text: /*
  
  This file is part of Ext JS 4
  
  Copyright (c) 2011 Sencha Inc
  
  Contact:  http://www.sencha.com/contact
  
  Commercial Usage
  Licensees holding valid commercial licenses may use this file in accordance with the Commercial Software License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Sencha.
  
  If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.
  
  */
  /**
  * @class Ext.ux.ProgressBarPager
  * @extends Object
  * Plugin for displaying a progressbar inside of a paging toolbar instead of plain text
  * @constructor
  * Create a new ItemSelector
  * @param {Object} config Configuration options
  */
  Ext.define('Ext.ux.ProgressBarPager', {
      extend: 'Object',
  
      requires: ['Ext.ProgressBar'],
      /**
       * @cfg {Integer} width
       * <p>The default progress bar width.  Default is 225.</p>
      */
      width   : 225,
      /**
       * @cfg {String} defaultText
      * <p>The text to display while the store is loading.  Default is 'Loading...'</p>
       */
      defaultText    : 'Loading...',
      /**
       * @cfg {Object} defaultAnimCfg
       * <p>A {@link Ext.fx.Anim Ext.fx.Anim} configuration object.</p>
       */
      defaultAnimCfg : {
  		duration: 1000,
  		easing: 'bounceOut'	
  	},	
      
      constructor : function(config) {
          if (config) {
              Ext.apply(this, config);
          }
      },
      //public
      init : function (parent) {
          var displayItem;
          if(parent.displayInfo) {
              this.parent = parent;
  
              displayItem = parent.child("#displayItem");
              if (displayItem) {
                  parent.remove(displayItem, true);
              }
  
              this.progressBar = Ext.create('Ext.ProgressBar', {
                  text    : this.defaultText,
                  width   : this.width,
                  animate : this.defaultAnimCfg
              });
  
              parent.displayItem = this.progressBar;
  
              parent.add(parent.displayItem);
              parent.doLayout();
              Ext.apply(parent, this.parentOverrides);
  
              this.progressBar.on('render', function(pb) {
                  pb.mon(pb.getEl().applyStyles('cursor:pointer'), 'click', this.handleProgressBarClick, this);
              }, this, {single: true});
          }
      },
      // private
      // This method handles the click for the progress bar
      handleProgressBarClick : function(e){
          var parent = this.parent,
              displayItem = parent.displayItem,
              box = this.progressBar.getBox(),
              xy = e.getXY(),
              position = xy[0]- box.x,
              pages = Math.ceil(parent.store.getTotalCount()/parent.pageSize),
              newpage = Math.ceil(position/(displayItem.width/pages));
  
          parent.store.loadPage(newpage);
      },
  
      // private, overriddes
      parentOverrides  : {
          // private
          // This method updates the information via the progress bar.
          updateInfo : function(){
              if(this.displayItem){
                  var count = this.store.getCount(),
                      pageData = this.getPageData(),
                      message = count === 0 ?
                      this.emptyMsg :
                      Ext.String.format(
                          this.displayMsg,
                          pageData.fromRecord, pageData.toRecord, this.store.getTotalCount()
                      ),
                      percentage = pageData.pageCount > 0 ? (pageData.currentPage / pageData.pageCount) : 0;
  
                  this.displayItem.updateProgress(percentage, message, this.animate || this.defaultAnimConfig);
              }
          }
      }
  });
  
  
  