1 /*! |
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2 * jQuery UI Resizable 1.10.3 |
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3 * http://jqueryui.com |
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4 * |
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5 * Copyright 2013 jQuery Foundation and other contributors |
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6 * Released under the MIT license. |
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7 * http://jquery.org/license |
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8 * |
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9 * http://api.jqueryui.com/resizable/ |
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10 * |
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11 * Depends: |
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12 * jquery.ui.core.js |
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13 * jquery.ui.mouse.js |
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14 * jquery.ui.widget.js |
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15 */ |
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16 (function( $, undefined ) { |
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17 |
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18 function num(v) { |
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19 return parseInt(v, 10) || 0; |
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20 } |
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21 |
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22 function isNumber(value) { |
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23 return !isNaN(parseInt(value, 10)); |
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24 } |
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25 |
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26 $.widget("ui.resizable", $.ui.mouse, { |
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27 version: "1.10.3", |
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28 widgetEventPrefix: "resize", |
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29 options: { |
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30 alsoResize: false, |
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31 animate: false, |
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32 animateDuration: "slow", |
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33 animateEasing: "swing", |
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34 aspectRatio: false, |
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35 autoHide: false, |
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36 containment: false, |
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37 ghost: false, |
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38 grid: false, |
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39 handles: "e,s,se", |
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40 helper: false, |
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41 maxHeight: null, |
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42 maxWidth: null, |
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43 minHeight: 10, |
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44 minWidth: 10, |
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45 // See #7960 |
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46 zIndex: 90, |
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47 |
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48 // callbacks |
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49 resize: null, |
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50 start: null, |
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51 stop: null |
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52 }, |
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53 _create: function() { |
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54 |
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55 var n, i, handle, axis, hname, |
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56 that = this, |
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57 o = this.options; |
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58 this.element.addClass("ui-resizable"); |
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59 |
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60 $.extend(this, { |
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61 _aspectRatio: !!(o.aspectRatio), |
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62 aspectRatio: o.aspectRatio, |
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63 originalElement: this.element, |
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64 _proportionallyResizeElements: [], |
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65 _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null |
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66 }); |
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67 |
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68 //Wrap the element if it cannot hold child nodes |
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69 if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { |
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70 |
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71 //Create a wrapper element and set the wrapper to the new current internal element |
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72 this.element.wrap( |
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73 $("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({ |
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74 position: this.element.css("position"), |
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75 width: this.element.outerWidth(), |
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76 height: this.element.outerHeight(), |
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77 top: this.element.css("top"), |
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78 left: this.element.css("left") |
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79 }) |
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80 ); |
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81 |
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82 //Overwrite the original this.element |
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83 this.element = this.element.parent().data( |
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84 "ui-resizable", this.element.data("ui-resizable") |
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85 ); |
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86 |
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87 this.elementIsWrapper = true; |
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88 |
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89 //Move margins to the wrapper |
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90 this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") }); |
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91 this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0}); |
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92 |
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93 //Prevent Safari textarea resize |
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94 this.originalResizeStyle = this.originalElement.css("resize"); |
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95 this.originalElement.css("resize", "none"); |
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96 |
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97 //Push the actual element to our proportionallyResize internal array |
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98 this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" })); |
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99 |
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100 // avoid IE jump (hard set the margin) |
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101 this.originalElement.css({ margin: this.originalElement.css("margin") }); |
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102 |
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103 // fix handlers offset |
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104 this._proportionallyResize(); |
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105 |
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106 } |
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107 |
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108 this.handles = o.handles || (!$(".ui-resizable-handle", this.element).length ? "e,s,se" : { n: ".ui-resizable-n", e: ".ui-resizable-e", s: ".ui-resizable-s", w: ".ui-resizable-w", se: ".ui-resizable-se", sw: ".ui-resizable-sw", ne: ".ui-resizable-ne", nw: ".ui-resizable-nw" }); |
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109 if(this.handles.constructor === String) { |
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110 |
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111 if ( this.handles === "all") { |
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112 this.handles = "n,e,s,w,se,sw,ne,nw"; |
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113 } |
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114 |
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115 n = this.handles.split(","); |
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116 this.handles = {}; |
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117 |
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118 for(i = 0; i < n.length; i++) { |
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119 |
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120 handle = $.trim(n[i]); |
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121 hname = "ui-resizable-"+handle; |
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122 axis = $("<div class='ui-resizable-handle " + hname + "'></div>"); |
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123 |
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124 // Apply zIndex to all handles - see #7960 |
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125 axis.css({ zIndex: o.zIndex }); |
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126 |
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127 //TODO : What's going on here? |
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128 if ("se" === handle) { |
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129 axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se"); |
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130 } |
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131 |
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132 //Insert into internal handles object and append to element |
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133 this.handles[handle] = ".ui-resizable-"+handle; |
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134 this.element.append(axis); |
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135 } |
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136 |
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137 } |
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138 |
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139 this._renderAxis = function(target) { |
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140 |
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141 var i, axis, padPos, padWrapper; |
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142 |
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143 target = target || this.element; |
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144 |
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145 for(i in this.handles) { |
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146 |
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147 if(this.handles[i].constructor === String) { |
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148 this.handles[i] = $(this.handles[i], this.element).show(); |
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149 } |
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150 |
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151 //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) |
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152 if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { |
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153 |
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154 axis = $(this.handles[i], this.element); |
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155 |
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156 //Checking the correct pad and border |
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157 padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); |
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158 |
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159 //The padding type i have to apply... |
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160 padPos = [ "padding", |
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161 /ne|nw|n/.test(i) ? "Top" : |
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162 /se|sw|s/.test(i) ? "Bottom" : |
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163 /^e$/.test(i) ? "Right" : "Left" ].join(""); |
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164 |
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165 target.css(padPos, padWrapper); |
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166 |
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167 this._proportionallyResize(); |
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168 |
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169 } |
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170 |
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171 //TODO: What's that good for? There's not anything to be executed left |
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172 if(!$(this.handles[i]).length) { |
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173 continue; |
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174 } |
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175 } |
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176 }; |
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177 |
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178 //TODO: make renderAxis a prototype function |
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179 this._renderAxis(this.element); |
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180 |
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181 this._handles = $(".ui-resizable-handle", this.element) |
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182 .disableSelection(); |
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183 |
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184 //Matching axis name |
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185 this._handles.mouseover(function() { |
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186 if (!that.resizing) { |
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187 if (this.className) { |
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188 axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); |
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189 } |
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190 //Axis, default = se |
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191 that.axis = axis && axis[1] ? axis[1] : "se"; |
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192 } |
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193 }); |
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194 |
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195 //If we want to auto hide the elements |
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196 if (o.autoHide) { |
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197 this._handles.hide(); |
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198 $(this.element) |
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199 .addClass("ui-resizable-autohide") |
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200 .mouseenter(function() { |
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201 if (o.disabled) { |
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202 return; |
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203 } |
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204 $(this).removeClass("ui-resizable-autohide"); |
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205 that._handles.show(); |
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206 }) |
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207 .mouseleave(function(){ |
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208 if (o.disabled) { |
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209 return; |
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210 } |
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211 if (!that.resizing) { |
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212 $(this).addClass("ui-resizable-autohide"); |
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213 that._handles.hide(); |
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214 } |
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215 }); |
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216 } |
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217 |
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218 //Initialize the mouse interaction |
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219 this._mouseInit(); |
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220 |
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221 }, |
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222 |
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223 _destroy: function() { |
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224 |
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225 this._mouseDestroy(); |
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226 |
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227 var wrapper, |
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228 _destroy = function(exp) { |
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229 $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") |
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230 .removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove(); |
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231 }; |
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232 |
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233 //TODO: Unwrap at same DOM position |
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234 if (this.elementIsWrapper) { |
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235 _destroy(this.element); |
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236 wrapper = this.element; |
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237 this.originalElement.css({ |
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238 position: wrapper.css("position"), |
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239 width: wrapper.outerWidth(), |
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240 height: wrapper.outerHeight(), |
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241 top: wrapper.css("top"), |
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242 left: wrapper.css("left") |
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243 }).insertAfter( wrapper ); |
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244 wrapper.remove(); |
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245 } |
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246 |
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247 this.originalElement.css("resize", this.originalResizeStyle); |
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248 _destroy(this.originalElement); |
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249 |
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250 return this; |
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251 }, |
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252 |
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253 _mouseCapture: function(event) { |
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254 var i, handle, |
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255 capture = false; |
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256 |
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257 for (i in this.handles) { |
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258 handle = $(this.handles[i])[0]; |
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259 if (handle === event.target || $.contains(handle, event.target)) { |
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260 capture = true; |
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261 } |
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262 } |
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263 |
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264 return !this.options.disabled && capture; |
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265 }, |
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266 |
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267 _mouseStart: function(event) { |
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268 |
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269 var curleft, curtop, cursor, |
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270 o = this.options, |
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271 iniPos = this.element.position(), |
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272 el = this.element; |
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273 |
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274 this.resizing = true; |
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275 |
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276 // bugfix for http://dev.jquery.com/ticket/1749 |
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277 if ( (/absolute/).test( el.css("position") ) ) { |
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278 el.css({ position: "absolute", top: el.css("top"), left: el.css("left") }); |
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279 } else if (el.is(".ui-draggable")) { |
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280 el.css({ position: "absolute", top: iniPos.top, left: iniPos.left }); |
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281 } |
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282 |
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283 this._renderProxy(); |
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284 |
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285 curleft = num(this.helper.css("left")); |
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286 curtop = num(this.helper.css("top")); |
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287 |
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288 if (o.containment) { |
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289 curleft += $(o.containment).scrollLeft() || 0; |
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290 curtop += $(o.containment).scrollTop() || 0; |
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291 } |
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292 |
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293 //Store needed variables |
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294 this.offset = this.helper.offset(); |
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295 this.position = { left: curleft, top: curtop }; |
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296 this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
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297 this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
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298 this.originalPosition = { left: curleft, top: curtop }; |
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299 this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; |
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300 this.originalMousePosition = { left: event.pageX, top: event.pageY }; |
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301 |
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302 //Aspect Ratio |
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303 this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); |
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304 |
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305 cursor = $(".ui-resizable-" + this.axis).css("cursor"); |
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306 $("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor); |
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307 |
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308 el.addClass("ui-resizable-resizing"); |
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309 this._propagate("start", event); |
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310 return true; |
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311 }, |
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312 |
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313 _mouseDrag: function(event) { |
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314 |
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315 //Increase performance, avoid regex |
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316 var data, |
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317 el = this.helper, props = {}, |
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318 smp = this.originalMousePosition, |
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319 a = this.axis, |
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320 prevTop = this.position.top, |
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321 prevLeft = this.position.left, |
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322 prevWidth = this.size.width, |
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323 prevHeight = this.size.height, |
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324 dx = (event.pageX-smp.left)||0, |
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325 dy = (event.pageY-smp.top)||0, |
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326 trigger = this._change[a]; |
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327 |
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328 if (!trigger) { |
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329 return false; |
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330 } |
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331 |
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332 // Calculate the attrs that will be change |
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333 data = trigger.apply(this, [event, dx, dy]); |
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334 |
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335 // Put this in the mouseDrag handler since the user can start pressing shift while resizing |
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336 this._updateVirtualBoundaries(event.shiftKey); |
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337 if (this._aspectRatio || event.shiftKey) { |
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338 data = this._updateRatio(data, event); |
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339 } |
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340 |
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341 data = this._respectSize(data, event); |
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342 |
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343 this._updateCache(data); |
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344 |
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345 // plugins callbacks need to be called first |
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346 this._propagate("resize", event); |
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347 |
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348 if (this.position.top !== prevTop) { |
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349 props.top = this.position.top + "px"; |
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350 } |
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351 if (this.position.left !== prevLeft) { |
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352 props.left = this.position.left + "px"; |
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353 } |
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354 if (this.size.width !== prevWidth) { |
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355 props.width = this.size.width + "px"; |
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356 } |
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357 if (this.size.height !== prevHeight) { |
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358 props.height = this.size.height + "px"; |
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359 } |
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360 el.css(props); |
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361 |
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362 if (!this._helper && this._proportionallyResizeElements.length) { |
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363 this._proportionallyResize(); |
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364 } |
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365 |
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366 // Call the user callback if the element was resized |
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367 if ( ! $.isEmptyObject(props) ) { |
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368 this._trigger("resize", event, this.ui()); |
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369 } |
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370 |
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371 return false; |
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372 }, |
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373 |
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374 _mouseStop: function(event) { |
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375 |
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376 this.resizing = false; |
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377 var pr, ista, soffseth, soffsetw, s, left, top, |
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378 o = this.options, that = this; |
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379 |
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380 if(this._helper) { |
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381 |
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382 pr = this._proportionallyResizeElements; |
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383 ista = pr.length && (/textarea/i).test(pr[0].nodeName); |
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384 soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height; |
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385 soffsetw = ista ? 0 : that.sizeDiff.width; |
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386 |
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387 s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) }; |
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388 left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null; |
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389 top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null; |
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390 |
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391 if (!o.animate) { |
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392 this.element.css($.extend(s, { top: top, left: left })); |
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393 } |
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394 |
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395 that.helper.height(that.size.height); |
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396 that.helper.width(that.size.width); |
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397 |
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398 if (this._helper && !o.animate) { |
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399 this._proportionallyResize(); |
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400 } |
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401 } |
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402 |
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403 $("body").css("cursor", "auto"); |
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404 |
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405 this.element.removeClass("ui-resizable-resizing"); |
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406 |
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407 this._propagate("stop", event); |
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408 |
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409 if (this._helper) { |
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410 this.helper.remove(); |
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411 } |
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412 |
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413 return false; |
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414 |
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415 }, |
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416 |
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417 _updateVirtualBoundaries: function(forceAspectRatio) { |
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418 var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b, |
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419 o = this.options; |
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420 |
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421 b = { |
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422 minWidth: isNumber(o.minWidth) ? o.minWidth : 0, |
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423 maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity, |
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424 minHeight: isNumber(o.minHeight) ? o.minHeight : 0, |
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425 maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity |
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426 }; |
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427 |
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428 if(this._aspectRatio || forceAspectRatio) { |
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429 // We want to create an enclosing box whose aspect ration is the requested one |
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430 // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension |
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431 pMinWidth = b.minHeight * this.aspectRatio; |
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432 pMinHeight = b.minWidth / this.aspectRatio; |
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433 pMaxWidth = b.maxHeight * this.aspectRatio; |
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434 pMaxHeight = b.maxWidth / this.aspectRatio; |
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435 |
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436 if(pMinWidth > b.minWidth) { |
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437 b.minWidth = pMinWidth; |
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438 } |
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439 if(pMinHeight > b.minHeight) { |
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440 b.minHeight = pMinHeight; |
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441 } |
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442 if(pMaxWidth < b.maxWidth) { |
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443 b.maxWidth = pMaxWidth; |
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444 } |
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445 if(pMaxHeight < b.maxHeight) { |
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446 b.maxHeight = pMaxHeight; |
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447 } |
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448 } |
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449 this._vBoundaries = b; |
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450 }, |
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451 |
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452 _updateCache: function(data) { |
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453 this.offset = this.helper.offset(); |
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454 if (isNumber(data.left)) { |
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455 this.position.left = data.left; |
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456 } |
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457 if (isNumber(data.top)) { |
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458 this.position.top = data.top; |
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459 } |
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460 if (isNumber(data.height)) { |
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461 this.size.height = data.height; |
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462 } |
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463 if (isNumber(data.width)) { |
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464 this.size.width = data.width; |
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465 } |
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466 }, |
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467 |
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468 _updateRatio: function( data ) { |
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469 |
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470 var cpos = this.position, |
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471 csize = this.size, |
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472 a = this.axis; |
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473 |
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474 if (isNumber(data.height)) { |
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475 data.width = (data.height * this.aspectRatio); |
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476 } else if (isNumber(data.width)) { |
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477 data.height = (data.width / this.aspectRatio); |
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478 } |
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479 |
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480 if (a === "sw") { |
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481 data.left = cpos.left + (csize.width - data.width); |
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482 data.top = null; |
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483 } |
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484 if (a === "nw") { |
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485 data.top = cpos.top + (csize.height - data.height); |
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486 data.left = cpos.left + (csize.width - data.width); |
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487 } |
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488 |
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489 return data; |
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490 }, |
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491 |
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492 _respectSize: function( data ) { |
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493 |
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494 var o = this._vBoundaries, |
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495 a = this.axis, |
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496 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height), |
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497 isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height), |
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498 dw = this.originalPosition.left + this.originalSize.width, |
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499 dh = this.position.top + this.size.height, |
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500 cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); |
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501 if (isminw) { |
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502 data.width = o.minWidth; |
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503 } |
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504 if (isminh) { |
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505 data.height = o.minHeight; |
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506 } |
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507 if (ismaxw) { |
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508 data.width = o.maxWidth; |
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509 } |
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510 if (ismaxh) { |
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511 data.height = o.maxHeight; |
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512 } |
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513 |
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514 if (isminw && cw) { |
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515 data.left = dw - o.minWidth; |
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516 } |
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517 if (ismaxw && cw) { |
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518 data.left = dw - o.maxWidth; |
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519 } |
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520 if (isminh && ch) { |
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521 data.top = dh - o.minHeight; |
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522 } |
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523 if (ismaxh && ch) { |
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524 data.top = dh - o.maxHeight; |
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525 } |
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526 |
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527 // fixing jump error on top/left - bug #2330 |
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528 if (!data.width && !data.height && !data.left && data.top) { |
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529 data.top = null; |
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530 } else if (!data.width && !data.height && !data.top && data.left) { |
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531 data.left = null; |
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532 } |
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533 |
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534 return data; |
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535 }, |
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536 |
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537 _proportionallyResize: function() { |
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538 |
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539 if (!this._proportionallyResizeElements.length) { |
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540 return; |
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541 } |
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542 |
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543 var i, j, borders, paddings, prel, |
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544 element = this.helper || this.element; |
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545 |
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546 for ( i=0; i < this._proportionallyResizeElements.length; i++) { |
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547 |
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548 prel = this._proportionallyResizeElements[i]; |
|
549 |
|
550 if (!this.borderDif) { |
|
551 this.borderDif = []; |
|
552 borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")]; |
|
553 paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")]; |
|
554 |
|
555 for ( j = 0; j < borders.length; j++ ) { |
|
556 this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 ); |
|
557 } |
|
558 } |
|
559 |
|
560 prel.css({ |
|
561 height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0, |
|
562 width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0 |
|
563 }); |
|
564 |
|
565 } |
|
566 |
|
567 }, |
|
568 |
|
569 _renderProxy: function() { |
|
570 |
|
571 var el = this.element, o = this.options; |
|
572 this.elementOffset = el.offset(); |
|
573 |
|
574 if(this._helper) { |
|
575 |
|
576 this.helper = this.helper || $("<div style='overflow:hidden;'></div>"); |
|
577 |
|
578 this.helper.addClass(this._helper).css({ |
|
579 width: this.element.outerWidth() - 1, |
|
580 height: this.element.outerHeight() - 1, |
|
581 position: "absolute", |
|
582 left: this.elementOffset.left +"px", |
|
583 top: this.elementOffset.top +"px", |
|
584 zIndex: ++o.zIndex //TODO: Don't modify option |
|
585 }); |
|
586 |
|
587 this.helper |
|
588 .appendTo("body") |
|
589 .disableSelection(); |
|
590 |
|
591 } else { |
|
592 this.helper = this.element; |
|
593 } |
|
594 |
|
595 }, |
|
596 |
|
597 _change: { |
|
598 e: function(event, dx) { |
|
599 return { width: this.originalSize.width + dx }; |
|
600 }, |
|
601 w: function(event, dx) { |
|
602 var cs = this.originalSize, sp = this.originalPosition; |
|
603 return { left: sp.left + dx, width: cs.width - dx }; |
|
604 }, |
|
605 n: function(event, dx, dy) { |
|
606 var cs = this.originalSize, sp = this.originalPosition; |
|
607 return { top: sp.top + dy, height: cs.height - dy }; |
|
608 }, |
|
609 s: function(event, dx, dy) { |
|
610 return { height: this.originalSize.height + dy }; |
|
611 }, |
|
612 se: function(event, dx, dy) { |
|
613 return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); |
|
614 }, |
|
615 sw: function(event, dx, dy) { |
|
616 return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); |
|
617 }, |
|
618 ne: function(event, dx, dy) { |
|
619 return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); |
|
620 }, |
|
621 nw: function(event, dx, dy) { |
|
622 return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); |
|
623 } |
|
624 }, |
|
625 |
|
626 _propagate: function(n, event) { |
|
627 $.ui.plugin.call(this, n, [event, this.ui()]); |
|
628 (n !== "resize" && this._trigger(n, event, this.ui())); |
|
629 }, |
|
630 |
|
631 plugins: {}, |
|
632 |
|
633 ui: function() { |
|
634 return { |
|
635 originalElement: this.originalElement, |
|
636 element: this.element, |
|
637 helper: this.helper, |
|
638 position: this.position, |
|
639 size: this.size, |
|
640 originalSize: this.originalSize, |
|
641 originalPosition: this.originalPosition |
|
642 }; |
|
643 } |
|
644 |
|
645 }); |
|
646 |
|
647 /* |
|
648 * Resizable Extensions |
|
649 */ |
|
650 |
|
651 $.ui.plugin.add("resizable", "animate", { |
|
652 |
|
653 stop: function( event ) { |
|
654 var that = $(this).data("ui-resizable"), |
|
655 o = that.options, |
|
656 pr = that._proportionallyResizeElements, |
|
657 ista = pr.length && (/textarea/i).test(pr[0].nodeName), |
|
658 soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height, |
|
659 soffsetw = ista ? 0 : that.sizeDiff.width, |
|
660 style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) }, |
|
661 left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null, |
|
662 top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null; |
|
663 |
|
664 that.element.animate( |
|
665 $.extend(style, top && left ? { top: top, left: left } : {}), { |
|
666 duration: o.animateDuration, |
|
667 easing: o.animateEasing, |
|
668 step: function() { |
|
669 |
|
670 var data = { |
|
671 width: parseInt(that.element.css("width"), 10), |
|
672 height: parseInt(that.element.css("height"), 10), |
|
673 top: parseInt(that.element.css("top"), 10), |
|
674 left: parseInt(that.element.css("left"), 10) |
|
675 }; |
|
676 |
|
677 if (pr && pr.length) { |
|
678 $(pr[0]).css({ width: data.width, height: data.height }); |
|
679 } |
|
680 |
|
681 // propagating resize, and updating values for each animation step |
|
682 that._updateCache(data); |
|
683 that._propagate("resize", event); |
|
684 |
|
685 } |
|
686 } |
|
687 ); |
|
688 } |
|
689 |
|
690 }); |
|
691 |
|
692 $.ui.plugin.add("resizable", "containment", { |
|
693 |
|
694 start: function() { |
|
695 var element, p, co, ch, cw, width, height, |
|
696 that = $(this).data("ui-resizable"), |
|
697 o = that.options, |
|
698 el = that.element, |
|
699 oc = o.containment, |
|
700 ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc; |
|
701 |
|
702 if (!ce) { |
|
703 return; |
|
704 } |
|
705 |
|
706 that.containerElement = $(ce); |
|
707 |
|
708 if (/document/.test(oc) || oc === document) { |
|
709 that.containerOffset = { left: 0, top: 0 }; |
|
710 that.containerPosition = { left: 0, top: 0 }; |
|
711 |
|
712 that.parentData = { |
|
713 element: $(document), left: 0, top: 0, |
|
714 width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight |
|
715 }; |
|
716 } |
|
717 |
|
718 // i'm a node, so compute top, left, right, bottom |
|
719 else { |
|
720 element = $(ce); |
|
721 p = []; |
|
722 $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); }); |
|
723 |
|
724 that.containerOffset = element.offset(); |
|
725 that.containerPosition = element.position(); |
|
726 that.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) }; |
|
727 |
|
728 co = that.containerOffset; |
|
729 ch = that.containerSize.height; |
|
730 cw = that.containerSize.width; |
|
731 width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ); |
|
732 height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch); |
|
733 |
|
734 that.parentData = { |
|
735 element: ce, left: co.left, top: co.top, width: width, height: height |
|
736 }; |
|
737 } |
|
738 }, |
|
739 |
|
740 resize: function( event ) { |
|
741 var woset, hoset, isParent, isOffsetRelative, |
|
742 that = $(this).data("ui-resizable"), |
|
743 o = that.options, |
|
744 co = that.containerOffset, cp = that.position, |
|
745 pRatio = that._aspectRatio || event.shiftKey, |
|
746 cop = { top:0, left:0 }, ce = that.containerElement; |
|
747 |
|
748 if (ce[0] !== document && (/static/).test(ce.css("position"))) { |
|
749 cop = co; |
|
750 } |
|
751 |
|
752 if (cp.left < (that._helper ? co.left : 0)) { |
|
753 that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left)); |
|
754 if (pRatio) { |
|
755 that.size.height = that.size.width / that.aspectRatio; |
|
756 } |
|
757 that.position.left = o.helper ? co.left : 0; |
|
758 } |
|
759 |
|
760 if (cp.top < (that._helper ? co.top : 0)) { |
|
761 that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top); |
|
762 if (pRatio) { |
|
763 that.size.width = that.size.height * that.aspectRatio; |
|
764 } |
|
765 that.position.top = that._helper ? co.top : 0; |
|
766 } |
|
767 |
|
768 that.offset.left = that.parentData.left+that.position.left; |
|
769 that.offset.top = that.parentData.top+that.position.top; |
|
770 |
|
771 woset = Math.abs( (that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width ); |
|
772 hoset = Math.abs( (that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height ); |
|
773 |
|
774 isParent = that.containerElement.get(0) === that.element.parent().get(0); |
|
775 isOffsetRelative = /relative|absolute/.test(that.containerElement.css("position")); |
|
776 |
|
777 if(isParent && isOffsetRelative) { |
|
778 woset -= that.parentData.left; |
|
779 } |
|
780 |
|
781 if (woset + that.size.width >= that.parentData.width) { |
|
782 that.size.width = that.parentData.width - woset; |
|
783 if (pRatio) { |
|
784 that.size.height = that.size.width / that.aspectRatio; |
|
785 } |
|
786 } |
|
787 |
|
788 if (hoset + that.size.height >= that.parentData.height) { |
|
789 that.size.height = that.parentData.height - hoset; |
|
790 if (pRatio) { |
|
791 that.size.width = that.size.height * that.aspectRatio; |
|
792 } |
|
793 } |
|
794 }, |
|
795 |
|
796 stop: function(){ |
|
797 var that = $(this).data("ui-resizable"), |
|
798 o = that.options, |
|
799 co = that.containerOffset, |
|
800 cop = that.containerPosition, |
|
801 ce = that.containerElement, |
|
802 helper = $(that.helper), |
|
803 ho = helper.offset(), |
|
804 w = helper.outerWidth() - that.sizeDiff.width, |
|
805 h = helper.outerHeight() - that.sizeDiff.height; |
|
806 |
|
807 if (that._helper && !o.animate && (/relative/).test(ce.css("position"))) { |
|
808 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); |
|
809 } |
|
810 |
|
811 if (that._helper && !o.animate && (/static/).test(ce.css("position"))) { |
|
812 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); |
|
813 } |
|
814 |
|
815 } |
|
816 }); |
|
817 |
|
818 $.ui.plugin.add("resizable", "alsoResize", { |
|
819 |
|
820 start: function () { |
|
821 var that = $(this).data("ui-resizable"), |
|
822 o = that.options, |
|
823 _store = function (exp) { |
|
824 $(exp).each(function() { |
|
825 var el = $(this); |
|
826 el.data("ui-resizable-alsoresize", { |
|
827 width: parseInt(el.width(), 10), height: parseInt(el.height(), 10), |
|
828 left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10) |
|
829 }); |
|
830 }); |
|
831 }; |
|
832 |
|
833 if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) { |
|
834 if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } |
|
835 else { $.each(o.alsoResize, function (exp) { _store(exp); }); } |
|
836 }else{ |
|
837 _store(o.alsoResize); |
|
838 } |
|
839 }, |
|
840 |
|
841 resize: function (event, ui) { |
|
842 var that = $(this).data("ui-resizable"), |
|
843 o = that.options, |
|
844 os = that.originalSize, |
|
845 op = that.originalPosition, |
|
846 delta = { |
|
847 height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0, |
|
848 top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0 |
|
849 }, |
|
850 |
|
851 _alsoResize = function (exp, c) { |
|
852 $(exp).each(function() { |
|
853 var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {}, |
|
854 css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ["width", "height"] : ["width", "height", "top", "left"]; |
|
855 |
|
856 $.each(css, function (i, prop) { |
|
857 var sum = (start[prop]||0) + (delta[prop]||0); |
|
858 if (sum && sum >= 0) { |
|
859 style[prop] = sum || null; |
|
860 } |
|
861 }); |
|
862 |
|
863 el.css(style); |
|
864 }); |
|
865 }; |
|
866 |
|
867 if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) { |
|
868 $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); }); |
|
869 }else{ |
|
870 _alsoResize(o.alsoResize); |
|
871 } |
|
872 }, |
|
873 |
|
874 stop: function () { |
|
875 $(this).removeData("resizable-alsoresize"); |
|
876 } |
|
877 }); |
|
878 |
|
879 $.ui.plugin.add("resizable", "ghost", { |
|
880 |
|
881 start: function() { |
|
882 |
|
883 var that = $(this).data("ui-resizable"), o = that.options, cs = that.size; |
|
884 |
|
885 that.ghost = that.originalElement.clone(); |
|
886 that.ghost |
|
887 .css({ opacity: 0.25, display: "block", position: "relative", height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }) |
|
888 .addClass("ui-resizable-ghost") |
|
889 .addClass(typeof o.ghost === "string" ? o.ghost : ""); |
|
890 |
|
891 that.ghost.appendTo(that.helper); |
|
892 |
|
893 }, |
|
894 |
|
895 resize: function(){ |
|
896 var that = $(this).data("ui-resizable"); |
|
897 if (that.ghost) { |
|
898 that.ghost.css({ position: "relative", height: that.size.height, width: that.size.width }); |
|
899 } |
|
900 }, |
|
901 |
|
902 stop: function() { |
|
903 var that = $(this).data("ui-resizable"); |
|
904 if (that.ghost && that.helper) { |
|
905 that.helper.get(0).removeChild(that.ghost.get(0)); |
|
906 } |
|
907 } |
|
908 |
|
909 }); |
|
910 |
|
911 $.ui.plugin.add("resizable", "grid", { |
|
912 |
|
913 resize: function() { |
|
914 var that = $(this).data("ui-resizable"), |
|
915 o = that.options, |
|
916 cs = that.size, |
|
917 os = that.originalSize, |
|
918 op = that.originalPosition, |
|
919 a = that.axis, |
|
920 grid = typeof o.grid === "number" ? [o.grid, o.grid] : o.grid, |
|
921 gridX = (grid[0]||1), |
|
922 gridY = (grid[1]||1), |
|
923 ox = Math.round((cs.width - os.width) / gridX) * gridX, |
|
924 oy = Math.round((cs.height - os.height) / gridY) * gridY, |
|
925 newWidth = os.width + ox, |
|
926 newHeight = os.height + oy, |
|
927 isMaxWidth = o.maxWidth && (o.maxWidth < newWidth), |
|
928 isMaxHeight = o.maxHeight && (o.maxHeight < newHeight), |
|
929 isMinWidth = o.minWidth && (o.minWidth > newWidth), |
|
930 isMinHeight = o.minHeight && (o.minHeight > newHeight); |
|
931 |
|
932 o.grid = grid; |
|
933 |
|
934 if (isMinWidth) { |
|
935 newWidth = newWidth + gridX; |
|
936 } |
|
937 if (isMinHeight) { |
|
938 newHeight = newHeight + gridY; |
|
939 } |
|
940 if (isMaxWidth) { |
|
941 newWidth = newWidth - gridX; |
|
942 } |
|
943 if (isMaxHeight) { |
|
944 newHeight = newHeight - gridY; |
|
945 } |
|
946 |
|
947 if (/^(se|s|e)$/.test(a)) { |
|
948 that.size.width = newWidth; |
|
949 that.size.height = newHeight; |
|
950 } else if (/^(ne)$/.test(a)) { |
|
951 that.size.width = newWidth; |
|
952 that.size.height = newHeight; |
|
953 that.position.top = op.top - oy; |
|
954 } else if (/^(sw)$/.test(a)) { |
|
955 that.size.width = newWidth; |
|
956 that.size.height = newHeight; |
|
957 that.position.left = op.left - ox; |
|
958 } else { |
|
959 that.size.width = newWidth; |
|
960 that.size.height = newHeight; |
|
961 that.position.top = op.top - oy; |
|
962 that.position.left = op.left - ox; |
|
963 } |
|
964 } |
|
965 |
|
966 }); |
|
967 |
|
968 })(jQuery); |
|