text: var __extends = (this && this.__extends) || function (d, b) {
      for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
      function __() { this.constructor = d; }
      d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  };
  import { Component, ElementRef, EventEmitter, forwardRef, HostListener, Input, Optional, Output, Renderer, ViewEncapsulation } from '@angular/core';
  import { NG_VALUE_ACCESSOR } from '@angular/forms';
  import { Config } from '../../config/config';
  import { Form } from '../../util/form';
  import { Ion } from '../ion';
  import { isTrueProperty } from '../../util/util';
  import { Item } from '../item/item';
  export var CHECKBOX_VALUE_ACCESSOR = {
      provide: NG_VALUE_ACCESSOR,
      useExisting: forwardRef(function () { return Checkbox; }),
      multi: true
  };
  /**
   * @name Checkbox
   * @module ionic
   *
   * @description
   * The Checkbox is a simple component styled based on the mode. It can be
   * placed in an `ion-item` or used as a stand-alone checkbox.
   *
   * See the [Angular 2 Docs](https://angular.io/docs/ts/latest/guide/forms.html)
   * for more info on forms and inputs.
   *
   *
   * @usage
   * ```html
   *
   *  <ion-list>
   *
   *    <ion-item>
   *      <ion-label>Pepperoni</ion-label>
   *      <ion-checkbox [(ngModel)]="pepperoni"></ion-checkbox>
   *    </ion-item>
   *
   *    <ion-item>
   *      <ion-label>Sausage</ion-label>
   *      <ion-checkbox [(ngModel)]="sausage" disabled="true"></ion-checkbox>
   *    </ion-item>
   *
   *    <ion-item>
   *      <ion-label>Mushrooms</ion-label>
   *      <ion-checkbox [(ngModel)]="mushrooms"></ion-checkbox>
   *    </ion-item>
   *
   *  </ion-list>
   * ```
   *
   * @demo /docs/v2/demos/src/checkbox/
   * @see {@link /docs/v2/components#checkbox Checkbox Component Docs}
   */
  export var Checkbox = (function (_super) {
      __extends(Checkbox, _super);
      function Checkbox(config, _form, _item, elementRef, renderer) {
          _super.call(this, config, elementRef, renderer, 'checkbox');
          this._form = _form;
          this._item = _item;
          /** @private */
          this._checked = false;
          /** @private */
          this._disabled = false;
          /**
           * @output {Checkbox} expression to evaluate when the checkbox value changes
           */
          this.ionChange = new EventEmitter();
          _form.register(this);
          if (_item) {
              this.id = 'chk-' + _item.registerInput('checkbox');
              this._labelId = 'lbl-' + _item.id;
              this._item.setElementClass('item-checkbox', true);
          }
      }
      Object.defineProperty(Checkbox.prototype, "color", {
          /**
           * @input {string} The predefined color to use. For example: `"primary"`, `"secondary"`, `"danger"`.
           */
          set: function (val) {
              this._setColor(val);
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Checkbox.prototype, "mode", {
          /**
           * @input {string} The mode to apply to this component.
           */
          set: function (val) {
              this._setMode(val);
          },
          enumerable: true,
          configurable: true
      });
      /**
       * @private
       */
      Checkbox.prototype._click = function (ev) {
          console.debug('checkbox, checked');
          ev.preventDefault();
          ev.stopPropagation();
          this.onChange(!this._checked);
      };
      Object.defineProperty(Checkbox.prototype, "checked", {
          /**
           * @input {boolean} whether or not the checkbox is checked (defaults to false)
           */
          get: function () {
              return this._checked;
          },
          set: function (val) {
              this._setChecked(isTrueProperty(val));
              this.onChange(this._checked);
          },
          enumerable: true,
          configurable: true
      });
      /**
       * @private
       */
      Checkbox.prototype._setChecked = function (isChecked) {
          if (!this._disabled && isChecked !== this._checked) {
              this._checked = isChecked;
              if (this._init) {
                  this.ionChange.emit(this);
              }
              this._item && this._item.setElementClass('item-checkbox-checked', isChecked);
          }
      };
      /**
       * @private
       */
      Checkbox.prototype.writeValue = function (val) {
          this._setChecked(isTrueProperty(val));
      };
      /**
       * @private
       */
      Checkbox.prototype.registerOnChange = function (fn) {
          var _this = this;
          this._fn = fn;
          this.onChange = function (isChecked) {
              console.debug('checkbox, onChange', isChecked);
              fn(isChecked);
              _this._setChecked(isChecked);
              _this.onTouched();
          };
      };
      /**
       * @private
       */
      Checkbox.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
      Object.defineProperty(Checkbox.prototype, "disabled", {
          /**
           * @input {boolean} whether or not the checkbox is disabled or not.
           */
          get: function () {
              return this._disabled;
          },
          set: function (val) {
              this._disabled = isTrueProperty(val);
              this._item && this._item.setElementClass('item-checkbox-disabled', this._disabled);
          },
          enumerable: true,
          configurable: true
      });
      /**
       * @private
       */
      Checkbox.prototype.onChange = function (isChecked) {
          // used when this input does not have an ngModel or formControlName
          console.debug('checkbox, onChange (no ngModel)', isChecked);
          this._setChecked(isChecked);
          this.onTouched();
      };
      /**
       * @private
       */
      Checkbox.prototype.initFocus = function () {
          this._elementRef.nativeElement.querySelector('button').focus();
      };
      /**
       * @private
       */
      Checkbox.prototype.onTouched = function () { };
      /**
       * @private
       */
      Checkbox.prototype.ngAfterContentInit = function () {
          this._init = true;
      };
      /**
       * @private
       */
      Checkbox.prototype.ngOnDestroy = function () {
          this._form.deregister(this);
      };
      Checkbox.decorators = [
          { type: Component, args: [{
                      selector: 'ion-checkbox',
                      template: '<div class="checkbox-icon" [class.checkbox-checked]="_checked">' +
                          '<div class="checkbox-inner"></div>' +
                          '</div>' +
                          '<button role="checkbox" ' +
                          'type="button" ' +
                          'ion-button="item-cover" ' +
                          '[id]="id" ' +
                          '[attr.aria-checked]="_checked" ' +
                          '[attr.aria-labelledby]="_labelId" ' +
                          '[attr.aria-disabled]="_disabled" ' +
                          'class="item-cover"> ' +
                          '</button>',
                      host: {
                          '[class.checkbox-disabled]': '_disabled'
                      },
                      providers: [CHECKBOX_VALUE_ACCESSOR],
                      encapsulation: ViewEncapsulation.None,
                  },] },
      ];
      /** @nocollapse */
      Checkbox.ctorParameters = [
          { type: Config, },
          { type: Form, },
          { type: Item, decorators: [{ type: Optional },] },
          { type: ElementRef, },
          { type: Renderer, },
      ];
      Checkbox.propDecorators = {
          'color': [{ type: Input },],
          'mode': [{ type: Input },],
          'ionChange': [{ type: Output },],
          '_click': [{ type: HostListener, args: ['click', ['$event'],] },],
          'checked': [{ type: Input },],
          'disabled': [{ type: Input },],
      };
      return Checkbox;
  }(Ion));
  //# sourceMappingURL=checkbox.js.map