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(function( $, undefined ) {
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function num(v) {
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return parseInt(v, 10) || 0;
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}
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function isNumber(value) {
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return !isNaN(parseInt(value, 10));
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}
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$.widget("ui.resizable", $.ui.mouse, {
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version: "1.10.2",
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widgetEventPrefix: "resize",
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options: {
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alsoResize: false,
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animate: false,
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animateDuration: "slow",
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animateEasing: "swing",
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aspectRatio: false,
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autoHide: false,
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containment: false,
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ghost: false,
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grid: false,
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handles: "e,s,se",
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helper: false,
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maxHeight: null,
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maxWidth: null,
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minHeight: 10,
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minWidth: 10,
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zIndex: 90,
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resize: null,
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start: null,
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stop: null
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},
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_create: function() {
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var n, i, handle, axis, hname,
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that = this,
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o = this.options;
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this.element.addClass("ui-resizable");
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$.extend(this, {
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_aspectRatio: !!(o.aspectRatio),
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aspectRatio: o.aspectRatio,
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originalElement: this.element,
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_proportionallyResizeElements: [],
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_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
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});
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if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
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this.element.wrap(
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$("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
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position: this.element.css("position"),
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width: this.element.outerWidth(),
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height: this.element.outerHeight(),
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top: this.element.css("top"),
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left: this.element.css("left")
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})
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);
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this.element = this.element.parent().data(
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"ui-resizable", this.element.data("ui-resizable")
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85
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);
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this.elementIsWrapper = true;
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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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this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
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this.originalResizeStyle = this.originalElement.css("resize");
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this.originalElement.css("resize", "none");
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this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" }));
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this.originalElement.css({ margin: this.originalElement.css("margin") });
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103
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|
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this._proportionallyResize();
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105
|
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}
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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
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if(this.handles.constructor === String) {
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|
111
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if ( this.handles === "all") {
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this.handles = "n,e,s,w,se,sw,ne,nw";
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}
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n = this.handles.split(",");
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this.handles = {};
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117
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for(i = 0; i < n.length; i++) {
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handle = $.trim(n[i]);
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hname = "ui-resizable-"+handle;
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axis = $("<div class='ui-resizable-handle " + hname + "'></div>");
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axis.css({ zIndex: o.zIndex });
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126
|
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127
|
|
128
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if ("se" === handle) {
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axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
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130
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}
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131
|
|
132
|
|
133
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this.handles[handle] = ".ui-resizable-"+handle;
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134
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this.element.append(axis);
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135
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}
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136
|
|
137
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}
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138
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|
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this._renderAxis = function(target) {
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140
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var i, axis, padPos, padWrapper;
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142
|
|
143
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target = target || this.element;
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144
|
|
145
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for(i in this.handles) {
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146
|
|
147
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if(this.handles[i].constructor === String) {
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this.handles[i] = $(this.handles[i], this.element).show();
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}
|
150
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|
151
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152
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if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
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153
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axis = $(this.handles[i], this.element);
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156
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
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158
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|
159
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padPos = [ "padding",
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/ne|nw|n/.test(i) ? "Top" :
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/se|sw|s/.test(i) ? "Bottom" :
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/^e$/.test(i) ? "Right" : "Left" ].join("");
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164
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165
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target.css(padPos, padWrapper);
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166
|
|
167
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this._proportionallyResize();
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168
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|
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}
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171
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|
172
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if(!$(this.handles[i]).length) {
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173
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continue;
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174
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}
|
175
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}
|
176
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};
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177
|
|
178
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this._renderAxis(this.element);
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180
|
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this._handles = $(".ui-resizable-handle", this.element)
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.disableSelection();
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183
|
|
184
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this._handles.mouseover(function() {
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186
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if (!that.resizing) {
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187
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if (this.className) {
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axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
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189
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}
|
190
|
|
191
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that.axis = axis && axis[1] ? axis[1] : "se";
|
192
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}
|
193
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});
|
194
|
|
195
|
|
196
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if (o.autoHide) {
|
197
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this._handles.hide();
|
198
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$(this.element)
|
199
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.addClass("ui-resizable-autohide")
|
200
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.mouseenter(function() {
|
201
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if (o.disabled) {
|
202
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return;
|
203
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}
|
204
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$(this).removeClass("ui-resizable-autohide");
|
205
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that._handles.show();
|
206
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})
|
207
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.mouseleave(function(){
|
208
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if (o.disabled) {
|
209
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return;
|
210
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}
|
211
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if (!that.resizing) {
|
212
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$(this).addClass("ui-resizable-autohide");
|
213
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that._handles.hide();
|
214
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}
|
215
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});
|
216
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}
|
217
|
|
218
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|
219
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this._mouseInit();
|
220
|
|
221
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},
|
222
|
|
223
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_destroy: function() {
|
224
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|
225
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this._mouseDestroy();
|
226
|
|
227
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var wrapper,
|
228
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_destroy = function(exp) {
|
229
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$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
|
230
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.removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove();
|
231
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};
|
232
|
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233
|
|
234
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if (this.elementIsWrapper) {
|
235
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_destroy(this.element);
|
236
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wrapper = this.element;
|
237
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this.originalElement.css({
|
238
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position: wrapper.css("position"),
|
239
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width: wrapper.outerWidth(),
|
240
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height: wrapper.outerHeight(),
|
241
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top: wrapper.css("top"),
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242
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left: wrapper.css("left")
|
243
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}).insertAfter( wrapper );
|
244
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wrapper.remove();
|
245
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}
|
246
|
|
247
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this.originalElement.css("resize", this.originalResizeStyle);
|
248
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_destroy(this.originalElement);
|
249
|
|
250
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return this;
|
251
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},
|
252
|
|
253
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_mouseCapture: function(event) {
|
254
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var i, handle,
|
255
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capture = false;
|
256
|
|
257
|
for (i in this.handles) {
|
258
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handle = $(this.handles[i])[0];
|
259
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if (handle === event.target || $.contains(handle, event.target)) {
|
260
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capture = true;
|
261
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}
|
262
|
}
|
263
|
|
264
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return !this.options.disabled && capture;
|
265
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},
|
266
|
|
267
|
_mouseStart: function(event) {
|
268
|
|
269
|
var curleft, curtop, cursor,
|
270
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o = this.options,
|
271
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iniPos = this.element.position(),
|
272
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el = this.element;
|
273
|
|
274
|
this.resizing = true;
|
275
|
|
276
|
|
277
|
if ( (/absolute/).test( el.css("position") ) ) {
|
278
|
el.css({ position: "absolute", top: el.css("top"), left: el.css("left") });
|
279
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} else if (el.is(".ui-draggable")) {
|
280
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el.css({ position: "absolute", top: iniPos.top, left: iniPos.left });
|
281
|
}
|
282
|
|
283
|
this._renderProxy();
|
284
|
|
285
|
curleft = num(this.helper.css("left"));
|
286
|
curtop = num(this.helper.css("top"));
|
287
|
|
288
|
if (o.containment) {
|
289
|
curleft += $(o.containment).scrollLeft() || 0;
|
290
|
curtop += $(o.containment).scrollTop() || 0;
|
291
|
}
|
292
|
|
293
|
|
294
|
this.offset = this.helper.offset();
|
295
|
this.position = { left: curleft, top: curtop };
|
296
|
this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
|
297
|
this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
|
298
|
this.originalPosition = { left: curleft, top: curtop };
|
299
|
this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
|
300
|
this.originalMousePosition = { left: event.pageX, top: event.pageY };
|
301
|
|
302
|
|
303
|
this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
|
304
|
|
305
|
cursor = $(".ui-resizable-" + this.axis).css("cursor");
|
306
|
$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);
|
307
|
|
308
|
el.addClass("ui-resizable-resizing");
|
309
|
this._propagate("start", event);
|
310
|
return true;
|
311
|
},
|
312
|
|
313
|
_mouseDrag: function(event) {
|
314
|
|
315
|
|
316
|
var data,
|
317
|
el = this.helper, props = {},
|
318
|
smp = this.originalMousePosition,
|
319
|
a = this.axis,
|
320
|
prevTop = this.position.top,
|
321
|
prevLeft = this.position.left,
|
322
|
prevWidth = this.size.width,
|
323
|
prevHeight = this.size.height,
|
324
|
dx = (event.pageX-smp.left)||0,
|
325
|
dy = (event.pageY-smp.top)||0,
|
326
|
trigger = this._change[a];
|
327
|
|
328
|
if (!trigger) {
|
329
|
return false;
|
330
|
}
|
331
|
|
332
|
|
333
|
data = trigger.apply(this, [event, dx, dy]);
|
334
|
|
335
|
|
336
|
this._updateVirtualBoundaries(event.shiftKey);
|
337
|
if (this._aspectRatio || event.shiftKey) {
|
338
|
data = this._updateRatio(data, event);
|
339
|
}
|
340
|
|
341
|
data = this._respectSize(data, event);
|
342
|
|
343
|
this._updateCache(data);
|
344
|
|
345
|
|
346
|
this._propagate("resize", event);
|
347
|
|
348
|
if (this.position.top !== prevTop) {
|
349
|
props.top = this.position.top + "px";
|
350
|
}
|
351
|
if (this.position.left !== prevLeft) {
|
352
|
props.left = this.position.left + "px";
|
353
|
}
|
354
|
if (this.size.width !== prevWidth) {
|
355
|
props.width = this.size.width + "px";
|
356
|
}
|
357
|
if (this.size.height !== prevHeight) {
|
358
|
props.height = this.size.height + "px";
|
359
|
}
|
360
|
el.css(props);
|
361
|
|
362
|
if (!this._helper && this._proportionallyResizeElements.length) {
|
363
|
this._proportionallyResize();
|
364
|
}
|
365
|
|
366
|
|
367
|
if ( ! $.isEmptyObject(props) ) {
|
368
|
this._trigger("resize", event, this.ui());
|
369
|
}
|
370
|
|
371
|
return false;
|
372
|
},
|
373
|
|
374
|
_mouseStop: function(event) {
|
375
|
|
376
|
this.resizing = false;
|
377
|
var pr, ista, soffseth, soffsetw, s, left, top,
|
378
|
o = this.options, that = this;
|
379
|
|
380
|
if(this._helper) {
|
381
|
|
382
|
pr = this._proportionallyResizeElements;
|
383
|
ista = pr.length && (/textarea/i).test(pr[0].nodeName);
|
384
|
soffseth = ista && $.ui.hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height;
|
385
|
soffsetw = ista ? 0 : that.sizeDiff.width;
|
386
|
|
387
|
s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) };
|
388
|
left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null;
|
389
|
top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null;
|
390
|
|
391
|
if (!o.animate) {
|
392
|
this.element.css($.extend(s, { top: top, left: left }));
|
393
|
}
|
394
|
|
395
|
that.helper.height(that.size.height);
|
396
|
that.helper.width(that.size.width);
|
397
|
|
398
|
if (this._helper && !o.animate) {
|
399
|
this._proportionallyResize();
|
400
|
}
|
401
|
}
|
402
|
|
403
|
$("body").css("cursor", "auto");
|
404
|
|
405
|
this.element.removeClass("ui-resizable-resizing");
|
406
|
|
407
|
this._propagate("stop", event);
|
408
|
|
409
|
if (this._helper) {
|
410
|
this.helper.remove();
|
411
|
}
|
412
|
|
413
|
return false;
|
414
|
|
415
|
},
|
416
|
|
417
|
_updateVirtualBoundaries: function(forceAspectRatio) {
|
418
|
var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
|
419
|
o = this.options;
|
420
|
|
421
|
b = {
|
422
|
minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
|
423
|
maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
|
424
|
minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
|
425
|
maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
|
426
|
};
|
427
|
|
428
|
if(this._aspectRatio || forceAspectRatio) {
|
429
|
|
430
|
|
431
|
pMinWidth = b.minHeight * this.aspectRatio;
|
432
|
pMinHeight = b.minWidth / this.aspectRatio;
|
433
|
pMaxWidth = b.maxHeight * this.aspectRatio;
|
434
|
pMaxHeight = b.maxWidth / this.aspectRatio;
|
435
|
|
436
|
if(pMinWidth > b.minWidth) {
|
437
|
b.minWidth = pMinWidth;
|
438
|
}
|
439
|
if(pMinHeight > b.minHeight) {
|
440
|
b.minHeight = pMinHeight;
|
441
|
}
|
442
|
if(pMaxWidth < b.maxWidth) {
|
443
|
b.maxWidth = pMaxWidth;
|
444
|
}
|
445
|
if(pMaxHeight < b.maxHeight) {
|
446
|
b.maxHeight = pMaxHeight;
|
447
|
}
|
448
|
}
|
449
|
this._vBoundaries = b;
|
450
|
},
|
451
|
|
452
|
_updateCache: function(data) {
|
453
|
this.offset = this.helper.offset();
|
454
|
if (isNumber(data.left)) {
|
455
|
this.position.left = data.left;
|
456
|
}
|
457
|
if (isNumber(data.top)) {
|
458
|
this.position.top = data.top;
|
459
|
}
|
460
|
if (isNumber(data.height)) {
|
461
|
this.size.height = data.height;
|
462
|
}
|
463
|
if (isNumber(data.width)) {
|
464
|
this.size.width = data.width;
|
465
|
}
|
466
|
},
|
467
|
|
468
|
_updateRatio: function( data ) {
|
469
|
|
470
|
var cpos = this.position,
|
471
|
csize = this.size,
|
472
|
a = this.axis;
|
473
|
|
474
|
if (isNumber(data.height)) {
|
475
|
data.width = (data.height * this.aspectRatio);
|
476
|
} else if (isNumber(data.width)) {
|
477
|
data.height = (data.width / this.aspectRatio);
|
478
|
}
|
479
|
|
480
|
if (a === "sw") {
|
481
|
data.left = cpos.left + (csize.width - data.width);
|
482
|
data.top = null;
|
483
|
}
|
484
|
if (a === "nw") {
|
485
|
data.top = cpos.top + (csize.height - data.height);
|
486
|
data.left = cpos.left + (csize.width - data.width);
|
487
|
}
|
488
|
|
489
|
return data;
|
490
|
},
|
491
|
|
492
|
_respectSize: function( data ) {
|
493
|
|
494
|
var o = this._vBoundaries,
|
495
|
a = this.axis,
|
496
|
ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
|
497
|
isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
|
498
|
dw = this.originalPosition.left + this.originalSize.width,
|
499
|
dh = this.position.top + this.size.height,
|
500
|
cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
|
501
|
if (isminw) {
|
502
|
data.width = o.minWidth;
|
503
|
}
|
504
|
if (isminh) {
|
505
|
data.height = o.minHeight;
|
506
|
}
|
507
|
if (ismaxw) {
|
508
|
data.width = o.maxWidth;
|
509
|
}
|
510
|
if (ismaxh) {
|
511
|
data.height = o.maxHeight;
|
512
|
}
|
513
|
|
514
|
if (isminw && cw) {
|
515
|
data.left = dw - o.minWidth;
|
516
|
}
|
517
|
if (ismaxw && cw) {
|
518
|
data.left = dw - o.maxWidth;
|
519
|
}
|
520
|
if (isminh && ch) {
|
521
|
data.top = dh - o.minHeight;
|
522
|
}
|
523
|
if (ismaxh && ch) {
|
524
|
data.top = dh - o.maxHeight;
|
525
|
}
|
526
|
|
527
|
|
528
|
if (!data.width && !data.height && !data.left && data.top) {
|
529
|
data.top = null;
|
530
|
} else if (!data.width && !data.height && !data.top && data.left) {
|
531
|
data.left = null;
|
532
|
}
|
533
|
|
534
|
return data;
|
535
|
},
|
536
|
|
537
|
_proportionallyResize: function() {
|
538
|
|
539
|
if (!this._proportionallyResizeElements.length) {
|
540
|
return;
|
541
|
}
|
542
|
|
543
|
var i, j, borders, paddings, prel,
|
544
|
element = this.helper || this.element;
|
545
|
|
546
|
for ( i=0; i < this._proportionallyResizeElements.length; i++) {
|
547
|
|
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
|
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
|
|
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") ? 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
|
|
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
|
|
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);
|