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1 /* ========================================================= |
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2 * bootstrap-modal.js v2.3.1 |
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3 * http://twitter.github.com/bootstrap/javascript.html#modals |
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4 * ========================================================= |
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5 * Copyright 2012 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 ($) { |
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22 |
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23 "use strict"; // jshint ;_; |
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24 |
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25 |
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26 /* MODAL CLASS DEFINITION |
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27 * ====================== */ |
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28 |
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29 var Modal = function (element, options) { |
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30 this.options = options |
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31 this.$element = $(element) |
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32 .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this)) |
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33 this.options.remote && this.$element.find('.modal-body').load(this.options.remote) |
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34 } |
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35 |
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36 Modal.prototype = { |
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37 |
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38 constructor: Modal |
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39 |
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40 , toggle: function () { |
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41 return this[!this.isShown ? 'show' : 'hide']() |
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42 } |
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43 |
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44 , show: function () { |
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45 var that = this |
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46 , e = $.Event('show') |
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47 |
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48 this.$element.trigger(e) |
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49 |
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50 if (this.isShown || e.isDefaultPrevented()) return |
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51 |
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52 this.isShown = true |
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53 |
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54 this.escape() |
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55 |
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56 this.backdrop(function () { |
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57 var transition = $.support.transition && that.$element.hasClass('fade') |
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58 |
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59 if (!that.$element.parent().length) { |
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60 that.$element.appendTo(document.body) //don't move modals dom position |
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61 } |
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62 |
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63 that.$element.show() |
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64 |
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65 if (transition) { |
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66 that.$element[0].offsetWidth // force reflow |
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67 } |
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68 |
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69 that.$element |
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70 .addClass('in') |
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71 .attr('aria-hidden', false) |
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72 |
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73 that.enforceFocus() |
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74 |
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75 transition ? |
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76 that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) : |
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77 that.$element.focus().trigger('shown') |
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78 |
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79 }) |
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80 } |
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81 |
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82 , hide: function (e) { |
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83 e && e.preventDefault() |
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84 |
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85 var that = this |
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86 |
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87 e = $.Event('hide') |
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88 |
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89 this.$element.trigger(e) |
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90 |
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91 if (!this.isShown || e.isDefaultPrevented()) return |
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92 |
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93 this.isShown = false |
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94 |
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95 this.escape() |
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96 |
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97 $(document).off('focusin.modal') |
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98 |
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99 this.$element |
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100 .removeClass('in') |
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101 .attr('aria-hidden', true) |
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102 |
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103 $.support.transition && this.$element.hasClass('fade') ? |
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104 this.hideWithTransition() : |
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105 this.hideModal() |
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106 } |
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107 |
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108 , enforceFocus: function () { |
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109 var that = this |
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110 $(document).on('focusin.modal', function (e) { |
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111 if (that.$element[0] !== e.target && !that.$element.has(e.target).length) { |
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112 that.$element.focus() |
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113 } |
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114 }) |
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115 } |
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116 |
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117 , escape: function () { |
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118 var that = this |
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119 if (this.isShown && this.options.keyboard) { |
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120 this.$element.on('keyup.dismiss.modal', function ( e ) { |
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121 e.which == 27 && that.hide() |
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122 }) |
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123 } else if (!this.isShown) { |
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124 this.$element.off('keyup.dismiss.modal') |
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125 } |
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126 } |
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127 |
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128 , hideWithTransition: function () { |
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129 var that = this |
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130 , timeout = setTimeout(function () { |
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131 that.$element.off($.support.transition.end) |
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132 that.hideModal() |
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133 }, 500) |
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134 |
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135 this.$element.one($.support.transition.end, function () { |
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136 clearTimeout(timeout) |
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137 that.hideModal() |
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138 }) |
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139 } |
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140 |
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141 , hideModal: function () { |
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142 var that = this |
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143 this.$element.hide() |
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144 this.backdrop(function () { |
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145 that.removeBackdrop() |
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146 that.$element.trigger('hidden') |
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147 }) |
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148 } |
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149 |
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150 , removeBackdrop: function () { |
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151 this.$backdrop && this.$backdrop.remove() |
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152 this.$backdrop = null |
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153 } |
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154 |
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155 , backdrop: function (callback) { |
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156 var that = this |
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157 , animate = this.$element.hasClass('fade') ? 'fade' : '' |
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158 |
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159 if (this.isShown && this.options.backdrop) { |
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160 var doAnimate = $.support.transition && animate |
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161 |
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162 this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />') |
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163 .appendTo(document.body) |
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164 |
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165 this.$backdrop.click( |
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166 this.options.backdrop == 'static' ? |
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167 $.proxy(this.$element[0].focus, this.$element[0]) |
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168 : $.proxy(this.hide, this) |
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169 ) |
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170 |
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171 if (doAnimate) this.$backdrop[0].offsetWidth // force reflow |
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172 |
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173 this.$backdrop.addClass('in') |
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174 |
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175 if (!callback) return |
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176 |
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177 doAnimate ? |
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178 this.$backdrop.one($.support.transition.end, callback) : |
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179 callback() |
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180 |
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181 } else if (!this.isShown && this.$backdrop) { |
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182 this.$backdrop.removeClass('in') |
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183 |
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184 $.support.transition && this.$element.hasClass('fade')? |
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185 this.$backdrop.one($.support.transition.end, callback) : |
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186 callback() |
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187 |
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188 } else if (callback) { |
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189 callback() |
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190 } |
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191 } |
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192 } |
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193 |
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194 |
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195 /* MODAL PLUGIN DEFINITION |
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196 * ======================= */ |
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197 |
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198 var old = $.fn.modal |
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199 |
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200 $.fn.modal = function (option) { |
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201 return this.each(function () { |
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202 var $this = $(this) |
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203 , data = $this.data('modal') |
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204 , options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option) |
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205 if (!data) $this.data('modal', (data = new Modal(this, options))) |
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206 if (typeof option == 'string') data[option]() |
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207 else if (options.show) data.show() |
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208 }) |
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209 } |
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210 |
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211 $.fn.modal.defaults = { |
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212 backdrop: true |
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213 , keyboard: true |
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214 , show: true |
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215 } |
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216 |
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217 $.fn.modal.Constructor = Modal |
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218 |
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219 |
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220 /* MODAL NO CONFLICT |
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221 * ================= */ |
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222 |
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223 $.fn.modal.noConflict = function () { |
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224 $.fn.modal = old |
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225 return this |
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226 } |
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227 |
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228 |
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229 /* MODAL DATA-API |
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230 * ============== */ |
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231 |
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232 $(document).on('click.modal.data-api', '[data-toggle="modal"]', function (e) { |
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233 var $this = $(this) |
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234 , href = $this.attr('href') |
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235 , $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7 |
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236 , option = $target.data('modal') ? 'toggle' : $.extend({ remote:!/#/.test(href) && href }, $target.data(), $this.data()) |
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237 |
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238 e.preventDefault() |
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239 |
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240 $target |
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241 .modal(option) |
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242 .one('hide', function () { |
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243 $this.focus() |
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244 }) |
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245 }) |
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246 |
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247 }(window.jQuery); |