--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js"><div id="cls-Ext.Resizable"></div>/**\r
+ * @class Ext.Resizable\r
+ * @extends Ext.util.Observable\r
+ * <p>Applies drag handles to an element to make it resizable. The drag handles are inserted into the element \r
+ * and positioned absolute. Some elements, such as a textarea or image, don't support this. To overcome that, you can wrap\r
+ * the textarea in a div and set 'resizeChild' to true (or to the id of the element), <b>or</b> set wrap:true in your config and\r
+ * the element will be wrapped for you automatically.</p>\r
+ * <p>Here is the list of valid resize handles:</p>\r
+ * <pre>\r
+Value Description\r
+------ -------------------\r
+ 'n' north\r
+ 's' south\r
+ 'e' east\r
+ 'w' west\r
+ 'nw' northwest\r
+ 'sw' southwest\r
+ 'se' southeast\r
+ 'ne' northeast\r
+ 'all' all\r
+</pre>\r
+ * <p>Here's an example showing the creation of a typical Resizable:</p>\r
+ * <pre><code>\r
+var resizer = new Ext.Resizable('element-id', {\r
+ handles: 'all',\r
+ minWidth: 200,\r
+ minHeight: 100,\r
+ maxWidth: 500,\r
+ maxHeight: 400,\r
+ pinned: true\r
+});\r
+resizer.on('resize', myHandler);\r
+</code></pre>\r
+ * <p>To hide a particular handle, set its display to none in CSS, or through script:<br>\r
+ * resizer.east.setDisplayed(false);</p>\r
+ * @constructor\r
+ * Create a new resizable component\r
+ * @param {Mixed} el The id or element to resize\r
+ * @param {Object} config configuration options\r
+ */\r
+Ext.Resizable = function(el, config){\r
+ this.el = Ext.get(el);\r
+ \r
+ if(config && config.wrap){\r
+ config.resizeChild = this.el;\r
+ this.el = this.el.wrap(typeof config.wrap == 'object' ? config.wrap : {cls:'xresizable-wrap'});\r
+ this.el.id = this.el.dom.id = config.resizeChild.id + '-rzwrap';\r
+ this.el.setStyle('overflow', 'hidden');\r
+ this.el.setPositioning(config.resizeChild.getPositioning());\r
+ config.resizeChild.clearPositioning();\r
+ if(!config.width || !config.height){\r
+ var csize = config.resizeChild.getSize();\r
+ this.el.setSize(csize.width, csize.height);\r
+ }\r
+ if(config.pinned && !config.adjustments){\r
+ config.adjustments = 'auto';\r
+ }\r
+ }\r
+\r
+ <div id="prop-Ext.Resizable-proxy"></div>/**\r
+ * The proxy Element that is resized in place of the real Element during the resize operation.\r
+ * This may be queried using {@link Ext.Element#getBox} to provide the new area to resize to.\r
+ * Read only.\r
+ * @type Ext.Element.\r
+ * @property proxy\r
+ */\r
+ this.proxy = this.el.createProxy({tag: 'div', cls: 'x-resizable-proxy', id: this.el.id + '-rzproxy'}, Ext.getBody());\r
+ this.proxy.unselectable();\r
+ this.proxy.enableDisplayMode('block');\r
+\r
+ Ext.apply(this, config);\r
+ \r
+ if(this.pinned){\r
+ this.disableTrackOver = true;\r
+ this.el.addClass('x-resizable-pinned');\r
+ }\r
+ // if the element isn't positioned, make it relative\r
+ var position = this.el.getStyle('position');\r
+ if(position != 'absolute' && position != 'fixed'){\r
+ this.el.setStyle('position', 'relative');\r
+ }\r
+ if(!this.handles){ // no handles passed, must be legacy style\r
+ this.handles = 's,e,se';\r
+ if(this.multiDirectional){\r
+ this.handles += ',n,w';\r
+ }\r
+ }\r
+ if(this.handles == 'all'){\r
+ this.handles = 'n s e w ne nw se sw';\r
+ }\r
+ var hs = this.handles.split(/\s*?[,;]\s*?| /);\r
+ var ps = Ext.Resizable.positions;\r
+ for(var i = 0, len = hs.length; i < len; i++){\r
+ if(hs[i] && ps[hs[i]]){\r
+ var pos = ps[hs[i]];\r
+ this[pos] = new Ext.Resizable.Handle(this, pos, this.disableTrackOver, this.transparent);\r
+ }\r
+ }\r
+ // legacy\r
+ this.corner = this.southeast;\r
+ \r
+ if(this.handles.indexOf('n') != -1 || this.handles.indexOf('w') != -1){\r
+ this.updateBox = true;\r
+ } \r
+ \r
+ this.activeHandle = null;\r
+ \r
+ if(this.resizeChild){\r
+ if(typeof this.resizeChild == 'boolean'){\r
+ this.resizeChild = Ext.get(this.el.dom.firstChild, true);\r
+ }else{\r
+ this.resizeChild = Ext.get(this.resizeChild, true);\r
+ }\r
+ }\r
+ \r
+ if(this.adjustments == 'auto'){\r
+ var rc = this.resizeChild;\r
+ var hw = this.west, he = this.east, hn = this.north, hs = this.south;\r
+ if(rc && (hw || hn)){\r
+ rc.position('relative');\r
+ rc.setLeft(hw ? hw.el.getWidth() : 0);\r
+ rc.setTop(hn ? hn.el.getHeight() : 0);\r
+ }\r
+ this.adjustments = [\r
+ (he ? -he.el.getWidth() : 0) + (hw ? -hw.el.getWidth() : 0),\r
+ (hn ? -hn.el.getHeight() : 0) + (hs ? -hs.el.getHeight() : 0) -1 \r
+ ];\r
+ }\r
+ \r
+ if(this.draggable){\r
+ this.dd = this.dynamic ? \r
+ this.el.initDD(null) : this.el.initDDProxy(null, {dragElId: this.proxy.id});\r
+ this.dd.setHandleElId(this.resizeChild ? this.resizeChild.id : this.el.id);\r
+ }\r
+ \r
+ this.addEvents(\r
+ <div id="event-Ext.Resizable-beforeresize"></div>/**\r
+ * @event beforeresize\r
+ * Fired before resize is allowed. Set {@link #enabled} to false to cancel resize.\r
+ * @param {Ext.Resizable} this\r
+ * @param {Ext.EventObject} e The mousedown event\r
+ */\r
+ 'beforeresize',\r
+ <div id="event-Ext.Resizable-resize"></div>/**\r
+ * @event resize\r
+ * Fired after a resize.\r
+ * @param {Ext.Resizable} this\r
+ * @param {Number} width The new width\r
+ * @param {Number} height The new height\r
+ * @param {Ext.EventObject} e The mouseup event\r
+ */\r
+ 'resize'\r
+ );\r
+ \r
+ if(this.width !== null && this.height !== null){\r
+ this.resizeTo(this.width, this.height);\r
+ }else{\r
+ this.updateChildSize();\r
+ }\r
+ if(Ext.isIE){\r
+ this.el.dom.style.zoom = 1;\r
+ }\r
+ Ext.Resizable.superclass.constructor.call(this);\r
+};\r
+\r
+Ext.extend(Ext.Resizable, Ext.util.Observable, {\r
+\r
+ <div id="cfg-Ext.Resizable-adjustments"></div>/**\r
+ * @cfg {Array/String} adjustments String 'auto' or an array [width, height] with values to be <b>added</b> to the\r
+ * resize operation's new size (defaults to <tt>[0, 0]</tt>)\r
+ */\r
+ adjustments : [0, 0],\r
+ <div id="cfg-Ext.Resizable-animate"></div>/**\r
+ * @cfg {Boolean} animate True to animate the resize (not compatible with dynamic sizing, defaults to false)\r
+ */\r
+ animate : false,\r
+ <div id="cfg-Ext.Resizable-constrainTo"></div>/**\r
+ * @cfg {Mixed} constrainTo Constrain the resize to a particular element\r
+ */\r
+ <div id="cfg-Ext.Resizable-disableTrackOver"></div>/**\r
+ * @cfg {Boolean} disableTrackOver True to disable mouse tracking. This is only applied at config time. (defaults to false)\r
+ */\r
+ disableTrackOver : false,\r
+ <div id="cfg-Ext.Resizable-draggable"></div>/**\r
+ * @cfg {Boolean} draggable Convenience to initialize drag drop (defaults to false)\r
+ */\r
+ draggable: false,\r
+ <div id="cfg-Ext.Resizable-duration"></div>/**\r
+ * @cfg {Number} duration Animation duration if animate = true (defaults to 0.35)\r
+ */\r
+ duration : 0.35,\r
+ <div id="cfg-Ext.Resizable-dynamic"></div>/**\r
+ * @cfg {Boolean} dynamic True to resize the element while dragging instead of using a proxy (defaults to false)\r
+ */\r
+ dynamic : false,\r
+ <div id="cfg-Ext.Resizable-easing"></div>/**\r
+ * @cfg {String} easing Animation easing if animate = true (defaults to <tt>'easingOutStrong'</tt>)\r
+ */\r
+ easing : 'easeOutStrong',\r
+ <div id="cfg-Ext.Resizable-enabled"></div>/**\r
+ * @cfg {Boolean} enabled False to disable resizing (defaults to true)\r
+ */\r
+ enabled : true,\r
+ <div id="prop-Ext.Resizable-enabled"></div>/**\r
+ * @property enabled Writable. False if resizing is disabled.\r
+ * @type Boolean \r
+ */\r
+ <div id="cfg-Ext.Resizable-handles"></div>/**\r
+ * @cfg {String} handles String consisting of the resize handles to display (defaults to undefined).\r
+ * Specify either <tt>'all'</tt> or any of <tt>'n s e w ne nw se sw'</tt>.\r
+ */\r
+ handles : false,\r
+ <div id="cfg-Ext.Resizable-multiDirectional"></div>/**\r
+ * @cfg {Boolean} multiDirectional <b>Deprecated</b>. Deprecated style of adding multi-direction resize handles.\r
+ */\r
+ multiDirectional : false,\r
+ <div id="cfg-Ext.Resizable-height"></div>/**\r
+ * @cfg {Number} height The height of the element in pixels (defaults to null)\r
+ */\r
+ height : null,\r
+ <div id="cfg-Ext.Resizable-width"></div>/**\r
+ * @cfg {Number} width The width of the element in pixels (defaults to null)\r
+ */\r
+ width : null,\r
+ <div id="cfg-Ext.Resizable-heightIncrement"></div>/**\r
+ * @cfg {Number} heightIncrement The increment to snap the height resize in pixels\r
+ * (only applies if <code>{@link #dynamic}==true</code>). Defaults to <tt>0</tt>.\r
+ */\r
+ heightIncrement : 0,\r
+ <div id="cfg-Ext.Resizable-widthIncrement"></div>/**\r
+ * @cfg {Number} widthIncrement The increment to snap the width resize in pixels\r
+ * (only applies if <code>{@link #dynamic}==true</code>). Defaults to <tt>0</tt>.\r
+ */\r
+ widthIncrement : 0,\r
+ <div id="cfg-Ext.Resizable-minHeight"></div>/**\r
+ * @cfg {Number} minHeight The minimum height for the element (defaults to 5)\r
+ */\r
+ minHeight : 5,\r
+ <div id="cfg-Ext.Resizable-minWidth"></div>/**\r
+ * @cfg {Number} minWidth The minimum width for the element (defaults to 5)\r
+ */\r
+ minWidth : 5,\r
+ <div id="cfg-Ext.Resizable-maxHeight"></div>/**\r
+ * @cfg {Number} maxHeight The maximum height for the element (defaults to 10000)\r
+ */\r
+ maxHeight : 10000,\r
+ <div id="cfg-Ext.Resizable-maxWidth"></div>/**\r
+ * @cfg {Number} maxWidth The maximum width for the element (defaults to 10000)\r
+ */\r
+ maxWidth : 10000,\r
+ <div id="cfg-Ext.Resizable-minX"></div>/**\r
+ * @cfg {Number} minX The minimum x for the element (defaults to 0)\r
+ */\r
+ minX: 0,\r
+ <div id="cfg-Ext.Resizable-minY"></div>/**\r
+ * @cfg {Number} minY The minimum x for the element (defaults to 0)\r
+ */\r
+ minY: 0,\r
+ <div id="cfg-Ext.Resizable-pinned"></div>/**\r
+ * @cfg {Boolean} pinned True to ensure that the resize handles are always visible, false to display them only when the\r
+ * user mouses over the resizable borders. This is only applied at config time. (defaults to false)\r
+ */\r
+ pinned : false,\r
+ <div id="cfg-Ext.Resizable-preserveRatio"></div>/**\r
+ * @cfg {Boolean} preserveRatio True to preserve the original ratio between height\r
+ * and width during resize (defaults to false)\r
+ */\r
+ preserveRatio : false,\r
+ <div id="cfg-Ext.Resizable-resizeChild"></div>/**\r
+ * @cfg {Boolean/String/Element} resizeChild True to resize the first child, or id/element to resize (defaults to false) \r
+ */ \r
+ resizeChild : false,\r
+ <div id="cfg-Ext.Resizable-transparent"></div>/**\r
+ * @cfg {Boolean} transparent True for transparent handles. This is only applied at config time. (defaults to false)\r
+ */\r
+ transparent: false,\r
+ <div id="cfg-Ext.Resizable-resizeRegion"></div>/**\r
+ * @cfg {Ext.lib.Region} resizeRegion Constrain the resize to a particular region\r
+ */\r
+ <div id="cfg-Ext.Resizable-wrap"></div>/**\r
+ * @cfg {Boolean} wrap True to wrap an element with a div if needed (required for textareas and images, defaults to false)\r
+ * in favor of the handles config option (defaults to false)\r
+ */\r
+\r
+ \r
+ <div id="method-Ext.Resizable-resizeTo"></div>/**\r
+ * Perform a manual resize and fires the 'resize' event.\r
+ * @param {Number} width\r
+ * @param {Number} height\r
+ */\r
+ resizeTo : function(width, height){\r
+ this.el.setSize(width, height);\r
+ this.updateChildSize();\r
+ this.fireEvent('resize', this, width, height, null);\r
+ },\r
+\r
+ // private\r
+ startSizing : function(e, handle){\r
+ this.fireEvent('beforeresize', this, e);\r
+ if(this.enabled){ // 2nd enabled check in case disabled before beforeresize handler\r
+\r
+ if(!this.overlay){\r
+ this.overlay = this.el.createProxy({tag: 'div', cls: 'x-resizable-overlay', html: ' '}, Ext.getBody());\r
+ this.overlay.unselectable();\r
+ this.overlay.enableDisplayMode('block');\r
+ this.overlay.on({\r
+ scope: this,\r
+ mousemove: this.onMouseMove,\r
+ mouseup: this.onMouseUp\r
+ });\r
+ }\r
+ this.overlay.setStyle('cursor', handle.el.getStyle('cursor'));\r
+\r
+ this.resizing = true;\r
+ this.startBox = this.el.getBox();\r
+ this.startPoint = e.getXY();\r
+ this.offsets = [(this.startBox.x + this.startBox.width) - this.startPoint[0],\r
+ (this.startBox.y + this.startBox.height) - this.startPoint[1]];\r
+\r
+ this.overlay.setSize(Ext.lib.Dom.getViewWidth(true), Ext.lib.Dom.getViewHeight(true));\r
+ this.overlay.show();\r
+\r
+ if(this.constrainTo) {\r
+ var ct = Ext.get(this.constrainTo);\r
+ this.resizeRegion = ct.getRegion().adjust(\r
+ ct.getFrameWidth('t'),\r
+ ct.getFrameWidth('l'),\r
+ -ct.getFrameWidth('b'),\r
+ -ct.getFrameWidth('r')\r
+ );\r
+ }\r
+\r
+ this.proxy.setStyle('visibility', 'hidden'); // workaround display none\r
+ this.proxy.show();\r
+ this.proxy.setBox(this.startBox);\r
+ if(!this.dynamic){\r
+ this.proxy.setStyle('visibility', 'visible');\r
+ }\r
+ }\r
+ },\r
+\r
+ // private\r
+ onMouseDown : function(handle, e){\r
+ if(this.enabled){\r
+ e.stopEvent();\r
+ this.activeHandle = handle;\r
+ this.startSizing(e, handle);\r
+ } \r
+ },\r
+\r
+ // private\r
+ onMouseUp : function(e){\r
+ this.activeHandle = null;\r
+ var size = this.resizeElement();\r
+ this.resizing = false;\r
+ this.handleOut();\r
+ this.overlay.hide();\r
+ this.proxy.hide();\r
+ this.fireEvent('resize', this, size.width, size.height, e);\r
+ },\r
+\r
+ // private\r
+ updateChildSize : function(){\r
+ if(this.resizeChild){\r
+ var el = this.el;\r
+ var child = this.resizeChild;\r
+ var adj = this.adjustments;\r
+ if(el.dom.offsetWidth){\r
+ var b = el.getSize(true);\r
+ child.setSize(b.width+adj[0], b.height+adj[1]);\r
+ }\r
+ // Second call here for IE\r
+ // The first call enables instant resizing and\r
+ // the second call corrects scroll bars if they\r
+ // exist\r
+ if(Ext.isIE){\r
+ setTimeout(function(){\r
+ if(el.dom.offsetWidth){\r
+ var b = el.getSize(true);\r
+ child.setSize(b.width+adj[0], b.height+adj[1]);\r
+ }\r
+ }, 10);\r
+ }\r
+ }\r
+ },\r
+\r
+ // private\r
+ snap : function(value, inc, min){\r
+ if(!inc || !value){\r
+ return value;\r
+ }\r
+ var newValue = value;\r
+ var m = value % inc;\r
+ if(m > 0){\r
+ if(m > (inc/2)){\r
+ newValue = value + (inc-m);\r
+ }else{\r
+ newValue = value - m;\r
+ }\r
+ }\r
+ return Math.max(min, newValue);\r
+ },\r
+\r
+ <div id="method-Ext.Resizable-resizeElement"></div>/**\r
+ * <p>Performs resizing of the associated Element. This method is called internally by this\r
+ * class, and should not be called by user code.</p>\r
+ * <p>If a Resizable is being used to resize an Element which encapsulates a more complex UI\r
+ * component such as a Panel, this method may be overridden by specifying an implementation\r
+ * as a config option to provide appropriate behaviour at the end of the resize operation on\r
+ * mouseup, for example resizing the Panel, and relaying the Panel's content.</p>\r
+ * <p>The new area to be resized to is available by examining the state of the {@link #proxy}\r
+ * Element. Example:\r
+<pre><code>\r
+new Ext.Panel({\r
+ title: 'Resize me',\r
+ x: 100,\r
+ y: 100,\r
+ renderTo: Ext.getBody(),\r
+ floating: true,\r
+ frame: true,\r
+ width: 400,\r
+ height: 200,\r
+ listeners: {\r
+ render: function(p) {\r
+ new Ext.Resizable(p.getEl(), {\r
+ handles: 'all',\r
+ pinned: true,\r
+ transparent: true,\r
+ resizeElement: function() {\r
+ var box = this.proxy.getBox();\r
+ p.updateBox(box);\r
+ if (p.layout) {\r
+ p.doLayout();\r
+ }\r
+ return box;\r
+ }\r
+ });\r
+ }\r
+ }\r
+}).show();\r
+</code></pre>\r
+ */\r
+ resizeElement : function(){\r
+ var box = this.proxy.getBox();\r
+ if(this.updateBox){\r
+ this.el.setBox(box, false, this.animate, this.duration, null, this.easing);\r
+ }else{\r
+ this.el.setSize(box.width, box.height, this.animate, this.duration, null, this.easing);\r
+ }\r
+ this.updateChildSize();\r
+ if(!this.dynamic){\r
+ this.proxy.hide();\r
+ }\r
+ return box;\r
+ },\r
+\r
+ // private\r
+ constrain : function(v, diff, m, mx){\r
+ if(v - diff < m){\r
+ diff = v - m; \r
+ }else if(v - diff > mx){\r
+ diff = v - mx; \r
+ }\r
+ return diff; \r
+ },\r
+\r
+ // private\r
+ onMouseMove : function(e){\r
+ if(this.enabled && this.activeHandle){\r
+ try{// try catch so if something goes wrong the user doesn't get hung\r
+\r
+ if(this.resizeRegion && !this.resizeRegion.contains(e.getPoint())) {\r
+ return;\r
+ }\r
+\r
+ //var curXY = this.startPoint;\r
+ var curSize = this.curSize || this.startBox,\r
+ x = this.startBox.x, y = this.startBox.y,\r
+ ox = x, \r
+ oy = y,\r
+ w = curSize.width, \r
+ h = curSize.height,\r
+ ow = w, \r
+ oh = h,\r
+ mw = this.minWidth, \r
+ mh = this.minHeight,\r
+ mxw = this.maxWidth, \r
+ mxh = this.maxHeight,\r
+ wi = this.widthIncrement,\r
+ hi = this.heightIncrement,\r
+ eventXY = e.getXY(),\r
+ diffX = -(this.startPoint[0] - Math.max(this.minX, eventXY[0])),\r
+ diffY = -(this.startPoint[1] - Math.max(this.minY, eventXY[1])),\r
+ pos = this.activeHandle.position,\r
+ tw,\r
+ th;\r
+ \r
+ switch(pos){\r
+ case 'east':\r
+ w += diffX; \r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ break;\r
+ case 'south':\r
+ h += diffY;\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ break;\r
+ case 'southeast':\r
+ w += diffX; \r
+ h += diffY;\r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ break;\r
+ case 'north':\r
+ diffY = this.constrain(h, diffY, mh, mxh);\r
+ y += diffY;\r
+ h -= diffY;\r
+ break;\r
+ case 'west':\r
+ diffX = this.constrain(w, diffX, mw, mxw);\r
+ x += diffX;\r
+ w -= diffX;\r
+ break;\r
+ case 'northeast':\r
+ w += diffX; \r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ diffY = this.constrain(h, diffY, mh, mxh);\r
+ y += diffY;\r
+ h -= diffY;\r
+ break;\r
+ case 'northwest':\r
+ diffX = this.constrain(w, diffX, mw, mxw);\r
+ diffY = this.constrain(h, diffY, mh, mxh);\r
+ y += diffY;\r
+ h -= diffY;\r
+ x += diffX;\r
+ w -= diffX;\r
+ break;\r
+ case 'southwest':\r
+ diffX = this.constrain(w, diffX, mw, mxw);\r
+ h += diffY;\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ x += diffX;\r
+ w -= diffX;\r
+ break;\r
+ }\r
+ \r
+ var sw = this.snap(w, wi, mw);\r
+ var sh = this.snap(h, hi, mh);\r
+ if(sw != w || sh != h){\r
+ switch(pos){\r
+ case 'northeast':\r
+ y -= sh - h;\r
+ break;\r
+ case 'north':\r
+ y -= sh - h;\r
+ break;\r
+ case 'southwest':\r
+ x -= sw - w;\r
+ break;\r
+ case 'west':\r
+ x -= sw - w;\r
+ break;\r
+ case 'northwest':\r
+ x -= sw - w;\r
+ y -= sh - h;\r
+ break;\r
+ }\r
+ w = sw;\r
+ h = sh;\r
+ }\r
+ \r
+ if(this.preserveRatio){\r
+ switch(pos){\r
+ case 'southeast':\r
+ case 'east':\r
+ h = oh * (w/ow);\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ w = ow * (h/oh);\r
+ break;\r
+ case 'south':\r
+ w = ow * (h/oh);\r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ h = oh * (w/ow);\r
+ break;\r
+ case 'northeast':\r
+ w = ow * (h/oh);\r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ h = oh * (w/ow);\r
+ break;\r
+ case 'north':\r
+ tw = w;\r
+ w = ow * (h/oh);\r
+ w = Math.min(Math.max(mw, w), mxw);\r
+ h = oh * (w/ow);\r
+ x += (tw - w) / 2;\r
+ break;\r
+ case 'southwest':\r
+ h = oh * (w/ow);\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ tw = w;\r
+ w = ow * (h/oh);\r
+ x += tw - w;\r
+ break;\r
+ case 'west':\r
+ th = h;\r
+ h = oh * (w/ow);\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ y += (th - h) / 2;\r
+ tw = w;\r
+ w = ow * (h/oh);\r
+ x += tw - w;\r
+ break;\r
+ case 'northwest':\r
+ tw = w;\r
+ th = h;\r
+ h = oh * (w/ow);\r
+ h = Math.min(Math.max(mh, h), mxh);\r
+ w = ow * (h/oh);\r
+ y += th - h;\r
+ x += tw - w;\r
+ break;\r
+ \r
+ }\r
+ }\r
+ this.proxy.setBounds(x, y, w, h);\r
+ if(this.dynamic){\r
+ this.resizeElement();\r
+ }\r
+ }catch(ex){}\r
+ }\r
+ },\r
+\r
+ // private\r
+ handleOver : function(){\r
+ if(this.enabled){\r
+ this.el.addClass('x-resizable-over');\r
+ }\r
+ },\r
+\r
+ // private\r
+ handleOut : function(){\r
+ if(!this.resizing){\r
+ this.el.removeClass('x-resizable-over');\r
+ }\r
+ },\r
+ \r
+ <div id="method-Ext.Resizable-getEl"></div>/**\r
+ * Returns the element this component is bound to.\r
+ * @return {Ext.Element}\r
+ */\r
+ getEl : function(){\r
+ return this.el;\r
+ },\r
+ \r
+ <div id="method-Ext.Resizable-getResizeChild"></div>/**\r
+ * Returns the resizeChild element (or null).\r
+ * @return {Ext.Element}\r
+ */\r
+ getResizeChild : function(){\r
+ return this.resizeChild;\r
+ },\r
+ \r
+ <div id="method-Ext.Resizable-destroy"></div>/**\r
+ * Destroys this resizable. If the element was wrapped and \r
+ * removeEl is not true then the element remains.\r
+ * @param {Boolean} removeEl (optional) true to remove the element from the DOM\r
+ */\r
+ destroy : function(removeEl){\r
+ Ext.destroy(this.dd, this.overlay, this.proxy);\r
+ this.overlay = null;\r
+ this.proxy = null;\r
+ \r
+ var ps = Ext.Resizable.positions;\r
+ for(var k in ps){\r
+ if(typeof ps[k] != 'function' && this[ps[k]]){\r
+ this[ps[k]].destroy();\r
+ }\r
+ }\r
+ if(removeEl){\r
+ this.el.update('');\r
+ Ext.destroy(this.el);\r
+ this.el = null;\r
+ }\r
+ this.purgeListeners();\r
+ },\r
+\r
+ syncHandleHeight : function(){\r
+ var h = this.el.getHeight(true);\r
+ if(this.west){\r
+ this.west.el.setHeight(h);\r
+ }\r
+ if(this.east){\r
+ this.east.el.setHeight(h);\r
+ }\r
+ }\r
+});\r
+\r
+// private\r
+// hash to map config positions to true positions\r
+Ext.Resizable.positions = {\r
+ n: 'north', s: 'south', e: 'east', w: 'west', se: 'southeast', sw: 'southwest', nw: 'northwest', ne: 'northeast'\r
+};\r
+\r
+// private\r
+Ext.Resizable.Handle = function(rz, pos, disableTrackOver, transparent){\r
+ if(!this.tpl){\r
+ // only initialize the template if resizable is used\r
+ var tpl = Ext.DomHelper.createTemplate(\r
+ {tag: 'div', cls: 'x-resizable-handle x-resizable-handle-{0}'}\r
+ );\r
+ tpl.compile();\r
+ Ext.Resizable.Handle.prototype.tpl = tpl;\r
+ }\r
+ this.position = pos;\r
+ this.rz = rz;\r
+ this.el = this.tpl.append(rz.el.dom, [this.position], true);\r
+ this.el.unselectable();\r
+ if(transparent){\r
+ this.el.setOpacity(0);\r
+ }\r
+ this.el.on('mousedown', this.onMouseDown, this);\r
+ if(!disableTrackOver){\r
+ this.el.on({\r
+ scope: this,\r
+ mouseover: this.onMouseOver,\r
+ mouseout: this.onMouseOut\r
+ });\r
+ }\r
+};\r
+\r
+// private\r
+Ext.Resizable.Handle.prototype = {\r
+ // private\r
+ afterResize : function(rz){\r
+ // do nothing \r
+ },\r
+ // private\r
+ onMouseDown : function(e){\r
+ this.rz.onMouseDown(this, e);\r
+ },\r
+ // private\r
+ onMouseOver : function(e){\r
+ this.rz.handleOver(this, e);\r
+ },\r
+ // private\r
+ onMouseOut : function(e){\r
+ this.rz.handleOut(this, e);\r
+ },\r
+ // private\r
+ destroy : function(){\r
+ Ext.destroy(this.el);\r
+ this.el = null;\r
+ }\r
+};\r
+</pre> \r
+</body>\r
+</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff