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annotate static/bootstrap/js/modal.js @ 149:d29e2f337b00

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Updated to Bootstrap 3.0.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 12 Dec 2013 21:54:04 -0800
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149
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1 /* ========================================================================
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2 * Bootstrap: modal.js v3.0.3
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3 * http://getbootstrap.com/javascript/#modals
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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 ($) { "use strict";
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22
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23 // MODAL CLASS DEFINITION
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24 // ======================
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25
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26 var Modal = function (element, options) {
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27 this.options = options
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28 this.$element = $(element)
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29 this.$backdrop =
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30 this.isShown = null
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31
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32 if (this.options.remote) this.$element.load(this.options.remote)
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33 }
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34
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35 Modal.DEFAULTS = {
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36 backdrop: true
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37 , keyboard: true
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38 , show: true
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39 }
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40
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41 Modal.prototype.toggle = function (_relatedTarget) {
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42 return this[!this.isShown ? 'show' : 'hide'](_relatedTarget)
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43 }
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44
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45 Modal.prototype.show = function (_relatedTarget) {
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46 var that = this
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47 var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
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48
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49 this.$element.trigger(e)
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50
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51 if (this.isShown || e.isDefaultPrevented()) return
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52
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53 this.isShown = true
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54
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55 this.escape()
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56
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57 this.$element.on('click.dismiss.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
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58
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59 this.backdrop(function () {
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60 var transition = $.support.transition && that.$element.hasClass('fade')
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61
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62 if (!that.$element.parent().length) {
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63 that.$element.appendTo(document.body) // don't move modals dom position
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64 }
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65
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66 that.$element.show()
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67
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68 if (transition) {
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69 that.$element[0].offsetWidth // force reflow
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70 }
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71
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72 that.$element
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73 .addClass('in')
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74 .attr('aria-hidden', false)
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75
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76 that.enforceFocus()
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77
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78 var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
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79
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80 transition ?
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81 that.$element.find('.modal-dialog') // wait for modal to slide in
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82 .one($.support.transition.end, function () {
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83 that.$element.focus().trigger(e)
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84 })
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85 .emulateTransitionEnd(300) :
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86 that.$element.focus().trigger(e)
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87 })
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88 }
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89
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90 Modal.prototype.hide = function (e) {
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91 if (e) e.preventDefault()
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92
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93 e = $.Event('hide.bs.modal')
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94
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95 this.$element.trigger(e)
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96
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97 if (!this.isShown || e.isDefaultPrevented()) return
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98
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99 this.isShown = false
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100
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101 this.escape()
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102
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103 $(document).off('focusin.bs.modal')
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104
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105 this.$element
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106 .removeClass('in')
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107 .attr('aria-hidden', true)
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108 .off('click.dismiss.modal')
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109
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110 $.support.transition && this.$element.hasClass('fade') ?
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111 this.$element
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112 .one($.support.transition.end, $.proxy(this.hideModal, this))
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113 .emulateTransitionEnd(300) :
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114 this.hideModal()
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115 }
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116
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117 Modal.prototype.enforceFocus = function () {
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118 $(document)
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119 .off('focusin.bs.modal') // guard against infinite focus loop
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120 .on('focusin.bs.modal', $.proxy(function (e) {
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121 if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
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122 this.$element.focus()
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123 }
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124 }, this))
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125 }
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126
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127 Modal.prototype.escape = function () {
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128 if (this.isShown && this.options.keyboard) {
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129 this.$element.on('keyup.dismiss.bs.modal', $.proxy(function (e) {
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130 e.which == 27 && this.hide()
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131 }, this))
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132 } else if (!this.isShown) {
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133 this.$element.off('keyup.dismiss.bs.modal')
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134 }
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135 }
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136
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137 Modal.prototype.hideModal = function () {
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138 var that = this
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139 this.$element.hide()
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140 this.backdrop(function () {
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141 that.removeBackdrop()
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142 that.$element.trigger('hidden.bs.modal')
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143 })
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144 }
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145
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146 Modal.prototype.removeBackdrop = function () {
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147 this.$backdrop && this.$backdrop.remove()
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148 this.$backdrop = null
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149 }
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150
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151 Modal.prototype.backdrop = function (callback) {
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152 var that = this
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153 var animate = this.$element.hasClass('fade') ? 'fade' : ''
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154
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155 if (this.isShown && this.options.backdrop) {
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156 var doAnimate = $.support.transition && animate
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157
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158 this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
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159 .appendTo(document.body)
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160
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161 this.$element.on('click.dismiss.modal', $.proxy(function (e) {
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162 if (e.target !== e.currentTarget) return
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163 this.options.backdrop == 'static'
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164 ? this.$element[0].focus.call(this.$element[0])
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165 : this.hide.call(this)
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166 }, this))
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167
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168 if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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169
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170 this.$backdrop.addClass('in')
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171
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172 if (!callback) return
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173
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174 doAnimate ?
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175 this.$backdrop
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176 .one($.support.transition.end, callback)
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177 .emulateTransitionEnd(150) :
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178 callback()
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179
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180 } else if (!this.isShown && this.$backdrop) {
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181 this.$backdrop.removeClass('in')
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182
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183 $.support.transition && this.$element.hasClass('fade')?
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184 this.$backdrop
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185 .one($.support.transition.end, callback)
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186 .emulateTransitionEnd(150) :
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187 callback()
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188
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189 } else if (callback) {
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190 callback()
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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, _relatedTarget) {
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201 return this.each(function () {
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202 var $this = $(this)
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203 var data = $this.data('bs.modal')
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204 var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
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205
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206 if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
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207 if (typeof option == 'string') data[option](_relatedTarget)
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208 else if (options.show) data.show(_relatedTarget)
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209 })
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210 }
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211
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212 $.fn.modal.Constructor = Modal
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213
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214
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215 // MODAL NO CONFLICT
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216 // =================
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217
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218 $.fn.modal.noConflict = function () {
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219 $.fn.modal = old
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220 return this
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221 }
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222
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223
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224 // MODAL DATA-API
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225 // ==============
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226
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227 $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
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228 var $this = $(this)
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229 var href = $this.attr('href')
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230 var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
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231 var option = $target.data('modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
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232
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233 e.preventDefault()
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234
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235 $target
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236 .modal(option, this)
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237 .one('hide', function () {
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238 $this.is(':visible') && $this.focus()
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239 })
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240 })
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241
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242 $(document)
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243 .on('show.bs.modal', '.modal', function () { $(document.body).addClass('modal-open') })
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244 .on('hidden.bs.modal', '.modal', function () { $(document.body).removeClass('modal-open') })
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245
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246 }(jQuery);