1/* ============================================================
2 * bootstrap-button.js v2.3.1
3 * http://twitter.github.com/bootstrap/javascript.html#buttons
4 * ============================================================
5 * Copyright 2012 Twitter, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============================================================ */
19
20
21!function ($) {
22
23  "use strict"; // jshint ;_;
24
25
26 /* BUTTON PUBLIC CLASS DEFINITION
27  * ============================== */
28
29  var Button = function (element, options) {
30    this.$element = $(element)
31    this.options = $.extend({}, $.fn.button.defaults, options)
32  }
33
34  Button.prototype.setState = function (state) {
35    var d = 'disabled'
36      , $el = this.$element
37      , data = $el.data()
38      , val = $el.is('input') ? 'val' : 'html'
39
40    state = state + 'Text'
41    data.resetText || $el.data('resetText', $el[val]())
42
43    $el[val](data[state] || this.options[state])
44
45    // push to event loop to allow forms to submit
46    setTimeout(function () {
47      state == 'loadingText' ?
48        $el.addClass(d).attr(d, d) :
49        $el.removeClass(d).removeAttr(d)
50    }, 0)
51  }
52
53  Button.prototype.toggle = function () {
54    var $parent = this.$element.closest('[data-toggle="buttons-radio"]')
55
56    $parent && $parent
57      .find('.active')
58      .removeClass('active')
59
60    this.$element.toggleClass('active')
61  }
62
63
64 /* BUTTON PLUGIN DEFINITION
65  * ======================== */
66
67  var old = $.fn.button
68
69  $.fn.button = function (option) {
70    return this.each(function () {
71      var $this = $(this)
72        , data = $this.data('button')
73        , options = typeof option == 'object' && option
74      if (!data) $this.data('button', (data = new Button(this, options)))
75      if (option == 'toggle') data.toggle()
76      else if (option) data.setState(option)
77    })
78  }
79
80  $.fn.button.defaults = {
81    loadingText: 'loading...'
82  }
83
84  $.fn.button.Constructor = Button
85
86
87 /* BUTTON NO CONFLICT
88  * ================== */
89
90  $.fn.button.noConflict = function () {
91    $.fn.button = old
92    return this
93  }
94
95
96 /* BUTTON DATA-API
97  * =============== */
98
99  $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) {
100    var $btn = $(e.target)
101    if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
102    $btn.button('toggle')
103  })
104
105}(window.jQuery);