/* ============================================================

  * bootstrap-button.js v2.3.1

  * http://twitter.github.com/bootstrap/javascript.html#buttons

  * ============================================================

  * Copyright 2012 Twitter, Inc.

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  * ============================================================ */

 !function ($) {

   "use strict"; // jshint ;_;

  /* BUTTON PUBLIC CLASS DEFINITION

   * ============================== */

   var Button = function (element, options) {

     this.$element = $(element)

     this.options = $.extend({}, $.fn.button.defaults, options)

   }

   Button.prototype.setState = function (state) {

     var d = 'disabled'

       , $el = this.$element

       , data = $el.data()

       , val = $el.is('input') ? 'val' : 'html'

     state = state + 'Text'

     data.resetText || $el.data('resetText', $el[val]())

     $el[val](data[state] || this.options[state])

     // push to event loop to allow forms to submit

     setTimeout(function () {

       state == 'loadingText' ?

         $el.addClass(d).attr(d, d) :

         $el.removeClass(d).removeAttr(d)

     }, 0)

   }

   Button.prototype.toggle = function () {

     var $parent = this.$element.closest('[data-toggle="buttons-radio"]')

     $parent && $parent

       .find('.active')

       .removeClass('active')

     this.$element.toggleClass('active')

   }

  /* BUTTON PLUGIN DEFINITION

   * ======================== */

   var old = $.fn.button

   $.fn.button = function (option) {

     return this.each(function () {

       var $this = $(this)

         , data = $this.data('button')

         , options = typeof option == 'object' && option

       if (!data) $this.data('button', (data = new Button(this, options)))

       if (option == 'toggle') data.toggle()

       else if (option) data.setState(option)

     })

   }

   $.fn.button.defaults = {

     loadingText: 'loading...'

   }

   $.fn.button.Constructor = Button

  /* BUTTON NO CONFLICT

   * ================== */

   $.fn.button.noConflict = function () {

     $.fn.button = old

     return this

   }

  /* BUTTON DATA-API

   * =============== */

   $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) {

     var $btn = $(e.target)

     if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')

     $btn.button('toggle')

   })

 }(window.jQuery);