1 /* ======================================================================== |
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2 * Bootstrap: button.js v3.0.3 |
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3 * http://getbootstrap.com/javascript/#buttons |
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4 * ======================================================================== |
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5 * Copyright 2013 Twitter, Inc. |
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6 * |
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7 * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 * you may not use this file except in compliance with the License. |
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9 * You may obtain a copy of the License at |
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10 * |
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11 * http://www.apache.org/licenses/LICENSE-2.0 |
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12 * |
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13 * Unless required by applicable law or agreed to in writing, software |
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14 * distributed under the License is distributed on an "AS IS" BASIS, |
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 * See the License for the specific language governing permissions and |
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17 * limitations under the License. |
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18 * ======================================================================== */ |
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19 |
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20 |
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21 +function ($) { "use strict"; |
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22 |
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23 // BUTTON PUBLIC CLASS DEFINITION |
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24 // ============================== |
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25 |
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26 var Button = function (element, options) { |
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27 this.$element = $(element) |
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28 this.options = $.extend({}, Button.DEFAULTS, options) |
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29 } |
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30 |
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31 Button.DEFAULTS = { |
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32 loadingText: 'loading...' |
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33 } |
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34 |
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35 Button.prototype.setState = function (state) { |
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36 var d = 'disabled' |
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37 var $el = this.$element |
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38 var val = $el.is('input') ? 'val' : 'html' |
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39 var data = $el.data() |
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40 |
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41 state = state + 'Text' |
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42 |
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43 if (!data.resetText) $el.data('resetText', $el[val]()) |
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44 |
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45 $el[val](data[state] || this.options[state]) |
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46 |
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47 // push to event loop to allow forms to submit |
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48 setTimeout(function () { |
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49 state == 'loadingText' ? |
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50 $el.addClass(d).attr(d, d) : |
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51 $el.removeClass(d).removeAttr(d); |
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52 }, 0) |
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53 } |
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54 |
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55 Button.prototype.toggle = function () { |
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56 var $parent = this.$element.closest('[data-toggle="buttons"]') |
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57 var changed = true |
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58 |
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59 if ($parent.length) { |
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60 var $input = this.$element.find('input') |
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61 if ($input.prop('type') === 'radio') { |
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62 // see if clicking on current one |
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63 if ($input.prop('checked') && this.$element.hasClass('active')) |
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64 changed = false |
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65 else |
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66 $parent.find('.active').removeClass('active') |
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67 } |
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68 if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change') |
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69 } |
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70 |
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71 if (changed) this.$element.toggleClass('active') |
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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 var old = $.fn.button |
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79 |
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80 $.fn.button = function (option) { |
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81 return this.each(function () { |
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82 var $this = $(this) |
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83 var data = $this.data('bs.button') |
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84 var options = typeof option == 'object' && option |
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85 |
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86 if (!data) $this.data('bs.button', (data = new Button(this, options))) |
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87 |
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88 if (option == 'toggle') data.toggle() |
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89 else if (option) data.setState(option) |
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90 }) |
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91 } |
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92 |
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93 $.fn.button.Constructor = Button |
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94 |
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95 |
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96 // BUTTON NO CONFLICT |
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97 // ================== |
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98 |
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99 $.fn.button.noConflict = function () { |
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100 $.fn.button = old |
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101 return this |
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102 } |
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103 |
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104 |
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105 // BUTTON DATA-API |
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106 // =============== |
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107 |
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108 $(document).on('click.bs.button.data-api', '[data-toggle^=button]', function (e) { |
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109 var $btn = $(e.target) |
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110 if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') |
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111 $btn.button('toggle') |
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112 e.preventDefault() |
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113 }) |
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114 |
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115 }(jQuery); |
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