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/*! |
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* jQuery UI Resizable 1.10.3 |
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* http://jqueryui.com |
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* |
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* Copyright 2013 jQuery Foundation and other contributors |
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* Released under the MIT license. |
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* http://jquery.org/license |
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* |
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* http://api.jqueryui.com/resizable/ |
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* |
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* Depends: |
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* jquery.ui.core.js |
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* jquery.ui.mouse.js |
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* jquery.ui.widget.js |
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*/ |
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(function( $, undefined ) { |
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|
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function num(v) { |
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return parseInt(v, 10) || 0; |
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} |
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|
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function isNumber(value) { |
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return !isNaN(parseInt(value, 10)); |
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} |
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|
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$.widget("ui.resizable", $.ui.mouse, { |
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version: "1.10.3", |
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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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// See #7960 |
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zIndex: 90, |
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|
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// callbacks |
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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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|
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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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|
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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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|
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//Wrap the element if it cannot hold child nodes |
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if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { |
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|
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//Create a wrapper element and set the wrapper to the new current internal element |
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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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|
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//Overwrite the original this.element |
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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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); |
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|
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this.elementIsWrapper = true; |
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|
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//Move margins to the wrapper |
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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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|
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//Prevent Safari textarea resize |
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this.originalResizeStyle = this.originalElement.css("resize"); |
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this.originalElement.css("resize", "none"); |
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|
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//Push the actual element to our proportionallyResize internal array |
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this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" })); |
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|
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// avoid IE jump (hard set the margin) |
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this.originalElement.css({ margin: this.originalElement.css("margin") }); |
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|
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// fix handlers offset |
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this._proportionallyResize(); |
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|
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} |
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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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if(this.handles.constructor === String) { |
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|
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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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|
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n = this.handles.split(","); |
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this.handles = {}; |
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|
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for(i = 0; i < n.length; i++) { |
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|
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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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|
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// Apply zIndex to all handles - see #7960 |
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axis.css({ zIndex: o.zIndex }); |
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|
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//TODO : What's going on here? |
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if ("se" === handle) { |
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axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se"); |
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} |
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|
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//Insert into internal handles object and append to element |
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this.handles[handle] = ".ui-resizable-"+handle; |
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this.element.append(axis); |
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} |
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|
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} |
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|
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this._renderAxis = function(target) { |
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|
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var i, axis, padPos, padWrapper; |
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|
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target = target || this.element; |
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|
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for(i in this.handles) { |
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|
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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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} |
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|
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//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) |
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if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { |
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|
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axis = $(this.handles[i], this.element); |
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|
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//Checking the correct pad and border |
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); |
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|
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//The padding type i have to apply... |
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padPos = [ "padding", |
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/ne|nw|n/.test(i) ? "Top" : |
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/se|sw|s/.test(i) ? "Bottom" : |
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/^e$/.test(i) ? "Right" : "Left" ].join(""); |
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|
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target.css(padPos, padWrapper); |
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|
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this._proportionallyResize(); |
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|
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} |
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|
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//TODO: What's that good for? There's not anything to be executed left |
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if(!$(this.handles[i]).length) { |
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continue; |
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} |
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} |
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}; |
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|
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//TODO: make renderAxis a prototype function |
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this._renderAxis(this.element); |
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|
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this._handles = $(".ui-resizable-handle", this.element) |
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.disableSelection(); |
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|
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//Matching axis name |
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this._handles.mouseover(function() { |
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if (!that.resizing) { |
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if (this.className) { |
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axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); |
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} |
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//Axis, default = se |
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that.axis = axis && axis[1] ? axis[1] : "se"; |
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} |
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}); |
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|
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//If we want to auto hide the elements |
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if (o.autoHide) { |
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this._handles.hide(); |
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$(this.element) |
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.addClass("ui-resizable-autohide") |
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.mouseenter(function() { |
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if (o.disabled) { |
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return; |
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} |
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$(this).removeClass("ui-resizable-autohide"); |
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that._handles.show(); |
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}) |
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.mouseleave(function(){ |
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if (o.disabled) { |
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return; |
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} |
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if (!that.resizing) { |
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$(this).addClass("ui-resizable-autohide"); |
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that._handles.hide(); |
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} |
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}); |
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} |
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|
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//Initialize the mouse interaction |
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this._mouseInit(); |
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|
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}, |
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|
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_destroy: function() { |
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|
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this._mouseDestroy(); |
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|
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var wrapper, |
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_destroy = function(exp) { |
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$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") |
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.removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove(); |
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}; |
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|
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//TODO: Unwrap at same DOM position |
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if (this.elementIsWrapper) { |
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_destroy(this.element); |
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wrapper = this.element; |
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this.originalElement.css({ |
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position: wrapper.css("position"), |
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width: wrapper.outerWidth(), |
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height: wrapper.outerHeight(), |
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top: wrapper.css("top"), |
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left: wrapper.css("left") |
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}).insertAfter( wrapper ); |
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wrapper.remove(); |
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} |
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|
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this.originalElement.css("resize", this.originalResizeStyle); |
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_destroy(this.originalElement); |
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|
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return this; |
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}, |
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|
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_mouseCapture: function(event) { |
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var i, handle, |
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capture = false; |
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|
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for (i in this.handles) { |
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handle = $(this.handles[i])[0]; |
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if (handle === event.target || $.contains(handle, event.target)) { |
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capture = true; |
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} |
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} |
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|
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return !this.options.disabled && capture; |
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}, |
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|
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_mouseStart: function(event) { |
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|
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var curleft, curtop, cursor, |
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o = this.options, |
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iniPos = this.element.position(), |
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el = this.element; |
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|
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this.resizing = true; |
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|
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// bugfix for http://dev.jquery.com/ticket/1749 |
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if ( (/absolute/).test( el.css("position") ) ) { |
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el.css({ position: "absolute", top: el.css("top"), left: el.css("left") }); |
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} else if (el.is(".ui-draggable")) { |
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el.css({ position: "absolute", top: iniPos.top, left: iniPos.left }); |
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} |
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|
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this._renderProxy(); |
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|
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curleft = num(this.helper.css("left")); |
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curtop = num(this.helper.css("top")); |
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|
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if (o.containment) { |
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curleft += $(o.containment).scrollLeft() || 0; |
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curtop += $(o.containment).scrollTop() || 0; |
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} |
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|
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//Store needed variables |
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this.offset = this.helper.offset(); |
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this.position = { left: curleft, top: curtop }; |
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this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
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this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
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this.originalPosition = { left: curleft, top: curtop }; |
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this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; |
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this.originalMousePosition = { left: event.pageX, top: event.pageY }; |
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|
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//Aspect Ratio |
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this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); |
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|
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cursor = $(".ui-resizable-" + this.axis).css("cursor"); |
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$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor); |
307 |
|
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el.addClass("ui-resizable-resizing"); |
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this._propagate("start", event); |
310 |
return true; |
311 |
}, |
312 |
|
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_mouseDrag: function(event) { |
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|
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//Increase performance, avoid regex |
316 |
var data, |
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el = this.helper, props = {}, |
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smp = this.originalMousePosition, |
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a = this.axis, |
320 |
prevTop = this.position.top, |
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prevLeft = this.position.left, |
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prevWidth = this.size.width, |
323 |
prevHeight = this.size.height, |
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dx = (event.pageX-smp.left)||0, |
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dy = (event.pageY-smp.top)||0, |
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trigger = this._change[a]; |
327 |
|
328 |
if (!trigger) { |
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return false; |
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} |
331 |
|
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// Calculate the attrs that will be change |
333 |
data = trigger.apply(this, [event, dx, dy]); |
334 |
|
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// Put this in the mouseDrag handler since the user can start pressing shift while resizing |
336 |
this._updateVirtualBoundaries(event.shiftKey); |
337 |
if (this._aspectRatio || event.shiftKey) { |
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data = this._updateRatio(data, event); |
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} |
340 |
|
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data = this._respectSize(data, event); |
342 |
|
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this._updateCache(data); |
344 |
|
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// plugins callbacks need to be called first |
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this._propagate("resize", event); |
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|
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if (this.position.top !== prevTop) { |
349 |
props.top = this.position.top + "px"; |
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} |
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if (this.position.left !== prevLeft) { |
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props.left = this.position.left + "px"; |
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} |
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if (this.size.width !== prevWidth) { |
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props.width = this.size.width + "px"; |
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} |
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if (this.size.height !== prevHeight) { |
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props.height = this.size.height + "px"; |
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} |
360 |
el.css(props); |
361 |
|
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if (!this._helper && this._proportionallyResizeElements.length) { |
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this._proportionallyResize(); |
364 |
} |
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|
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// Call the user callback if the element was resized |
367 |
if ( ! $.isEmptyObject(props) ) { |
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this._trigger("resize", event, this.ui()); |
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} |
370 |
|
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return false; |
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}, |
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|
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 |
|
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pr = this._proportionallyResizeElements; |
383 |
ista = pr.length && (/textarea/i).test(pr[0].nodeName); |
384 |
soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height; |
385 |
soffsetw = ista ? 0 : that.sizeDiff.width; |
386 |
|
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s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) }; |
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left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null; |
389 |
top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null; |
390 |
|
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if (!o.animate) { |
392 |
this.element.css($.extend(s, { top: top, left: left })); |
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} |
394 |
|
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that.helper.height(that.size.height); |
396 |
that.helper.width(that.size.width); |
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|
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if (this._helper && !o.animate) { |
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this._proportionallyResize(); |
400 |
} |
401 |
} |
402 |
|
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$("body").css("cursor", "auto"); |
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|
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this.element.removeClass("ui-resizable-resizing"); |
406 |
|
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this._propagate("stop", event); |
408 |
|
409 |
if (this._helper) { |
410 |
this.helper.remove(); |
411 |
} |
412 |
|
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return false; |
414 |
|
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}, |
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 |
// We want to create an enclosing box whose aspect ration is the requested one |
430 |
// First, compute the "projected" size for each dimension based on the aspect ratio and other dimension |
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 |
// fixing jump error on top/left - bug #2330 |
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 //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); |