text: /** 
  * jQuery WeUI V1.0.1 
  * By 言川
  * http://lihongxun945.github.io/jquery-weui/
   */
  /* global $:true */
  /* global WebKitCSSMatrix:true */
  
  (function($) {
    "use strict";
  
    $.fn.transitionEnd = function(callback) {
      var events = ['webkitTransitionEnd', 'transitionend', 'oTransitionEnd', 'MSTransitionEnd', 'msTransitionEnd'],
        i, dom = this;
  
      function fireCallBack(e) {
        /*jshint validthis:true */
        if (e.target !== this) return;
        callback.call(this, e);
        for (i = 0; i < events.length; i++) {
          dom.off(events[i], fireCallBack);
        }
      }
      if (callback) {
        for (i = 0; i < events.length; i++) {
          dom.on(events[i], fireCallBack);
        }
      }
      return this;
    };
  
    $.support = (function() {
      var support = {
        touch: !!(('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch)
      };
      return support;
    })();
  
    $.touchEvents = {
      start: $.support.touch ? 'touchstart' : 'mousedown',
      move: $.support.touch ? 'touchmove' : 'mousemove',
      end: $.support.touch ? 'touchend' : 'mouseup'
    };
  
    $.getTouchPosition = function(e) {
      e = e.originalEvent || e; //jquery wrap the originevent
      if(e.type === 'touchstart' || e.type === 'touchmove' || e.type === 'touchend') {
        return {
          x: e.targetTouches[0].pageX,
          y: e.targetTouches[0].pageY
        };
      } else {
        return {
          x: e.pageX,
          y: e.pageY
        };
      }
    };
  
    $.fn.scrollHeight = function() {
      return this[0].scrollHeight;
    };
  
    $.fn.transform = function(transform) {
      for (var i = 0; i < this.length; i++) {
        var elStyle = this[i].style;
        elStyle.webkitTransform = elStyle.MsTransform = elStyle.msTransform = elStyle.MozTransform = elStyle.OTransform = elStyle.transform = transform;
      }
      return this;
    };
    $.fn.transition = function(duration) {
      if (typeof duration !== 'string') {
        duration = duration + 'ms';
      }
      for (var i = 0; i < this.length; i++) {
        var elStyle = this[i].style;
        elStyle.webkitTransitionDuration = elStyle.MsTransitionDuration = elStyle.msTransitionDuration = elStyle.MozTransitionDuration = elStyle.OTransitionDuration = elStyle.transitionDuration = duration;
      }
      return this;
    };
  
    $.getTranslate = function (el, axis) {
      var matrix, curTransform, curStyle, transformMatrix;
  
      // automatic axis detection
      if (typeof axis === 'undefined') {
        axis = 'x';
      }
  
      curStyle = window.getComputedStyle(el, null);
      if (window.WebKitCSSMatrix) {
        // Some old versions of Webkit choke when 'none' is passed; pass
        // empty string instead in this case
        transformMatrix = new WebKitCSSMatrix(curStyle.webkitTransform === 'none' ? '' : curStyle.webkitTransform);
      }
      else {
        transformMatrix = curStyle.MozTransform || curStyle.OTransform || curStyle.MsTransform || curStyle.msTransform  || curStyle.transform || curStyle.getPropertyValue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');
        matrix = transformMatrix.toString().split(',');
      }
  
      if (axis === 'x') {
        //Latest Chrome and webkits Fix
        if (window.WebKitCSSMatrix)
          curTransform = transformMatrix.m41;
        //Crazy IE10 Matrix
        else if (matrix.length === 16)
          curTransform = parseFloat(matrix[12]);
        //Normal Browsers
        else
          curTransform = parseFloat(matrix[4]);
      }
      if (axis === 'y') {
        //Latest Chrome and webkits Fix
        if (window.WebKitCSSMatrix)
          curTransform = transformMatrix.m42;
        //Crazy IE10 Matrix
        else if (matrix.length === 16)
          curTransform = parseFloat(matrix[13]);
        //Normal Browsers
        else
          curTransform = parseFloat(matrix[5]);
      }
  
      return curTransform || 0;
    };
    $.requestAnimationFrame = function (callback) {
      if (window.requestAnimationFrame) return window.requestAnimationFrame(callback);
      else if (window.webkitRequestAnimationFrame) return window.webkitRequestAnimationFrame(callback);
      else if (window.mozRequestAnimationFrame) return window.mozRequestAnimationFrame(callback);
      else {
        return window.setTimeout(callback, 1000 / 60);
      }
    };
  
    $.cancelAnimationFrame = function (id) {
      if (window.cancelAnimationFrame) return window.cancelAnimationFrame(id);
      else if (window.webkitCancelAnimationFrame) return window.webkitCancelAnimationFrame(id);
      else if (window.mozCancelAnimationFrame) return window.mozCancelAnimationFrame(id);
      else {
        return window.clearTimeout(id);
      }  
    };
  
    $.fn.join = function(arg) {
      return this.toArray().join(arg);
    }
  })($);
  
  /*===========================
    Template7 Template engine
    ===========================*/
  /* global $:true */
  /* jshint unused:false */
  /* jshint forin:false */
  +function ($) {
    "use strict";
    $.Template7 = $.t7 = (function () {
      function isArray(arr) {
        return Object.prototype.toString.apply(arr) === '[object Array]';
      }
      function isObject(obj) {
        return obj instanceof Object;
      }
      function isFunction(func) {
        return typeof func === 'function';
      }
      var cache = {};
      function helperToSlices(string) {
        var helperParts = string.replace(/[{}#}]/g, '').split(' ');
        var slices = [];
        var shiftIndex, i, j;
        for (i = 0; i < helperParts.length; i++) {
          var part = helperParts[i];
          if (i === 0) slices.push(part);
          else {
            if (part.indexOf('"') === 0) {
              // Plain String
              if (part.match(/"/g).length === 2) {
                // One word string
                slices.push(part);
              }
              else {
                // Find closed Index
                shiftIndex = 0;
                for (j = i + 1; j < helperParts.length; j++) {
                  part += ' ' + helperParts[j];
                  if (helperParts[j].indexOf('"') >= 0) {
                    shiftIndex = j;
                    slices.push(part);
                    break;
                  }
                }
                if (shiftIndex) i = shiftIndex;
              }
            }
            else {
              if (part.indexOf('=') > 0) {
                // Hash
                var hashParts = part.split('=');
                var hashName = hashParts[0];
                var hashContent = hashParts[1];
                if (hashContent.match(/"/g).length !== 2) {
                  shiftIndex = 0;
                  for (j = i + 1; j < helperParts.length; j++) {
                    hashContent += ' ' + helperParts[j];
                    if (helperParts[j].indexOf('"') >= 0) {
                      shiftIndex = j;
                      break;
                    }
                  }
                  if (shiftIndex) i = shiftIndex;
                }
                var hash = [hashName, hashContent.replace(/"/g,'')];
                slices.push(hash);
              }
              else {
                // Plain variable
                slices.push(part);
              }
            }
          }
        }
        return slices;
      }
      function stringToBlocks(string) {
        var blocks = [], i, j, k;
        if (!string) return [];
        var _blocks = string.split(/({{[^{^}]*}})/);
        for (i = 0; i < _blocks.length; i++) {
          var block = _blocks[i];
          if (block === '') continue;
          if (block.indexOf('{{') < 0) {
            blocks.push({
              type: 'plain',
              content: block
            });
          }
          else {
            if (block.indexOf('{/') >= 0) {
              continue;
            }
            if (block.indexOf('{#') < 0 && block.indexOf(' ') < 0 && block.indexOf('else') < 0) {
              // Simple variable
              blocks.push({
                type: 'variable',
                contextName: block.replace(/[{}]/g, '')
              });
              continue;
            }
            // Helpers
            var helperSlices = helperToSlices(block);
            var helperName = helperSlices[0];
            var helperContext = [];
            var helperHash = {};
            for (j = 1; j < helperSlices.length; j++) {
              var slice = helperSlices[j];
              if (isArray(slice)) {
                // Hash
                helperHash[slice[0]] = slice[1] === 'false' ? false : slice[1];
              }
              else {
                helperContext.push(slice);
              }
            }
  
            if (block.indexOf('{#') >= 0) {
              // Condition/Helper
              var helperStartIndex = i;
              var helperContent = '';
              var elseContent = '';
              var toSkip = 0;
              var shiftIndex;
              var foundClosed = false, foundElse = false, foundClosedElse = false, depth = 0;
              for (j = i + 1; j < _blocks.length; j++) {
                if (_blocks[j].indexOf('{{#') >= 0) {
                  depth ++;
                }
                if (_blocks[j].indexOf('{{/') >= 0) {
                  depth --;
                }
                if (_blocks[j].indexOf('{{#' + helperName) >= 0) {
                  helperContent += _blocks[j];
                  if (foundElse) elseContent += _blocks[j];
                  toSkip ++;
                }
                else if (_blocks[j].indexOf('{{/' + helperName) >= 0) {
                  if (toSkip > 0) {
                    toSkip--;
                    helperContent += _blocks[j];
                    if (foundElse) elseContent += _blocks[j];
                  }
                  else {
                    shiftIndex = j;
                    foundClosed = true;
                    break;
                  }
                }
                else if (_blocks[j].indexOf('else') >= 0 && depth === 0) {
                  foundElse = true;
                }
                else {
                  if (!foundElse) helperContent += _blocks[j];
                  if (foundElse) elseContent += _blocks[j];
                }
  
              }
              if (foundClosed) {
                if (shiftIndex) i = shiftIndex;
                blocks.push({
                  type: 'helper',
                  helperName: helperName,
                  contextName: helperContext,
                  content: helperContent,
                  inverseContent: elseContent,
                  hash: helperHash
                });
              }
            }
            else if (block.indexOf(' ') > 0) {
              blocks.push({
                type: 'helper',
                helperName: helperName,
                contextName: helperContext,
                hash: helperHash
              });
            }
          }
        }
        return blocks;
      }
      var Template7 = function (template) {
        var t = this;
        t.template = template;
  
        function getCompileFn(block, depth) {
          if (block.content) return compile(block.content, depth);
          else return function () {return ''; };
        }
        function getCompileInverse(block, depth) {
          if (block.inverseContent) return compile(block.inverseContent, depth);
          else return function () {return ''; };
        }
        function getCompileVar(name, ctx) {
          var variable, parts, levelsUp = 0, initialCtx = ctx;
          if (name.indexOf('../') === 0) {
            levelsUp = name.split('../').length - 1;
            var newDepth = ctx.split('_')[1] - levelsUp;
            ctx = 'ctx_' + (newDepth >= 1 ? newDepth : 1);
            parts = name.split('../')[levelsUp].split('.');
          }
          else if (name.indexOf('@global') === 0) {
            ctx = '$.Template7.global';
            parts = name.split('@global.')[1].split('.');
          }
          else if (name.indexOf('@root') === 0) {
            ctx = 'ctx_1';
            parts = name.split('@root.')[1].split('.');
          }
          else {
            parts = name.split('.');
          }
          variable = ctx;
          for (var i = 0; i < parts.length; i++) {
            var part = parts[i];
            if (part.indexOf('@') === 0) {
              if (i > 0) {
                variable += '[(data && data.' + part.replace('@', '') + ')]';
              }
              else {
                variable = '(data && data.' + name.replace('@', '') + ')';
              }
            }
            else {
              if (isFinite(part)) {
                variable += '[' + part + ']';
              }
              else {
                if (part.indexOf('this') === 0) {
                  variable = part.replace('this', ctx);
                }
                else {
                  variable += '.' + part;       
                }
              }
            }
          }
  
          return variable;
        }
        function getCompiledArguments(contextArray, ctx) {
          var arr = [];
          for (var i = 0; i < contextArray.length; i++) {
            if (contextArray[i].indexOf('"') === 0) arr.push(contextArray[i]);
            else {
              arr.push(getCompileVar(contextArray[i], ctx));
            }
          }
          return arr.join(', ');
        }
        function compile(template, depth) {
          depth = depth || 1;
          template = template || t.template;
          if (typeof template !== 'string') {
            throw new Error('Template7: Template must be a string');
          }
          var blocks = stringToBlocks(template);
          if (blocks.length === 0) {
            return function () { return ''; };
          }
          var ctx = 'ctx_' + depth;
          var resultString = '(function (' + ctx + ', data) {\n';
          if (depth === 1) {
            resultString += 'function isArray(arr){return Object.prototype.toString.apply(arr) === \'[object Array]\';}\n';
            resultString += 'function isFunction(func){return (typeof func === \'function\');}\n';
            resultString += 'function c(val, ctx) {if (typeof val !== "undefined") {if (isFunction(val)) {return val.call(ctx);} else return val;} else return "";}\n';
          }
          resultString += 'var r = \'\';\n';
          var i, j, context;
          for (i = 0; i < blocks.length; i++) {
            var block = blocks[i];
            // Plain block
            if (block.type === 'plain') {
              resultString += 'r +=\'' + (block.content).replace(/\r/g, '\\r').replace(/\n/g, '\\n').replace(/'/g, '\\' + '\'') + '\';';
              continue;
            }
            var variable, compiledArguments;
            // Variable block
            if (block.type === 'variable') {
              variable = getCompileVar(block.contextName, ctx);
              resultString += 'r += c(' + variable + ', ' + ctx + ');';
            }
            // Helpers block
            if (block.type === 'helper') {
              if (block.helperName in t.helpers) {
                compiledArguments = getCompiledArguments(block.contextName, ctx);
                resultString += 'r += ($.Template7.helpers.' + block.helperName + ').call(' + ctx + ', ' + (compiledArguments && (compiledArguments + ', ')) +'{hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
              }
              else {
                if (block.contextName.length > 0) {
                  throw new Error('Template7: Missing helper: "' + block.helperName + '"');
                }
                else {
                  variable = getCompileVar(block.helperName, ctx);
                  resultString += 'if (' + variable + ') {';
                  resultString += 'if (isArray(' + variable + ')) {';
                  resultString += 'r += ($.Template7.helpers.each).call(' + ctx + ', ' + variable + ', {hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
                  resultString += '}else {';
                  resultString += 'r += ($.Template7.helpers.with).call(' + ctx + ', ' + variable + ', {hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
                  resultString += '}}';
                }
              }
            }
          }
          resultString += '\nreturn r;})';
          return eval.call(window, resultString);
        }
        t.compile = function (template) {
          if (!t.compiled) {
            t.compiled = compile(template);
          }
          return t.compiled;
        };
      };
      Template7.prototype = {
        options: {},
        helpers: {
          'if': function (context, options) {
            if (isFunction(context)) { context = context.call(this); }
            if (context) {
              return options.fn(this, options.data);
            }
            else {
              return options.inverse(this, options.data);
            }
          },
          'unless': function (context, options) {
            if (isFunction(context)) { context = context.call(this); }
            if (!context) {
              return options.fn(this, options.data);
            }
            else {
              return options.inverse(this, options.data);
            }
          },
          'each': function (context, options) {
            var ret = '', i = 0;
            if (isFunction(context)) { context = context.call(this); }
            if (isArray(context)) {
              if (options.hash.reverse) {
                context = context.reverse();
              }
              for (i = 0; i < context.length; i++) {
                ret += options.fn(context[i], {first: i === 0, last: i === context.length - 1, index: i});
              }
              if (options.hash.reverse) {
                context = context.reverse();
              }
            }
            else {
              for (var key in context) {
                i++;
                ret += options.fn(context[key], {key: key});
              }
            }
            if (i > 0) return ret;
            else return options.inverse(this);
          },
          'with': function (context, options) {
            if (isFunction(context)) { context = context.call(this); }
            return options.fn(context);
          },
          'join': function (context, options) {
            if (isFunction(context)) { context = context.call(this); }
            return context.join(options.hash.delimiter || options.hash.delimeter);
          },
          'js': function (expression, options) {
            var func;
            if (expression.indexOf('return')>=0) {
              func = '(function(){'+expression+'})';
            }
            else {
              func = '(function(){return ('+expression+')})';
            }
            return eval.call(this, func).call(this);
          },
          'js_compare': function (expression, options) {
            var func;
            if (expression.indexOf('return')>=0) {
              func = '(function(){'+expression+'})';
            }
            else {
              func = '(function(){return ('+expression+')})';
            }
            var condition = eval.call(this, func).call(this);
            if (condition) {
              return options.fn(this, options.data);
            }
            else {
              return options.inverse(this, options.data);   
            }
          }
        }
      };
      var t7 = function (template, data) {
        if (arguments.length === 2) {
          var instance = new Template7(template);
          var rendered = instance.compile()(data);
          instance = null;
          return (rendered);
        }
        else return new Template7(template);
      };
      t7.registerHelper = function (name, fn) {
        Template7.prototype.helpers[name] = fn;
      };
      t7.unregisterHelper = function (name) {
        Template7.prototype.helpers[name] = undefined;  
        delete Template7.prototype.helpers[name];
      };
  
      t7.compile = function (template, options) {
        var instance = new Template7(template, options);
        return instance.compile();
      };
  
      t7.options = Template7.prototype.options;
      t7.helpers = Template7.prototype.helpers;
      return t7;
    })();
  }($);
  
  /*! Hammer.JS - v2.0.8 - 2016-04-23
   * http://hammerjs.github.io/
   *
   * Copyright (c) 2016 Jorik Tangelder;
   * Licensed under the MIT license */
  (function(window, document, exportName, undefined) {
    'use strict';
  
  var VENDOR_PREFIXES = ['', 'webkit', 'Moz', 'MS', 'ms', 'o'];
  var TEST_ELEMENT = document.createElement('div');
  
  var TYPE_FUNCTION = 'function';
  
  var round = Math.round;
  var abs = Math.abs;
  var now = Date.now;
  
  /**
   * set a timeout with a given scope
   * @param {Function} fn
   * @param {Number} timeout
   * @param {Object} context
   * @returns {number}
   */
  function setTimeoutContext(fn, timeout, context) {
      return setTimeout(bindFn(fn, context), timeout);
  }
  
  /**
   * if the argument is an array, we want to execute the fn on each entry
   * if it aint an array we don't want to do a thing.
   * this is used by all the methods that accept a single and array argument.
   * @param {*|Array} arg
   * @param {String} fn
   * @param {Object} [context]
   * @returns {Boolean}
   */
  function invokeArrayArg(arg, fn, context) {
      if (Array.isArray(arg)) {
          each(arg, context[fn], context);
          return true;
      }
      return false;
  }
  
  /**
   * walk objects and arrays
   * @param {Object} obj
   * @param {Function} iterator
   * @param {Object} context
   */
  function each(obj, iterator, context) {
      var i;
  
      if (!obj) {
          return;
      }
  
      if (obj.forEach) {
          obj.forEach(iterator, context);
      } else if (obj.length !== undefined) {
          i = 0;
          while (i < obj.length) {
              iterator.call(context, obj[i], i, obj);
              i++;
          }
      } else {
          for (i in obj) {
              obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj);
          }
      }
  }
  
  /**
   * wrap a method with a deprecation warning and stack trace
   * @param {Function} method
   * @param {String} name
   * @param {String} message
   * @returns {Function} A new function wrapping the supplied method.
   */
  function deprecate(method, name, message) {
      var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n';
      return function() {
          var e = new Error('get-stack-trace');
          var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '')
              .replace(/^\s+at\s+/gm, '')
              .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';
  
          var log = window.console && (window.console.warn || window.console.log);
          if (log) {
              log.call(window.console, deprecationMessage, stack);
          }
          return method.apply(this, arguments);
      };
  }
  
  /**
   * extend object.
   * means that properties in dest will be overwritten by the ones in src.
   * @param {Object} target
   * @param {...Object} objects_to_assign
   * @returns {Object} target
   */
  var assign;
  if (typeof Object.assign !== 'function') {
      assign = function assign(target) {
          if (target === undefined || target === null) {
              throw new TypeError('Cannot convert undefined or null to object');
          }
  
          var output = Object(target);
          for (var index = 1; index < arguments.length; index++) {
              var source = arguments[index];
              if (source !== undefined && source !== null) {
                  for (var nextKey in source) {
                      if (source.hasOwnProperty(nextKey)) {
                          output[nextKey] = source[nextKey];
                      }
                  }
              }
          }
          return output;
      };
  } else {
      assign = Object.assign;
  }
  
  /**
   * extend object.
   * means that properties in dest will be overwritten by the ones in src.
   * @param {Object} dest
   * @param {Object} src
   * @param {Boolean} [merge=false]
   * @returns {Object} dest
   */
  var extend = deprecate(function extend(dest, src, merge) {
      var keys = Object.keys(src);
      var i = 0;
      while (i < keys.length) {
          if (!merge || (merge && dest[keys[i]] === undefined)) {
              dest[keys[i]] = src[keys[i]];
          }
          i++;
      }
      return dest;
  }, 'extend', 'Use `assign`.');
  
  /**
   * merge the values from src in the dest.
   * means that properties that exist in dest will not be overwritten by src
   * @param {Object} dest
   * @param {Object} src
   * @returns {Object} dest
   */
  var merge = deprecate(function merge(dest, src) {
      return extend(dest, src, true);
  }, 'merge', 'Use `assign`.');
  
  /**
   * simple class inheritance
   * @param {Function} child
   * @param {Function} base
   * @param {Object} [properties]
   */
  function inherit(child, base, properties) {
      var baseP = base.prototype,
          childP;
  
      childP = child.prototype = Object.create(baseP);
      childP.constructor = child;
      childP._super = baseP;
  
      if (properties) {
          assign(childP, properties);
      }
  }
  
  /**
   * simple function bind
   * @param {Function} fn
   * @param {Object} context
   * @returns {Function}
   */
  function bindFn(fn, context) {
      return function boundFn() {
          return fn.apply(context, arguments);
      };
  }
  
  /**
   * let a boolean value also be a function that must return a boolean
   * this first item in args will be used as the context
   * @param {Boolean|Function} val
   * @param {Array} [args]
   * @returns {Boolean}
   */
  function boolOrFn(val, args) {
      if (typeof val == TYPE_FUNCTION) {
          return val.apply(args ? args[0] || undefined : undefined, args);
      }
      return val;
  }
  
  /**
   * use the val2 when val1 is undefined
   * @param {*} val1
   * @param {*} val2
   * @returns {*}
   */
  function ifUndefined(val1, val2) {
      return (val1 === undefined) ? val2 : val1;
  }
  
  /**
   * addEventListener with multiple events at once
   * @param {EventTarget} target
   * @param {String} types
   * @param {Function} handler
   */
  function addEventListeners(target, types, handler) {
      each(splitStr(types), function(type) {
          target.addEventListener(type, handler, false);
      });
  }
  
  /**
   * removeEventListener with multiple events at once
   * @param {EventTarget} target
   * @param {String} types
   * @param {Function} handler
   */
  function removeEventListeners(target, types, handler) {
      each(splitStr(types), function(type) {
          target.removeEventListener(type, handler, false);
      });
  }
  
  /**
   * find if a node is in the given parent
   * @method hasParent
   * @param {HTMLElement} node
   * @param {HTMLElement} parent
   * @return {Boolean} found
   */
  function hasParent(node, parent) {
      while (node) {
          if (node == parent) {
              return true;
          }
          node = node.parentNode;
      }
      return false;
  }
  
  /**
   * small indexOf wrapper
   * @param {String} str
   * @param {String} find
   * @returns {Boolean} found
   */
  function inStr(str, find) {
      return str.indexOf(find) > -1;
  }
  
  /**
   * split string on whitespace
   * @param {String} str
   * @returns {Array} words
   */
  function splitStr(str) {
      return str.trim().split(/\s+/g);
  }
  
  /**
   * find if a array contains the object using indexOf or a simple polyFill
   * @param {Array} src
   * @param {String} find
   * @param {String} [findByKey]
   * @return {Boolean|Number} false when not found, or the index
   */
  function inArray(src, find, findByKey) {
      if (src.indexOf && !findByKey) {
          return src.indexOf(find);
      } else {
          var i = 0;
          while (i < src.length) {
              if ((findByKey && src[i][findByKey] == find) || (!findByKey && src[i] === find)) {
                  return i;
              }
              i++;
          }
          return -1;
      }
  }
  
  /**
   * convert array-like objects to real arrays
   * @param {Object} obj
   * @returns {Array}
   */
  function toArray(obj) {
      return Array.prototype.slice.call(obj, 0);
  }
  
  /**
   * unique array with objects based on a key (like 'id') or just by the array's value
   * @param {Array} src [{id:1},{id:2},{id:1}]
   * @param {String} [key]
   * @param {Boolean} [sort=False]
   * @returns {Array} [{id:1},{id:2}]
   */
  function uniqueArray(src, key, sort) {
      var results = [];
      var values = [];
      var i = 0;
  
      while (i < src.length) {
          var val = key ? src[i][key] : src[i];
          if (inArray(values, val) < 0) {
              results.push(src[i]);
          }
          values[i] = val;
          i++;
      }
  
      if (sort) {
          if (!key) {
              results = results.sort();
          } else {
              results = results.sort(function sortUniqueArray(a, b) {
                  return a[key] > b[key];
              });
          }
      }
  
      return results;
  }
  
  /**
   * get the prefixed property
   * @param {Object} obj
   * @param {String} property
   * @returns {String|Undefined} prefixed
   */
  function prefixed(obj, property) {
      var prefix, prop;
      var camelProp = property[0].toUpperCase() + property.slice(1);
  
      var i = 0;
      while (i < VENDOR_PREFIXES.length) {
          prefix = VENDOR_PREFIXES[i];
          prop = (prefix) ? prefix + camelProp : property;
  
          if (prop in obj) {
              return prop;
          }
          i++;
      }
      return undefined;
  }
  
  /**
   * get a unique id
   * @returns {number} uniqueId
   */
  var _uniqueId = 1;
  function uniqueId() {
      return _uniqueId++;
  }
  
  /**
   * get the window object of an element
   * @param {HTMLElement} element
   * @returns {DocumentView|Window}
   */
  function getWindowForElement(element) {
      var doc = element.ownerDocument || element;
      return (doc.defaultView || doc.parentWindow || window);
  }
  
  var MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i;
  
  var SUPPORT_TOUCH = ('ontouchstart' in window);
  var SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined;
  var SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent);
  
  var INPUT_TYPE_TOUCH = 'touch';
  var INPUT_TYPE_PEN = 'pen';
  var INPUT_TYPE_MOUSE = 'mouse';
  var INPUT_TYPE_KINECT = 'kinect';
  
  var COMPUTE_INTERVAL = 25;
  
  var INPUT_START = 1;
  var INPUT_MOVE = 2;
  var INPUT_END = 4;
  var INPUT_CANCEL = 8;
  
  var DIRECTION_NONE = 1;
  var DIRECTION_LEFT = 2;
  var DIRECTION_RIGHT = 4;
  var DIRECTION_UP = 8;
  var DIRECTION_DOWN = 16;
  
  var DIRECTION_HORIZONTAL = DIRECTION_LEFT | DIRECTION_RIGHT;
  var DIRECTION_VERTICAL = DIRECTION_UP | DIRECTION_DOWN;
  var DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL;
  
  var PROPS_XY = ['x', 'y'];
  var PROPS_CLIENT_XY = ['clientX', 'clientY'];
  
  /**
   * create new input type manager
   * @param {Manager} manager
   * @param {Function} callback
   * @returns {Input}
   * @constructor
   */
  function Input(manager, callback) {
      var self = this;
      this.manager = manager;
      this.callback = callback;
      this.element = manager.element;
      this.target = manager.options.inputTarget;
  
      // smaller wrapper around the handler, for the scope and the enabled state of the manager,
      // so when disabled the input events are completely bypassed.
      this.domHandler = function(ev) {
          if (boolOrFn(manager.options.enable, [manager])) {
              self.handler(ev);
          }
      };
  
      this.init();
  
  }
  
  Input.prototype = {
      /**
       * should handle the inputEvent data and trigger the callback
       * @virtual
       */
      handler: function() { },
  
      /**
       * bind the events
       */
      init: function() {
          this.evEl && addEventListeners(this.element, this.evEl, this.domHandler);
          this.evTarget && addEventListeners(this.target, this.evTarget, this.domHandler);
          this.evWin && addEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);
      },
  
      /**
       * unbind the events
       */
      destroy: function() {
          this.evEl && removeEventListeners(this.element, this.evEl, this.domHandler);
          this.evTarget && removeEventListeners(this.target, this.evTarget, this.domHandler);
          this.evWin && removeEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);
      }
  };
  
  /**
   * create new input type manager
   * called by the Manager constructor
   * @param {Hammer} manager
   * @returns {Input}
   */
  function createInputInstance(manager) {
      var Type;
      var inputClass = manager.options.inputClass;
  
      if (inputClass) {
          Type = inputClass;
      } else if (SUPPORT_POINTER_EVENTS) {
          Type = PointerEventInput;
      } else if (SUPPORT_ONLY_TOUCH) {
          Type = TouchInput;
      } else if (!SUPPORT_TOUCH) {
          Type = MouseInput;
      } else {
          Type = TouchMouseInput;
      }
      return new (Type)(manager, inputHandler);
  }
  
  /**
   * handle input events
   * @param {Manager} manager
   * @param {String} eventType
   * @param {Object} input
   */
  function inputHandler(manager, eventType, input) {
      var pointersLen = input.pointers.length;
      var changedPointersLen = input.changedPointers.length;
      var isFirst = (eventType & INPUT_START && (pointersLen - changedPointersLen === 0));
      var isFinal = (eventType & (INPUT_END | INPUT_CANCEL) && (pointersLen - changedPointersLen === 0));
  
      input.isFirst = !!isFirst;
      input.isFinal = !!isFinal;
  
      if (isFirst) {
          manager.session = {};
      }
  
      // source event is the normalized value of the domEvents
      // like 'touchstart, mouseup, pointerdown'
      input.eventType = eventType;
  
      // compute scale, rotation etc
      computeInputData(manager, input);
  
      // emit secret event
      manager.emit('hammer.input', input);
  
      manager.recognize(input);
      manager.session.prevInput = input;
  }
  
  /**
   * extend the data with some usable properties like scale, rotate, velocity etc
   * @param {Object} manager
   * @param {Object} input
   */
  function computeInputData(manager, input) {
      var session = manager.session;
      var pointers = input.pointers;
      var pointersLength = pointers.length;
  
      // store the first input to calculate the distance and direction
      if (!session.firstInput) {
          session.firstInput = simpleCloneInputData(input);
      }
  
      // to compute scale and rotation we need to store the multiple touches
      if (pointersLength > 1 && !session.firstMultiple) {
          session.firstMultiple = simpleCloneInputData(input);
      } else if (pointersLength === 1) {
          session.firstMultiple = false;
      }
  
      var firstInput = session.firstInput;
      var firstMultiple = session.firstMultiple;
      var offsetCenter = firstMultiple ? firstMultiple.center : firstInput.center;
  
      var center = input.center = getCenter(pointers);
      input.timeStamp = now();
      input.deltaTime = input.timeStamp - firstInput.timeStamp;
  
      input.angle = getAngle(offsetCenter, center);
      input.distance = getDistance(offsetCenter, center);
  
      computeDeltaXY(session, input);
      input.offsetDirection = getDirection(input.deltaX, input.deltaY);
  
      var overallVelocity = getVelocity(input.deltaTime, input.deltaX, input.deltaY);
      input.overallVelocityX = overallVelocity.x;
      input.overallVelocityY = overallVelocity.y;
      input.overallVelocity = (abs(overallVelocity.x) > abs(overallVelocity.y)) ? overallVelocity.x : overallVelocity.y;
  
      input.scale = firstMultiple ? getScale(firstMultiple.pointers, pointers) : 1;
      input.rotation = firstMultiple ? getRotation(firstMultiple.pointers, pointers) : 0;
  
      input.maxPointers = !session.prevInput ? input.pointers.length : ((input.pointers.length >
          session.prevInput.maxPointers) ? input.pointers.length : session.prevInput.maxPointers);
  
      computeIntervalInputData(session, input);
  
      // find the correct target
      var target = manager.element;
      if (hasParent(input.srcEvent.target, target)) {
          target = input.srcEvent.target;
      }
      input.target = target;
  }
  
  function computeDeltaXY(session, input) {
      var center = input.center;
      var offset = session.offsetDelta || {};
      var prevDelta = session.prevDelta || {};
      var prevInput = session.prevInput || {};
  
      if (input.eventType === INPUT_START || prevInput.eventType === INPUT_END) {
          prevDelta = session.prevDelta = {
              x: prevInput.deltaX || 0,
              y: prevInput.deltaY || 0
          };
  
          offset = session.offsetDelta = {
              x: center.x,
              y: center.y
          };
      }
  
      input.deltaX = prevDelta.x + (center.x - offset.x);
      input.deltaY = prevDelta.y + (center.y - offset.y);
  }
  
  /**
   * velocity is calculated every x ms
   * @param {Object} session
   * @param {Object} input
   */
  function computeIntervalInputData(session, input) {
      var last = session.lastInterval || input,
          deltaTime = input.timeStamp - last.timeStamp,
          velocity, velocityX, velocityY, direction;
  
      if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) {
          var deltaX = input.deltaX - last.deltaX;
          var deltaY = input.deltaY - last.deltaY;
  
          var v = getVelocity(deltaTime, deltaX, deltaY);
          velocityX = v.x;
          velocityY = v.y;
          velocity = (abs(v.x) > abs(v.y)) ? v.x : v.y;
          direction = getDirection(deltaX, deltaY);
  
          session.lastInterval = input;
      } else {
          // use latest velocity info if it doesn't overtake a minimum period
          velocity = last.velocity;
          velocityX = last.velocityX;
          velocityY = last.velocityY;
          direction = last.direction;
      }
  
      input.velocity = velocity;
      input.velocityX = velocityX;
      input.velocityY = velocityY;
      input.direction = direction;
  }
  
  /**
   * create a simple clone from the input used for storage of firstInput and firstMultiple
   * @param {Object} input
   * @returns {Object} clonedInputData
   */
  function simpleCloneInputData(input) {
      // make a simple copy of the pointers because we will get a reference if we don't
      // we only need clientXY for the calculations
      var pointers = [];
      var i = 0;
      while (i < input.pointers.length) {
          pointers[i] = {
              clientX: round(input.pointers[i].clientX),
              clientY: round(input.pointers[i].clientY)
          };
          i++;
      }
  
      return {
          timeStamp: now(),
          pointers: pointers,
          center: getCenter(pointers),
          deltaX: input.deltaX,
          deltaY: input.deltaY
      };
  }
  
  /**
   * get the center of all the pointers
   * @param {Array} pointers
   * @return {Object} center contains `x` and `y` properties
   */
  function getCenter(pointers) {
      var pointersLength = pointers.length;
  
      // no need to loop when only one touch
      if (pointersLength === 1) {
          return {
              x: round(pointers[0].clientX),
              y: round(pointers[0].clientY)
          };
      }
  
      var x = 0, y = 0, i = 0;
      while (i < pointersLength) {
          x += pointers[i].clientX;
          y += pointers[i].clientY;
          i++;
      }
  
      return {
          x: round(x / pointersLength),
          y: round(y / pointersLength)
      };
  }
  
  /**
   * calculate the velocity between two points. unit is in px per ms.
   * @param {Number} deltaTime
   * @param {Number} x
   * @param {Number} y
   * @return {Object} velocity `x` and `y`
   */
  function getVelocity(deltaTime, x, y) {
      return {
          x: x / deltaTime || 0,
          y: y / deltaTime || 0
      };
  }
  
  /**
   * get the direction between two points
   * @param {Number} x
   * @param {Number} y
   * @return {Number} direction
   */
  function getDirection(x, y) {
      if (x === y) {
          return DIRECTION_NONE;
      }
  
      if (abs(x) >= abs(y)) {
          return x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;
      }
      return y < 0 ? DIRECTION_UP : DIRECTION_DOWN;
  }
  
  /**
   * calculate the absolute distance between two points
   * @param {Object} p1 {x, y}
   * @param {Object} p2 {x, y}
   * @param {Array} [props] containing x and y keys
   * @return {Number} distance
   */
  function getDistance(p1, p2, props) {
      if (!props) {
          props = PROPS_XY;
      }
      var x = p2[props[0]] - p1[props[0]],
          y = p2[props[1]] - p1[props[1]];
  
      return Math.sqrt((x * x) + (y * y));
  }
  
  /**
   * calculate the angle between two coordinates
   * @param {Object} p1
   * @param {Object} p2
   * @param {Array} [props] containing x and y keys
   * @return {Number} angle
   */
  function getAngle(p1, p2, props) {
      if (!props) {
          props = PROPS_XY;
      }
      var x = p2[props[0]] - p1[props[0]],
          y = p2[props[1]] - p1[props[1]];
      return Math.atan2(y, x) * 180 / Math.PI;
  }
  
  /**
   * calculate the rotation degrees between two pointersets
   * @param {Array} start array of pointers
   * @param {Array} end array of pointers
   * @return {Number} rotation
   */
  function getRotation(start, end) {
      return getAngle(end[1], end[0], PROPS_CLIENT_XY) + getAngle(start[1], start[0], PROPS_CLIENT_XY);
  }
  
  /**
   * calculate the scale factor between two pointersets
   * no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out
   * @param {Array} start array of pointers
   * @param {Array} end array of pointers
   * @return {Number} scale
   */
  function getScale(start, end) {
      return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY);
  }
  
  var MOUSE_INPUT_MAP = {
      mousedown: INPUT_START,
      mousemove: INPUT_MOVE,
      mouseup: INPUT_END
  };
  
  var MOUSE_ELEMENT_EVENTS = 'mousedown';
  var MOUSE_WINDOW_EVENTS = 'mousemove mouseup';
  
  /**
   * Mouse events input
   * @constructor
   * @extends Input
   */
  function MouseInput() {
      this.evEl = MOUSE_ELEMENT_EVENTS;
      this.evWin = MOUSE_WINDOW_EVENTS;
  
      this.pressed = false; // mousedown state
  
      Input.apply(this, arguments);
  }
  
  inherit(MouseInput, Input, {
      /**
       * handle mouse events
       * @param {Object} ev
       */
      handler: function MEhandler(ev) {
          var eventType = MOUSE_INPUT_MAP[ev.type];
  
          // on start we want to have the left mouse button down
          if (eventType & INPUT_START && ev.button === 0) {
              this.pressed = true;
          }
  
          if (eventType & INPUT_MOVE && ev.which !== 1) {
              eventType = INPUT_END;
          }
  
          // mouse must be down
          if (!this.pressed) {
              return;
          }
  
          if (eventType & INPUT_END) {
              this.pressed = false;
          }
  
          this.callback(this.manager, eventType, {
              pointers: [ev],
              changedPointers: [ev],
              pointerType: INPUT_TYPE_MOUSE,
              srcEvent: ev
          });
      }
  });
  
  var POINTER_INPUT_MAP = {
      pointerdown: INPUT_START,
      pointermove: INPUT_MOVE,
      pointerup: INPUT_END,
      pointercancel: INPUT_CANCEL,
      pointerout: INPUT_CANCEL
  };
  
  // in IE10 the pointer types is defined as an enum
  var IE10_POINTER_TYPE_ENUM = {
      2: INPUT_TYPE_TOUCH,
      3: INPUT_TYPE_PEN,
      4: INPUT_TYPE_MOUSE,
      5: INPUT_TYPE_KINECT // see https://twitter.com/jacobrossi/status/480596438489890816
  };
  
  var POINTER_ELEMENT_EVENTS = 'pointerdown';
  var POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel';
  
  // IE10 has prefixed support, and case-sensitive
  if (window.MSPointerEvent && !window.PointerEvent) {
      POINTER_ELEMENT_EVENTS = 'MSPointerDown';
      POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel';
  }
  
  /**
   * Pointer events input
   * @constructor
   * @extends Input
   */
  function PointerEventInput() {
      this.evEl = POINTER_ELEMENT_EVENTS;
      this.evWin = POINTER_WINDOW_EVENTS;
  
      Input.apply(this, arguments);
  
      this.store = (this.manager.session.pointerEvents = []);
  }
  
  inherit(PointerEventInput, Input, {
      /**
       * handle mouse events
       * @param {Object} ev
       */
      handler: function PEhandler(ev) {
          var store = this.store;
          var removePointer = false;
  
          var eventTypeNormalized = ev.type.toLowerCase().replace('ms', '');
          var eventType = POINTER_INPUT_MAP[eventTypeNormalized];
          var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType;
  
          var isTouch = (pointerType == INPUT_TYPE_TOUCH);
  
          // get index of the event in the store
          var storeIndex = inArray(store, ev.pointerId, 'pointerId');
  
          // start and mouse must be down
          if (eventType & INPUT_START && (ev.button === 0 || isTouch)) {
              if (storeIndex < 0) {
                  store.push(ev);
                  storeIndex = store.length - 1;
              }
          } else if (eventType & (INPUT_END | INPUT_CANCEL)) {
              removePointer = true;
          }
  
          // it not found, so the pointer hasn't been down (so it's probably a hover)
          if (storeIndex < 0) {
              return;
          }
  
          // update the event in the store
          store[storeIndex] = ev;
  
          this.callback(this.manager, eventType, {
              pointers: store,
              changedPointers: [ev],
              pointerType: pointerType,
              srcEvent: ev
          });
  
          if (removePointer) {
              // remove from the store
              store.splice(storeIndex, 1);
          }
      }
  });
  
  var SINGLE_TOUCH_INPUT_MAP = {
      touchstart: INPUT_START,
      touchmove: INPUT_MOVE,
      touchend: INPUT_END,
      touchcancel: INPUT_CANCEL
  };
  
  var SINGLE_TOUCH_TARGET_EVENTS = 'touchstart';
  var SINGLE_TOUCH_WINDOW_EVENTS = 'touchstart touchmove touchend touchcancel';
  
  /**
   * Touch events input
   * @constructor
   * @extends Input
   */
  function SingleTouchInput() {
      this.evTarget = SINGLE_TOUCH_TARGET_EVENTS;
      this.evWin = SINGLE_TOUCH_WINDOW_EVENTS;
      this.started = false;
  
      Input.apply(this, arguments);
  }
  
  inherit(SingleTouchInput, Input, {
      handler: function TEhandler(ev) {
          var type = SINGLE_TOUCH_INPUT_MAP[ev.type];
  
          // should we handle the touch events?
          if (type === INPUT_START) {
              this.started = true;
          }
  
          if (!this.started) {
              return;
          }
  
          var touches = normalizeSingleTouches.call(this, ev, type);
  
          // when done, reset the started state
          if (type & (INPUT_END | INPUT_CANCEL) && touches[0].length - touches[1].length === 0) {
              this.started = false;
          }
  
          this.callback(this.manager, type, {
              pointers: touches[0],
              changedPointers: touches[1],
              pointerType: INPUT_TYPE_TOUCH,
              srcEvent: ev
          });
      }
  });
  
  /**
   * @this {TouchInput}
   * @param {Object} ev
   * @param {Number} type flag
   * @returns {undefined|Array} [all, changed]
   */
  function normalizeSingleTouches(ev, type) {
      var all = toArray(ev.touches);
      var changed = toArray(ev.changedTouches);
  
      if (type & (INPUT_END | INPUT_CANCEL)) {
          all = uniqueArray(all.concat(changed), 'identifier', true);
      }
  
      return [all, changed];
  }
  
  var TOUCH_INPUT_MAP = {
      touchstart: INPUT_START,
      touchmove: INPUT_MOVE,
      touchend: INPUT_END,
      touchcancel: INPUT_CANCEL
  };
  
  var TOUCH_TARGET_EVENTS = 'touchstart touchmove touchend touchcancel';
  
  /**
   * Multi-user touch events input
   * @constructor
   * @extends Input
   */
  function TouchInput() {
      this.evTarget = TOUCH_TARGET_EVENTS;
      this.targetIds = {};
  
      Input.apply(this, arguments);
  }
  
  inherit(TouchInput, Input, {
      handler: function MTEhandler(ev) {
          var type = TOUCH_INPUT_MAP[ev.type];
          var touches = getTouches.call(this, ev, type);
          if (!touches) {
              return;
          }
  
          this.callback(this.manager, type, {
              pointers: touches[0],
              changedPointers: touches[1],
              pointerType: INPUT_TYPE_TOUCH,
              srcEvent: ev
          });
      }
  });
  
  /**
   * @this {TouchInput}
   * @param {Object} ev
   * @param {Number} type flag
   * @returns {undefined|Array} [all, changed]
   */
  function getTouches(ev, type) {
      var allTouches = toArray(ev.touches);
      var targetIds = this.targetIds;
  
      // when there is only one touch, the process can be simplified
      if (type & (INPUT_START | INPUT_MOVE) && allTouches.length === 1) {
          targetIds[allTouches[0].identifier] = true;
          return [allTouches, allTouches];
      }
  
      var i,
          targetTouches,
          changedTouches = toArray(ev.changedTouches),
          changedTargetTouches = [],
          target = this.target;
  
      // get target touches from touches
      targetTouches = allTouches.filter(function(touch) {
          return hasParent(touch.target, target);
      });
  
      // collect touches
      if (type === INPUT_START) {
          i = 0;
          while (i < targetTouches.length) {
              targetIds[targetTouches[i].identifier] = true;
              i++;
          }
      }
  
      // filter changed touches to only contain touches that exist in the collected target ids
      i = 0;
      while (i < changedTouches.length) {
          if (targetIds[changedTouches[i].identifier]) {
              changedTargetTouches.push(changedTouches[i]);
          }
  
          // cleanup removed touches
          if (type & (INPUT_END | INPUT_CANCEL)) {
              delete targetIds[changedTouches[i].identifier];
          }
          i++;
      }
  
      if (!changedTargetTouches.length) {
          return;
      }
  
      return [
          // merge targetTouches with changedTargetTouches so it contains ALL touches, including 'end' and 'cancel'
          uniqueArray(targetTouches.concat(changedTargetTouches), 'identifier', true),
          changedTargetTouches
      ];
  }
  
  /**
   * Combined touch and mouse input
   *
   * Touch has a higher priority then mouse, and while touching no mouse events are allowed.
   * This because touch devices also emit mouse events while doing a touch.
   *
   * @constructor
   * @extends Input
   */
  
  var DEDUP_TIMEOUT = 2500;
  var DEDUP_DISTANCE = 25;
  
  function TouchMouseInput() {
      Input.apply(this, arguments);
  
      var handler = bindFn(this.handler, this);
      this.touch = new TouchInput(this.manager, handler);
      this.mouse = new MouseInput(this.manager, handler);
  
      this.primaryTouch = null;
      this.lastTouches = [];
  }
  
  inherit(TouchMouseInput, Input, {
      /**
       * handle mouse and touch events
       * @param {Hammer} manager
       * @param {String} inputEvent
       * @param {Object} inputData
       */
      handler: function TMEhandler(manager, inputEvent, inputData) {
          var isTouch = (inputData.pointerType == INPUT_TYPE_TOUCH),
              isMouse = (inputData.pointerType == INPUT_TYPE_MOUSE);
  
          if (isMouse && inputData.sourceCapabilities && inputData.sourceCapabilities.firesTouchEvents) {
              return;
          }
  
          // when we're in a touch event, record touches to  de-dupe synthetic mouse event
          if (isTouch) {
              recordTouches.call(this, inputEvent, inputData);
          } else if (isMouse && isSyntheticEvent.call(this, inputData)) {
              return;
          }
  
          this.callback(manager, inputEvent, inputData);
      },
  
      /**
       * remove the event listeners
       */
      destroy: function destroy() {
          this.touch.destroy();
          this.mouse.destroy();
      }
  });
  
  function recordTouches(eventType, eventData) {
      if (eventType & INPUT_START) {
          this.primaryTouch = eventData.changedPointers[0].identifier;
          setLastTouch.call(this, eventData);
      } else if (eventType & (INPUT_END | INPUT_CANCEL)) {
          setLastTouch.call(this, eventData);
      }
  }
  
  function setLastTouch(eventData) {
      var touch = eventData.changedPointers[0];
  
      if (touch.identifier === this.primaryTouch) {
          var lastTouch = {x: touch.clientX, y: touch.clientY};
          this.lastTouches.push(lastTouch);
          var lts = this.lastTouches;
          var removeLastTouch = function() {
              var i = lts.indexOf(lastTouch);
              if (i > -1) {
                  lts.splice(i, 1);
              }
          };
          setTimeout(removeLastTouch, DEDUP_TIMEOUT);
      }
  }
  
  function isSyntheticEvent(eventData) {
      var x = eventData.srcEvent.clientX, y = eventData.srcEvent.clientY;
      for (var i = 0; i < this.lastTouches.length; i++) {
          var t = this.lastTouches[i];
          var dx = Math.abs(x - t.x), dy = Math.abs(y - t.y);
          if (dx <= DEDUP_DISTANCE && dy <= DEDUP_DISTANCE) {
              return true;
          }
      }
      return false;
  }
  
  var PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction');
  var NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined;
  
  // magical touchAction value
  var TOUCH_ACTION_COMPUTE = 'compute';
  var TOUCH_ACTION_AUTO = 'auto';
  var TOUCH_ACTION_MANIPULATION = 'manipulation'; // not implemented
  var TOUCH_ACTION_NONE = 'none';
  var TOUCH_ACTION_PAN_X = 'pan-x';
  var TOUCH_ACTION_PAN_Y = 'pan-y';
  var TOUCH_ACTION_MAP = getTouchActionProps();
  
  /**
   * Touch Action
   * sets the touchAction property or uses the js alternative
   * @param {Manager} manager
   * @param {String} value
   * @constructor
   */
  function TouchAction(manager, value) {
      this.manager = manager;
      this.set(value);
  }
  
  TouchAction.prototype = {
      /**
       * set the touchAction value on the element or enable the polyfill
       * @param {String} value
       */
      set: function(value) {
          // find out the touch-action by the event handlers
          if (value == TOUCH_ACTION_COMPUTE) {
              value = this.compute();
          }
  
          if (NATIVE_TOUCH_ACTION && this.manager.element.style && TOUCH_ACTION_MAP[value]) {
              this.manager.element.style[PREFIXED_TOUCH_ACTION] = value;
          }
          this.actions = value.toLowerCase().trim();
      },
  
      /**
       * just re-set the touchAction value
       */
      update: function() {
          this.set(this.manager.options.touchAction);
      },
  
      /**
       * compute the value for the touchAction property based on the recognizer's settings
       * @returns {String} value
       */
      compute: function() {
          var actions = [];
          each(this.manager.recognizers, function(recognizer) {
              if (boolOrFn(recognizer.options.enable, [recognizer])) {
                  actions = actions.concat(recognizer.getTouchAction());
              }
          });
          return cleanTouchActions(actions.join(' '));
      },
  
      /**
       * this method is called on each input cycle and provides the preventing of the browser behavior
       * @param {Object} input
       */
      preventDefaults: function(input) {
          var srcEvent = input.srcEvent;
          var direction = input.offsetDirection;
  
          // if the touch action did prevented once this session
          if (this.manager.session.prevented) {
              srcEvent.preventDefault();
              return;
          }
  
          var actions = this.actions;
          var hasNone = inStr(actions, TOUCH_ACTION_NONE) && !TOUCH_ACTION_MAP[TOUCH_ACTION_NONE];
          var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_Y];
          var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_X];
  
          if (hasNone) {
              //do not prevent defaults if this is a tap gesture
  
              var isTapPointer = input.pointers.length === 1;
              var isTapMovement = input.distance < 2;
              var isTapTouchTime = input.deltaTime < 250;
  
              if (isTapPointer && isTapMovement && isTapTouchTime) {
                  return;
              }
          }
  
          if (hasPanX && hasPanY) {
              // `pan-x pan-y` means browser handles all scrolling/panning, do not prevent
              return;
          }
  
          if (hasNone ||
              (hasPanY && direction & DIRECTION_HORIZONTAL) ||
              (hasPanX && direction & DIRECTION_VERTICAL)) {
              return this.preventSrc(srcEvent);
          }
      },
  
      /**
       * call preventDefault to prevent the browser's default behavior (scrolling in most cases)
       * @param {Object} srcEvent
       */
      preventSrc: function(srcEvent) {
          this.manager.session.prevented = true;
          srcEvent.preventDefault();
      }
  };
  
  /**
   * when the touchActions are collected they are not a valid value, so we need to clean things up. *
   * @param {String} actions
   * @returns {*}
   */
  function cleanTouchActions(actions) {
      // none
      if (inStr(actions, TOUCH_ACTION_NONE)) {
          return TOUCH_ACTION_NONE;
      }
  
      var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X);
      var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y);
  
      // if both pan-x and pan-y are set (different recognizers
      // for different directions, e.g. horizontal pan but vertical swipe?)
      // we need none (as otherwise with pan-x pan-y combined none of these
      // recognizers will work, since the browser would handle all panning
      if (hasPanX && hasPanY) {
          return TOUCH_ACTION_NONE;
      }
  
      // pan-x OR pan-y
      if (hasPanX || hasPanY) {
          return hasPanX ? TOUCH_ACTION_PAN_X : TOUCH_ACTION_PAN_Y;
      }
  
      // manipulation
      if (inStr(actions, TOUCH_ACTION_MANIPULATION)) {
          return TOUCH_ACTION_MANIPULATION;
      }
  
      return TOUCH_ACTION_AUTO;
  }
  
  function getTouchActionProps() {
      if (!NATIVE_TOUCH_ACTION) {
          return false;
      }
      var touchMap = {};
      var cssSupports = window.CSS && window.CSS.supports;
      ['auto', 'manipulation', 'pan-y', 'pan-x', 'pan-x pan-y', 'none'].forEach(function(val) {
  
          // If css.supports is not supported but there is native touch-action assume it supports
          // all values. This is the case for IE 10 and 11.
          touchMap[val] = cssSupports ? window.CSS.supports('touch-action', val) : true;
      });
      return touchMap;
  }
  
  /**
   * Recognizer flow explained; *
   * All recognizers have the initial state of POSSIBLE when a input session starts.
   * The definition of a input session is from the first input until the last input, with all it's movement in it. *
   * Example session for mouse-input: mousedown -> mousemove -> mouseup
   *
   * On each recognizing cycle (see Manager.recognize) the .recognize() method is executed
   * which determines with state it should be.
   *
   * If the recognizer has the state FAILED, CANCELLED or RECOGNIZED (equals ENDED), it is reset to
   * POSSIBLE to give it another change on the next cycle.
   *
   *               Possible
   *                  |
   *            +-----+---------------+
   *            |                     |
   *      +-----+-----+               |
   *      |           |               |
   *   Failed      Cancelled          |
   *                          +-------+------+
   *                          |              |
   *                      Recognized       Began
   *                                         |
   *                                      Changed
   *                                         |
   *                                  Ended/Recognized
   */
  var STATE_POSSIBLE = 1;
  var STATE_BEGAN = 2;
  var STATE_CHANGED = 4;
  var STATE_ENDED = 8;
  var STATE_RECOGNIZED = STATE_ENDED;
  var STATE_CANCELLED = 16;
  var STATE_FAILED = 32;
  
  /**
   * Recognizer
   * Every recognizer needs to extend from this class.
   * @constructor
   * @param {Object} options
   */
  function Recognizer(options) {
      this.options = assign({}, this.defaults, options || {});
  
      this.id = uniqueId();
  
      this.manager = null;
  
      // default is enable true
      this.options.enable = ifUndefined(this.options.enable, true);
  
      this.state = STATE_POSSIBLE;
  
      this.simultaneous = {};
      this.requireFail = [];
  }
  
  Recognizer.prototype = {
      /**
       * @virtual
       * @type {Object}
       */
      defaults: {},
  
      /**
       * set options
       * @param {Object} options
       * @return {Recognizer}
       */
      set: function(options) {
          assign(this.options, options);
  
          // also update the touchAction, in case something changed about the directions/enabled state
          this.manager && this.manager.touchAction.update();
          return this;
      },
  
      /**
       * recognize simultaneous with an other recognizer.
       * @param {Recognizer} otherRecognizer
       * @returns {Recognizer} this
       */
      recognizeWith: function(otherRecognizer) {
          if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) {
              return this;
          }
  
          var simultaneous = this.simultaneous;
          otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
          if (!simultaneous[otherRecognizer.id]) {
              simultaneous[otherRecognizer.id] = otherRecognizer;
              otherRecognizer.recognizeWith(this);
          }
          return this;
      },
  
      /**
       * drop the simultaneous link. it doesnt remove the link on the other recognizer.
       * @param {Recognizer} otherRecognizer
       * @returns {Recognizer} this
       */
      dropRecognizeWith: function(otherRecognizer) {
          if (invokeArrayArg(otherRecognizer, 'dropRecognizeWith', this)) {
              return this;
          }
  
          otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
          delete this.simultaneous[otherRecognizer.id];
          return this;
      },
  
      /**
       * recognizer can only run when an other is failing
       * @param {Recognizer} otherRecognizer
       * @returns {Recognizer} this
       */
      requireFailure: function(otherRecognizer) {
          if (invokeArrayArg(otherRecognizer, 'requireFailure', this)) {
              return this;
          }
  
          var requireFail = this.requireFail;
          otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
          if (inArray(requireFail, otherRecognizer) === -1) {
              requireFail.push(otherRecognizer);
              otherRecognizer.requireFailure(this);
          }
          return this;
      },
  
      /**
       * drop the requireFailure link. it does not remove the link on the other recognizer.
       * @param {Recognizer} otherRecognizer
       * @returns {Recognizer} this
       */
      dropRequireFailure: function(otherRecognizer) {
          if (invokeArrayArg(otherRecognizer, 'dropRequireFailure', this)) {
              return this;
          }
  
          otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
          var index = inArray(this.requireFail, otherRecognizer);
          if (index > -1) {
              this.requireFail.splice(index, 1);
          }
          return this;
      },
  
      /**
       * has require failures boolean
       * @returns {boolean}
       */
      hasRequireFailures: function() {
          return this.requireFail.length > 0;
      },
  
      /**
       * if the recognizer can recognize simultaneous with an other recognizer
       * @param {Recognizer} otherRecognizer
       * @returns {Boolean}
       */
      canRecognizeWith: function(otherRecognizer) {
          return !!this.simultaneous[otherRecognizer.id];
      },
  
      /**
       * You should use `tryEmit` instead of `emit` directly to check
       * that all the needed recognizers has failed before emitting.
       * @param {Object} input
       */
      emit: function(input) {
          var self = this;
          var state = this.state;
  
          function emit(event) {
              self.manager.emit(event, input);
          }
  
          // 'panstart' and 'panmove'
          if (state < STATE_ENDED) {
              emit(self.options.event + stateStr(state));
          }
  
          emit(self.options.event); // simple 'eventName' events
  
          if (input.additionalEvent) { // additional event(panleft, panright, pinchin, pinchout...)
              emit(input.additionalEvent);
          }
  
          // panend and pancancel
          if (state >= STATE_ENDED) {
              emit(self.options.event + stateStr(state));
          }
      },
  
      /**
       * Check that all the require failure recognizers has failed,
       * if true, it emits a gesture event,
       * otherwise, setup the state to FAILED.
       * @param {Object} input
       */
      tryEmit: function(input) {
          if (this.canEmit()) {
              return this.emit(input);
          }
          // it's failing anyway
          this.state = STATE_FAILED;
      },
  
      /**
       * can we emit?
       * @returns {boolean}
       */
      canEmit: function() {
          var i = 0;
          while (i < this.requireFail.length) {
              if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) {
                  return false;
              }
              i++;
          }
          return true;
      },
  
      /**
       * update the recognizer
       * @param {Object} inputData
       */
      recognize: function(inputData) {
          // make a new copy of the inputData
          // so we can change the inputData without messing up the other recognizers
          var inputDataClone = assign({}, inputData);
  
          // is is enabled and allow recognizing?
          if (!boolOrFn(this.options.enable, [this, inputDataClone])) {
              this.reset();
              this.state = STATE_FAILED;
              return;
          }
  
          // reset when we've reached the end
          if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) {
              this.state = STATE_POSSIBLE;
          }
  
          this.state = this.process(inputDataClone);
  
          // the recognizer has recognized a gesture
          // so trigger an event
          if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) {
              this.tryEmit(inputDataClone);
          }
      },
  
      /**
       * return the state of the recognizer
       * the actual recognizing happens in this method
       * @virtual
       * @param {Object} inputData
       * @returns {Const} STATE
       */
      process: function(inputData) { }, // jshint ignore:line
  
      /**
       * return the preferred touch-action
       * @virtual
       * @returns {Array}
       */
      getTouchAction: function() { },
  
      /**
       * called when the gesture isn't allowed to recognize
       * like when another is being recognized or it is disabled
       * @virtual
       */
      reset: function() { }
  };
  
  /**
   * get a usable string, used as event postfix
   * @param {Const} state
   * @returns {String} state
   */
  function stateStr(state) {
      if (state & STATE_CANCELLED) {
          return 'cancel';
      } else if (state & STATE_ENDED) {
          return 'end';
      } else if (state & STATE_CHANGED) {
          return 'move';
      } else if (state & STATE_BEGAN) {
          return 'start';
      }
      return '';
  }
  
  /**
   * direction cons to string
   * @param {Const} direction
   * @returns {String}
   */
  function directionStr(direction) {
      if (direction == DIRECTION_DOWN) {
          return 'down';
      } else if (direction == DIRECTION_UP) {
          return 'up';
      } else if (direction == DIRECTION_LEFT) {
          return 'left';
      } else if (direction == DIRECTION_RIGHT) {
          return 'right';
      }
      return '';
  }
  
  /**
   * get a recognizer by name if it is bound to a manager
   * @param {Recognizer|String} otherRecognizer
   * @param {Recognizer} recognizer
   * @returns {Recognizer}
   */
  function getRecognizerByNameIfManager(otherRecognizer, recognizer) {
      var manager = recognizer.manager;
      if (manager) {
          return manager.get(otherRecognizer);
      }
      return otherRecognizer;
  }
  
  /**
   * This recognizer is just used as a base for the simple attribute recognizers.
   * @constructor
   * @extends Recognizer
   */
  function AttrRecognizer() {
      Recognizer.apply(this, arguments);
  }
  
  inherit(AttrRecognizer, Recognizer, {
      /**
       * @namespace
       * @memberof AttrRecognizer
       */
      defaults: {
          /**
           * @type {Number}
           * @default 1
           */
          pointers: 1
      },
  
      /**
       * Used to check if it the recognizer receives valid input, like input.distance > 10.
       * @memberof AttrRecognizer
       * @param {Object} input
       * @returns {Boolean} recognized
       */
      attrTest: function(input) {
          var optionPointers = this.options.pointers;
          return optionPointers === 0 || input.pointers.length === optionPointers;
      },
  
      /**
       * Process the input and return the state for the recognizer
       * @memberof AttrRecognizer
       * @param {Object} input
       * @returns {*} State
       */
      process: function(input) {
          var state = this.state;
          var eventType = input.eventType;
  
          var isRecognized = state & (STATE_BEGAN | STATE_CHANGED);
          var isValid = this.attrTest(input);
  
          // on cancel input and we've recognized before, return STATE_CANCELLED
          if (isRecognized && (eventType & INPUT_CANCEL || !isValid)) {
              return state | STATE_CANCELLED;
          } else if (isRecognized || isValid) {
              if (eventType & INPUT_END) {
                  return state | STATE_ENDED;
              } else if (!(state & STATE_BEGAN)) {
                  return STATE_BEGAN;
              }
              return state | STATE_CHANGED;
          }
          return STATE_FAILED;
      }
  });
  
  /**
   * Pan
   * Recognized when the pointer is down and moved in the allowed direction.
   * @constructor
   * @extends AttrRecognizer
   */
  function PanRecognizer() {
      AttrRecognizer.apply(this, arguments);
  
      this.pX = null;
      this.pY = null;
  }
  
  inherit(PanRecognizer, AttrRecognizer, {
      /**
       * @namespace
       * @memberof PanRecognizer
       */
      defaults: {
          event: 'pan',
          threshold: 10,
          pointers: 1,
          direction: DIRECTION_ALL
      },
  
      getTouchAction: function() {
          var direction = this.options.direction;
          var actions = [];
          if (direction & DIRECTION_HORIZONTAL) {
              actions.push(TOUCH_ACTION_PAN_Y);
          }
          if (direction & DIRECTION_VERTICAL) {
              actions.push(TOUCH_ACTION_PAN_X);
          }
          return actions;
      },
  
      directionTest: function(input) {
          var options = this.options;
          var hasMoved = true;
          var distance = input.distance;
          var direction = input.direction;
          var x = input.deltaX;
          var y = input.deltaY;
  
          // lock to axis?
          if (!(direction & options.direction)) {
              if (options.direction & DIRECTION_HORIZONTAL) {
                  direction = (x === 0) ? DIRECTION_NONE : (x < 0) ? DIRECTION_LEFT : DIRECTION_RIGHT;
                  hasMoved = x != this.pX;
                  distance = Math.abs(input.deltaX);
              } else {
                  direction = (y === 0) ? DIRECTION_NONE : (y < 0) ? DIRECTION_UP : DIRECTION_DOWN;
                  hasMoved = y != this.pY;
                  distance = Math.abs(input.deltaY);
              }
          }
          input.direction = direction;
          return hasMoved && distance > options.threshold && direction & options.direction;
      },
  
      attrTest: function(input) {
          return AttrRecognizer.prototype.attrTest.call(this, input) &&
              (this.state & STATE_BEGAN || (!(this.state & STATE_BEGAN) && this.directionTest(input)));
      },
  
      emit: function(input) {
  
          this.pX = input.deltaX;
          this.pY = input.deltaY;
  
          var direction = directionStr(input.direction);
  
          if (direction) {
              input.additionalEvent = this.options.event + direction;
          }
          this._super.emit.call(this, input);
      }
  });
  
  /**
   * Pinch
   * Recognized when two or more pointers are moving toward (zoom-in) or away from each other (zoom-out).
   * @constructor
   * @extends AttrRecognizer
   */
  function PinchRecognizer() {
      AttrRecognizer.apply(this, arguments);
  }
  
  inherit(PinchRecognizer, AttrRecognizer, {
      /**
       * @namespace
       * @memberof PinchRecognizer
       */
      defaults: {
          event: 'pinch',
          threshold: 0,
          pointers: 2
      },
  
      getTouchAction: function() {
          return [TOUCH_ACTION_NONE];
      },
  
      attrTest: function(input) {
          return this._super.attrTest.call(this, input) &&
              (Math.abs(input.scale - 1) > this.options.threshold || this.state & STATE_BEGAN);
      },
  
      emit: function(input) {
          if (input.scale !== 1) {
              var inOut = input.scale < 1 ? 'in' : 'out';
              input.additionalEvent = this.options.event + inOut;
          }
          this._super.emit.call(this, input);
      }
  });
  
  /**
   * Press
   * Recognized when the pointer is down for x ms without any movement.
   * @constructor
   * @extends Recognizer
   */
  function PressRecognizer() {
      Recognizer.apply(this, arguments);
  
      this._timer = null;
      this._input = null;
  }
  
  inherit(PressRecognizer, Recognizer, {
      /**
       * @namespace
       * @memberof PressRecognizer
       */
      defaults: {
          event: 'press',
          pointers: 1,
          time: 251, // minimal time of the pointer to be pressed
          threshold: 9 // a minimal movement is ok, but keep it low
      },
  
      getTouchAction: function() {
          return [TOUCH_ACTION_AUTO];
      },
  
      process: function(input) {
          var options = this.options;
          var validPointers = input.pointers.length === options.pointers;
          var validMovement = input.distance < options.threshold;
          var validTime = input.deltaTime > options.time;
  
          this._input = input;
  
          // we only allow little movement
          // and we've reached an end event, so a tap is possible
          if (!validMovement || !validPointers || (input.eventType & (INPUT_END | INPUT_CANCEL) && !validTime)) {
              this.reset();
          } else if (input.eventType & INPUT_START) {
              this.reset();
              this._timer = setTimeoutContext(function() {
                  this.state = STATE_RECOGNIZED;
                  this.tryEmit();
              }, options.time, this);
          } else if (input.eventType & INPUT_END) {
              return STATE_RECOGNIZED;
          }
          return STATE_FAILED;
      },
  
      reset: function() {
          clearTimeout(this._timer);
      },
  
      emit: function(input) {
          if (this.state !== STATE_RECOGNIZED) {
              return;
          }
  
          if (input && (input.eventType & INPUT_END)) {
              this.manager.emit(this.options.event + 'up', input);
          } else {
              this._input.timeStamp = now();
              this.manager.emit(this.options.event, this._input);
          }
      }
  });
  
  /**
   * Rotate
   * Recognized when two or more pointer are moving in a circular motion.
   * @constructor
   * @extends AttrRecognizer
   */
  function RotateRecognizer() {
      AttrRecognizer.apply(this, arguments);
  }
  
  inherit(RotateRecognizer, AttrRecognizer, {
      /**
       * @namespace
       * @memberof RotateRecognizer
       */
      defaults: {
          event: 'rotate',
          threshold: 0,
          pointers: 2
      },
  
      getTouchAction: function() {
          return [TOUCH_ACTION_NONE];
      },
  
      attrTest: function(input) {
          return this._super.attrTest.call(this, input) &&
              (Math.abs(input.rotation) > this.options.threshold || this.state & STATE_BEGAN);
      }
  });
  
  /**
   * Swipe
   * Recognized when the pointer is moving fast (velocity), with enough distance in the allowed direction.
   * @constructor
   * @extends AttrRecognizer
   */
  function SwipeRecognizer() {
      AttrRecognizer.apply(this, arguments);
  }
  
  inherit(SwipeRecognizer, AttrRecognizer, {
      /**
       * @namespace
       * @memberof SwipeRecognizer
       */
      defaults: {
          event: 'swipe',
          threshold: 10,
          velocity: 0.3,
          direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL,
          pointers: 1
      },
  
      getTouchAction: function() {
          return PanRecognizer.prototype.getTouchAction.call(this);
      },
  
      attrTest: function(input) {
          var direction = this.options.direction;
          var velocity;
  
          if (direction & (DIRECTION_HORIZONTAL | DIRECTION_VERTICAL)) {
              velocity = input.overallVelocity;
          } else if (direction & DIRECTION_HORIZONTAL) {
              velocity = input.overallVelocityX;
          } else if (direction & DIRECTION_VERTICAL) {
              velocity = input.overallVelocityY;
          }
  
          return this._super.attrTest.call(this, input) &&
              direction & input.offsetDirection &&
              input.distance > this.options.threshold &&
              input.maxPointers == this.options.pointers &&
              abs(velocity) > this.options.velocity && input.eventType & INPUT_END;
      },
  
      emit: function(input) {
          var direction = directionStr(input.offsetDirection);
          if (direction) {
              this.manager.emit(this.options.event + direction, input);
          }
  
          this.manager.emit(this.options.event, input);
      }
  });
  
  /**
   * A tap is ecognized when the pointer is doing a small tap/click. Multiple taps are recognized if they occur
   * between the given interval and position. The delay option can be used to recognize multi-taps without firing
   * a single tap.
   *
   * The eventData from the emitted event contains the property `tapCount`, which contains the amount of
   * multi-taps being recognized.
   * @constructor
   * @extends Recognizer
   */
  function TapRecognizer() {
      Recognizer.apply(this, arguments);
  
      // previous time and center,
      // used for tap counting
      this.pTime = false;
      this.pCenter = false;
  
      this._timer = null;
      this._input = null;
      this.count = 0;
  }
  
  inherit(TapRecognizer, Recognizer, {
      /**
       * @namespace
       * @memberof PinchRecognizer
       */
      defaults: {
          event: 'tap',
          pointers: 1,
          taps: 1,
          interval: 300, // max time between the multi-tap taps
          time: 250, // max time of the pointer to be down (like finger on the screen)
          threshold: 9, // a minimal movement is ok, but keep it low
          posThreshold: 10 // a multi-tap can be a bit off the initial position
      },
  
      getTouchAction: function() {
          return [TOUCH_ACTION_MANIPULATION];
      },
  
      process: function(input) {
          var options = this.options;
  
          var validPointers = input.pointers.length === options.pointers;
          var validMovement = input.distance < options.threshold;
          var validTouchTime = input.deltaTime < options.time;
  
          this.reset();
  
          if ((input.eventType & INPUT_START) && (this.count === 0)) {
              return this.failTimeout();
          }
  
          // we only allow little movement
          // and we've reached an end event, so a tap is possible
          if (validMovement && validTouchTime && validPointers) {
              if (input.eventType != INPUT_END) {
                  return this.failTimeout();
              }
  
              var validInterval = this.pTime ? (input.timeStamp - this.pTime < options.interval) : true;
              var validMultiTap = !this.pCenter || getDistance(this.pCenter, input.center) < options.posThreshold;
  
              this.pTime = input.timeStamp;
              this.pCenter = input.center;
  
              if (!validMultiTap || !validInterval) {
                  this.count = 1;
              } else {
                  this.count += 1;
              }
  
              this._input = input;
  
              // if tap count matches we have recognized it,
              // else it has began recognizing...
              var tapCount = this.count % options.taps;
              if (tapCount === 0) {
                  // no failing requirements, immediately trigger the tap event
                  // or wait as long as the multitap interval to trigger
                  if (!this.hasRequireFailures()) {
                      return STATE_RECOGNIZED;
                  } else {
                      this._timer = setTimeoutContext(function() {
                          this.state = STATE_RECOGNIZED;
                          this.tryEmit();
                      }, options.interval, this);
                      return STATE_BEGAN;
                  }
              }
          }
          return STATE_FAILED;
      },
  
      failTimeout: function() {
          this._timer = setTimeoutContext(function() {
              this.state = STATE_FAILED;
          }, this.options.interval, this);
          return STATE_FAILED;
      },
  
      reset: function() {
          clearTimeout(this._timer);
      },
  
      emit: function() {
          if (this.state == STATE_RECOGNIZED) {
              this._input.tapCount = this.count;
              this.manager.emit(this.options.event, this._input);
          }
      }
  });
  
  /**
   * Simple way to create a manager with a default set of recognizers.
   * @param {HTMLElement} element
   * @param {Object} [options]
   * @constructor
   */
  function Hammer(element, options) {
      options = options || {};
      options.recognizers = ifUndefined(options.recognizers, Hammer.defaults.preset);
      return new Manager(element, options);
  }
  
  /**
   * @const {string}
   */
  Hammer.VERSION = '2.0.8';
  
  /**
   * default settings
   * @namespace
   */
  Hammer.defaults = {
      /**
       * set if DOM events are being triggered.
       * But this is slower and unused by simple implementations, so disabled by default.
       * @type {Boolean}
       * @default false
       */
      domEvents: false,
  
      /**
       * The value for the touchAction property/fallback.
       * When set to `compute` it will magically set the correct value based on the added recognizers.
       * @type {String}
       * @default compute
       */
      touchAction: TOUCH_ACTION_COMPUTE,
  
      /**
       * @type {Boolean}
       * @default true
       */
      enable: true,
  
      /**
       * EXPERIMENTAL FEATURE -- can be removed/changed
       * Change the parent input target element.
       * If Null, then it is being set the to main element.
       * @type {Null|EventTarget}
       * @default null
       */
      inputTarget: null,
  
      /**
       * force an input class
       * @type {Null|Function}
       * @default null
       */
      inputClass: null,
  
      /**
       * Default recognizer setup when calling `Hammer()`
       * When creating a new Manager these will be skipped.
       * @type {Array}
       */
      preset: [
          // RecognizerClass, options, [recognizeWith, ...], [requireFailure, ...]
          [RotateRecognizer, {enable: false}],
          [PinchRecognizer, {enable: false}, ['rotate']],
          [SwipeRecognizer, {direction: DIRECTION_HORIZONTAL}],
          [PanRecognizer, {direction: DIRECTION_HORIZONTAL}, ['swipe']],
          [TapRecognizer],
          [TapRecognizer, {event: 'doubletap', taps: 2}, ['tap']],
          [PressRecognizer]
      ],
  
      /**
       * Some CSS properties can be used to improve the working of Hammer.
       * Add them to this method and they will be set when creating a new Manager.
       * @namespace
       */
      cssProps: {
          /**
           * Disables text selection to improve the dragging gesture. Mainly for desktop browsers.
           * @type {String}
           * @default 'none'
           */
          userSelect: 'none',
  
          /**
           * Disable the Windows Phone grippers when pressing an element.
           * @type {String}
           * @default 'none'
           */
          touchSelect: 'none',
  
          /**
           * Disables the default callout shown when you touch and hold a touch target.
           * On iOS, when you touch and hold a touch target such as a link, Safari displays
           * a callout containing information about the link. This property allows you to disable that callout.
           * @type {String}
           * @default 'none'
           */
          touchCallout: 'none',
  
          /**
           * Specifies whether zooming is enabled. Used by IE10>
           * @type {String}
           * @default 'none'
           */
          contentZooming: 'none',
  
          /**
           * Specifies that an entire element should be draggable instead of its contents. Mainly for desktop browsers.
           * @type {String}
           * @default 'none'
           */
          userDrag: 'none',
  
          /**
           * Overrides the highlight color shown when the user taps a link or a JavaScript
           * clickable element in iOS. This property obeys the alpha value, if specified.
           * @type {String}
           * @default 'rgba(0,0,0,0)'
           */
          tapHighlightColor: 'rgba(0,0,0,0)'
      }
  };
  
  var STOP = 1;
  var FORCED_STOP = 2;
  
  /**
   * Manager
   * @param {HTMLElement} element
   * @param {Object} [options]
   * @constructor
   */
  function Manager(element, options) {
      this.options = assign({}, Hammer.defaults, options || {});
  
      this.options.inputTarget = this.options.inputTarget || element;
  
      this.handlers = {};
      this.session = {};
      this.recognizers = [];
      this.oldCssProps = {};
  
      this.element = element;
      this.input = createInputInstance(this);
      this.touchAction = new TouchAction(this, this.options.touchAction);
  
      toggleCssProps(this, true);
  
      each(this.options.recognizers, function(item) {
          var recognizer = this.add(new (item[0])(item[1]));
          item[2] && recognizer.recognizeWith(item[2]);
          item[3] && recognizer.requireFailure(item[3]);
      }, this);
  }
  
  Manager.prototype = {
      /**
       * set options
       * @param {Object} options
       * @returns {Manager}
       */
      set: function(options) {
          assign(this.options, options);
  
          // Options that need a little more setup
          if (options.touchAction) {
              this.touchAction.update();
          }
          if (options.inputTarget) {
              // Clean up existing event listeners and reinitialize
              this.input.destroy();
              this.input.target = options.inputTarget;
              this.input.init();
          }
          return this;
      },
  
      /**
       * stop recognizing for this session.
       * This session will be discarded, when a new [input]start event is fired.
       * When forced, the recognizer cycle is stopped immediately.
       * @param {Boolean} [force]
       */
      stop: function(force) {
          this.session.stopped = force ? FORCED_STOP : STOP;
      },
  
      /**
       * run the recognizers!
       * called by the inputHandler function on every movement of the pointers (touches)
       * it walks through all the recognizers and tries to detect the gesture that is being made
       * @param {Object} inputData
       */
      recognize: function(inputData) {
          var session = this.session;
          if (session.stopped) {
              return;
          }
  
          // run the touch-action polyfill
          this.touchAction.preventDefaults(inputData);
  
          var recognizer;
          var recognizers = this.recognizers;
  
          // this holds the recognizer that is being recognized.
          // so the recognizer's state needs to be BEGAN, CHANGED, ENDED or RECOGNIZED
          // if no recognizer is detecting a thing, it is set to `null`
          var curRecognizer = session.curRecognizer;
  
          // reset when the last recognizer is recognized
          // or when we're in a new session
          if (!curRecognizer || (curRecognizer && curRecognizer.state & STATE_RECOGNIZED)) {
              curRecognizer = session.curRecognizer = null;
          }
  
          var i = 0;
          while (i < recognizers.length) {
              recognizer = recognizers[i];
  
              // find out if we are allowed try to recognize the input for this one.
              // 1.   allow if the session is NOT forced stopped (see the .stop() method)
              // 2.   allow if we still haven't recognized a gesture in this session, or the this recognizer is the one
              //      that is being recognized.
              // 3.   allow if the recognizer is allowed to run simultaneous with the current recognized recognizer.
              //      this can be setup with the `recognizeWith()` method on the recognizer.
              if (session.stopped !== FORCED_STOP && ( // 1
                      !curRecognizer || recognizer == curRecognizer || // 2
                      recognizer.canRecognizeWith(curRecognizer))) { // 3
                  recognizer.recognize(inputData);
              } else {
                  recognizer.reset();
              }
  
              // if the recognizer has been recognizing the input as a valid gesture, we want to store this one as the
              // current active recognizer. but only if we don't already have an active recognizer
              if (!curRecognizer && recognizer.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED)) {
                  curRecognizer = session.curRecognizer = recognizer;
              }
              i++;
          }
      },
  
      /**
       * get a recognizer by its event name.
       * @param {Recognizer|String} recognizer
       * @returns {Recognizer|Null}
       */
      get: function(recognizer) {
          if (recognizer instanceof Recognizer) {
              return recognizer;
          }
  
          var recognizers = this.recognizers;
          for (var i = 0; i < recognizers.length; i++) {
              if (recognizers[i].options.event == recognizer) {
                  return recognizers[i];
              }
          }
          return null;
      },
  
      /**
       * add a recognizer to the manager
       * existing recognizers with the same event name will be removed
       * @param {Recognizer} recognizer
       * @returns {Recognizer|Manager}
       */
      add: function(recognizer) {
          if (invokeArrayArg(recognizer, 'add', this)) {
              return this;
          }
  
          // remove existing
          var existing = this.get(recognizer.options.event);
          if (existing) {
              this.remove(existing);
          }
  
          this.recognizers.push(recognizer);
          recognizer.manager = this;
  
          this.touchAction.update();
          return recognizer;
      },
  
      /**
       * remove a recognizer by name or instance
       * @param {Recognizer|String} recognizer
       * @returns {Manager}
       */
      remove: function(recognizer) {
          if (invokeArrayArg(recognizer, 'remove', this)) {
              return this;
          }
  
          recognizer = this.get(recognizer);
  
          // let's make sure this recognizer exists
          if (recognizer) {
              var recognizers = this.recognizers;
              var index = inArray(recognizers, recognizer);
  
              if (index !== -1) {
                  recognizers.splice(index, 1);
                  this.touchAction.update();
              }
          }
  
          return this;
      },
  
      /**
       * bind event
       * @param {String} events
       * @param {Function} handler
       * @returns {EventEmitter} this
       */
      on: function(events, handler) {
          if (events === undefined) {
              return;
          }
          if (handler === undefined) {
              return;
          }
  
          var handlers = this.handlers;
          each(splitStr(events), function(event) {
              handlers[event] = handlers[event] || [];
              handlers[event].push(handler);
          });
          return this;
      },
  
      /**
       * unbind event, leave emit blank to remove all handlers
       * @param {String} events
       * @param {Function} [handler]
       * @returns {EventEmitter} this
       */
      off: function(events, handler) {
          if (events === undefined) {
              return;
          }
  
          var handlers = this.handlers;
          each(splitStr(events), function(event) {
              if (!handler) {
                  delete handlers[event];
              } else {
                  handlers[event] && handlers[event].splice(inArray(handlers[event], handler), 1);
              }
          });
          return this;
      },
  
      /**
       * emit event to the listeners
       * @param {String} event
       * @param {Object} data
       */
      emit: function(event, data) {
          // we also want to trigger dom events
          if (this.options.domEvents) {
              triggerDomEvent(event, data);
          }
  
          // no handlers, so skip it all
          var handlers = this.handlers[event] && this.handlers[event].slice();
          if (!handlers || !handlers.length) {
              return;
          }
  
          data.type = event;
          data.preventDefault = function() {
              data.srcEvent.preventDefault();
          };
  
          var i = 0;
          while (i < handlers.length) {
              handlers[i](data);
              i++;
          }
      },
  
      /**
       * destroy the manager and unbinds all events
       * it doesn't unbind dom events, that is the user own responsibility
       */
      destroy: function() {
          this.element && toggleCssProps(this, false);
  
          this.handlers = {};
          this.session = {};
          this.input.destroy();
          this.element = null;
      }
  };
  
  /**
   * add/remove the css properties as defined in manager.options.cssProps
   * @param {Manager} manager
   * @param {Boolean} add
   */
  function toggleCssProps(manager, add) {
      var element = manager.element;
      if (!element.style) {
          return;
      }
      var prop;
      each(manager.options.cssProps, function(value, name) {
          prop = prefixed(element.style, name);
          if (add) {
              manager.oldCssProps[prop] = element.style[prop];
              element.style[prop] = value;
          } else {
              element.style[prop] = manager.oldCssProps[prop] || '';
          }
      });
      if (!add) {
          manager.oldCssProps = {};
      }
  }
  
  /**
   * trigger dom event
   * @param {String} event
   * @param {Object} data
   */
  function triggerDomEvent(event, data) {
      var gestureEvent = document.createEvent('Event');
      gestureEvent.initEvent(event, true, true);
      gestureEvent.gesture = data;
      data.target.dispatchEvent(gestureEvent);
  }
  
  assign(Hammer, {
      INPUT_START: INPUT_START,
      INPUT_MOVE: INPUT_MOVE,
      INPUT_END: INPUT_END,
      INPUT_CANCEL: INPUT_CANCEL,
  
      STATE_POSSIBLE: STATE_POSSIBLE,
      STATE_BEGAN: STATE_BEGAN,
      STATE_CHANGED: STATE_CHANGED,
      STATE_ENDED: STATE_ENDED,
      STATE_RECOGNIZED: STATE_RECOGNIZED,
      STATE_CANCELLED: STATE_CANCELLED,
      STATE_FAILED: STATE_FAILED,
  
      DIRECTION_NONE: DIRECTION_NONE,
      DIRECTION_LEFT: DIRECTION_LEFT,
      DIRECTION_RIGHT: DIRECTION_RIGHT,
      DIRECTION_UP: DIRECTION_UP,
      DIRECTION_DOWN: DIRECTION_DOWN,
      DIRECTION_HORIZONTAL: DIRECTION_HORIZONTAL,
      DIRECTION_VERTICAL: DIRECTION_VERTICAL,
      DIRECTION_ALL: DIRECTION_ALL,
  
      Manager: Manager,
      Input: Input,
      TouchAction: TouchAction,
  
      TouchInput: TouchInput,
      MouseInput: MouseInput,
      PointerEventInput: PointerEventInput,
      TouchMouseInput: TouchMouseInput,
      SingleTouchInput: SingleTouchInput,
  
      Recognizer: Recognizer,
      AttrRecognizer: AttrRecognizer,
      Tap: TapRecognizer,
      Pan: PanRecognizer,
      Swipe: SwipeRecognizer,
      Pinch: PinchRecognizer,
      Rotate: RotateRecognizer,
      Press: PressRecognizer,
  
      on: addEventListeners,
      off: removeEventListeners,
      each: each,
      merge: merge,
      extend: extend,
      assign: assign,
      inherit: inherit,
      bindFn: bindFn,
      prefixed: prefixed
  });
  
  // this prevents errors when Hammer is loaded in the presence of an AMD
  //  style loader but by script tag, not by the loader.
  var freeGlobal = (typeof window !== 'undefined' ? window : (typeof self !== 'undefined' ? self : {})); // jshint ignore:line
  freeGlobal.Hammer = Hammer;
  
  if (typeof define === 'function' && define.amd) {
      define(function() {
          return Hammer;
      });
  } else if (typeof module != 'undefined' && module.exports) {
      module.exports = Hammer;
  } else {
      window[exportName] = Hammer;
  }
  
  })(window, document, 'Hammer');
  
  + function($) {
    "use strict";
  
    var defaults;
    
    $.modal = function(params, onOpen) {
      params = $.extend({}, defaults, params);
  
  
      var buttons = params.buttons;
  
      var buttonsHtml = buttons.map(function(d, i) {
        return '<a href="javascript:;" class="weui-dialog__btn ' + (d.className || "") + '">' + d.text + '</a>';
      }).join("");
  
      var tpl = '<div class="weui-dialog">' +
                  '<div class="weui-dialog__hd"><strong class="weui-dialog__title">' + params.title + '</strong></div>' +
                  ( params.text ? '<div class="weui-dialog__bd">'+params.text+'</div>' : '')+
                  '<div class="weui-dialog__ft">' + buttonsHtml + '</div>' +
                '</div>';
      
      var dialog = $.openModal(tpl, onOpen);
  
      dialog.find(".weui-dialog__btn").each(function(i, e) {
        var el = $(e);
        el.click(function() {
          //先关闭对话框，再调用回调函数
          if(params.autoClose) $.closeModal();
  
          if(buttons[i].onClick) {
            buttons[i].onClick.call(dialog);
          }
        });
      });
  
      return dialog;
    };
  
    $.openModal = function(tpl, onOpen) {
      var mask = $("<div class='weui-mask'></div>").appendTo(document.body);
      mask.show();
  
      var dialog = $(tpl).appendTo(document.body);
   
      if (onOpen) {
        dialog.transitionEnd(function () {
          onOpen.call(dialog);
        });
      }   
  
      dialog.show();
      mask.addClass("weui-mask--visible");
      dialog.addClass("weui-dialog--visible");
  
  
      return dialog;
    }
  
    $.closeModal = function() {
      $(".weui-mask--visible").removeClass("weui-mask--visible").transitionEnd(function() {
        $(this).remove();
      });
      $(".weui-dialog--visible").removeClass("weui-dialog--visible").transitionEnd(function() {
        $(this).remove();
      });
    };
  
    $.alert = function(text, title, onOK) {
      var config;
      if (typeof text === 'object') {
        config = text;
      } else {
        if (typeof title === 'function') {
          onOK = arguments[1];
          title = undefined;
        }
  
        config = {
          text: text,
          title: title,
          onOK: onOK
        }
      }
      return $.modal({
        text: config.text,
        title: config.title,
        buttons: [{
          text: defaults.buttonOK,
          className: "primary",
          onClick: config.onOK
        }]
      });
    }
  
    $.confirm = function(text, title, onOK, onCancel) {
      var config;
      if (typeof text === 'object') {
        config = text
      } else {
        if (typeof title === 'function') {
          onCancel = arguments[2];
          onOK = arguments[1];
          title = undefined;
        }
  
        config = {
          text: text,
          title: title,
          onOK: onOK,
          onCancel: onCancel
        }
      }
      return $.modal({
        text: config.text,
        title: config.title,
        buttons: [
        {
          text: defaults.buttonCancel,
          className: "default",
          onClick: config.onCancel
        },
        {
          text: defaults.buttonOK,
          className: "primary",
          onClick: config.onOK
        }]
      });
    };
  
    //如果参数过多，建议通过 config 对象进行配置，而不是传入多个参数。
    $.prompt = function(text, title, onOK, onCancel, input) {
      var config;
      if (typeof text === 'object') {
        config = text;
      } else {
        if (typeof title === 'function') {
          input = arguments[3];
          onCancel = arguments[2];
          onOK = arguments[1];
          title = undefined;
        }
        config = {
          text: text,
          title: title,
          input: input,
          onOK: onOK,
          onCancel: onCancel,
          empty: false  //allow empty
        }
      }
  
      var modal = $.modal({
        text: '<p class="weui-prompt-text">'+(config.text || '')+'</p><input type="text" class="weui-input weui-prompt-input" id="weui-prompt-input" value="' + (config.input || '') + '" />',
        title: config.title,
        autoClose: false,
        buttons: [
        {
          text: defaults.buttonCancel,
          className: "default",
          onClick: function () {
            $.closeModal();
            config.onCancel && config.onCancel.call(modal);
          }
        },
        {
          text: defaults.buttonOK,
          className: "primary",
          onClick: function() {
            var input = $("#weui-prompt-input").val();
            if (!config.empty && (input === "" || input === null)) {
              modal.find('.weui-prompt-input').focus()[0].select();
              return false;
            }
            $.closeModal();
            config.onOK && config.onOK.call(modal, input);
          }
        }]
      }, function () {
        this.find('.weui-prompt-input').focus()[0].select();
      });
  
      return modal;
    };
  
    //如果参数过多，建议通过 config 对象进行配置，而不是传入多个参数。
    $.login = function(text, title, onOK, onCancel, username, password) {
      var config;
      if (typeof text === 'object') {
        config = text;
      } else {
        if (typeof title === 'function') {
          password = arguments[4];
          username = arguments[3];
          onCancel = arguments[2];
          onOK = arguments[1];
          title = undefined;
        }
        config = {
          text: text,
          title: title,
          username: username,
          password: password,
          onOK: onOK,
          onCancel: onCancel
        }
      }
  
      var modal = $.modal({
        text: '<p class="weui-prompt-text">'+(config.text || '')+'</p>' +
              '<input type="text" class="weui-input weui-prompt-input" id="weui-prompt-username" value="' + (config.username || '') + '" placeholder="输入用户名" />' +
              '<input type="password" class="weui-input weui-prompt-input" id="weui-prompt-password" value="' + (config.password || '') + '" placeholder="输入密码" />',
        title: config.title,
        autoClose: false,
        buttons: [
        {
          text: defaults.buttonCancel,
          className: "default",
          onClick: function () {
            $.closeModal();
            config.onCancel && config.onCancel.call(modal);
          }
        }, {
          text: defaults.buttonOK,
          className: "primary",
          onClick: function() {
            var username = $("#weui-prompt-username").val();
            var password = $("#weui-prompt-password").val();
            if (!config.empty && (username === "" || username === null)) {
              modal.find('#weui-prompt-username').focus()[0].select();
              return false;
            }
            if (!config.empty && (password === "" || password === null)) {
              modal.find('#weui-prompt-password').focus()[0].select();
              return false;
            }
            $.closeModal();
            config.onOK && config.onOK.call(modal, username, password);
          }
        }]
      }, function () {
        this.find('#weui-prompt-username').focus()[0].select();
      });
  
      return modal;
    };
  
    defaults = $.modal.prototype.defaults = {
      title: "提示",
      text: undefined,
      buttonOK: "确定",
      buttonCancel: "取消",
      buttons: [{
        text: "确定",
        className: "primary"
      }],
      autoClose: true //点击按钮自动关闭对话框，如果你不希望点击按钮就关闭对话框，可以把这个设置为false
    };
  
  }($);
  
  + function($) {
    "use strict";
  
    var defaults;
    
    var show = function(html, className) {
      className = className || "";
      var mask = $("<div class='weui-mask_transparent'></div>").appendTo(document.body);
  
      var tpl = '<div class="weui-toast ' + className + '">' + html + '</div>';
      var dialog = $(tpl).appendTo(document.body);
  
      dialog.show();
      dialog.addClass("weui-toast--visible");
    };
  
    var hide = function(callback) {
      $(".weui-mask_transparent").remove();
      $(".weui-toast--visible").removeClass("weui-toast--visible").transitionEnd(function() {
        var $this = $(this);
        $this.remove();
        callback && callback($this);
      });
    }
  
    $.toast = function(text, style, callback) {
      if(typeof style === "function") {
        callback = style;
      }
      var className, iconClassName = 'weui-icon-success-no-circle';
      var duration = toastDefaults.duration;
      if(style == "cancel") {
        className = "weui-toast_cancel";
        iconClassName = 'weui-icon-cancel'
      } else if(style == "forbidden") {
        className = "weui-toast--forbidden";
        iconClassName = 'weui-icon-warn'
      } else if(style == "text") {
        className = "weui-toast--text";
      } else if(typeof style === typeof 1) {
        duration = style
      }
      show('<i class="' + iconClassName + ' weui-icon_toast"></i><p class="weui-toast_content">' + (text || "已经完成") + '</p>', className);
  
      setTimeout(function() {
        hide(callback);
      }, duration);
    }
  
    $.showLoading = function(text) {
      var html = '<div class="weui_loading">';
      html += '<i class="weui-loading weui-icon_toast"></i>';
      html += '</div>';
      html += '<p class="weui-toast_content">' + (text || "数据加载中") + '</p>';
      show(html, 'weui_loading_toast');
    }
  
    $.hideLoading = function() {
      hide();
    }
  
    var toastDefaults = $.toast.prototype.defaults = {
      duration: 2500
    }
  
  }($);
  
  + function($) {
    "use strict";
  
    var defaults;
    
    var show = function(params) {
  
      var mask = $("<div class='weui-mask weui-actions_mask'></div>").appendTo(document.body);
  
      var actions = params.actions || [];
  
      var actionsHtml = actions.map(function(d, i) {
        return '<div class="weui-actionsheet__cell ' + (d.className || "") + '">' + d.text + '</div>';
      }).join("");
  
      var titleHtml = "";
      
      if (params.title) {
        titleHtml = '<div class="weui-actionsheet__title">' + params.title + '</div>';
      }
  
      var tpl = '<div class="weui-actionsheet " id="weui-actionsheet">'+
                  titleHtml +
                  '<div class="weui-actionsheet__menu">'+
                  actionsHtml +
                  '</div>'+
                  '<div class="weui-actionsheet__action">'+
                    '<div class="weui-actionsheet__cell weui-actionsheet_cancel">取消</div>'+
                    '</div>'+
                  '</div>';
      var dialog = $(tpl).appendTo(document.body);
  
      dialog.find(".weui-actionsheet__menu .weui-actionsheet__cell, .weui-actionsheet__action .weui-actionsheet__cell").each(function(i, e) {
        $(e).click(function() {
          $.closeActions();
          params.onClose && params.onClose();
          if(actions[i] && actions[i].onClick) {
            actions[i].onClick();
          }
        })
      });
  
      mask.show();
      dialog.show();
      mask.addClass("weui-mask--visible");
      dialog.addClass("weui-actionsheet_toggle");
    };
  
    var hide = function() {
      $(".weui-mask").removeClass("weui-mask--visible").transitionEnd(function() {
        $(this).remove();
      });
      $(".weui-actionsheet").removeClass("weui-actionsheet_toggle").transitionEnd(function() {
        $(this).remove();
      });
    }
  
    $.actions = function(params) {
      params = $.extend({}, defaults, params);
      show(params);
    }
  
    $.closeActions = function() {
      hide();
    }
  
    $(document).on("click", ".weui-actions_mask", function() {
      $.closeActions();
    });
  
    var defaults = $.actions.prototype.defaults = {
      title: undefined,
      onClose: undefined,
      /*actions: [{
        text: "菜单",
        className: "color-danger",
        onClick: function() {
          console.log(1);
        }
      },{
        text: "菜单2",
        className: "color-success",
        onClick: function() {
          console.log(2);
        }
      }]*/
    }
  
  }($);
  
  /* ===============================================================================
  ************   Pull to refreh ************
  =============================================================================== */
  /* global $:true */
  
  +function ($) {
    "use strict";
  
    var PTR = function(el) {
      this.container = $(el);
      this.distance = 50;
      this.attachEvents();
    }
  
    PTR.prototype.touchStart = function(e) {
      if(this.container.hasClass("refreshing")) return;
      var p = $.getTouchPosition(e);
      this.start = p;
      this.diffX = this.diffY = 0;
    };
  
    PTR.prototype.touchMove= function(e) {
      if(this.container.hasClass("refreshing")) return;
      if(!this.start) return false;
      if(this.container.scrollTop() > 0) return;
      var p = $.getTouchPosition(e);
      this.diffX = p.x - this.start.x;
      this.diffY = p.y - this.start.y;
      if(this.diffY < 0) return;
      this.container.addClass("touching");
      e.preventDefault();
      e.stopPropagation();
      this.diffY = Math.pow(this.diffY, 0.8);
      this.container.css("transform", "translate3d(0, "+this.diffY+"px, 0)");
  
      if(this.diffY < this.distance) {
        this.container.removeClass("pull-up").addClass("pull-down");
      } else {
        this.container.removeClass("pull-down").addClass("pull-up");
      }
    };
    PTR.prototype.touchEnd = function() {
      this.start = false;
      if(this.diffY <= 0 || this.container.hasClass("refreshing")) return;
      this.container.removeClass("touching");
      this.container.removeClass("pull-down pull-up");
      this.container.css("transform", "");
      if(Math.abs(this.diffY) <= this.distance) {
      } else {
        this.container.addClass("refreshing");
        this.container.trigger("pull-to-refresh");
      }
    };
  
    PTR.prototype.attachEvents = function() {
      var el = this.container;
      el.addClass("weui-pull-to-refresh");
      el.on($.touchEvents.start, $.proxy(this.touchStart, this));
      el.on($.touchEvents.move, $.proxy(this.touchMove, this));
      el.on($.touchEvents.end, $.proxy(this.touchEnd, this));
    };
  
    var pullToRefresh = function(el) {
      new PTR(el);
    };
  
    var pullToRefreshDone = function(el) {
      $(el).removeClass("refreshing");
    }
  
    $.fn.pullToRefresh = function() {
      return this.each(function() {
        pullToRefresh(this);
      });
    }
  
    $.fn.pullToRefreshDone = function() {
      return this.each(function() {
        pullToRefreshDone(this);
      });
    }
  
  }($);
  
  /* ===============================================================================
  ************   Infinite ************
  =============================================================================== */
  /* global $:true */
  +function ($) {
    "use strict";
  
  
    var Infinite = function(el, distance) {
      this.container = $(el);
      this.container.data("infinite", this);
      this.distance = distance || 50;
      this.attachEvents();
    }
  
    Infinite.prototype.scroll = function() {
      var container = this.container;
      var offset = container.scrollHeight() - ($(window).height() + container.scrollTop());
      if(offset <= this.distance) {
        container.trigger("infinite");
      }
    }
  
    Infinite.prototype.attachEvents = function(off) {
      var el = this.container;
      var scrollContainer = (el[0].tagName.toUpperCase() === "BODY" ? $(document) : el);
      scrollContainer[off ? "off" : "on"]("scroll", $.proxy(this.scroll, this));
    };
    Infinite.prototype.detachEvents = function(off) {
      this.attachEvents(true);
    }
  
    var infinite = function(el) {
      attachEvents(el);
    }
  
    $.fn.infinite = function(distance) {
      return this.each(function() {
        new Infinite(this, distance);
      });
    }
    $.fn.destroyInfinite = function() {
      return this.each(function() {
        var infinite = $(this).data("infinite");
        if(infinite && infinite.detachEvents) infinite.detachEvents();
      });
    }
  
  }($);
  
  /* global $:true */
  +function ($) {
    "use strict";
  
    var ITEM_ON = "weui-bar__item--on";
  
    var showTab = function(a) {
      var $a = $(a);
      if($a.hasClass(ITEM_ON)) return;
      var href = $a.attr("href");
  
      if(!/^#/.test(href)) return ;
  
      $a.parent().find("."+ITEM_ON).removeClass(ITEM_ON);
      $a.addClass(ITEM_ON);
  
      var bd = $a.parents(".weui-tab").find(".weui-tab__bd");
  
      bd.find(".weui-tab__bd-item--active").removeClass("weui-tab__bd-item--active");
  
      $(href).addClass("weui-tab__bd-item--active");
    }
  
    $.showTab = showTab;
  
    $(document).on("click", ".weui-navbar__item, .weui-tabbar__item", function(e) {
      var $a = $(e.currentTarget);
      var href = $a.attr("href");
      if($a.hasClass(ITEM_ON)) return;
      if(!/^#/.test(href)) return;
  
      e.preventDefault();
  
      showTab($a);
    });
  
  }($);
  
  /* global $:true */
  + function($) {
    "use strict";
  
    $(document).on("click touchstart", ".weui-search-bar__label", function(e) {
      $(e.target).parents(".weui-search-bar").addClass("weui-search-bar_focusing").find('input').focus();
    }) 
    /*
    .on("blur", ".weui-search-bar__input", function(e) {
      var $input = $(e.target);
      if(!$input.val()) $input.parents(".weui-search-bar").removeClass("weui-search-bar_focusing");
    })
    */
    .on("click", ".weui-search-bar__cancel-btn", function(e) {
      var $input = $(e.target).parents(".weui-search-bar").removeClass("weui-search-bar_focusing").find(".weui-search-bar__input").val("").blur();
    })
    .on("click", ".weui-icon-clear", function(e) {
      var $input = $(e.target).parents(".weui-search-bar").find(".weui-search-bar__input").val("").focus();
    });
  
  }($);
  
  /*===========================
  Device/OS Detection
  ===========================*/
  /* global $:true */
  ;(function ($) {
      "use strict";
      var device = {};
      var ua = navigator.userAgent;
  
      var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/);
      var ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
      var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
      var iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/);
  
      device.ios = device.android = device.iphone = device.ipad = device.androidChrome = false;
      
      // Android
      if (android) {
          device.os = 'android';
          device.osVersion = android[2];
          device.android = true;
          device.androidChrome = ua.toLowerCase().indexOf('chrome') >= 0;
      }
      if (ipad || iphone || ipod) {
          device.os = 'ios';
          device.ios = true;
      }
      // iOS
      if (iphone && !ipod) {
          device.osVersion = iphone[2].replace(/_/g, '.');
          device.iphone = true;
      }
      if (ipad) {
          device.osVersion = ipad[2].replace(/_/g, '.');
          device.ipad = true;
      }
      if (ipod) {
          device.osVersion = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
          device.iphone = true;
      }
      // iOS 8+ changed UA
      if (device.ios && device.osVersion && ua.indexOf('Version/') >= 0) {
          if (device.osVersion.split('.')[0] === '10') {
              device.osVersion = ua.toLowerCase().split('version/')[1].split(' ')[0];
          }
      }
  
      // Webview
      device.webView = (iphone || ipad || ipod) && ua.match(/.*AppleWebKit(?!.*Safari)/i);
          
      // Minimal UI
      if (device.os && device.os === 'ios') {
          var osVersionArr = device.osVersion.split('.');
          device.minimalUi = !device.webView &&
                              (ipod || iphone) &&
                              (osVersionArr[0] * 1 === 7 ? osVersionArr[1] * 1 >= 1 : osVersionArr[0] * 1 > 7) &&
                              $('meta[name="viewport"]').length > 0 && $('meta[name="viewport"]').attr('content').indexOf('minimal-ui') >= 0;
      }
  
      // Check for status bar and fullscreen app mode
      var windowWidth = $(window).width();
      var windowHeight = $(window).height();
      device.statusBar = false;
      if (device.webView && (windowWidth * windowHeight === screen.width * screen.height)) {
          device.statusBar = true;
      }
      else {
          device.statusBar = false;
      }
  
      // Classes
      var classNames = [];
  
      // Pixel Ratio
      device.pixelRatio = window.devicePixelRatio || 1;
      classNames.push('pixel-ratio-' + Math.floor(device.pixelRatio));
      if (device.pixelRatio >= 2) {
          classNames.push('retina');
      }
  
      // OS classes
      if (device.os) {
          classNames.push(device.os, device.os + '-' + device.osVersion.split('.')[0], device.os + '-' + device.osVersion.replace(/\./g, '-'));
          if (device.os === 'ios') {
              var major = parseInt(device.osVersion.split('.')[0], 10);
              for (var i = major - 1; i >= 6; i--) {
                  classNames.push('ios-gt-' + i);
              }
          }
          
      }
      // Status bar classes
      if (device.statusBar) {
          classNames.push('with-statusbar-overlay');
      }
      else {
          $('html').removeClass('with-statusbar-overlay');
      }
  
      // Add html classes
      if (classNames.length > 0) $('html').addClass(classNames.join(' '));
  
      $.device = device;
  })($);
  
  /*======================================================
  ************   Picker   ************
  ======================================================*/
  /* global $:true */
  /* jshint unused:false */
  /* jshint multistr:true */
  + function($) {
    "use strict";
    var Picker = function (params) {
        var p = this;
        var defaults = {
            updateValuesOnMomentum: false,
            updateValuesOnTouchmove: true,
            rotateEffect: false,
            momentumRatio: 7,
            freeMode: false,
            // Common settings
            scrollToInput: true,
            inputReadOnly: true,
            toolbar: true,
            toolbarCloseText: '完成',
            title: '请选择',
            toolbarTemplate: '<div class="toolbar">\
            <div class="toolbar-inner">\
            <a href="javascript:;" class="picker-button close-picker">{{closeText}}</a>\
            <h1 class="title">{{title}}</h1>\
            </div>\
            </div>',
        };
        params = params || {};
        for (var def in defaults) {
            if (typeof params[def] === 'undefined') {
                params[def] = defaults[def];
            }
        }
        p.params = params;
        p.cols = [];
        p.initialized = false;
        
        // Inline flag
        p.inline = p.params.container ? true : false;
  
        // 3D Transforms origin bug, only on safari
        var originBug = $.device.ios || (navigator.userAgent.toLowerCase().indexOf('safari') >= 0 && navigator.userAgent.toLowerCase().indexOf('chrome') < 0) && !$.device.android;
  
        // Should be converted to popover
        function isPopover() {
            var toPopover = false;
            if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover;
            if (!p.inline && p.params.input) {
                if (p.params.onlyInPopover) toPopover = true;
                else {
                    if ($.device.ios) {
                        toPopover = $.device.ipad ? true : false;
                    }
                    else {
                        if ($(window).width() >= 768) toPopover = true;
                    }
                }
            } 
            return toPopover; 
        }
        function inPopover() {
            if (p.opened && p.container && p.container.length > 0 && p.container.parents('.popover').length > 0) return true;
            else return false;
        }
  
        // Value
        p.setValue = function (arrValues, transition) {
            var valueIndex = 0;
            for (var i = 0; i < p.cols.length; i++) {
                if (p.cols[i] && !p.cols[i].divider) {
                    p.cols[i].setValue(arrValues[valueIndex], transition);
                    valueIndex++;
                }
            }
        };
        p.updateValue = function () {
            var newValue = [];
            var newDisplayValue = [];
            for (var i = 0; i < p.cols.length; i++) {
                if (!p.cols[i].divider) {
                    newValue.push(p.cols[i].value);
                    newDisplayValue.push(p.cols[i].displayValue);
                }
            }
            if (newValue.indexOf(undefined) >= 0) {
                return;
            }
            p.value = newValue;
            p.displayValue = newDisplayValue;
            if (p.params.onChange) {
                p.params.onChange(p, p.value, p.displayValue);
            }
            if (p.input && p.input.length > 0) {
                $(p.input).val(p.params.formatValue ? p.params.formatValue(p, p.value, p.displayValue) : p.value.join(' '));
                $(p.input).trigger('change');
            }
        };
  
        // Columns Handlers
        p.initPickerCol = function (colElement, updateItems) {
            var colContainer = $(colElement);
            var colIndex = colContainer.index();
            var col = p.cols[colIndex];
            if (col.divider) return;
            col.container = colContainer;
            col.wrapper = col.container.find('.picker-items-col-wrapper');
            col.items = col.wrapper.find('.picker-item');
            
            var i, j;
            var wrapperHeight, itemHeight, itemsHeight, minTranslate, maxTranslate;
            col.replaceValues = function (values, displayValues) {
                col.destroyEvents();
                col.values = values;
                col.displayValues = displayValues;
                var newItemsHTML = p.columnHTML(col, true);
                col.wrapper.html(newItemsHTML);
                col.items = col.wrapper.find('.picker-item');
                col.calcSize();
                col.setValue(col.values[0] || '', 0, true);
                col.initEvents();
            };
            col.calcSize = function () {
                if (!col.values.length) return;
                if (p.params.rotateEffect) {
                    col.container.removeClass('picker-items-col-absolute');
                    if (!col.width) col.container.css({width:''});
                }
                var colWidth, colHeight;
                colWidth = 0;
                colHeight = col.container[0].offsetHeight;
                wrapperHeight = col.wrapper[0].offsetHeight;
                itemHeight = col.items[0].offsetHeight;
                itemsHeight = itemHeight * col.items.length;
                minTranslate = colHeight / 2 - itemsHeight + itemHeight / 2;
                maxTranslate = colHeight / 2 - itemHeight / 2;    
                if (col.width) {
                    colWidth = col.width;
                    if (parseInt(colWidth, 10) === colWidth) colWidth = colWidth + 'px';
                    col.container.css({width: colWidth});
                }
                if (p.params.rotateEffect) {
                    if (!col.width) {
                        col.items.each(function () {
                            var item = $(this);
                            item.css({width:'auto'});
                            colWidth = Math.max(colWidth, item[0].offsetWidth);
                            item.css({width:''});
                        });
                        col.container.css({width: (colWidth + 2) + 'px'});
                    }
                    col.container.addClass('picker-items-col-absolute');
                }
            };
            col.calcSize();
            
            col.wrapper.transform('translate3d(0,' + maxTranslate + 'px,0)').transition(0);
  
  
            var activeIndex = 0;
            var animationFrameId;
  
            // Set Value Function
            col.setValue = function (newValue, transition, valueCallbacks) {
                if (typeof transition === 'undefined') transition = '';
                var newActiveIndex = col.wrapper.find('.picker-item[data-picker-value="' + newValue + '"]').index();
                if(typeof newActiveIndex === 'undefined' || newActiveIndex === -1) {
                    col.value = col.displayValue = newValue;
                    return;
                }
                var newTranslate = -newActiveIndex * itemHeight + maxTranslate;
                // Update wrapper
                col.wrapper.transition(transition);
                col.wrapper.transform('translate3d(0,' + (newTranslate) + 'px,0)');
                    
                // Watch items
                if (p.params.updateValuesOnMomentum && col.activeIndex && col.activeIndex !== newActiveIndex ) {
                    $.cancelAnimationFrame(animationFrameId);
                    col.wrapper.transitionEnd(function(){
                        $.cancelAnimationFrame(animationFrameId);
                    });
                    updateDuringScroll();
                }
  
                // Update items
                col.updateItems(newActiveIndex, newTranslate, transition, valueCallbacks);
            };
  
            col.updateItems = function (activeIndex, translate, transition, valueCallbacks) {
                if (typeof translate === 'undefined') {
                    translate = $.getTranslate(col.wrapper[0], 'y');
                }
                if(typeof activeIndex === 'undefined') activeIndex = -Math.round((translate - maxTranslate)/itemHeight);
                if (activeIndex < 0) activeIndex = 0;
                if (activeIndex >= col.items.length) activeIndex = col.items.length - 1;
                var previousActiveIndex = col.activeIndex;
                col.activeIndex = activeIndex;
                /*
                col.wrapper.find('.picker-selected, .picker-after-selected, .picker-before-selected').removeClass('picker-selected picker-after-selected picker-before-selected');
  
                col.items.transition(transition);
                var selectedItem = col.items.eq(activeIndex).addClass('picker-selected').transform('');
                var prevItems = selectedItem.prevAll().addClass('picker-before-selected');
                var nextItems = selectedItem.nextAll().addClass('picker-after-selected');
                */
                //去掉 .picker-after-selected, .picker-before-selected 以提高性能
                col.wrapper.find('.picker-selected').removeClass('picker-selected');
                if (p.params.rotateEffect) {
                  col.items.transition(transition);
                }
                var selectedItem = col.items.eq(activeIndex).addClass('picker-selected').transform('');
  
                if (valueCallbacks || typeof valueCallbacks === 'undefined') {
                    // Update values
                    col.value = selectedItem.attr('data-picker-value');
                    col.displayValue = col.displayValues ? col.displayValues[activeIndex] : col.value;
                    // On change callback
                    if (previousActiveIndex !== activeIndex) {
                        if (col.onChange) {
                            col.onChange(p, col.value, col.displayValue);
                        }
                        p.updateValue();
                    }
                }
                    
                // Set 3D rotate effect
                if (!p.params.rotateEffect) {
                    return;
                }
                var percentage = (translate - (Math.floor((translate - maxTranslate)/itemHeight) * itemHeight + maxTranslate)) / itemHeight;
                
                col.items.each(function () {
                    var item = $(this);
                    var itemOffsetTop = item.index() * itemHeight;
                    var translateOffset = maxTranslate - translate;
                    var itemOffset = itemOffsetTop - translateOffset;
                    var percentage = itemOffset / itemHeight;
  
                    var itemsFit = Math.ceil(col.height / itemHeight / 2) + 1;
                    
                    var angle = (-18*percentage);
                    if (angle > 180) angle = 180;
                    if (angle < -180) angle = -180;
                    // Far class
                    if (Math.abs(percentage) > itemsFit) item.addClass('picker-item-far');
                    else item.removeClass('picker-item-far');
                    // Set transform
                    item.transform('translate3d(0, ' + (-translate + maxTranslate) + 'px, ' + (originBug ? -110 : 0) + 'px) rotateX(' + angle + 'deg)');
                });
            };
  
            function updateDuringScroll() {
                animationFrameId = $.requestAnimationFrame(function () {
                    col.updateItems(undefined, undefined, 0);
                    updateDuringScroll();
                });
            }
  
            // Update items on init
            if (updateItems) col.updateItems(0, maxTranslate, 0);
  
            var allowItemClick = true;
            var isTouched, isMoved, touchStartY, touchCurrentY, touchStartTime, touchEndTime, startTranslate, returnTo, currentTranslate, prevTranslate, velocityTranslate, velocityTime;
            function handleTouchStart (e) {
                if (isMoved || isTouched) return;
                e.preventDefault();
                isTouched = true;
                var position = $.getTouchPosition(e);
                touchStartY = touchCurrentY = position.y;
                touchStartTime = (new Date()).getTime();
                
                allowItemClick = true;
                startTranslate = currentTranslate = $.getTranslate(col.wrapper[0], 'y');
            }
            function handleTouchMove (e) {
                if (!isTouched) return;
                e.preventDefault();
                allowItemClick = false;
                var position = $.getTouchPosition(e);
                touchCurrentY = position.y;
                if (!isMoved) {
                    // First move
                    $.cancelAnimationFrame(animationFrameId);
                    isMoved = true;
                    startTranslate = currentTranslate = $.getTranslate(col.wrapper[0], 'y');
                    col.wrapper.transition(0);
                }
                e.preventDefault();
  
                var diff = touchCurrentY - touchStartY;
                currentTranslate = startTranslate + diff;
                returnTo = undefined;
  
                // Normalize translate
                if (currentTranslate < minTranslate) {
                    currentTranslate = minTranslate - Math.pow(minTranslate - currentTranslate, 0.8);
                    returnTo = 'min';
                }
                if (currentTranslate > maxTranslate) {
                    currentTranslate = maxTranslate + Math.pow(currentTranslate - maxTranslate, 0.8);
                    returnTo = 'max';
                }
                // Transform wrapper
                col.wrapper.transform('translate3d(0,' + currentTranslate + 'px,0)');
  
                // Update items
                col.updateItems(undefined, currentTranslate, 0, p.params.updateValuesOnTouchmove);
                
                // Calc velocity
                velocityTranslate = currentTranslate - prevTranslate || currentTranslate;
                velocityTime = (new Date()).getTime();
                prevTranslate = currentTranslate;
            }
            function handleTouchEnd (e) {
                if (!isTouched || !isMoved) {
                    isTouched = isMoved = false;
                    return;
                }
                isTouched = isMoved = false;
                col.wrapper.transition('');
                if (returnTo) {
                    if (returnTo === 'min') {
                        col.wrapper.transform('translate3d(0,' + minTranslate + 'px,0)');
                    }
                    else col.wrapper.transform('translate3d(0,' + maxTranslate + 'px,0)');
                }
                touchEndTime = new Date().getTime();
                var velocity, newTranslate;
                if (touchEndTime - touchStartTime > 300) {
                    newTranslate = currentTranslate;
                }
                else {
                    velocity = Math.abs(velocityTranslate / (touchEndTime - velocityTime));
                    newTranslate = currentTranslate + velocityTranslate * p.params.momentumRatio;
                }
  
                newTranslate = Math.max(Math.min(newTranslate, maxTranslate), minTranslate);
  
                // Active Index
                var activeIndex = -Math.floor((newTranslate - maxTranslate)/itemHeight);
  
                // Normalize translate
                if (!p.params.freeMode) newTranslate = -activeIndex * itemHeight + maxTranslate;
  
                // Transform wrapper
                col.wrapper.transform('translate3d(0,' + (parseInt(newTranslate,10)) + 'px,0)');
  
                // Update items
                col.updateItems(activeIndex, newTranslate, '', true);
  
                // Watch items
                if (p.params.updateValuesOnMomentum) {
                    updateDuringScroll();
                    col.wrapper.transitionEnd(function(){
                        $.cancelAnimationFrame(animationFrameId);
                    });
                }
  
                // Allow click
                setTimeout(function () {
                    allowItemClick = true;
                }, 100);
            }
  
            function handleClick(e) {
                if (!allowItemClick) return;
                $.cancelAnimationFrame(animationFrameId);
                /*jshint validthis:true */
                var value = $(this).attr('data-picker-value');
                col.setValue(value);
            }
  
            col.initEvents = function (detach) {
                var method = detach ? 'off' : 'on';
                col.container[method]($.touchEvents.start, handleTouchStart);
                col.container[method]($.touchEvents.move, handleTouchMove);
                col.container[method]($.touchEvents.end, handleTouchEnd);
                col.items[method]('click', handleClick);
            };
            col.destroyEvents = function () {
                col.initEvents(true);
            };
  
            col.container[0].f7DestroyPickerCol = function () {
                col.destroyEvents();
            };
  
            col.initEvents();
  
        };
        p.destroyPickerCol = function (colContainer) {
            colContainer = $(colContainer);
            if ('f7DestroyPickerCol' in colContainer[0]) colContainer[0].f7DestroyPickerCol();
        };
        // Resize cols
        function resizeCols() {
            if (!p.opened) return;
            for (var i = 0; i < p.cols.length; i++) {
                if (!p.cols[i].divider) {
                    p.cols[i].calcSize();
                    p.cols[i].setValue(p.cols[i].value, 0, false);
                }
            }
        }
        $(window).on('resize', resizeCols);
  
        // HTML Layout
        p.columnHTML = function (col, onlyItems) {
            var columnItemsHTML = '';
            var columnHTML = '';
            if (col.divider) {
                columnHTML += '<div class="picker-items-col picker-items-col-divider ' + (col.textAlign ? 'picker-items-col-' + col.textAlign : '') + ' ' + (col.cssClass || '') + '">' + col.content + '</div>';
            }
            else {
                for (var j = 0; j < col.values.length; j++) {
                    columnItemsHTML += '<div class="picker-item" data-picker-value="' + col.values[j] + '">' + (col.displayValues ? col.displayValues[j] : col.values[j]) + '</div>';
                }
                columnHTML += '<div class="picker-items-col ' + (col.textAlign ? 'picker-items-col-' + col.textAlign : '') + ' ' + (col.cssClass || '') + '"><div class="picker-items-col-wrapper">' + columnItemsHTML + '</div></div>';
            }
            return onlyItems ? columnItemsHTML : columnHTML;
        };
        p.layout = function () {
            var pickerHTML = '';
            var pickerClass = '';
            var i;
            p.cols = [];
            var colsHTML = '';
            for (i = 0; i < p.params.cols.length; i++) {
                var col = p.params.cols[i];
                colsHTML += p.columnHTML(p.params.cols[i]);
                p.cols.push(col);
            }
            pickerClass = 'weui-picker-modal picker-columns ' + (p.params.cssClass || '') + (p.params.rotateEffect ? ' picker-3d' : '') + (p.params.cols.length === 1 ? ' picker-columns-single' : '');
            pickerHTML =
                '<div class="' + (pickerClass) + '">' +
                    (p.params.toolbar ? p.params.toolbarTemplate.replace(/{{closeText}}/g, p.params.toolbarCloseText).replace(/{{title}}/g, p.params.title) : '') +
                    '<div class="picker-modal-inner picker-items">' +
                        colsHTML +
                        '<div class="picker-center-highlight"></div>' +
                    '</div>' +
                '</div>';
                
            p.pickerHTML = pickerHTML;    
        };
  
        // Input Events
        function openOnInput(e) {
            e.preventDefault();
            if (p.opened) return;
            p.open();
            if (p.params.scrollToInput && !isPopover()) {
                var pageContent = p.input.parents('.content');
                if (pageContent.length === 0) return;
  
                var paddingTop = parseInt(pageContent.css('padding-top'), 10),
                    paddingBottom = parseInt(pageContent.css('padding-bottom'), 10),
                    pageHeight = pageContent[0].offsetHeight - paddingTop - p.container.height(),
                    pageScrollHeight = pageContent[0].scrollHeight - paddingTop - p.container.height(),
                    newPaddingBottom;
                var inputTop = p.input.offset().top - paddingTop + p.input[0].offsetHeight;
                if (inputTop > pageHeight) {
                    var scrollTop = pageContent.scrollTop() + inputTop - pageHeight;
                    if (scrollTop + pageHeight > pageScrollHeight) {
                        newPaddingBottom = scrollTop + pageHeight - pageScrollHeight + paddingBottom;
                        if (pageHeight === pageScrollHeight) {
                            newPaddingBottom = p.container.height();
                        }
                        pageContent.css({'padding-bottom': (newPaddingBottom) + 'px'});
                    }
                    pageContent.scrollTop(scrollTop, 300);
                }
            }
        }
        function closeOnHTMLClick(e) {
            if (inPopover()) return;
            if (p.input && p.input.length > 0) {
                if (e.target !== p.input[0] && $(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
            else {
                if ($(e.target).parents('.weui-picker-modal').length === 0) p.close();   
            }
        }
  
        if (p.params.input) {
            p.input = $(p.params.input);
            if (p.input.length > 0) {
                if (p.params.inputReadOnly) p.input.prop('readOnly', true);
                if (!p.inline) {
                    p.input.on('click', openOnInput);    
                }
                if (p.params.inputReadOnly) {
                    p.input.on('focus mousedown', function (e) {
                        e.preventDefault();
                    });
                }
            }
                
        }
        
        if (!p.inline) $('html').on('click', closeOnHTMLClick);
  
        // Open
        function onPickerClose() {
            p.opened = false;
            if (p.input && p.input.length > 0) p.input.parents('.page-content').css({'padding-bottom': ''});
            if (p.params.onClose) p.params.onClose(p);
  
            // Destroy events
            p.container.find('.picker-items-col').each(function () {
                p.destroyPickerCol(this);
            });
        }
  
        p.opened = false;
        p.open = function () {
            var toPopover = isPopover();
  
            if (!p.opened) {
  
                // Layout
                p.layout();
  
                // Append
                if (toPopover) {
                    p.pickerHTML = '<div class="popover popover-picker-columns"><div class="popover-inner">' + p.pickerHTML + '</div></div>';
                    p.popover = $.popover(p.pickerHTML, p.params.input, true);
                    p.container = $(p.popover).find('.weui-picker-modal');
                    $(p.popover).on('close', function () {
                        onPickerClose();
                    });
                }
                else if (p.inline) {
                    p.container = $(p.pickerHTML);
                    p.container.addClass('picker-modal-inline');
                    $(p.params.container).append(p.container);
                }
                else {
                    p.container = $($.openPicker(p.pickerHTML));
                    $(p.container)
                    .on('close', function () {
                        onPickerClose();
                    });
                }
  
                // Store picker instance
                p.container[0].f7Picker = p;
  
                // Init Events
                p.container.find('.picker-items-col').each(function () {
                    var updateItems = true;
                    if ((!p.initialized && p.params.value) || (p.initialized && p.value)) updateItems = false;
                    p.initPickerCol(this, updateItems);
                });
                
                // Set value
                if (!p.initialized) {
                    if (p.params.value) {
                        p.setValue(p.params.value, 0);
                    }
                }
                else {
                    if (p.value) p.setValue(p.value, 0);
                }
            }
  
            // Set flag
            p.opened = true;
            p.initialized = true;
  
            if (p.params.onOpen) p.params.onOpen(p);
        };
  
        // Close
        p.close = function (force) {
            if (!p.opened || p.inline) return;
            if (inPopover()) {
                $.closePicker(p.popover);
                return;
            }
            else {
                $.closePicker(p.container);
                return;
            }
        };
  
        // Destroy
        p.destroy = function () {
            p.close();
            if (p.params.input && p.input.length > 0) {
                p.input.off('click focus', openOnInput);
                $(p.input).data('picker', null);
            }
            $('html').off('click', closeOnHTMLClick);
            $(window).off('resize', resizeCols);
        };
  
        if (p.inline) {
            p.open();
        }
  
        return p;
    };
  
    $(document).on("click", ".close-picker", function() {
      var pickerToClose = $('.weui-picker-modal.weui-picker-modal-visible');
      if (pickerToClose.length > 0) {
        $.closePicker(pickerToClose);
      }
    });
  
    //修复picker会滚动页面的bug
    $(document).on($.touchEvents.move, ".picker-modal-inner", function(e) {
      e.preventDefault();
    });
  
  
    $.openPicker = function(tpl, className, callback) {
  
      if(typeof className === "function") {
        callback = className;
        className = undefined;
      }
  
      $.closePicker();
  
      var container = $("<div class='weui-picker-container "+ (className || "") + "'></div>").appendTo(document.body);
      container.show();
  
      container.addClass("weui-picker-container-visible");
  
      //关于布局的问题，如果直接放在body上，则做动画的时候会撑开body高度而导致滚动条变化。
      var dialog = $(tpl).appendTo(container);
      
      dialog.width(); //通过取一次CSS值，强制浏览器不能把上下两行代码合并执行，因为合并之后会导致无法出现动画。
  
      dialog.addClass("weui-picker-modal-visible");
  
      callback && container.on("close", callback);
  
      return dialog;
    }
  
    $.updatePicker = function(tpl) {
      var container = $(".weui-picker-container-visible");
      if(!container[0]) return false;
  
      container.html("");
  
      var dialog = $(tpl).appendTo(container);
  
      dialog.addClass("weui-picker-modal-visible");
  
      return dialog;
    }
  
    $.closePicker = function(container, callback) {
      if(typeof container === "function") callback = container;
      $(".weui-picker-modal-visible").removeClass("weui-picker-modal-visible").transitionEnd(function() {
        $(this).parent().remove();
        callback && callback();
      }).trigger("close");
    };
  
    $.fn.picker = function(params) {
      var args = arguments;
      return this.each(function() {
        if(!this) return;
        var $this = $(this);
        
        var picker = $this.data("picker");
        if(!picker) {
          params = params || {};
          var inputValue = $this.val();
          if(params.value === undefined && inputValue !== "") {
            params.value = (params.cols && params.cols.length > 1) ? inputValue.split(" ") : [inputValue];
          }
          var p = $.extend({input: this}, params);
          picker = new Picker(p);
          $this.data("picker", picker);
        }
        if(typeof params === typeof "a") {
          picker[params].apply(picker, Array.prototype.slice.call(args, 1));
        }
      });
    };
  }($);
  
  /* global $:true */
  + function($) {
    "use strict";
  
    var defaults;
  
    var selects = [];
  
    var Select = function(input, config) {
  
      var self = this;
      this.config = config;
  
      //init empty data
      this.data = {
        values: '',
        titles: '',
        origins: [],
        length: 0
      };
  
      this.$input = $(input);
      this.$input.prop("readOnly", true);
  
      this.initConfig();
  
      config = this.config;
  
      this.$input.click($.proxy(this.open, this));
      selects.push(this)
    }
  
    Select.prototype.initConfig = function() {
      this.config = $.extend({}, defaults, this.config);
  
      var config = this.config;
  
      if(!config.items || !config.items.length) return;
  
      config.items = config.items.map(function(d, i) {
        if(typeof d == typeof "a") {
          return {
            title: d,
            value: d
          };
        }
  
        return d;
      });
  
  
      this.tpl = $.t7.compile("<div class='weui-picker-modal weui-select-modal'>" + config.toolbarTemplate + (config.multi ? config.checkboxTemplate : config.radioTemplate) + "</div>");
  
      if(config.input !== undefined) this.$input.val(config.input);
  
      this.parseInitValue();
  
      this._init = true;
    }
  
    Select.prototype.updateInputValue = function(values, titles) {
      var v, t;
      if(this.config.multi) {
        v = values.join(this.config.split);
        t = titles.join(this.config.split);
      } else {
        v = values[0];
        t = titles[0];
      }
  
      //caculate origin data
      var origins = [];
  
      this.config.items.forEach(function(d) {
        values.each(function(i, dd) {
          if(d.value == dd) origins.push(d);
        });
      });
  
      this.$input.val(t).data("values", v);
      this.$input.attr("value", t).attr("data-values", v);
  
      var data = {
        values: v,
        titles: t,
        valuesArray: values,
        titlesArray: titles,
        origins: origins,
        length: origins.length
      };
      this.data = data;
      this.$input.trigger("change", data);
      this.config.onChange && this.config.onChange.call(this, data);
    }
  
    Select.prototype.parseInitValue = function() {
      var value = this.$input.val();
      var items = this.config.items;
  
      //如果input为空，只有在第一次初始化的时候才保留默认选择。因为后来就是用户自己取消了全部选择，不能再为他选中默认值。
      if( !this._init && (value === undefined || value == null || value === "")) return;
  
      var titles = this.config.multi ? value.split(this.config.split) : [value];
      for(var i=0;i<items.length;i++) {
        items[i].checked = false;
        for(var j=0;j<titles.length;j++) {
          if(items[i].title === titles[j]) {
            items[i].checked = true;
          }
        }
      }
    }
  
    Select.prototype._bind = function(dialog) {
      var self = this,
          config = this.config;
      dialog.on("change", function(e) {
        var checked = dialog.find("input:checked");
        var values = checked.map(function() {
          return $(this).val();
        });
        var titles = checked.map(function() {
          return $(this).data("title");
        });
        self.updateInputValue(values, titles);
  
        if(config.autoClose && !config.multi) self.close();
      })
      .on("click", ".close-select", function() {
        self.close();
      });
    }
  
    //更新数据
    Select.prototype.update = function(config) {
      this.config = $.extend({}, this.config, config);
      this.initConfig();
      if(this._open) {
        this._bind($.updatePicker(this.getHTML()));
      }
    }
    
    Select.prototype.open = function(values, titles) {
  
      if(this._open) return;
  
      // open picker 会默认关掉其他的，但是 onClose 不会被调用，所以这里先关掉其他select
      for (var i = 0; i < selects.length; i++ ) {
        var s = selects[i];
        if (s === this) continue;
        if (s._open) {
          if(!s.close()) return false; // 其他的select由于某些条件限制关闭失败。
        }
      }
  
      this.parseInitValue();
  
      var config = this.config;
  
      var dialog = this.dialog = $.openPicker(this.getHTML());
      
      this._bind(dialog);
  
      this._open = true;
      if(config.onOpen) config.onOpen(this);
    }
  
    Select.prototype.close = function(callback, force) {
      if (!this._open) return false;
      var self = this,
          beforeClose = this.config.beforeClose;
  
      if(typeof callback === typeof true) {
        force === callback;
      }
      if(!force) {
        if(beforeClose && typeof beforeClose === 'function' && beforeClose.call(this, this.data.values, this.data.titles) === false) {
          return false
        }
        if(this.config.multi) {
          if(this.config.min !== undefined && this.data.length < this.config.min) {
            $.toast("请至少选择"+this.config.min+"个", "text");
            return false
          }
          if(this.config.max !== undefined && this.data.length > this.config.max) {
            $.toast("最多只能选择"+this.config.max+"个", "text");
            return false
          }
        }
      }
      $.closePicker(function() {
        self.onClose();
        callback && callback();
      });
  
      return true
    }
  
    Select.prototype.onClose = function() {
      this._open = false;
      if(this.config.onClose) this.config.onClose(this);
    }
  
    Select.prototype.getHTML = function(callback) {
      var config = this.config;
      return this.tpl({
        items: config.items,
        title: config.title,
        closeText: config.closeText
      })
    }
  
  
    $.fn.select = function(params, args) {
  
      return this.each(function() {
        var $this = $(this);
        if(!$this.data("weui-select")) $this.data("weui-select", new Select(this, params));
  
        var select = $this.data("weui-select");
  
        if(typeof params === typeof "a") select[params].call(select, args);
  
        return select;
      });
    }
  
    defaults = $.fn.select.prototype.defaults = {
      items: [],
      input: undefined, //输入框的初始值
      title: "请选择",
      multi: false,
      closeText: "确定",
      autoClose: true, //是否选择完成后自动关闭，只有单选模式下才有效
      onChange: undefined, //function
      beforeClose: undefined, // function 关闭之前，如果返回false则阻止关闭
      onClose: undefined, //function
      onOpen: undefined, //function
      split: ",",  //多选模式下的分隔符
      min: undefined, //多选模式下可用，最少选择数
      max: undefined, //单选模式下可用，最多选择数
      toolbarTemplate: '<div class="toolbar">\
        <div class="toolbar-inner">\
        <a href="javascript:;" class="picker-button close-select">{{closeText}}</a>\
        <h1 class="title">{{title}}</h1>\
        </div>\
        </div>',
      radioTemplate:
        '<div class="weui-cells weui-cells_radio">\
          {{#items}}\
          <label class="weui-cell weui-check_label" for="weui-select-id-{{this.title}}">\
            <div class="weui-cell__bd weui-cell_primary">\
              <p>{{this.title}}</p>\
            </div>\
            <div class="weui-cell__ft">\
              <input type="radio" class="weui-check" name="weui-select" id="weui-select-id-{{this.title}}" value="{{this.value}}" {{#if this.checked}}checked="checked"{{/if}} data-title="{{this.title}}">\
              <span class="weui-icon-checked"></span>\
            </div>\
          </label>\
          {{/items}}\
        </div>',
      checkboxTemplate:
        '<div class="weui-cells weui-cells_checkbox">\
          {{#items}}\
          <label class="weui-cell weui-check_label" for="weui-select-id-{{this.title}}">\
            <div class="weui-cell__bd weui-cell_primary">\
              <p>{{this.title}}</p>\
            </div>\
            <div class="weui-cell__ft">\
              <input type="checkbox" class="weui-check" name="weui-select" id="weui-select-id-{{this.title}}" value="{{this.value}}" {{#if this.checked}}checked="checked"{{/if}} data-title="{{this.title}}" >\
              <span class="weui-icon-checked"></span>\
            </div>\
          </label>\
          {{/items}}\
        </div>',
    }
  
  }($);
  
  /*======================================================
  ************   Calendar   ************
  ======================================================*/
  /* global $:true */
  /*jshint unused: false*/
  +function ($) {
    "use strict";
    var rtl = false;
    var defaults;
    var isSameDate = function (a, b) {
      var a = new Date(a),
        b = new Date(b);
      return a.getFullYear() === b.getFullYear() && a.getMonth() === b.getMonth() && a.getDate() === b.getDate()
    }
    var Calendar = function (params) {
        var p = this;
        params = params || {};
        for (var def in defaults) {
            if (typeof params[def] === 'undefined') {
                params[def] = defaults[def];
            }
        }
        p.params = params;
        p.initialized = false;
  
        // Inline flag
        p.inline = p.params.container ? true : false;
  
        // Is horizontal
        p.isH = p.params.direction === 'horizontal';
  
        // RTL inverter
        var inverter = p.isH ? (rtl ? -1 : 1) : 1;
  
        // Animating flag
        p.animating = false;
  
        // Should be converted to popover
        function isPopover() {
            var toPopover = false;
            if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover;
            if (!p.inline && p.params.input) {
                if (p.params.onlyInPopover) toPopover = true;
                else {
                    if ($.device.ios) {
                        toPopover = $.device.ipad ? true : false;
                    }
                    else {
                        if ($(window).width() >= 768) toPopover = true;
                    }
                }
            } 
            return toPopover; 
        }
        function inPopover() {
            if (p.opened && p.container && p.container.length > 0 && p.container.parents('.popover').length > 0) return true;
            else return false;
        }
  
        // Format date
        function formatDate(date) {
            date = new Date(date);
            var year = date.getFullYear();
            var month = date.getMonth();
            var month1 = month + 1;
            var day = date.getDate();
            var weekDay = date.getDay();
            return p.params.dateFormat
                .replace(/yyyy/g, year)
                .replace(/yy/g, (year + '').substring(2))
                .replace(/mm/g, month1 < 10 ? '0' + month1 : month1)
                .replace(/m/g, month1)
                .replace(/MM/g, p.params.monthNames[month])
                .replace(/M/g, p.params.monthNamesShort[month])
                .replace(/dd/g, day < 10 ? '0' + day : day)
                .replace(/d/g, day)
                .replace(/DD/g, p.params.dayNames[weekDay])
                .replace(/D/g, p.params.dayNamesShort[weekDay]);
        }
  
  
        // Value
        p.addValue = function (value) {
            if (p.params.multiple) {
                if (!p.value) p.value = [];
                var inValuesIndex;
                for (var i = 0; i < p.value.length; i++) {
                    if (isSameDate(value, p.value[i])) {
                        inValuesIndex = i;
                    }
                }
                if (typeof inValuesIndex === 'undefined') {
                    p.value.push(value);
                }
                else {
                    p.value.splice(inValuesIndex, 1);
                }
                p.updateValue();
            }
            else {
                p.value = [value];
                p.updateValue();
            }
        };
        p.setValue = function (arrValues) {
          var date = new Date(arrValues[0]);
          p.setYearMonth(date.getFullYear(), date.getMonth());
          p.addValue(+ date);
        };
        p.updateValue = function () {
            p.wrapper.find('.picker-calendar-day-selected').removeClass('picker-calendar-day-selected');
            var i, inputValue;
            for (i = 0; i < p.value.length; i++) {
                var valueDate = new Date(p.value[i]);
                p.wrapper.find('.picker-calendar-day[data-date="' + valueDate.getFullYear() + '-' + valueDate.getMonth() + '-' + valueDate.getDate() + '"]').addClass('picker-calendar-day-selected');
            }
            if (p.params.onChange) {
              p.params.onChange(p, p.value.map(formatDate), p.value.map(function (d) {
                return + new Date(typeof d === typeof 'a' ? d.split(/\D/).filter(function (a) { return !!a; }).join("-") : d);
              }));
            }
            if (p.input && p.input.length > 0) {
                if (p.params.formatValue) inputValue = p.params.formatValue(p, p.value);
                else {
                    inputValue = [];
                    for (i = 0; i < p.value.length; i++) {
                        inputValue.push(formatDate(p.value[i]));
                    }
                    inputValue = inputValue.join(', ');
                } 
                $(p.input).val(inputValue);
                $(p.input).trigger('change');
            }
        };
  
        // Columns Handlers
        p.initCalendarEvents = function () {
            var col;
            var allowItemClick = true;
            var isTouched, isMoved, touchStartX, touchStartY, touchCurrentX, touchCurrentY, touchStartTime, touchEndTime, startTranslate, currentTranslate, wrapperWidth, wrapperHeight, percentage, touchesDiff, isScrolling;
            function handleTouchStart (e) {
                if (isMoved || isTouched) return;
                // e.preventDefault();
                isTouched = true;
                var position = $.getTouchPosition(e);
                touchStartX = touchCurrentY = position.x;
                touchStartY = touchCurrentY = position.y;
                touchStartTime = (new Date()).getTime();
                percentage = 0;
                allowItemClick = true;
                isScrolling = undefined;
                startTranslate = currentTranslate = p.monthsTranslate;
            }
            function handleTouchMove (e) {
                if (!isTouched) return;
                var position = $.getTouchPosition(e);
                touchCurrentX = position.x;
                touchCurrentY = position.y;
                if (typeof isScrolling === 'undefined') {
                    isScrolling = !!(isScrolling || Math.abs(touchCurrentY - touchStartY) > Math.abs(touchCurrentX - touchStartX));
                }
                if (p.isH && isScrolling) {
                    isTouched = false;
                    return;
                }
                e.preventDefault();
                if (p.animating) {
                    isTouched = false;
                    return;   
                }
                allowItemClick = false;
                if (!isMoved) {
                    // First move
                    isMoved = true;
                    wrapperWidth = p.wrapper[0].offsetWidth;
                    wrapperHeight = p.wrapper[0].offsetHeight;
                    p.wrapper.transition(0);
                }
                e.preventDefault();
  
                touchesDiff = p.isH ? touchCurrentX - touchStartX : touchCurrentY - touchStartY;
                percentage = touchesDiff/(p.isH ? wrapperWidth : wrapperHeight);
                currentTranslate = (p.monthsTranslate * inverter + percentage) * 100;
  
                // Transform wrapper
                p.wrapper.transform('translate3d(' + (p.isH ? currentTranslate : 0) + '%, ' + (p.isH ? 0 : currentTranslate) + '%, 0)');
  
            }
            function handleTouchEnd (e) {
                if (!isTouched || !isMoved) {
                    isTouched = isMoved = false;
                    return;
                }
                isTouched = isMoved = false;
                
                touchEndTime = new Date().getTime();
                if (touchEndTime - touchStartTime < 300) {
                    if (Math.abs(touchesDiff) < 10) {
                        p.resetMonth();
                    }
                    else if (touchesDiff >= 10) {
                        if (rtl) p.nextMonth();
                        else p.prevMonth();
                    }
                    else {
                        if (rtl) p.prevMonth();
                        else p.nextMonth();   
                    }
                }
                else {
                    if (percentage <= -0.5) {
                        if (rtl) p.prevMonth();
                        else p.nextMonth();
                    }
                    else if (percentage >= 0.5) {
                        if (rtl) p.nextMonth();
                        else p.prevMonth();
                    }
                    else {
                        p.resetMonth();
                    }
                }
  
                // Allow click
                setTimeout(function () {
                    allowItemClick = true;
                }, 100);
            }
  
            function handleDayClick(e) {
                if (!allowItemClick) return;
                var day = $(e.target).parents('.picker-calendar-day');
                if (day.length === 0 && $(e.target).hasClass('picker-calendar-day')) {
                    day = $(e.target);
                }
                if (day.length === 0) return;
                // if (day.hasClass('picker-calendar-day-selected') && !p.params.multiple) return;
                if (day.hasClass('picker-calendar-day-disabled')) return;
                if (day.hasClass('picker-calendar-day-next')) p.nextMonth();
                if (day.hasClass('picker-calendar-day-prev')) p.prevMonth();
                var dateYear = day.attr('data-year');
                var dateMonth = day.attr('data-month');
                var dateDay = day.attr('data-day');
                if (p.params.onDayClick) {
                    p.params.onDayClick(p, day[0], dateYear, dateMonth, dateDay);
                }
                p.addValue(new Date(dateYear, dateMonth, dateDay).getTime());
                if (p.params.closeOnSelect && !p.params.multiple) p.close();
            }
  
            p.container.find('.picker-calendar-prev-month').on('click', p.prevMonth);
            p.container.find('.picker-calendar-next-month').on('click', p.nextMonth);
            p.container.find('.picker-calendar-prev-year').on('click', p.prevYear);
            p.container.find('.picker-calendar-next-year').on('click', p.nextYear);
            p.wrapper.on('click', handleDayClick);
            if (p.params.touchMove) {
                p.wrapper.on($.touchEvents.start, handleTouchStart);
                p.wrapper.on($.touchEvents.move, handleTouchMove);
                p.wrapper.on($.touchEvents.end, handleTouchEnd);
            }
                
            p.container[0].f7DestroyCalendarEvents = function () {
                p.container.find('.picker-calendar-prev-month').off('click', p.prevMonth);
                p.container.find('.picker-calendar-next-month').off('click', p.nextMonth);
                p.container.find('.picker-calendar-prev-year').off('click', p.prevYear);
                p.container.find('.picker-calendar-next-year').off('click', p.nextYear);
                p.wrapper.off('click', handleDayClick);
                if (p.params.touchMove) {
                    p.wrapper.off($.touchEvents.start, handleTouchStart);
                    p.wrapper.off($.touchEvents.move, handleTouchMove);
                    p.wrapper.off($.touchEvents.end, handleTouchEnd);
                }
            };
            
  
        };
        p.destroyCalendarEvents = function (colContainer) {
            if ('f7DestroyCalendarEvents' in p.container[0]) p.container[0].f7DestroyCalendarEvents();
        };
  
        // Calendar Methods
        p.daysInMonth = function (date) {
            var d = new Date(date);
            return new Date(d.getFullYear(), d.getMonth() + 1, 0).getDate();
        };
        p.monthHTML = function (date, offset) {
            date = new Date(date);
            var year = date.getFullYear(),
                month = date.getMonth(),
                day = date.getDate();
            if (offset === 'next') {
                if (month === 11) date = new Date(year + 1, 0);
                else date = new Date(year, month + 1, 1);
            }
            if (offset === 'prev') {
                if (month === 0) date = new Date(year - 1, 11);
                else date = new Date(year, month - 1, 1);
            }
            if (offset === 'next' || offset === 'prev') {
                month = date.getMonth();
                year = date.getFullYear();
            }
            var daysInPrevMonth = p.daysInMonth(new Date(date.getFullYear(), date.getMonth()).getTime() - 10 * 24 * 60 * 60 * 1000),
                daysInMonth = p.daysInMonth(date),
                firstDayOfMonthIndex = new Date(date.getFullYear(), date.getMonth()).getDay();
            if (firstDayOfMonthIndex === 0) firstDayOfMonthIndex = 7;
            
            var dayDate, currentValues = [], i, j,
                rows = 6, cols = 7,
                monthHTML = '',
                dayIndex = 0 + (p.params.firstDay - 1),    
                today = new Date().setHours(0,0,0,0),
                minDate = p.params.minDate ? new Date(p.params.minDate).getTime() : null,
                maxDate = p.params.maxDate ? new Date(p.params.maxDate).getTime() : null;
  
            if (p.value && p.value.length) {
                for (i = 0; i < p.value.length; i++) {
                    currentValues.push(new Date(p.value[i]).setHours(0,0,0,0));
                }
            }
                
            for (i = 1; i <= rows; i++) {
                var rowHTML = '';
                var row = i;
                for (j = 1; j <= cols; j++) {
                    var col = j;
                    dayIndex ++;
                    var dayNumber = dayIndex - firstDayOfMonthIndex;
                    var addClass = '';
                    if (dayNumber < 0) {
                        dayNumber = daysInPrevMonth + dayNumber + 1;
                        addClass += ' picker-calendar-day-prev';
                        dayDate = new Date(month - 1 < 0 ? year - 1 : year, month - 1 < 0 ? 11 : month - 1, dayNumber).getTime();
                    }
                    else {
                        dayNumber = dayNumber + 1;
                        if (dayNumber > daysInMonth) {
                            dayNumber = dayNumber - daysInMonth;
                            addClass += ' picker-calendar-day-next';
                            dayDate = new Date(month + 1 > 11 ? year + 1 : year, month + 1 > 11 ? 0 : month + 1, dayNumber).getTime();
                        }
                        else {
                            dayDate = new Date(year, month, dayNumber).getTime();    
                        }
                    }
                    // Today
                    if (dayDate === today) addClass += ' picker-calendar-day-today';
                    // Selected
                    if (currentValues.indexOf(dayDate) >= 0) addClass += ' picker-calendar-day-selected';
                    // Weekend
                    if (p.params.weekendDays.indexOf(col - 1) >= 0) {
                        addClass += ' picker-calendar-day-weekend';
                    }
                    // Disabled
                    if ((minDate && dayDate < minDate) || (maxDate && dayDate > maxDate)) {
                        addClass += ' picker-calendar-day-disabled';   
                    }
  
                    dayDate = new Date(dayDate);
                    var dayYear = dayDate.getFullYear();
                    var dayMonth = dayDate.getMonth();
                    rowHTML += '<div data-year="' + dayYear + '" data-month="' + dayMonth + '" data-day="' + dayNumber + '" class="picker-calendar-day' + (addClass) + '" data-date="' + (dayYear + '-' + dayMonth + '-' + dayNumber) + '"><span>'+dayNumber+'</span></div>';
                }
                monthHTML += '<div class="picker-calendar-row">' + rowHTML + '</div>';
            }
            monthHTML = '<div class="picker-calendar-month" data-year="' + year + '" data-month="' + month + '">' + monthHTML + '</div>';
            return monthHTML;
        };
        p.animating = false;
        p.updateCurrentMonthYear = function (dir) {
            if (typeof dir === 'undefined') {
                p.currentMonth = parseInt(p.months.eq(1).attr('data-month'), 10);
                p.currentYear = parseInt(p.months.eq(1).attr('data-year'), 10);   
            }
            else {
                p.currentMonth = parseInt(p.months.eq(dir === 'next' ? (p.months.length - 1) : 0).attr('data-month'), 10);
                p.currentYear = parseInt(p.months.eq(dir === 'next' ? (p.months.length - 1) : 0).attr('data-year'), 10);
            }
            p.container.find('.current-month-value').text(p.params.monthNames[p.currentMonth]);
            p.container.find('.current-year-value').text(p.currentYear);
                
        };
        p.onMonthChangeStart = function (dir) {
            p.updateCurrentMonthYear(dir);
            p.months.removeClass('picker-calendar-month-current picker-calendar-month-prev picker-calendar-month-next');
            var currentIndex = dir === 'next' ? p.months.length - 1 : 0;
  
            p.months.eq(currentIndex).addClass('picker-calendar-month-current');
            p.months.eq(dir === 'next' ? currentIndex - 1 : currentIndex + 1).addClass(dir === 'next' ? 'picker-calendar-month-prev' : 'picker-calendar-month-next');
  
            if (p.params.onMonthYearChangeStart) {
                p.params.onMonthYearChangeStart(p, p.currentYear, p.currentMonth);
            }
        };
        p.onMonthChangeEnd = function (dir, rebuildBoth) {
            p.animating = false;
            var nextMonthHTML, prevMonthHTML, newMonthHTML;
            p.wrapper.find('.picker-calendar-month:not(.picker-calendar-month-prev):not(.picker-calendar-month-current):not(.picker-calendar-month-next)').remove();
            
            if (typeof dir === 'undefined') {
                dir = 'next';
                rebuildBoth = true;
            }
            if (!rebuildBoth) {
                newMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), dir);
            }
            else {
                p.wrapper.find('.picker-calendar-month-next, .picker-calendar-month-prev').remove();
                prevMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), 'prev');
                nextMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), 'next');
            }
            if (dir === 'next' || rebuildBoth) {
                p.wrapper.append(newMonthHTML || nextMonthHTML);
            }
            if (dir === 'prev' || rebuildBoth) {
                p.wrapper.prepend(newMonthHTML || prevMonthHTML);
            }
            p.months = p.wrapper.find('.picker-calendar-month');
            p.setMonthsTranslate(p.monthsTranslate);
            if (p.params.onMonthAdd) {
                p.params.onMonthAdd(p, dir === 'next' ? p.months.eq(p.months.length - 1)[0] : p.months.eq(0)[0]);
            }
            if (p.params.onMonthYearChangeEnd) {
                p.params.onMonthYearChangeEnd(p, p.currentYear, p.currentMonth);
            }
        };
        p.setMonthsTranslate = function (translate) {
            translate = translate || p.monthsTranslate || 0;
            if (typeof p.monthsTranslate === 'undefined') p.monthsTranslate = translate;
            p.months.removeClass('picker-calendar-month-current picker-calendar-month-prev picker-calendar-month-next');
            var prevMonthTranslate = -(translate + 1) * 100 * inverter;
            var currentMonthTranslate = -translate * 100 * inverter;
            var nextMonthTranslate = -(translate - 1) * 100 * inverter;
            p.months.eq(0).transform('translate3d(' + (p.isH ? prevMonthTranslate : 0) + '%, ' + (p.isH ? 0 : prevMonthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
            p.months.eq(1).transform('translate3d(' + (p.isH ? currentMonthTranslate : 0) + '%, ' + (p.isH ? 0 : currentMonthTranslate) + '%, 0)').addClass('picker-calendar-month-current');
            p.months.eq(2).transform('translate3d(' + (p.isH ? nextMonthTranslate : 0) + '%, ' + (p.isH ? 0 : nextMonthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
        };
        p.nextMonth = function (transition) {
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var nextMonth = parseInt(p.months.eq(p.months.length - 1).attr('data-month'), 10);
            var nextYear = parseInt(p.months.eq(p.months.length - 1).attr('data-year'), 10);
            var nextDate = new Date(nextYear, nextMonth);
            var nextDateTime = nextDate.getTime();
            var transitionEndCallback = p.animating ? false : true;
            if (p.params.maxDate) {
                if (nextDateTime > new Date(p.params.maxDate).getTime()) {
                    return p.resetMonth();
                }
            }
            p.monthsTranslate --;
            if (nextMonth === p.currentMonth) {
                var nextMonthTranslate = -(p.monthsTranslate) * 100 * inverter;
                var nextMonthHTML = $(p.monthHTML(nextDateTime, 'next')).transform('translate3d(' + (p.isH ? nextMonthTranslate : 0) + '%, ' + (p.isH ? 0 : nextMonthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
                p.wrapper.append(nextMonthHTML[0]);
                p.months = p.wrapper.find('.picker-calendar-month');
                if (p.params.onMonthAdd) {
                    p.params.onMonthAdd(p, p.months.eq(p.months.length - 1)[0]);
                }
            }
            p.animating = true;
            p.onMonthChangeStart('next');
            var translate = (p.monthsTranslate * 100) * inverter;
  
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
            if (transitionEndCallback) {
                p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd('next');
                });
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd('next');
            }
        };
        p.prevMonth = function (transition) {
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var prevMonth = parseInt(p.months.eq(0).attr('data-month'), 10);
            var prevYear = parseInt(p.months.eq(0).attr('data-year'), 10);
            var prevDate = new Date(prevYear, prevMonth + 1, -1);
            var prevDateTime = prevDate.getTime();
            var transitionEndCallback = p.animating ? false : true;
            if (p.params.minDate) {
                if (prevDateTime < new Date(p.params.minDate).getTime()) {
                    return p.resetMonth();
                }
            }
            p.monthsTranslate ++;
            if (prevMonth === p.currentMonth) {
                var prevMonthTranslate = -(p.monthsTranslate) * 100 * inverter;
                var prevMonthHTML = $(p.monthHTML(prevDateTime, 'prev')).transform('translate3d(' + (p.isH ? prevMonthTranslate : 0) + '%, ' + (p.isH ? 0 : prevMonthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
                p.wrapper.prepend(prevMonthHTML[0]);
                p.months = p.wrapper.find('.picker-calendar-month');
                if (p.params.onMonthAdd) {
                    p.params.onMonthAdd(p, p.months.eq(0)[0]);
                }
            }
            p.animating = true;
            p.onMonthChangeStart('prev');
            var translate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
            if (transitionEndCallback) {
                p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd('prev');
                });
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd('prev');
            }
        };
        p.resetMonth = function (transition) {
            if (typeof transition === 'undefined') transition = '';
            var translate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
        };
        p.setYearMonth = function (year, month, transition) {
            if (typeof year === 'undefined') year = p.currentYear;
            if (typeof month === 'undefined') month = p.currentMonth;
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var targetDate;
            if (year < p.currentYear) {
                targetDate = new Date(year, month + 1, -1).getTime();
            }
            else {
                targetDate = new Date(year, month).getTime();
            }
            if (p.params.maxDate && targetDate > new Date(p.params.maxDate).getTime()) {
                return false;
            }
            if (p.params.minDate && targetDate < new Date(p.params.minDate).getTime()) {
                return false;
            }
            var currentDate = new Date(p.currentYear, p.currentMonth).getTime();
            var dir = targetDate > currentDate ? 'next' : 'prev';
            var newMonthHTML = p.monthHTML(new Date(year, month));
            p.monthsTranslate = p.monthsTranslate || 0;
            var prevTranslate = p.monthsTranslate;
            var monthTranslate, wrapperTranslate;
            var transitionEndCallback = p.animating ? false : true;
            if (targetDate > currentDate) {
                // To next
                p.monthsTranslate --;
                if (!p.animating) p.months.eq(p.months.length - 1).remove();
                p.wrapper.append(newMonthHTML);
                p.months = p.wrapper.find('.picker-calendar-month');
                monthTranslate = -(prevTranslate - 1) * 100 * inverter;
                p.months.eq(p.months.length - 1).transform('translate3d(' + (p.isH ? monthTranslate : 0) + '%, ' + (p.isH ? 0 : monthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
            }
            else {
                // To prev
                p.monthsTranslate ++;
                if (!p.animating) p.months.eq(0).remove();
                p.wrapper.prepend(newMonthHTML);
                p.months = p.wrapper.find('.picker-calendar-month');
                monthTranslate = -(prevTranslate + 1) * 100 * inverter;
                p.months.eq(0).transform('translate3d(' + (p.isH ? monthTranslate : 0) + '%, ' + (p.isH ? 0 : monthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
            }
            if (p.params.onMonthAdd) {
                p.params.onMonthAdd(p, dir === 'next' ? p.months.eq(p.months.length - 1)[0] : p.months.eq(0)[0]);
            }
            p.animating = true;
            p.onMonthChangeStart(dir);
            wrapperTranslate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? wrapperTranslate : 0) + '%, ' + (p.isH ? 0 : wrapperTranslate) + '%, 0)');
            if (transitionEndCallback) {
               p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd(dir, true);
                }); 
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd(dir);
            }
        };
        p.nextYear = function () {
            p.setYearMonth(p.currentYear + 1);
        };
        p.prevYear = function () {
            p.setYearMonth(p.currentYear - 1);
        };
        
  
        // HTML Layout
        p.layout = function () {
            var pickerHTML = '';
            var pickerClass = '';
            var i;
            
            var layoutDate = p.value && p.value.length ? p.value[0] : new Date().setHours(0,0,0,0);
            var prevMonthHTML = p.monthHTML(layoutDate, 'prev');
            var currentMonthHTML = p.monthHTML(layoutDate);
            var nextMonthHTML = p.monthHTML(layoutDate, 'next');
            var monthsHTML = '<div class="picker-calendar-months"><div class="picker-calendar-months-wrapper">' + (prevMonthHTML + currentMonthHTML + nextMonthHTML) + '</div></div>';
            // Week days header
            var weekHeaderHTML = '';
            if (p.params.weekHeader) {
                for (i = 0; i < 7; i++) {
                    var weekDayIndex = (i + p.params.firstDay > 6) ? (i - 7 + p.params.firstDay) : (i + p.params.firstDay);
                    var dayName = p.params.dayNamesShort[weekDayIndex];
                    weekHeaderHTML += '<div class="picker-calendar-week-day ' + ((p.params.weekendDays.indexOf(weekDayIndex) >= 0) ? 'picker-calendar-week-day-weekend' : '') + '"> ' + dayName + '</div>';
                    
                }
                weekHeaderHTML = '<div class="picker-calendar-week-days">' + weekHeaderHTML + '</div>';
            }
            pickerClass = 'weui-picker-calendar ' + (p.params.cssClass || '');
            if(!p.inline) pickerClass = 'weui-picker-modal ' + pickerClass;
            var toolbarHTML = p.params.toolbar ? p.params.toolbarTemplate.replace(/{{closeText}}/g, p.params.toolbarCloseText) : '';
            if (p.params.toolbar) {
                toolbarHTML = p.params.toolbarTemplate
                    .replace(/{{closeText}}/g, p.params.toolbarCloseText)
                    .replace(/{{monthPicker}}/g, (p.params.monthPicker ? p.params.monthPickerTemplate : ''))
                    .replace(/{{yearPicker}}/g, (p.params.yearPicker ? p.params.yearPickerTemplate : ''));
            }
  
            pickerHTML =
                '<div class="' + (pickerClass) + '">' +
                    toolbarHTML +
                    '<div class="picker-modal-inner">' +
                        weekHeaderHTML +
                        monthsHTML +
                    '</div>' +
                '</div>';
                
                
            p.pickerHTML = pickerHTML;    
        };
  
        // Input Events
        function openOnInput(e) {
            e.preventDefault();
            if (p.opened) return;
            p.open();
            if (p.params.scrollToInput && !isPopover()) {
                var pageContent = p.input.parents('.page-content');
                if (pageContent.length === 0) return;
  
                var paddingTop = parseInt(pageContent.css('padding-top'), 10),
                    paddingBottom = parseInt(pageContent.css('padding-bottom'), 10),
                    pageHeight = pageContent[0].offsetHeight - paddingTop - p.container.height(),
                    pageScrollHeight = pageContent[0].scrollHeight - paddingTop - p.container.height(),
                    newPaddingBottom;
  
                var inputTop = p.input.offset().top - paddingTop + p.input[0].offsetHeight;
                if (inputTop > pageHeight) {
                    var scrollTop = pageContent.scrollTop() + inputTop - pageHeight;
                    if (scrollTop + pageHeight > pageScrollHeight) {
                        newPaddingBottom = scrollTop + pageHeight - pageScrollHeight + paddingBottom;
                        if (pageHeight === pageScrollHeight) {
                            newPaddingBottom = p.container.height();
                        }
                        pageContent.css({'padding-bottom': (newPaddingBottom) + 'px'});
                    }
                    pageContent.scrollTop(scrollTop, 300);
                }
            }
        }
        function closeOnHTMLClick(e) {
            if (inPopover()) return;
            if (p.input && p.input.length > 0) {
                if (e.target !== p.input[0] && $(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
            else {
                if ($(e.target).parents('.weui-picker-modal').length === 0) p.close();   
            }
        }
  
        if (p.params.input) {
            p.input = $(p.params.input);
            if (p.input.length > 0) {
                if (p.params.inputReadOnly) p.input.prop('readOnly', true);
                if (!p.inline) {
                    p.input.on('click', openOnInput);    
                }
                if (p.params.inputReadOnly) {
                    p.input.on('focus mousedown', function (e) {
                        e.preventDefault();
                    });
                }
            }
                
        }
        
        //iphone 上无法正确触发 click，会导致点击外面无法关闭
        if (!p.inline) $(document).on('click touchend', closeOnHTMLClick);
  
        // Open
        function onPickerClose() {
            p.opened = false;
            if (p.input && p.input.length > 0) p.input.parents('.page-content').css({'padding-bottom': ''});
            if (p.params.onClose) p.params.onClose(p);
  
            // Destroy events
            p.destroyCalendarEvents();
        }
  
        p.opened = false;
        p.open = function () {
            var toPopover = isPopover() && false;
            var updateValue = false;
            if (!p.opened) {
                // Set date value
                if (!p.value) {
                    if (p.params.value) {
                        p.value = p.params.value;
                        updateValue = true;
                    }
                }
  
                // Layout
                p.layout();
  
                // Append
                if (toPopover) {
                    p.pickerHTML = '<div class="popover popover-picker-calendar"><div class="popover-inner">' + p.pickerHTML + '</div></div>';
                    p.popover = $.popover(p.pickerHTML, p.params.input, true);
                    p.container = $(p.popover).find('.weui-picker-modal');
                    $(p.popover).on('close', function () {
                        onPickerClose();
                    });
                }
                else if (p.inline) {
                    p.container = $(p.pickerHTML);
                    p.container.addClass('picker-modal-inline');
                    $(p.params.container).append(p.container);
                }
                else {
                    p.container = $($.openPicker(p.pickerHTML));
                    $(p.container)
                    .on('close', function () {
                        onPickerClose();
                    });
                }
  
                // Store calendar instance
                p.container[0].f7Calendar = p;
                p.wrapper = p.container.find('.picker-calendar-months-wrapper');
  
                // Months
                p.months = p.wrapper.find('.picker-calendar-month');
  
                // Update current month and year
                p.updateCurrentMonthYear();
  
                // Set initial translate
                p.monthsTranslate = 0;
                p.setMonthsTranslate();
  
                // Init events
                p.initCalendarEvents();
  
                // Update input value
                if (updateValue) p.updateValue();
                
            }
  
            // Set flag
            p.opened = true;
            p.initialized = true;
            if (p.params.onMonthAdd) {
                p.months.each(function () {
                    p.params.onMonthAdd(p, this);
                });
            }
            if (p.params.onOpen) p.params.onOpen(p);
        };
  
        // Close
        p.close = function () {
            if (!p.opened || p.inline) return;
            p.animating = false;  //有可能还有动画没做完，因此animating设置还没改。
            if (inPopover()) {
                $.closePicker(p.popover);
                return;
            }
            else {
                $.closePicker(p.container);
                return;
            }
        };
  
        // Destroy
        p.destroy = function () {
            p.close();
            if (p.params.input && p.input.length > 0) {
                p.input.off('click focus', openOnInput);
                p.input.data("calendar", null);
            }
            $('html').off('click', closeOnHTMLClick);
        };
  
        if (p.inline) {
            p.open();
        }
  
        return p;
    };
  
    var format = function(d) {
      return d < 10 ? "0"+d : d;
    }
  
  
    $.fn.calendar = function (params, args) {
        params = params || {};
        return this.each(function() {
          var $this = $(this);
          if(!$this[0]) return;
          var p = {};
          if($this[0].tagName.toUpperCase() === "INPUT") {
            p.input = $this;
          } else {
            p.container = $this;
          }
  
          var calendar = $this.data("calendar");
  
          if(!calendar) {
            if(typeof params === typeof "a") {
            } else {
              if(!params.value && $this.val()) params.value = [$this.val()];
              //默认显示今天
              if(!params.value) {
                var today = new Date();
                params.value = [today.getFullYear() + "-" + format(today.getMonth() + 1) + "-" + format(today.getDate())];
              }
              calendar = $this.data("calendar", new Calendar($.extend(p, params)));
            }
          }
  
          if(typeof params === typeof "a") {
            calendar[params].call(calendar, args);
          }
        });
    };
  
    defaults = $.fn.calendar.prototype.defaults = {
      value: undefined, // 通过JS赋值，注意是数组
      monthNames: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
      monthNamesShort: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
      dayNames: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
      dayNamesShort: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
      firstDay: 1, // First day of the week, Monday
      weekendDays: [0, 6], // Sunday and Saturday
      multiple: false,
      dateFormat: 'yyyy-mm-dd',
      direction: 'horizontal', // or 'vertical'
      minDate: null,
      maxDate: null,
      touchMove: true,
      animate: true,
      closeOnSelect: true,
      monthPicker: true,
      monthPickerTemplate: 
          '<div class="picker-calendar-month-picker">' +
              '<a href="javascript:;" class="link icon-only picker-calendar-prev-month"><i class="icon icon-prev"></i></a>' +
              '<div class="current-month-value"></div>' +
              '<a href="javascript:;" class="link icon-only picker-calendar-next-month"><i class="icon icon-next"></i></a>' +
          '</div>',
      yearPicker: true,
      yearPickerTemplate: 
          '<div class="picker-calendar-year-picker">' +
              '<a href="javascript:;" class="link icon-only picker-calendar-prev-year"><i class="icon icon-prev"></i></a>' +
              '<span class="current-year-value"></span>' +
              '<a href="javascript:;" class="link icon-only picker-calendar-next-year"><i class="icon icon-next"></i></a>' +
          '</div>',
      weekHeader: true,
      // Common settings
      scrollToInput: true,
      inputReadOnly: true,
      convertToPopover: true,
      onlyInPopover: false,
      toolbar: true,
      toolbarCloseText: 'Done',
      toolbarTemplate: 
          '<div class="toolbar">' +
              '<div class="toolbar-inner">' +
                  '{{yearPicker}}' +
                  '{{monthPicker}}' +
                  // '<a href="#" class="link close-picker">{{closeText}}</a>' +
              '</div>' +
          '</div>',
      /* Callbacks
      onMonthAdd
      onChange
      onOpen
      onClose
      onDayClick
      onMonthYearChangeStart
      onMonthYearChangeEnd
      */
    };
  
  }($);
  
  /* global $:true */
  /* jshint unused:false*/
  
  + function($) {
    "use strict";
  
  
    var defaults;
  
    var formatNumber = function (n) {
      return n < 10 ? "0" + n : n;
    }
  
    var Datetime = function(input, params) {
      this.input = $(input);
      this.params = params;
  
      this.initMonthes = ('01 02 03 04 05 06 07 08 09 10 11 12').split(' ');
  
      this.initYears = (function () {
        var arr = [];
        for (var i = 1950; i <= 2030; i++) { arr.push(i); }
        return arr;
      })();
  
      var p = $.extend({}, params, this.getConfig());
      $(this.input).picker(p);
    }
  
    Datetime.prototype = {
      getDays : function(max) {
        var days = [];
        for(var i=1; i<= (max||31);i++) {
          days.push(i < 10 ? "0"+i : i);
        }
        return days;
      },
  
      getDaysByMonthAndYear : function(month, year) {
        var int_d = new Date(year, parseInt(month)+1-1, 1);
        var d = new Date(int_d - 1);
        return this.getDays(d.getDate());
      },
      getConfig: function() {
        var today = new Date(),
            params = this.params,
            self = this,
            lastValidValues;
  
        var config = {
          rotateEffect: false,  //为了性能
          cssClass: 'datetime-picker',
  
          value: [today.getFullYear(), formatNumber(today.getMonth()+1), formatNumber(today.getDate()), formatNumber(today.getHours()), (formatNumber(today.getMinutes()))],
  
          onChange: function (picker, values, displayValues) {
            var cols = picker.cols;
            var days = self.getDaysByMonthAndYear(values[1], values[0]);
            var currentValue = values[2];
            if(currentValue > days.length) currentValue = days.length;
            picker.cols[4].setValue(currentValue);
  
            //check min and max
            var current = new Date(values[0]+'-'+values[1]+'-'+values[2]);
            var valid = true;
            if(params.min) {
              var min = new Date(typeof params.min === "function" ? params.min() : params.min);
  
              if(current < +min) {
                picker.setValue(lastValidValues);
                valid = false;
              } 
            }
            if(params.max) {
              var max = new Date(typeof params.max === "function" ? params.max() : params.max);
              if(current > +max) {
                picker.setValue(lastValidValues);
                valid = false;
              }
            }
  
            valid && (lastValidValues = values);
  
            if (self.params.onChange) {
              self.params.onChange.apply(this, arguments);
            }
          },
  
          formatValue: function (p, values, displayValues) {
            return self.params.format(p, values, displayValues);
          },
  
          cols: [
            {
              values: (function () {
                var years = [];
                for (var i=1950; i<=2050; i++) years.push(i);
                return years;
              })()
            },
            {
              divider: true,  // 这是一个分隔符
              content: params.yearSplit
            },
            {
              values: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12']
            },
            {
              divider: true,  // 这是一个分隔符
              content: params.monthSplit
            },
            {
              values: (function () {
                var dates = [];
                for (var i=1; i<=31; i++) dates.push(formatNumber(i));
                return dates;
              })()
            },
            
          ]
        }
  
        if (params.dateSplit) {
          config.cols.push({
            divider: true,
            content: params.dateSplit
          })
        }
  
        config.cols.push({
          divider: true,
          content: params.datetimeSplit
        })
  
        var times = self.params.times();
        if (times && times.length) {
          config.cols = config.cols.concat(times);
        }
  
        var inputValue = this.input.val();
        if(inputValue) config.value = params.parse(inputValue);
        if(this.params.value) {
          this.input.val(this.params.value);
          config.value = params.parse(this.params.value);
        }
  
        return config;
      }
    }
  
    $.fn.datetimePicker = function(params) {
      params = $.extend({}, defaults, params);
      return this.each(function() {
        if(!this) return;
        var $this = $(this);
        var datetime = $this.data("datetime");
        if(!datetime) $this.data("datetime", new Datetime(this, params));
        return datetime;
      });
    };
  
    defaults = $.fn.datetimePicker.prototype.defaults = {
      input: undefined, // 默认值
      min: undefined, // YYYY-MM-DD 最大最小值只比较年月日，不比较时分秒
      max: undefined,  // YYYY-MM-DD
      yearSplit: '-',
      monthSplit: '-',
      dateSplit: '',  // 默认为空
      datetimeSplit: ' ',  // 日期和时间之间的分隔符，不可为空
      times: function () {
        return [  // 自定义的时间
          {
            values: (function () {
              var hours = [];
              for (var i=0; i<24; i++) hours.push(formatNumber(i));
              return hours;
            })()
          },
          {
            divider: true,  // 这是一个分隔符
            content: ':'
          },
          {
            values: (function () {
              var minutes = [];
              for (var i=0; i<60; i++) minutes.push(formatNumber(i));
              return minutes;
            })()
          }
        ];
      },
      format: function (p, values) { // 数组转换成字符串
        return p.cols.map(function (col) {
          return col.value || col.content;
        }).join('');
      },
      parse: function (str) {
        // 把字符串转换成数组，用来解析初始值
        // 如果你的定制的初始值格式无法被这个默认函数解析，请自定义这个函数。比如你的时间是 '子时' 那么默认情况这个'时'会被当做分隔符而导致错误，所以你需要自己定义parse函数
        // 默认兼容的分隔符
        var t = str.split(this.datetimeSplit);
        return t[0].split(/\D/).concat(t[1].split(/:|时|分|秒/)).filter(function (d) {
          return !!d;
        })
      }
    }
  
  }($);
  
  /*======================================================
  ************   Picker   ************
  ======================================================*/
  /* global $:true */
  
  + function($) {
    "use strict";
  
  
    //Popup 和 picker 之类的不要共用一个弹出方法，因为这样会导致 在 popup 中再弹出 picker 的时候会有问题。
  
    $.openPopup = function(popup, className) {
  
      $.closePopup();
  
      popup = $(popup);
      popup.show();
      popup.width();
      popup.addClass("weui-popup__container--visible");
      var modal = popup.find(".weui-popup__modal");
      modal.width();
      modal.transitionEnd(function() {
        modal.trigger("open");
      });
    }
  
  
    $.closePopup = function(container, remove) {
      container = $(container || ".weui-popup__container--visible");
      container.find('.weui-popup__modal').transitionEnd(function() {
        var $this = $(this);
        $this.trigger("close");
        container.hide();
        remove && container.remove();
      })
      container.removeClass("weui-popup__container--visible")
    };
  
  
    $(document).on("click", ".close-popup, .weui-popup__overlay", function() {
      $.closePopup();
    })
    .on("click", ".open-popup", function() {
      $($(this).data("target")).popup();
    })
    .on("click", ".weui-popup__container", function(e) {
      if($(e.target).hasClass("weui-popup__container")) $.closePopup();
    })
  
    $.fn.popup = function() {
      return this.each(function() {
        $.openPopup(this);
      });
    };
  
  }($);
  
  /* ===============================================================================
  ************   Notification ************
  =============================================================================== */
  /* global $:true */
  +function ($) {
    "use strict";
  
    var noti, defaults, timeout, start, diffX, diffY;
  
    var touchStart = function(e) {
      var p = $.getTouchPosition(e);
      start = p;
      diffX = diffY = 0;
      noti.addClass("touching");
    };
    var touchMove = function(e) {
      if(!start) return false;
      e.preventDefault();
      e.stopPropagation();
      var p = $.getTouchPosition(e);
      diffX = p.x - start.x;
      diffY = p.y - start.y;
      if(diffY > 0) {
        diffY = Math.sqrt(diffY);
      }
  
      noti.css("transform", "translate3d(0, "+diffY+"px, 0)");
    };
    var touchEnd = function() {
      noti.removeClass("touching");
      noti.attr("style", "");
      if(diffY < 0 && (Math.abs(diffY) > noti.height()*0.38)) {
        $.closeNotification();
      }
  
      if(Math.abs(diffX) <= 1 && Math.abs(diffY) <= 1) {
        noti.trigger("noti-click");
      }
  
      start = false;
    };
  
    var attachEvents = function(el) {
      el.on($.touchEvents.start, touchStart);
      el.on($.touchEvents.move, touchMove);
      el.on($.touchEvents.end, touchEnd);
    };
  
    $.notification = $.noti = function(params) {
      params = $.extend({}, defaults, params);
      noti = $(".weui-notification");
      if(!noti[0]) { // create a new notification
        noti = $('<div class="weui-notification"></div>').appendTo(document.body);
        attachEvents(noti);
      }
  
      noti.off("noti-click"); //the click event is not correct sometime: it will trigger when user is draging.
      if(params.onClick) noti.on("noti-click", function() {
        params.onClick(params.data);
      });
  
      noti.html($.t7.compile(params.tpl)(params));
  
      noti.show();
  
      noti.addClass("weui-notification--in");
      noti.data("params", params);
  
      var startTimeout = function() {
        if(timeout) {
          clearTimeout(timeout);
          timeout = null;
        }
  
        timeout = setTimeout(function() {
          if(noti.hasClass("weui-notification--touching")) {
            startTimeout();
          } else {
            $.closeNotification();
          }
        }, params.time);
      };
  
      startTimeout();
  
    };
  
    $.closeNotification = function() {
      timeout && clearTimeout(timeout);
      timeout = null;
      var noti = $(".weui-notification").removeClass("weui-notification--in").transitionEnd(function() {
        $(this).remove();
      });
  
      if(noti[0]) {
        var params = $(".weui-notification").data("params");
        if(params && params.onClose) {
          params.onClose(params.data);
        }
      }
    };
  
    defaults = $.noti.prototype.defaults = {
      title: undefined,
      text: undefined,
      media: undefined,
      time: 4000,
      onClick: undefined,
      onClose: undefined,
      data: undefined,
      tpl:  '<div class="weui-notification__inner">' +
              '{{#if media}}<div class="weui-notification__media">{{media}}</div>{{/if}}' +
              '<div class="weui-notification__content">' +
              '{{#if title}}<div class="weui-notification__title">{{title}}</div>{{/if}}' +
              '{{#if text}}<div class="weui-notification__text">{{text}}</div>{{/if}}' +
              '</div>' +
              '<div class="weui-notification__handle-bar"></div>' +
            '</div>'
    };
  
  }($);
  
  + function($) {
    "use strict";
  
    var timeout;
  
    $.toptip = function(text, duration, type) {
      if(!text) return;
      if(typeof duration === typeof "a") {
        type = duration;
        duration = undefined;
      }
      duration = duration || 3000;
      var className = type ? 'bg-' + type : 'bg-danger';
      var $t = $('.weui-toptips').remove();
      $t = $('<div class="weui-toptips"></div>').appendTo(document.body);
      $t.html(text);
      $t[0].className = 'weui-toptips ' + className
  
      clearTimeout(timeout);
  
      if(!$t.hasClass('weui-toptips_visible')) {
        $t.show().width();
        $t.addClass('weui-toptips_visible');
      }
  
      timeout = setTimeout(function() {
        $t.removeClass('weui-toptips_visible').transitionEnd(function() {
          $t.remove();
        });
      }, duration);
    }
  }($);
  
  /* global $:true */
  + function($) {
    "use strict";
    var Slider = function (container, arg) {
      this.container = $(container);
      this.handler = this.container.find('.weui-slider__handler')
      this.track = this.container.find('.weui-slider__track')
      this.value = this.container.find('.weui-slider-box__value')
      this.bind()
      if (typeof arg === 'function') {
        this.callback = arg
      }
    }
  
    Slider.prototype.bind = function () {
      this.container
        .on($.touchEvents.start, $.proxy(this.touchStart, this))
        .on($.touchEvents.end, $.proxy(this.touchEnd, this));
      $(document.body).on($.touchEvents.move, $.proxy(this.touchMove, this)) // move even outside container
    }
  
    Slider.prototype.touchStart = function (e) {
      e.preventDefault()
      this.start = $.getTouchPosition(e)
      this.width = this.container.find('.weui-slider__inner').width()
      this.left = parseInt(this.container.find('.weui-slider__handler').css('left'))
      this.touching = true
    }
  
    Slider.prototype.touchMove = function (e) {
      if (!this.touching) return true
      var p = $.getTouchPosition(e)
      var distance = p.x - this.start.x
      var left = distance + this.left
      var per = parseInt(left / this.width * 100)
      if (per < 0) per = 0
      if (per > 100) per = 100
      this.handler.css('left', per + '%')
      this.track.css('width', per + '%')
      this.value.text(per)
      this.callback && this.callback.call(this, per)
      this.container.trigger('change', per)
    }
  
    Slider.prototype.touchEnd = function (e) {
      this.touching = false
    }
  
    $.fn.slider = function (arg) {
      this.each(function () {
        var $this = $(this)
        var slider = $this.data('slider')
        if (slider) return slider;
        else $this.data('slider', new Slider(this, arg))
      })
    }
  }($);
  