Conditions | 1 |
Paths | > 20000 |
Total Lines | 860 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | /* |
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19 | (function( $, undefined ) { |
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20 | |||
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 | // support for jQuery 1.3.2 - handle common attrFn methods for dialog |
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42 | attrFn = $.attrFn || { |
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43 | val: true, |
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44 | css: true, |
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45 | html: true, |
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46 | text: true, |
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47 | data: true, |
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48 | width: true, |
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49 | height: true, |
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50 | offset: true, |
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51 | click: true |
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52 | }; |
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53 | |||
54 | $.widget("ui.dialog", { |
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55 | options: { |
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56 | autoOpen: true, |
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57 | buttons: {}, |
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58 | closeOnEscape: true, |
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59 | closeText: 'close', |
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60 | dialogClass: '', |
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61 | draggable: true, |
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62 | hide: null, |
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63 | height: 'auto', |
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64 | maxHeight: false, |
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65 | maxWidth: false, |
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66 | minHeight: 150, |
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67 | minWidth: 150, |
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68 | modal: false, |
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69 | position: { |
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70 | my: 'center', |
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71 | at: 'center', |
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72 | collision: 'fit', |
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73 | // ensure that the titlebar is never outside the document |
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74 | using: function(pos) { |
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75 | var topOffset = $(this).css(pos).offset().top; |
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76 | if (topOffset < 0) { |
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77 | $(this).css('top', pos.top - topOffset); |
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78 | } |
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79 | } |
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80 | }, |
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81 | resizable: true, |
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82 | show: null, |
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83 | stack: true, |
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84 | title: '', |
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85 | width: 300, |
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86 | zIndex: 1000 |
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87 | }, |
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88 | |||
89 | _create: function() { |
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90 | this.originalTitle = this.element.attr('title'); |
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91 | // #5742 - .attr() might return a DOMElement |
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92 | if ( typeof this.originalTitle !== "string" ) { |
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93 | this.originalTitle = ""; |
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94 | } |
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95 | |||
96 | this.options.title = this.options.title || this.originalTitle; |
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97 | var self = this, |
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98 | options = self.options, |
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99 | |||
100 | title = options.title || ' ', |
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101 | titleId = $.ui.dialog.getTitleId(self.element), |
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102 | |||
103 | uiDialog = (self.uiDialog = $('<div></div>')) |
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104 | .appendTo(document.body) |
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105 | .hide() |
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106 | .addClass(uiDialogClasses + options.dialogClass) |
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107 | .css({ |
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108 | zIndex: options.zIndex |
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109 | }) |
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110 | // setting tabIndex makes the div focusable |
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111 | // setting outline to 0 prevents a border on focus in Mozilla |
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112 | .attr('tabIndex', -1).css('outline', 0).keydown(function(event) { |
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113 | if (options.closeOnEscape && event.keyCode && |
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114 | event.keyCode === $.ui.keyCode.ESCAPE) { |
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115 | |||
116 | self.close(event); |
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117 | event.preventDefault(); |
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118 | } |
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119 | }) |
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120 | .attr({ |
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121 | role: 'dialog', |
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122 | 'aria-labelledby': titleId |
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123 | }) |
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124 | .mousedown(function(event) { |
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125 | self.moveToTop(false, event); |
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126 | }), |
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127 | |||
128 | uiDialogContent = self.element |
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|
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129 | .show() |
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130 | .removeAttr('title') |
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131 | .addClass( |
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132 | 'ui-dialog-content ' + |
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133 | 'ui-widget-content') |
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134 | .appendTo(uiDialog), |
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135 | |||
136 | uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>')) |
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137 | .addClass( |
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138 | 'ui-dialog-titlebar ' + |
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139 | 'ui-widget-header ' + |
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140 | 'ui-corner-all ' + |
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141 | 'ui-helper-clearfix' |
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142 | ) |
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143 | .prependTo(uiDialog), |
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144 | |||
145 | uiDialogTitlebarClose = $('<a href="#"></a>') |
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146 | .addClass( |
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147 | 'ui-dialog-titlebar-close ' + |
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148 | 'ui-corner-all' |
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149 | ) |
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150 | .attr('role', 'button') |
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151 | .hover( |
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152 | function() { |
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153 | uiDialogTitlebarClose.addClass('ui-state-hover'); |
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154 | }, |
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155 | function() { |
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156 | uiDialogTitlebarClose.removeClass('ui-state-hover'); |
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157 | } |
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158 | ) |
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159 | .focus(function() { |
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160 | uiDialogTitlebarClose.addClass('ui-state-focus'); |
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161 | }) |
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162 | .blur(function() { |
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163 | uiDialogTitlebarClose.removeClass('ui-state-focus'); |
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164 | }) |
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165 | .click(function(event) { |
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166 | self.close(event); |
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167 | return false; |
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168 | }) |
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169 | .appendTo(uiDialogTitlebar), |
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170 | |||
171 | uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>')) |
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172 | .addClass( |
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173 | 'ui-icon ' + |
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174 | 'ui-icon-closethick' |
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175 | ) |
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176 | .text(options.closeText) |
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177 | .appendTo(uiDialogTitlebarClose), |
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178 | |||
179 | uiDialogTitle = $('<span></span>') |
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180 | .addClass('ui-dialog-title') |
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181 | .attr('id', titleId) |
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182 | .html(title) |
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183 | .prependTo(uiDialogTitlebar); |
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184 | |||
185 | //handling of deprecated beforeclose (vs beforeClose) option |
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186 | //Ticket #4669 http://dev.jqueryui.com/ticket/4669 |
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187 | //TODO: remove in 1.9pre |
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188 | if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) { |
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189 | options.beforeClose = options.beforeclose; |
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190 | } |
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191 | |||
192 | uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection(); |
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193 | |||
194 | if (options.draggable && $.fn.draggable) { |
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195 | self._makeDraggable(); |
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196 | } |
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197 | if (options.resizable && $.fn.resizable) { |
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198 | self._makeResizable(); |
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199 | } |
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200 | |||
201 | self._createButtons(options.buttons); |
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202 | self._isOpen = false; |
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203 | |||
204 | if ($.fn.bgiframe) { |
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205 | uiDialog.bgiframe(); |
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206 | } |
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207 | }, |
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208 | |||
209 | _init: function() { |
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210 | if ( this.options.autoOpen ) { |
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211 | this.open(); |
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212 | } |
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213 | }, |
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214 | |||
215 | destroy: function() { |
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216 | var self = this; |
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217 | |||
218 | if (self.overlay) { |
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219 | self.overlay.destroy(); |
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220 | } |
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221 | self.uiDialog.hide(); |
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222 | self.element |
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223 | .unbind('.dialog') |
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224 | .removeData('dialog') |
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225 | .removeClass('ui-dialog-content ui-widget-content') |
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226 | .hide().appendTo('body'); |
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227 | self.uiDialog.remove(); |
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228 | |||
229 | if (self.originalTitle) { |
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230 | self.element.attr('title', self.originalTitle); |
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231 | } |
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232 | |||
233 | return self; |
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234 | }, |
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235 | |||
236 | widget: function() { |
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237 | return this.uiDialog; |
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238 | }, |
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239 | |||
240 | close: function(event) { |
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241 | var self = this, |
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242 | maxZ, thisZ; |
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243 | |||
244 | if (false === self._trigger('beforeClose', event)) { |
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245 | return; |
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246 | } |
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247 | |||
248 | if (self.overlay) { |
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249 | self.overlay.destroy(); |
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250 | } |
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251 | self.uiDialog.unbind('keypress.ui-dialog'); |
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252 | |||
253 | self._isOpen = false; |
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254 | |||
255 | if (self.options.hide) { |
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256 | self.uiDialog.hide(self.options.hide, function() { |
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257 | self._trigger('close', event); |
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258 | }); |
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259 | } else { |
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260 | self.uiDialog.hide(); |
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261 | self._trigger('close', event); |
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262 | } |
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263 | |||
264 | $.ui.dialog.overlay.resize(); |
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265 | |||
266 | // adjust the maxZ to allow other modal dialogs to continue to work (see #4309) |
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267 | if (self.options.modal) { |
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268 | maxZ = 0; |
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269 | $('.ui-dialog').each(function() { |
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270 | if (this !== self.uiDialog[0]) { |
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271 | thisZ = $(this).css('z-index'); |
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272 | if(!isNaN(thisZ)) { |
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273 | maxZ = Math.max(maxZ, thisZ); |
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274 | } |
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275 | } |
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276 | }); |
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277 | $.ui.dialog.maxZ = maxZ; |
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278 | } |
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279 | |||
280 | return self; |
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281 | }, |
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282 | |||
283 | isOpen: function() { |
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284 | return this._isOpen; |
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285 | }, |
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286 | |||
287 | // the force parameter allows us to move modal dialogs to their correct |
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288 | // position on open |
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289 | moveToTop: function(force, event) { |
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290 | var self = this, |
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291 | options = self.options, |
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292 | saveScroll; |
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293 | |||
294 | if ((options.modal && !force) || |
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295 | (!options.stack && !options.modal)) { |
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296 | return self._trigger('focus', event); |
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297 | } |
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298 | |||
299 | if (options.zIndex > $.ui.dialog.maxZ) { |
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300 | $.ui.dialog.maxZ = options.zIndex; |
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301 | } |
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302 | if (self.overlay) { |
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303 | $.ui.dialog.maxZ += 1; |
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304 | self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ); |
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305 | } |
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306 | |||
307 | //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed. |
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308 | // http://ui.jquery.com/bugs/ticket/3193 |
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309 | saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() }; |
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310 | $.ui.dialog.maxZ += 1; |
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311 | self.uiDialog.css('z-index', $.ui.dialog.maxZ); |
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312 | self.element.attr(saveScroll); |
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313 | self._trigger('focus', event); |
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314 | |||
315 | return self; |
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316 | }, |
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317 | |||
318 | open: function() { |
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319 | if (this._isOpen) { return; } |
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320 | |||
321 | var self = this, |
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322 | options = self.options, |
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323 | uiDialog = self.uiDialog; |
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324 | |||
325 | self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null; |
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326 | self._size(); |
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327 | self._position(options.position); |
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328 | uiDialog.show(options.show); |
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329 | self.moveToTop(true); |
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330 | |||
331 | // prevent tabbing out of modal dialogs |
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332 | if (options.modal) { |
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333 | uiDialog.bind('keypress.ui-dialog', function(event) { |
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334 | if (event.keyCode !== $.ui.keyCode.TAB) { |
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335 | return; |
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336 | } |
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337 | |||
338 | var tabbables = $(':tabbable', this), |
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339 | first = tabbables.filter(':first'), |
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340 | last = tabbables.filter(':last'); |
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341 | |||
342 | if (event.target === last[0] && !event.shiftKey) { |
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343 | first.focus(1); |
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344 | return false; |
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345 | } else if (event.target === first[0] && event.shiftKey) { |
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346 | last.focus(1); |
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347 | return false; |
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348 | } |
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349 | }); |
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350 | } |
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351 | |||
352 | // set focus to the first tabbable element in the content area or the first button |
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353 | // if there are no tabbable elements, set focus on the dialog itself |
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354 | $(self.element.find(':tabbable').get().concat( |
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355 | uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat( |
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356 | uiDialog.get()))).eq(0).focus(); |
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357 | |||
358 | self._isOpen = true; |
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359 | self._trigger('open'); |
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360 | |||
361 | return self; |
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362 | }, |
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363 | |||
364 | _createButtons: function(buttons) { |
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365 | var self = this, |
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366 | hasButtons = false, |
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367 | uiDialogButtonPane = $('<div></div>') |
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368 | .addClass( |
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369 | 'ui-dialog-buttonpane ' + |
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370 | 'ui-widget-content ' + |
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371 | 'ui-helper-clearfix' |
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372 | ), |
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373 | uiButtonSet = $( "<div></div>" ) |
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374 | .addClass( "ui-dialog-buttonset" ) |
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375 | .appendTo( uiDialogButtonPane ); |
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376 | |||
377 | // if we already have a button pane, remove it |
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378 | self.uiDialog.find('.ui-dialog-buttonpane').remove(); |
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379 | |||
380 | if (typeof buttons === 'object' && buttons !== null) { |
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381 | $.each(buttons, function() { |
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382 | return !(hasButtons = true); |
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383 | }); |
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384 | } |
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385 | if (hasButtons) { |
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386 | $.each(buttons, function(name, props) { |
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387 | props = $.isFunction( props ) ? |
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388 | { click: props, text: name } : |
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389 | props; |
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390 | var button = $('<button type="button"></button>') |
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391 | .click(function() { |
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392 | props.click.apply(self.element[0], arguments); |
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393 | }) |
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394 | .appendTo(uiButtonSet); |
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395 | // can't use .attr( props, true ) with jQuery 1.3.2. |
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396 | $.each( props, function( key, value ) { |
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397 | if ( key === "click" ) { |
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398 | return; |
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399 | } |
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400 | if ( key in attrFn ) { |
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401 | button[ key ]( value ); |
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402 | } else { |
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403 | button.attr( key, value ); |
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404 | } |
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405 | }); |
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406 | if ($.fn.button) { |
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407 | button.button(); |
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408 | } |
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409 | }); |
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410 | uiDialogButtonPane.appendTo(self.uiDialog); |
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411 | } |
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412 | }, |
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413 | |||
414 | _makeDraggable: function() { |
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415 | var self = this, |
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416 | options = self.options, |
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417 | doc = $(document), |
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418 | heightBeforeDrag; |
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419 | |||
420 | function filteredUi(ui) { |
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421 | return { |
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422 | position: ui.position, |
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423 | offset: ui.offset |
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424 | }; |
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425 | } |
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426 | |||
427 | self.uiDialog.draggable({ |
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428 | cancel: '.ui-dialog-content, .ui-dialog-titlebar-close', |
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429 | handle: '.ui-dialog-titlebar', |
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430 | containment: 'document', |
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431 | start: function(event, ui) { |
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432 | heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height(); |
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433 | $(this).height($(this).height()).addClass("ui-dialog-dragging"); |
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434 | self._trigger('dragStart', event, filteredUi(ui)); |
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435 | }, |
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436 | drag: function(event, ui) { |
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437 | self._trigger('drag', event, filteredUi(ui)); |
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438 | }, |
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439 | stop: function(event, ui) { |
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440 | options.position = [ui.position.left - doc.scrollLeft(), |
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441 | ui.position.top - doc.scrollTop()]; |
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442 | $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag); |
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443 | self._trigger('dragStop', event, filteredUi(ui)); |
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444 | $.ui.dialog.overlay.resize(); |
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445 | } |
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446 | }); |
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447 | }, |
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448 | |||
449 | _makeResizable: function(handles) { |
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450 | handles = (handles === undefined ? this.options.resizable : handles); |
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451 | var self = this, |
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452 | options = self.options, |
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453 | // .ui-resizable has position: relative defined in the stylesheet |
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454 | // but dialogs have to use absolute or fixed positioning |
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455 | position = self.uiDialog.css('position'), |
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456 | resizeHandles = (typeof handles === 'string' ? |
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457 | handles : |
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458 | 'n,e,s,w,se,sw,ne,nw' |
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459 | ); |
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460 | |||
461 | function filteredUi(ui) { |
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462 | return { |
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463 | originalPosition: ui.originalPosition, |
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464 | originalSize: ui.originalSize, |
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465 | position: ui.position, |
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466 | size: ui.size |
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467 | }; |
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468 | } |
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469 | |||
470 | self.uiDialog.resizable({ |
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471 | cancel: '.ui-dialog-content', |
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472 | containment: 'document', |
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473 | alsoResize: self.element, |
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474 | maxWidth: options.maxWidth, |
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475 | maxHeight: options.maxHeight, |
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476 | minWidth: options.minWidth, |
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477 | minHeight: self._minHeight(), |
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478 | handles: resizeHandles, |
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479 | start: function(event, ui) { |
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480 | $(this).addClass("ui-dialog-resizing"); |
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481 | self._trigger('resizeStart', event, filteredUi(ui)); |
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482 | }, |
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483 | resize: function(event, ui) { |
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484 | self._trigger('resize', event, filteredUi(ui)); |
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485 | }, |
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486 | stop: function(event, ui) { |
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487 | $(this).removeClass("ui-dialog-resizing"); |
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488 | options.height = $(this).height(); |
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489 | options.width = $(this).width(); |
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490 | self._trigger('resizeStop', event, filteredUi(ui)); |
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491 | $.ui.dialog.overlay.resize(); |
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492 | } |
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493 | }) |
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494 | .css('position', position) |
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495 | .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se'); |
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496 | }, |
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497 | |||
498 | _minHeight: function() { |
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499 | var options = this.options; |
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500 | |||
501 | if (options.height === 'auto') { |
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502 | return options.minHeight; |
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503 | } else { |
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504 | return Math.min(options.minHeight, options.height); |
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505 | } |
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506 | }, |
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507 | |||
508 | _position: function(position) { |
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509 | var myAt = [], |
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510 | offset = [0, 0], |
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511 | isVisible; |
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512 | |||
513 | if (position) { |
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514 | // deep extending converts arrays to objects in jQuery <= 1.3.2 :-( |
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515 | // if (typeof position == 'string' || $.isArray(position)) { |
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516 | // myAt = $.isArray(position) ? position : position.split(' '); |
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517 | |||
518 | if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) { |
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519 | myAt = position.split ? position.split(' ') : [position[0], position[1]]; |
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520 | if (myAt.length === 1) { |
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521 | myAt[1] = myAt[0]; |
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522 | } |
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523 | |||
524 | $.each(['left', 'top'], function(i, offsetPosition) { |
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525 | if (+myAt[i] === myAt[i]) { |
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526 | offset[i] = myAt[i]; |
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527 | myAt[i] = offsetPosition; |
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528 | } |
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529 | }); |
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530 | |||
531 | position = { |
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532 | my: myAt.join(" "), |
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533 | at: myAt.join(" "), |
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534 | offset: offset.join(" ") |
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535 | }; |
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536 | } |
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537 | |||
538 | position = $.extend({}, $.ui.dialog.prototype.options.position, position); |
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539 | } else { |
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540 | position = $.ui.dialog.prototype.options.position; |
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541 | } |
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542 | |||
543 | // need to show the dialog to get the actual offset in the position plugin |
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544 | isVisible = this.uiDialog.is(':visible'); |
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545 | if (!isVisible) { |
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546 | this.uiDialog.show(); |
||
547 | } |
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548 | this.uiDialog |
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549 | // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781 |
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550 | .css({ top: 0, left: 0 }) |
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551 | .position($.extend({ of: window }, position)); |
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552 | if (!isVisible) { |
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553 | this.uiDialog.hide(); |
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554 | } |
||
555 | }, |
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556 | |||
557 | _setOptions: function( options ) { |
||
558 | var self = this, |
||
559 | resizableOptions = {}, |
||
560 | resize = false; |
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561 | |||
562 | $.each( options, function( key, value ) { |
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563 | self._setOption( key, value ); |
||
564 | |||
565 | if ( key in sizeRelatedOptions ) { |
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566 | resize = true; |
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567 | } |
||
568 | if ( key in resizableRelatedOptions ) { |
||
569 | resizableOptions[ key ] = value; |
||
570 | } |
||
571 | }); |
||
572 | |||
573 | if ( resize ) { |
||
574 | this._size(); |
||
575 | } |
||
576 | if ( this.uiDialog.is( ":data(resizable)" ) ) { |
||
577 | this.uiDialog.resizable( "option", resizableOptions ); |
||
578 | } |
||
579 | }, |
||
580 | |||
581 | _setOption: function(key, value){ |
||
582 | var self = this, |
||
583 | uiDialog = self.uiDialog; |
||
584 | |||
585 | switch (key) { |
||
586 | //handling of deprecated beforeclose (vs beforeClose) option |
||
587 | //Ticket #4669 http://dev.jqueryui.com/ticket/4669 |
||
588 | //TODO: remove in 1.9pre |
||
589 | case "beforeclose": |
||
590 | key = "beforeClose"; |
||
591 | break; |
||
592 | case "buttons": |
||
593 | self._createButtons(value); |
||
594 | break; |
||
595 | case "closeText": |
||
596 | // ensure that we always pass a string |
||
597 | self.uiDialogTitlebarCloseText.text("" + value); |
||
598 | break; |
||
599 | case "dialogClass": |
||
600 | uiDialog |
||
601 | .removeClass(self.options.dialogClass) |
||
602 | .addClass(uiDialogClasses + value); |
||
603 | break; |
||
604 | case "disabled": |
||
605 | if (value) { |
||
606 | uiDialog.addClass('ui-dialog-disabled'); |
||
607 | } else { |
||
608 | uiDialog.removeClass('ui-dialog-disabled'); |
||
609 | } |
||
610 | break; |
||
611 | case "draggable": |
||
612 | var isDraggable = uiDialog.is( ":data(draggable)" ); |
||
613 | if ( isDraggable && !value ) { |
||
614 | uiDialog.draggable( "destroy" ); |
||
615 | } |
||
616 | |||
617 | if ( !isDraggable && value ) { |
||
618 | self._makeDraggable(); |
||
619 | } |
||
620 | break; |
||
621 | case "position": |
||
622 | self._position(value); |
||
623 | break; |
||
624 | case "resizable": |
||
625 | // currently resizable, becoming non-resizable |
||
626 | var isResizable = uiDialog.is( ":data(resizable)" ); |
||
627 | if (isResizable && !value) { |
||
628 | uiDialog.resizable('destroy'); |
||
629 | } |
||
630 | |||
631 | // currently resizable, changing handles |
||
632 | if (isResizable && typeof value === 'string') { |
||
633 | uiDialog.resizable('option', 'handles', value); |
||
634 | } |
||
635 | |||
636 | // currently non-resizable, becoming resizable |
||
637 | if (!isResizable && value !== false) { |
||
638 | self._makeResizable(value); |
||
639 | } |
||
640 | break; |
||
641 | case "title": |
||
642 | // convert whatever was passed in o a string, for html() to not throw up |
||
643 | $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || ' ')); |
||
644 | break; |
||
645 | } |
||
646 | |||
647 | $.Widget.prototype._setOption.apply(self, arguments); |
||
648 | }, |
||
649 | |||
650 | _size: function() { |
||
651 | /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content |
||
652 | * divs will both have width and height set, so we need to reset them |
||
653 | */ |
||
654 | var options = this.options, |
||
655 | nonContentHeight, |
||
656 | minContentHeight, |
||
657 | isVisible = this.uiDialog.is( ":visible" ); |
||
658 | |||
659 | // reset content sizing |
||
660 | this.element.show().css({ |
||
661 | width: 'auto', |
||
662 | minHeight: 0, |
||
663 | height: 0 |
||
664 | }); |
||
665 | |||
666 | if (options.minWidth > options.width) { |
||
667 | options.width = options.minWidth; |
||
668 | } |
||
669 | |||
670 | // reset wrapper sizing |
||
671 | // determine the height of all the non-content elements |
||
672 | nonContentHeight = this.uiDialog.css({ |
||
673 | height: 'auto', |
||
674 | width: options.width |
||
675 | }) |
||
676 | .height(); |
||
677 | minContentHeight = Math.max( 0, options.minHeight - nonContentHeight ); |
||
678 | |||
679 | if ( options.height === "auto" ) { |
||
680 | // only needed for IE6 support |
||
681 | if ( $.support.minHeight ) { |
||
682 | this.element.css({ |
||
683 | minHeight: minContentHeight, |
||
684 | height: "auto" |
||
685 | }); |
||
686 | } else { |
||
687 | this.uiDialog.show(); |
||
688 | var autoHeight = this.element.css( "height", "auto" ).height(); |
||
689 | if ( !isVisible ) { |
||
690 | this.uiDialog.hide(); |
||
691 | } |
||
692 | this.element.height( Math.max( autoHeight, minContentHeight ) ); |
||
693 | } |
||
694 | } else { |
||
695 | this.element.height( Math.max( options.height - nonContentHeight, 0 ) ); |
||
696 | } |
||
697 | |||
698 | if (this.uiDialog.is(':data(resizable)')) { |
||
699 | this.uiDialog.resizable('option', 'minHeight', this._minHeight()); |
||
700 | } |
||
701 | } |
||
702 | }); |
||
703 | |||
704 | $.extend($.ui.dialog, { |
||
705 | version: "1.8.15", |
||
706 | |||
707 | uuid: 0, |
||
708 | maxZ: 0, |
||
709 | |||
710 | getTitleId: function($el) { |
||
711 | var id = $el.attr('id'); |
||
712 | if (!id) { |
||
713 | this.uuid += 1; |
||
714 | id = this.uuid; |
||
715 | } |
||
716 | return 'ui-dialog-title-' + id; |
||
717 | }, |
||
718 | |||
719 | overlay: function(dialog) { |
||
720 | this.$el = $.ui.dialog.overlay.create(dialog); |
||
721 | } |
||
722 | }); |
||
723 | |||
724 | $.extend($.ui.dialog.overlay, { |
||
725 | instances: [], |
||
726 | // reuse old instances due to IE memory leak with alpha transparency (see #5185) |
||
727 | oldInstances: [], |
||
728 | maxZ: 0, |
||
729 | events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','), |
||
730 | function(event) { return event + '.dialog-overlay'; }).join(' '), |
||
731 | create: function(dialog) { |
||
732 | if (this.instances.length === 0) { |
||
733 | // prevent use of anchors and inputs |
||
734 | // we use a setTimeout in case the overlay is created from an |
||
735 | // event that we're going to be cancelling (see #2804) |
||
736 | setTimeout(function() { |
||
737 | // handle $(el).dialog().dialog('close') (see #4065) |
||
738 | if ($.ui.dialog.overlay.instances.length) { |
||
739 | $(document).bind($.ui.dialog.overlay.events, function(event) { |
||
740 | // stop events if the z-index of the target is < the z-index of the overlay |
||
741 | // we cannot return true when we don't want to cancel the event (#3523) |
||
742 | if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) { |
||
743 | return false; |
||
744 | } |
||
745 | }); |
||
746 | } |
||
747 | }, 1); |
||
748 | |||
749 | // allow closing by pressing the escape key |
||
750 | $(document).bind('keydown.dialog-overlay', function(event) { |
||
751 | if (dialog.options.closeOnEscape && event.keyCode && |
||
752 | event.keyCode === $.ui.keyCode.ESCAPE) { |
||
753 | |||
754 | dialog.close(event); |
||
755 | event.preventDefault(); |
||
756 | } |
||
757 | }); |
||
758 | |||
759 | // handle window resize |
||
760 | $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize); |
||
761 | } |
||
762 | |||
763 | var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay')) |
||
764 | .appendTo(document.body) |
||
765 | .css({ |
||
766 | width: this.width(), |
||
767 | height: this.height() |
||
768 | }); |
||
769 | |||
770 | if ($.fn.bgiframe) { |
||
771 | $el.bgiframe(); |
||
772 | } |
||
773 | |||
774 | this.instances.push($el); |
||
775 | return $el; |
||
776 | }, |
||
777 | |||
778 | destroy: function($el) { |
||
779 | var indexOf = $.inArray($el, this.instances); |
||
780 | if (indexOf != -1){ |
||
781 | this.oldInstances.push(this.instances.splice(indexOf, 1)[0]); |
||
782 | } |
||
783 | |||
784 | if (this.instances.length === 0) { |
||
785 | $([document, window]).unbind('.dialog-overlay'); |
||
786 | } |
||
787 | |||
788 | $el.remove(); |
||
789 | |||
790 | // adjust the maxZ to allow other modal dialogs to continue to work (see #4309) |
||
791 | var maxZ = 0; |
||
792 | $.each(this.instances, function() { |
||
793 | maxZ = Math.max(maxZ, this.css('z-index')); |
||
794 | }); |
||
795 | this.maxZ = maxZ; |
||
796 | }, |
||
797 | |||
798 | height: function() { |
||
799 | var scrollHeight, |
||
800 | offsetHeight; |
||
801 | // handle IE 6 |
||
802 | if ($.browser.msie && $.browser.version < 7) { |
||
803 | scrollHeight = Math.max( |
||
804 | document.documentElement.scrollHeight, |
||
805 | document.body.scrollHeight |
||
806 | ); |
||
807 | offsetHeight = Math.max( |
||
808 | document.documentElement.offsetHeight, |
||
809 | document.body.offsetHeight |
||
810 | ); |
||
811 | |||
812 | if (scrollHeight < offsetHeight) { |
||
813 | return $(window).height() + 'px'; |
||
814 | } else { |
||
815 | return scrollHeight + 'px'; |
||
816 | } |
||
817 | // handle "good" browsers |
||
818 | } else { |
||
819 | return $(document).height() + 'px'; |
||
820 | } |
||
821 | }, |
||
822 | |||
823 | width: function() { |
||
824 | var scrollWidth, |
||
825 | offsetWidth; |
||
826 | // handle IE |
||
827 | if ( $.browser.msie ) { |
||
828 | scrollWidth = Math.max( |
||
829 | document.documentElement.scrollWidth, |
||
830 | document.body.scrollWidth |
||
831 | ); |
||
832 | offsetWidth = Math.max( |
||
833 | document.documentElement.offsetWidth, |
||
834 | document.body.offsetWidth |
||
835 | ); |
||
836 | |||
837 | if (scrollWidth < offsetWidth) { |
||
838 | return $(window).width() + 'px'; |
||
839 | } else { |
||
840 | return scrollWidth + 'px'; |
||
841 | } |
||
842 | // handle "good" browsers |
||
843 | } else { |
||
844 | return $(document).width() + 'px'; |
||
845 | } |
||
846 | }, |
||
847 | |||
848 | resize: function() { |
||
849 | /* If the dialog is draggable and the user drags it past the |
||
850 | * right edge of the window, the document becomes wider so we |
||
851 | * need to stretch the overlay. If the user then drags the |
||
852 | * dialog back to the left, the document will become narrower, |
||
853 | * so we need to shrink the overlay to the appropriate size. |
||
854 | * This is handled by shrinking the overlay before setting it |
||
855 | * to the full document size. |
||
856 | */ |
||
857 | var $overlays = $([]); |
||
858 | $.each($.ui.dialog.overlay.instances, function() { |
||
859 | $overlays = $overlays.add(this); |
||
860 | }); |
||
861 | |||
862 | $overlays.css({ |
||
863 | width: 0, |
||
864 | height: 0 |
||
865 | }).css({ |
||
866 | width: $.ui.dialog.overlay.width(), |
||
867 | height: $.ui.dialog.overlay.height() |
||
868 | }); |
||
869 | } |
||
870 | }); |
||
871 | |||
872 | $.extend($.ui.dialog.overlay.prototype, { |
||
873 | destroy: function() { |
||
874 | $.ui.dialog.overlay.destroy(this.$el); |
||
875 | } |
||
876 | }); |
||
877 | |||
878 | }(jQuery)); |
||
879 |