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1 /* ======================================================================== |
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2 * Bootstrap: button.js v3.3.5 |
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3 * http://getbootstrap.com/javascript/#buttons |
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4 * ======================================================================== |
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5 * Copyright 2011-2015 Twitter, Inc. |
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6 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) |
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7 * ======================================================================== */ |
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8 |
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9 |
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10 +function ($) { |
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11 'use strict'; |
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12 |
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13 // BUTTON PUBLIC CLASS DEFINITION |
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14 // ============================== |
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15 |
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16 var Button = function (element, options) { |
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17 this.$element = $(element) |
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18 this.options = $.extend({}, Button.DEFAULTS, options) |
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19 this.isLoading = false |
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20 } |
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21 |
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22 Button.VERSION = '3.3.5' |
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23 |
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24 Button.DEFAULTS = { |
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25 loadingText: 'loading...' |
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26 } |
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27 |
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28 Button.prototype.setState = function (state) { |
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29 var d = 'disabled' |
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30 var $el = this.$element |
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31 var val = $el.is('input') ? 'val' : 'html' |
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32 var data = $el.data() |
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33 |
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34 state += 'Text' |
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35 |
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36 if (data.resetText == null) $el.data('resetText', $el[val]()) |
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37 |
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38 // push to event loop to allow forms to submit |
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39 setTimeout($.proxy(function () { |
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40 $el[val](data[state] == null ? this.options[state] : data[state]) |
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41 |
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42 if (state == 'loadingText') { |
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43 this.isLoading = true |
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44 $el.addClass(d).attr(d, d) |
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45 } else if (this.isLoading) { |
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46 this.isLoading = false |
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47 $el.removeClass(d).removeAttr(d) |
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48 } |
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49 }, this), 0) |
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50 } |
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51 |
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52 Button.prototype.toggle = function () { |
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53 var changed = true |
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54 var $parent = this.$element.closest('[data-toggle="buttons"]') |
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55 |
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56 if ($parent.length) { |
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57 var $input = this.$element.find('input') |
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58 if ($input.prop('type') == 'radio') { |
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59 if ($input.prop('checked')) changed = false |
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60 $parent.find('.active').removeClass('active') |
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61 this.$element.addClass('active') |
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62 } else if ($input.prop('type') == 'checkbox') { |
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63 if (($input.prop('checked')) !== this.$element.hasClass('active')) changed = false |
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64 this.$element.toggleClass('active') |
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65 } |
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66 $input.prop('checked', this.$element.hasClass('active')) |
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67 if (changed) $input.trigger('change') |
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68 } else { |
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69 this.$element.attr('aria-pressed', !this.$element.hasClass('active')) |
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70 this.$element.toggleClass('active') |
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71 } |
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72 } |
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73 |
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74 |
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75 // BUTTON PLUGIN DEFINITION |
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76 // ======================== |
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77 |
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78 function Plugin(option) { |
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79 return this.each(function () { |
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80 var $this = $(this) |
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81 var data = $this.data('bs.button') |
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82 var options = typeof option == 'object' && option |
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83 |
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84 if (!data) $this.data('bs.button', (data = new Button(this, options))) |
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85 |
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86 if (option == 'toggle') data.toggle() |
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87 else if (option) data.setState(option) |
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88 }) |
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89 } |
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90 |
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91 var old = $.fn.button |
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92 |
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93 $.fn.button = Plugin |
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94 $.fn.button.Constructor = Button |
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95 |
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96 |
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97 // BUTTON NO CONFLICT |
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98 // ================== |
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99 |
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100 $.fn.button.noConflict = function () { |
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101 $.fn.button = old |
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102 return this |
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103 } |
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104 |
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105 |
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106 // BUTTON DATA-API |
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107 // =============== |
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108 |
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109 $(document) |
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110 .on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) { |
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111 var $btn = $(e.target) |
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112 if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') |
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113 Plugin.call($btn, 'toggle') |
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114 if (!($(e.target).is('input[type="radio"]') || $(e.target).is('input[type="checkbox"]'))) e.preventDefault() |
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115 }) |
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116 .on('focus.bs.button.data-api blur.bs.button.data-api', '[data-toggle^="button"]', function (e) { |
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117 $(e.target).closest('.btn').toggleClass('focus', /^focus(in)?$/.test(e.type)) |
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118 }) |
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119 |
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120 }(jQuery); |