https://www.saaten-zeller.de/templates/protostar/js/bootstrap-button.js

1/* ============================================================
2 * bootstrap-button.js v2.0.0
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!function( $ ){
21
22  "use strict"
23
24 /* BUTTON PUBLIC CLASS DEFINITION
25  * ============================== */
26
27  var Button = function ( element, options ) {
28    this.$element = $(element)
29    this.options = $.extend({}, $.fn.button.defaults, options)
30  }
31
32  Button.prototype = {
33
34      constructor: Button
35
36    , setState: function ( state ) {
37        var d = 'disabled'
38          , $el = this.$element
39          , data = $el.data()
40          , val = $el.is('input') ? 'val' : 'html'
41
42        state = state + 'Text'
43        data.resetText || $el.data('resetText', $el[val]())
44
45        $el[val](data[state] || this.options[state])
46
47        // push to event loop to allow forms to submit
48        setTimeout(function () {
49          state == 'loadingText' ?
50            $el.addClass(d).attr(d, d) :
51            $el.removeClass(d).removeAttr(d)
52        }, 0)
53      }
54
55    , toggle: function () {
56        var $parent = this.$element.parent('[data-toggle="buttons-radio"]')
57
58        $parent && $parent
59          .find('.active')
60          .removeClass('active')
61
62        this.$element.toggleClass('active')
63      }
64
65  }
66
67
68 /* BUTTON PLUGIN DEFINITION
69  * ======================== */
70
71  $.fn.button = function ( option ) {
72    return this.each(function () {
73      var $this = $(this)
74        , data = $this.data('button')
75        , options = typeof option == 'object' && option
76      if (!data) $this.data('button', (data = new Button(this, options)))
77      if (option == 'toggle') data.toggle()
78      else if (option) data.setState(option)
79    })
80  }
81
82  $.fn.button.defaults = {
83    loadingText: 'loading...'
84  }
85
86  $.fn.button.Constructor = Button
87
88
89 /* BUTTON DATA-API
90  * =============== */
91
92  $(function () {
93    $('body').on('click.button.data-api', '[data-toggle^=button]', function ( e ) {
94      $(e.target).button('toggle')
95    })
96  })
97
98}( window.jQuery )