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1 /*
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2 * jQuery UI Dialog 1.8.9
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3 *
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4 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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5 * Dual licensed under the MIT or GPL Version 2 licenses.
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6 * http://jquery.org/license
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7 *
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8 * http://docs.jquery.com/UI/Dialog
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9 *
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10 * Depends:
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11 * jquery.ui.core.js
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12 * jquery.ui.widget.js
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13 * jquery.ui.button.js
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14 * jquery.ui.draggable.js
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15 * jquery.ui.mouse.js
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16 * jquery.ui.position.js
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17 * jquery.ui.resizable.js
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18 */
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19 (function( $, undefined ) {
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20
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21 var uiDialogClasses =
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22 'ui-dialog ' +
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23 'ui-widget ' +
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24 'ui-widget-content ' +
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25 'ui-corner-all ',
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26 sizeRelatedOptions = {
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27 buttons: true,
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28 height: true,
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29 maxHeight: true,
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30 maxWidth: true,
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31 minHeight: true,
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32 minWidth: true,
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33 width: true
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34 },
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35 resizableRelatedOptions = {
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36 maxHeight: true,
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37 maxWidth: true,
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38 minHeight: true,
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39 minWidth: true
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40 };
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41
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42 $.widget("ui.dialog", {
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43 options: {
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44 autoOpen: true,
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45 buttons: {},
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46 closeOnEscape: true,
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47 closeText: 'close',
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48 dialogClass: '',
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49 draggable: true,
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50 hide: null,
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51 height: 'auto',
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52 maxHeight: false,
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53 maxWidth: false,
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54 minHeight: 150,
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55 minWidth: 150,
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56 modal: false,
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57 position: {
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58 my: 'center',
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59 at: 'center',
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60 collision: 'fit',
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61 // ensure that the titlebar is never outside the document
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62 using: function(pos) {
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63 var topOffset = $(this).css(pos).offset().top;
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64 if (topOffset < 0) {
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65 $(this).css('top', pos.top - topOffset);
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66 }
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67 }
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68 },
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69 resizable: true,
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70 show: null,
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71 stack: true,
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72 title: '',
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73 width: 300,
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74 zIndex: 1000
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75 },
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76
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77 _create: function() {
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78 this.originalTitle = this.element.attr('title');
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79 // #5742 - .attr() might return a DOMElement
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80 if ( typeof this.originalTitle !== "string" ) {
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81 this.originalTitle = "";
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82 }
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83
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84 this.options.title = this.options.title || this.originalTitle;
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85 var self = this,
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86 options = self.options,
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87
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88 title = options.title || ' ',
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89 titleId = $.ui.dialog.getTitleId(self.element),
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90
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91 uiDialog = (self.uiDialog = $('<div></div>'))
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92 .appendTo(document.body)
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93 .hide()
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94 .addClass(uiDialogClasses + options.dialogClass)
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95 .css({
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96 zIndex: options.zIndex
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97 })
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98 // setting tabIndex makes the div focusable
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99 // setting outline to 0 prevents a border on focus in Mozilla
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100 .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
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101 if (options.closeOnEscape && event.keyCode &&
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102 event.keyCode === $.ui.keyCode.ESCAPE) {
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103
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104 self.close(event);
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105 event.preventDefault();
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106 }
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107 })
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108 .attr({
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109 role: 'dialog',
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110 'aria-labelledby': titleId
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111 })
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112 .mousedown(function(event) {
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113 self.moveToTop(false, event);
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114 }),
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115
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116 uiDialogContent = self.element
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117 .show()
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118 .removeAttr('title')
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119 .addClass(
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120 'ui-dialog-content ' +
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121 'ui-widget-content')
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122 .appendTo(uiDialog),
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123
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124 uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
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125 .addClass(
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126 'ui-dialog-titlebar ' +
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127 'ui-widget-header ' +
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128 'ui-corner-all ' +
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129 'ui-helper-clearfix'
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130 )
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131 .prependTo(uiDialog),
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132
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133 uiDialogTitlebarClose = $('<a href="#"></a>')
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134 .addClass(
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135 'ui-dialog-titlebar-close ' +
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136 'ui-corner-all'
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137 )
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138 .attr('role', 'button')
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139 .hover(
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140 function() {
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141 uiDialogTitlebarClose.addClass('ui-state-hover');
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142 },
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143 function() {
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144 uiDialogTitlebarClose.removeClass('ui-state-hover');
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145 }
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146 )
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147 .focus(function() {
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148 uiDialogTitlebarClose.addClass('ui-state-focus');
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149 })
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150 .blur(function() {
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151 uiDialogTitlebarClose.removeClass('ui-state-focus');
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152 })
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153 .click(function(event) {
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154 self.close(event);
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155 return false;
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156 })
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157 .appendTo(uiDialogTitlebar),
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158
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159 uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
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160 .addClass(
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161 'ui-icon ' +
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162 'ui-icon-closethick'
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163 )
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164 .text(options.closeText)
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165 .appendTo(uiDialogTitlebarClose),
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166
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167 uiDialogTitle = $('<span></span>')
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168 .addClass('ui-dialog-title')
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169 .attr('id', titleId)
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170 .html(title)
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171 .prependTo(uiDialogTitlebar);
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172
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173 //handling of deprecated beforeclose (vs beforeClose) option
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174 //Ticket #4669 http://dev.jqueryui.com/ticket/4669
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175 //TODO: remove in 1.9pre
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176 if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
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177 options.beforeClose = options.beforeclose;
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178 }
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179
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180 uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
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181
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182 if (options.draggable && $.fn.draggable) {
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183 self._makeDraggable();
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184 }
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185 if (options.resizable && $.fn.resizable) {
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186 self._makeResizable();
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187 }
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188
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189 self._createButtons(options.buttons);
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190 self._isOpen = false;
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191
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192 if ($.fn.bgiframe) {
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193 uiDialog.bgiframe();
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194 }
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195 },
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196
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197 _init: function() {
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198 if ( this.options.autoOpen ) {
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199 this.open();
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200 }
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201 },
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202
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203 destroy: function() {
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204 var self = this;
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205
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206 if (self.overlay) {
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207 self.overlay.destroy();
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208 }
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209 self.uiDialog.hide();
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210 self.element
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211 .unbind('.dialog')
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212 .removeData('dialog')
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213 .removeClass('ui-dialog-content ui-widget-content')
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214 .hide().appendTo('body');
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215 self.uiDialog.remove();
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216
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217 if (self.originalTitle) {
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218 self.element.attr('title', self.originalTitle);
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219 }
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220
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221 return self;
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222 },
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223
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224 widget: function() {
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225 return this.uiDialog;
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226 },
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227
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228 close: function(event) {
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229 var self = this,
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230 maxZ, thisZ;
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231
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232 if (false === self._trigger('beforeClose', event)) {
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233 return;
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234 }
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235
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236 if (self.overlay) {
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237 self.overlay.destroy();
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238 }
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239 self.uiDialog.unbind('keypress.ui-dialog');
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240
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241 self._isOpen = false;
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242
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243 if (self.options.hide) {
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244 self.uiDialog.hide(self.options.hide, function() {
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245 self._trigger('close', event);
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246 });
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247 } else {
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248 self.uiDialog.hide();
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249 self._trigger('close', event);
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250 }
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251
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252 $.ui.dialog.overlay.resize();
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253
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254 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
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255 if (self.options.modal) {
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256 maxZ = 0;
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257 $('.ui-dialog').each(function() {
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258 if (this !== self.uiDialog[0]) {
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259 thisZ = $(this).css('z-index');
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260 if(!isNaN(thisZ)) {
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261 maxZ = Math.max(maxZ, thisZ);
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262 }
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263 }
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264 });
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265 $.ui.dialog.maxZ = maxZ;
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266 }
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267
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268 return self;
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269 },
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270
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271 isOpen: function() {
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272 return this._isOpen;
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273 },
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274
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275 // the force parameter allows us to move modal dialogs to their correct
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276 // position on open
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277 moveToTop: function(force, event) {
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278 var self = this,
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279 options = self.options,
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280 saveScroll;
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281
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282 if ((options.modal && !force) ||
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283 (!options.stack && !options.modal)) {
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284 return self._trigger('focus', event);
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285 }
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286
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287 if (options.zIndex > $.ui.dialog.maxZ) {
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288 $.ui.dialog.maxZ = options.zIndex;
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289 }
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290 if (self.overlay) {
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291 $.ui.dialog.maxZ += 1;
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292 self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
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293 }
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294
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295 //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
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296 // http://ui.jquery.com/bugs/ticket/3193
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297 saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
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298 $.ui.dialog.maxZ += 1;
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299 self.uiDialog.css('z-index', $.ui.dialog.maxZ);
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300 self.element.attr(saveScroll);
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301 self._trigger('focus', event);
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302
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303 return self;
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304 },
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305
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306 open: function() {
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307 if (this._isOpen) { return; }
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308
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309 var self = this,
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310 options = self.options,
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311 uiDialog = self.uiDialog;
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312
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313 self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
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314 self._size();
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315 self._position(options.position);
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316 uiDialog.show(options.show);
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317 self.moveToTop(true);
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318
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319 // prevent tabbing out of modal dialogs
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320 if (options.modal) {
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321 uiDialog.bind('keypress.ui-dialog', function(event) {
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322 if (event.keyCode !== $.ui.keyCode.TAB) {
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323 return;
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324 }
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325
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326 var tabbables = $(':tabbable', this),
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327 first = tabbables.filter(':first'),
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328 last = tabbables.filter(':last');
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329
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330 if (event.target === last[0] && !event.shiftKey) {
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331 first.focus(1);
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332 return false;
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333 } else if (event.target === first[0] && event.shiftKey) {
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334 last.focus(1);
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335 return false;
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336 }
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337 });
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338 }
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339
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340 // set focus to the first tabbable element in the content area or the first button
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341 // if there are no tabbable elements, set focus on the dialog itself
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342 $(self.element.find(':tabbable').get().concat(
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343 uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
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344 uiDialog.get()))).eq(0).focus();
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345
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346 self._isOpen = true;
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347 self._trigger('open');
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348
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349 return self;
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350 },
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351
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352 _createButtons: function(buttons) {
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353 var self = this,
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354 hasButtons = false,
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355 uiDialogButtonPane = $('<div></div>')
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356 .addClass(
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357 'ui-dialog-buttonpane ' +
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358 'ui-widget-content ' +
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359 'ui-helper-clearfix'
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360 ),
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361 uiButtonSet = $( "<div></div>" )
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362 .addClass( "ui-dialog-buttonset" )
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363 .appendTo( uiDialogButtonPane );
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364
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365 // if we already have a button pane, remove it
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366 self.uiDialog.find('.ui-dialog-buttonpane').remove();
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367
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368 if (typeof buttons === 'object' && buttons !== null) {
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369 $.each(buttons, function() {
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370 return !(hasButtons = true);
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371 });
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372 }
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373 if (hasButtons) {
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374 $.each(buttons, function(name, props) {
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375 props = $.isFunction( props ) ?
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376 { click: props, text: name } :
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377 props;
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378 var button = $('<button type="button"></button>')
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379 .attr( props, true )
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380 .unbind('click')
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381 .click(function() {
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382 props.click.apply(self.element[0], arguments);
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383 })
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384 .appendTo(uiButtonSet);
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385 if ($.fn.button) {
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386 button.button();
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387 }
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388 });
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389 uiDialogButtonPane.appendTo(self.uiDialog);
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390 }
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391 },
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392
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393 _makeDraggable: function() {
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394 var self = this,
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395 options = self.options,
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396 doc = $(document),
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397 heightBeforeDrag;
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398
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399 function filteredUi(ui) {
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400 return {
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401 position: ui.position,
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402 offset: ui.offset
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403 };
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404 }
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405
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406 self.uiDialog.draggable({
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407 cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
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408 handle: '.ui-dialog-titlebar',
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409 containment: 'document',
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410 start: function(event, ui) {
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411 heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
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412 $(this).height($(this).height()).addClass("ui-dialog-dragging");
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413 self._trigger('dragStart', event, filteredUi(ui));
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414 },
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415 drag: function(event, ui) {
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416 self._trigger('drag', event, filteredUi(ui));
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417 },
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418 stop: function(event, ui) {
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419 options.position = [ui.position.left - doc.scrollLeft(),
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420 ui.position.top - doc.scrollTop()];
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421 $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
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422 self._trigger('dragStop', event, filteredUi(ui));
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423 $.ui.dialog.overlay.resize();
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424 }
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425 });
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426 },
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427
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428 _makeResizable: function(handles) {
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429 handles = (handles === undefined ? this.options.resizable : handles);
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430 var self = this,
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431 options = self.options,
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432 // .ui-resizable has position: relative defined in the stylesheet
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433 // but dialogs have to use absolute or fixed positioning
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434 position = self.uiDialog.css('position'),
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435 resizeHandles = (typeof handles === 'string' ?
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436 handles :
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437 'n,e,s,w,se,sw,ne,nw'
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438 );
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439
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440 function filteredUi(ui) {
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441 return {
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442 originalPosition: ui.originalPosition,
|
|
|
443 originalSize: ui.originalSize,
|
|
|
444 position: ui.position,
|
|
|
445 size: ui.size
|
|
|
446 };
|
|
|
447 }
|
|
|
448
|
|
|
449 self.uiDialog.resizable({
|
|
|
450 cancel: '.ui-dialog-content',
|
|
|
451 containment: 'document',
|
|
|
452 alsoResize: self.element,
|
|
|
453 maxWidth: options.maxWidth,
|
|
|
454 maxHeight: options.maxHeight,
|
|
|
455 minWidth: options.minWidth,
|
|
|
456 minHeight: self._minHeight(),
|
|
|
457 handles: resizeHandles,
|
|
|
458 start: function(event, ui) {
|
|
|
459 $(this).addClass("ui-dialog-resizing");
|
|
|
460 self._trigger('resizeStart', event, filteredUi(ui));
|
|
|
461 },
|
|
|
462 resize: function(event, ui) {
|
|
|
463 self._trigger('resize', event, filteredUi(ui));
|
|
|
464 },
|
|
|
465 stop: function(event, ui) {
|
|
|
466 $(this).removeClass("ui-dialog-resizing");
|
|
|
467 options.height = $(this).height();
|
|
|
468 options.width = $(this).width();
|
|
|
469 self._trigger('resizeStop', event, filteredUi(ui));
|
|
|
470 $.ui.dialog.overlay.resize();
|
|
|
471 }
|
|
|
472 })
|
|
|
473 .css('position', position)
|
|
|
474 .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
|
|
|
475 },
|
|
|
476
|
|
|
477 _minHeight: function() {
|
|
|
478 var options = this.options;
|
|
|
479
|
|
|
480 if (options.height === 'auto') {
|
|
|
481 return options.minHeight;
|
|
|
482 } else {
|
|
|
483 return Math.min(options.minHeight, options.height);
|
|
|
484 }
|
|
|
485 },
|
|
|
486
|
|
|
487 _position: function(position) {
|
|
|
488 var myAt = [],
|
|
|
489 offset = [0, 0],
|
|
|
490 isVisible;
|
|
|
491
|
|
|
492 if (position) {
|
|
|
493 // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
|
|
|
494 // if (typeof position == 'string' || $.isArray(position)) {
|
|
|
495 // myAt = $.isArray(position) ? position : position.split(' ');
|
|
|
496
|
|
|
497 if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
|
|
|
498 myAt = position.split ? position.split(' ') : [position[0], position[1]];
|
|
|
499 if (myAt.length === 1) {
|
|
|
500 myAt[1] = myAt[0];
|
|
|
501 }
|
|
|
502
|
|
|
503 $.each(['left', 'top'], function(i, offsetPosition) {
|
|
|
504 if (+myAt[i] === myAt[i]) {
|
|
|
505 offset[i] = myAt[i];
|
|
|
506 myAt[i] = offsetPosition;
|
|
|
507 }
|
|
|
508 });
|
|
|
509
|
|
|
510 position = {
|
|
|
511 my: myAt.join(" "),
|
|
|
512 at: myAt.join(" "),
|
|
|
513 offset: offset.join(" ")
|
|
|
514 };
|
|
|
515 }
|
|
|
516
|
|
|
517 position = $.extend({}, $.ui.dialog.prototype.options.position, position);
|
|
|
518 } else {
|
|
|
519 position = $.ui.dialog.prototype.options.position;
|
|
|
520 }
|
|
|
521
|
|
|
522 // need to show the dialog to get the actual offset in the position plugin
|
|
|
523 isVisible = this.uiDialog.is(':visible');
|
|
|
524 if (!isVisible) {
|
|
|
525 this.uiDialog.show();
|
|
|
526 }
|
|
|
527 this.uiDialog
|
|
|
528 // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
|
|
|
529 .css({ top: 0, left: 0 })
|
|
|
530 .position($.extend({ of: window }, position));
|
|
|
531 if (!isVisible) {
|
|
|
532 this.uiDialog.hide();
|
|
|
533 }
|
|
|
534 },
|
|
|
535
|
|
|
536 _setOptions: function( options ) {
|
|
|
537 var self = this,
|
|
|
538 resizableOptions = {},
|
|
|
539 resize = false;
|
|
|
540
|
|
|
541 $.each( options, function( key, value ) {
|
|
|
542 self._setOption( key, value );
|
|
|
543
|
|
|
544 if ( key in sizeRelatedOptions ) {
|
|
|
545 resize = true;
|
|
|
546 }
|
|
|
547 if ( key in resizableRelatedOptions ) {
|
|
|
548 resizableOptions[ key ] = value;
|
|
|
549 }
|
|
|
550 });
|
|
|
551
|
|
|
552 if ( resize ) {
|
|
|
553 this._size();
|
|
|
554 }
|
|
|
555 if ( this.uiDialog.is( ":data(resizable)" ) ) {
|
|
|
556 this.uiDialog.resizable( "option", resizableOptions );
|
|
|
557 }
|
|
|
558 },
|
|
|
559
|
|
|
560 _setOption: function(key, value){
|
|
|
561 var self = this,
|
|
|
562 uiDialog = self.uiDialog;
|
|
|
563
|
|
|
564 switch (key) {
|
|
|
565 //handling of deprecated beforeclose (vs beforeClose) option
|
|
|
566 //Ticket #4669 http://dev.jqueryui.com/ticket/4669
|
|
|
567 //TODO: remove in 1.9pre
|
|
|
568 case "beforeclose":
|
|
|
569 key = "beforeClose";
|
|
|
570 break;
|
|
|
571 case "buttons":
|
|
|
572 self._createButtons(value);
|
|
|
573 break;
|
|
|
574 case "closeText":
|
|
|
575 // ensure that we always pass a string
|
|
|
576 self.uiDialogTitlebarCloseText.text("" + value);
|
|
|
577 break;
|
|
|
578 case "dialogClass":
|
|
|
579 uiDialog
|
|
|
580 .removeClass(self.options.dialogClass)
|
|
|
581 .addClass(uiDialogClasses + value);
|
|
|
582 break;
|
|
|
583 case "disabled":
|
|
|
584 if (value) {
|
|
|
585 uiDialog.addClass('ui-dialog-disabled');
|
|
|
586 } else {
|
|
|
587 uiDialog.removeClass('ui-dialog-disabled');
|
|
|
588 }
|
|
|
589 break;
|
|
|
590 case "draggable":
|
|
|
591 var isDraggable = uiDialog.is( ":data(draggable)" );
|
|
|
592 if ( isDraggable && !value ) {
|
|
|
593 uiDialog.draggable( "destroy" );
|
|
|
594 }
|
|
|
595
|
|
|
596 if ( !isDraggable && value ) {
|
|
|
597 self._makeDraggable();
|
|
|
598 }
|
|
|
599 break;
|
|
|
600 case "position":
|
|
|
601 self._position(value);
|
|
|
602 break;
|
|
|
603 case "resizable":
|
|
|
604 // currently resizable, becoming non-resizable
|
|
|
605 var isResizable = uiDialog.is( ":data(resizable)" );
|
|
|
606 if (isResizable && !value) {
|
|
|
607 uiDialog.resizable('destroy');
|
|
|
608 }
|
|
|
609
|
|
|
610 // currently resizable, changing handles
|
|
|
611 if (isResizable && typeof value === 'string') {
|
|
|
612 uiDialog.resizable('option', 'handles', value);
|
|
|
613 }
|
|
|
614
|
|
|
615 // currently non-resizable, becoming resizable
|
|
|
616 if (!isResizable && value !== false) {
|
|
|
617 self._makeResizable(value);
|
|
|
618 }
|
|
|
619 break;
|
|
|
620 case "title":
|
|
|
621 // convert whatever was passed in o a string, for html() to not throw up
|
|
|
622 $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || ' '));
|
|
|
623 break;
|
|
|
624 }
|
|
|
625
|
|
|
626 $.Widget.prototype._setOption.apply(self, arguments);
|
|
|
627 },
|
|
|
628
|
|
|
629 _size: function() {
|
|
|
630 /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
|
|
|
631 * divs will both have width and height set, so we need to reset them
|
|
|
632 */
|
|
|
633 var options = this.options,
|
|
|
634 nonContentHeight,
|
|
|
635 minContentHeight,
|
|
|
636 isVisible = this.uiDialog.is( ":visible" );
|
|
|
637
|
|
|
638 // reset content sizing
|
|
|
639 this.element.show().css({
|
|
|
640 width: 'auto',
|
|
|
641 minHeight: 0,
|
|
|
642 height: 0
|
|
|
643 });
|
|
|
644
|
|
|
645 if (options.minWidth > options.width) {
|
|
|
646 options.width = options.minWidth;
|
|
|
647 }
|
|
|
648
|
|
|
649 // reset wrapper sizing
|
|
|
650 // determine the height of all the non-content elements
|
|
|
651 nonContentHeight = this.uiDialog.css({
|
|
|
652 height: 'auto',
|
|
|
653 width: options.width
|
|
|
654 })
|
|
|
655 .height();
|
|
|
656 minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
|
|
|
657
|
|
|
658 if ( options.height === "auto" ) {
|
|
|
659 // only needed for IE6 support
|
|
|
660 if ( $.support.minHeight ) {
|
|
|
661 this.element.css({
|
|
|
662 minHeight: minContentHeight,
|
|
|
663 height: "auto"
|
|
|
664 });
|
|
|
665 } else {
|
|
|
666 this.uiDialog.show();
|
|
|
667 var autoHeight = this.element.css( "height", "auto" ).height();
|
|
|
668 if ( !isVisible ) {
|
|
|
669 this.uiDialog.hide();
|
|
|
670 }
|
|
|
671 this.element.height( Math.max( autoHeight, minContentHeight ) );
|
|
|
672 }
|
|
|
673 } else {
|
|
|
674 this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
|
|
|
675 }
|
|
|
676
|
|
|
677 if (this.uiDialog.is(':data(resizable)')) {
|
|
|
678 this.uiDialog.resizable('option', 'minHeight', this._minHeight());
|
|
|
679 }
|
|
|
680 }
|
|
|
681 });
|
|
|
682
|
|
|
683 $.extend($.ui.dialog, {
|
|
|
684 version: "1.8.9",
|
|
|
685
|
|
|
686 uuid: 0,
|
|
|
687 maxZ: 0,
|
|
|
688
|
|
|
689 getTitleId: function($el) {
|
|
|
690 var id = $el.attr('id');
|
|
|
691 if (!id) {
|
|
|
692 this.uuid += 1;
|
|
|
693 id = this.uuid;
|
|
|
694 }
|
|
|
695 return 'ui-dialog-title-' + id;
|
|
|
696 },
|
|
|
697
|
|
|
698 overlay: function(dialog) {
|
|
|
699 this.$el = $.ui.dialog.overlay.create(dialog);
|
|
|
700 }
|
|
|
701 });
|
|
|
702
|
|
|
703 $.extend($.ui.dialog.overlay, {
|
|
|
704 instances: [],
|
|
|
705 // reuse old instances due to IE memory leak with alpha transparency (see #5185)
|
|
|
706 oldInstances: [],
|
|
|
707 maxZ: 0,
|
|
|
708 events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
|
|
|
709 function(event) { return event + '.dialog-overlay'; }).join(' '),
|
|
|
710 create: function(dialog) {
|
|
|
711 if (this.instances.length === 0) {
|
|
|
712 // prevent use of anchors and inputs
|
|
|
713 // we use a setTimeout in case the overlay is created from an
|
|
|
714 // event that we're going to be cancelling (see #2804)
|
|
|
715 setTimeout(function() {
|
|
|
716 // handle $(el).dialog().dialog('close') (see #4065)
|
|
|
717 if ($.ui.dialog.overlay.instances.length) {
|
|
|
718 $(document).bind($.ui.dialog.overlay.events, function(event) {
|
|
|
719 // stop events if the z-index of the target is < the z-index of the overlay
|
|
|
720 // we cannot return true when we don't want to cancel the event (#3523)
|
|
|
721 if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
|
|
|
722 return false;
|
|
|
723 }
|
|
|
724 });
|
|
|
725 }
|
|
|
726 }, 1);
|
|
|
727
|
|
|
728 // allow closing by pressing the escape key
|
|
|
729 $(document).bind('keydown.dialog-overlay', function(event) {
|
|
|
730 if (dialog.options.closeOnEscape && event.keyCode &&
|
|
|
731 event.keyCode === $.ui.keyCode.ESCAPE) {
|
|
|
732
|
|
|
733 dialog.close(event);
|
|
|
734 event.preventDefault();
|
|
|
735 }
|
|
|
736 });
|
|
|
737
|
|
|
738 // handle window resize
|
|
|
739 $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
|
|
|
740 }
|
|
|
741
|
|
|
742 var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
|
|
|
743 .appendTo(document.body)
|
|
|
744 .css({
|
|
|
745 width: this.width(),
|
|
|
746 height: this.height()
|
|
|
747 });
|
|
|
748
|
|
|
749 if ($.fn.bgiframe) {
|
|
|
750 $el.bgiframe();
|
|
|
751 }
|
|
|
752
|
|
|
753 this.instances.push($el);
|
|
|
754 return $el;
|
|
|
755 },
|
|
|
756
|
|
|
757 destroy: function($el) {
|
|
|
758 var indexOf = $.inArray($el, this.instances);
|
|
|
759 if (indexOf != -1){
|
|
|
760 this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
|
|
|
761 }
|
|
|
762
|
|
|
763 if (this.instances.length === 0) {
|
|
|
764 $([document, window]).unbind('.dialog-overlay');
|
|
|
765 }
|
|
|
766
|
|
|
767 $el.remove();
|
|
|
768
|
|
|
769 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
|
|
|
770 var maxZ = 0;
|
|
|
771 $.each(this.instances, function() {
|
|
|
772 maxZ = Math.max(maxZ, this.css('z-index'));
|
|
|
773 });
|
|
|
774 this.maxZ = maxZ;
|
|
|
775 },
|
|
|
776
|
|
|
777 height: function() {
|
|
|
778 var scrollHeight,
|
|
|
779 offsetHeight;
|
|
|
780 // handle IE 6
|
|
|
781 if ($.browser.msie && $.browser.version < 7) {
|
|
|
782 scrollHeight = Math.max(
|
|
|
783 document.documentElement.scrollHeight,
|
|
|
784 document.body.scrollHeight
|
|
|
785 );
|
|
|
786 offsetHeight = Math.max(
|
|
|
787 document.documentElement.offsetHeight,
|
|
|
788 document.body.offsetHeight
|
|
|
789 );
|
|
|
790
|
|
|
791 if (scrollHeight < offsetHeight) {
|
|
|
792 return $(window).height() + 'px';
|
|
|
793 } else {
|
|
|
794 return scrollHeight + 'px';
|
|
|
795 }
|
|
|
796 // handle "good" browsers
|
|
|
797 } else {
|
|
|
798 return $(document).height() + 'px';
|
|
|
799 }
|
|
|
800 },
|
|
|
801
|
|
|
802 width: function() {
|
|
|
803 var scrollWidth,
|
|
|
804 offsetWidth;
|
|
|
805 // handle IE 6
|
|
|
806 if ($.browser.msie && $.browser.version < 7) {
|
|
|
807 scrollWidth = Math.max(
|
|
|
808 document.documentElement.scrollWidth,
|
|
|
809 document.body.scrollWidth
|
|
|
810 );
|
|
|
811 offsetWidth = Math.max(
|
|
|
812 document.documentElement.offsetWidth,
|
|
|
813 document.body.offsetWidth
|
|
|
814 );
|
|
|
815
|
|
|
816 if (scrollWidth < offsetWidth) {
|
|
|
817 return $(window).width() + 'px';
|
|
|
818 } else {
|
|
|
819 return scrollWidth + 'px';
|
|
|
820 }
|
|
|
821 // handle "good" browsers
|
|
|
822 } else {
|
|
|
823 return $(document).width() + 'px';
|
|
|
824 }
|
|
|
825 },
|
|
|
826
|
|
|
827 resize: function() {
|
|
|
828 /* If the dialog is draggable and the user drags it past the
|
|
|
829 * right edge of the window, the document becomes wider so we
|
|
|
830 * need to stretch the overlay. If the user then drags the
|
|
|
831 * dialog back to the left, the document will become narrower,
|
|
|
832 * so we need to shrink the overlay to the appropriate size.
|
|
|
833 * This is handled by shrinking the overlay before setting it
|
|
|
834 * to the full document size.
|
|
|
835 */
|
|
|
836 var $overlays = $([]);
|
|
|
837 $.each($.ui.dialog.overlay.instances, function() {
|
|
|
838 $overlays = $overlays.add(this);
|
|
|
839 });
|
|
|
840
|
|
|
841 $overlays.css({
|
|
|
842 width: 0,
|
|
|
843 height: 0
|
|
|
844 }).css({
|
|
|
845 width: $.ui.dialog.overlay.width(),
|
|
|
846 height: $.ui.dialog.overlay.height()
|
|
|
847 });
|
|
|
848 }
|
|
|
849 });
|
|
|
850
|
|
|
851 $.extend($.ui.dialog.overlay.prototype, {
|
|
|
852 destroy: function() {
|
|
|
853 $.ui.dialog.overlay.destroy(this.$el);
|
|
|
854 }
|
|
|
855 });
|
|
|
856
|
|
|
857 }(jQuery));
|
