-<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.dd.DropZone"></div>/**\r
- * @class Ext.dd.DropZone\r
- * @extends Ext.dd.DropTarget\r
- * <p>This class provides a container DD instance that allows dropping on multiple child target nodes.</p>\r
- * <p>By default, this class requires that child nodes accepting drop are registered with {@link Ext.dd.Registry}.\r
- * However a simpler way to allow a DropZone to manage any number of target elements is to configure the\r
- * DropZone with an implementation of {@link #getTargetFromEvent} which interrogates the passed\r
- * mouse event to see if it has taken place within an element, or class of elements. This is easily done\r
- * by using the event's {@link Ext.EventObject#getTarget getTarget} method to identify a node based on a\r
- * {@link Ext.DomQuery} selector.</p>\r
- * <p>Once the DropZone has detected through calling getTargetFromEvent, that the mouse is over\r
- * a drop target, that target is passed as the first parameter to {@link #onNodeEnter}, {@link #onNodeOver},\r
- * {@link #onNodeOut}, {@link #onNodeDrop}. You may configure the instance of DropZone with implementations\r
- * of these methods to provide application-specific behaviour for these events to update both\r
- * application state, and UI state.</p>\r
- * <p>For example to make a GridPanel a cooperating target with the example illustrated in\r
- * {@link Ext.dd.DragZone DragZone}, the following technique might be used:</p><pre><code>\r
-myGridPanel.on('render', function() {\r
- myGridPanel.dropZone = new Ext.dd.DropZone(myGridPanel.getView().scroller, {\r
-\r
-// If the mouse is over a grid row, return that node. This is\r
-// provided as the "target" parameter in all "onNodeXXXX" node event handling functions\r
- getTargetFromEvent: function(e) {\r
- return e.getTarget(myGridPanel.getView().rowSelector);\r
- },\r
-\r
-// On entry into a target node, highlight that node.\r
- onNodeEnter : function(target, dd, e, data){ \r
- Ext.fly(target).addClass('my-row-highlight-class');\r
- },\r
-\r
-// On exit from a target node, unhighlight that node.\r
- onNodeOut : function(target, dd, e, data){ \r
- Ext.fly(target).removeClass('my-row-highlight-class');\r
- },\r
-\r
-// While over a target node, return the default drop allowed class which\r
-// places a "tick" icon into the drag proxy.\r
- onNodeOver : function(target, dd, e, data){ \r
- return Ext.dd.DropZone.prototype.dropAllowed;\r
- },\r
-\r
-// On node drop we can interrogate the target to find the underlying\r
-// application object that is the real target of the dragged data.\r
-// In this case, it is a Record in the GridPanel's Store.\r
-// We can use the data set up by the DragZone's getDragData method to read\r
-// any data we decided to attach in the DragZone's getDragData method.\r
- onNodeDrop : function(target, dd, e, data){\r
- var rowIndex = myGridPanel.getView().findRowIndex(target);\r
- var r = myGridPanel.getStore().getAt(rowIndex);\r
- Ext.Msg.alert('Drop gesture', 'Dropped Record id ' + data.draggedRecord.id +\r
- ' on Record id ' + r.id);\r
- return true;\r
- }\r
- });\r
-}\r
-</code></pre>\r
- * See the {@link Ext.dd.DragZone DragZone} documentation for details about building a DragZone which\r
- * cooperates with this DropZone.\r
- * @constructor\r
- * @param {Mixed} el The container element\r
- * @param {Object} config\r
- */\r
-Ext.dd.DropZone = function(el, config){\r
- Ext.dd.DropZone.superclass.constructor.call(this, el, config);\r
-};\r
-\r
-Ext.extend(Ext.dd.DropZone, Ext.dd.DropTarget, {\r
- <div id="method-Ext.dd.DropZone-getTargetFromEvent"></div>/**\r
- * Returns a custom data object associated with the DOM node that is the target of the event. By default\r
- * this looks up the event target in the {@link Ext.dd.Registry}, although you can override this method to\r
- * provide your own custom lookup.\r
- * @param {Event} e The event\r
- * @return {Object} data The custom data\r
- */\r
- getTargetFromEvent : function(e){\r
- return Ext.dd.Registry.getTargetFromEvent(e);\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onNodeEnter"></div>/**\r
- * Called when the DropZone determines that a {@link Ext.dd.DragSource} has entered a drop node\r
- * that has either been registered or detected by a configured implementation of {@link #getTargetFromEvent}.\r
- * This method has no default implementation and should be overridden to provide\r
- * node-specific processing if necessary.\r
- * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from \r
- * {@link #getTargetFromEvent} for this node)\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- */\r
- onNodeEnter : function(n, dd, e, data){\r
- \r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onNodeOver"></div>/**\r
- * Called while the DropZone determines that a {@link Ext.dd.DragSource} is over a drop node\r
- * that has either been registered or detected by a configured implementation of {@link #getTargetFromEvent}.\r
- * The default implementation returns this.dropNotAllowed, so it should be\r
- * overridden to provide the proper feedback.\r
- * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from\r
- * {@link #getTargetFromEvent} for this node)\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- onNodeOver : function(n, dd, e, data){\r
- return this.dropAllowed;\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onNodeOut"></div>/**\r
- * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dragged out of\r
- * the drop node without dropping. This method has no default implementation and should be overridden to provide\r
- * node-specific processing if necessary.\r
- * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from\r
- * {@link #getTargetFromEvent} for this node)\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- */\r
- onNodeOut : function(n, dd, e, data){\r
- \r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onNodeDrop"></div>/**\r
- * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dropped onto\r
- * the drop node. The default implementation returns false, so it should be overridden to provide the\r
- * appropriate processing of the drop event and return true so that the drag source's repair action does not run.\r
- * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from\r
- * {@link #getTargetFromEvent} for this node)\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {Boolean} True if the drop was valid, else false\r
- */\r
- onNodeDrop : function(n, dd, e, data){\r
- return false;\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onContainerOver"></div>/**\r
- * Called while the DropZone determines that a {@link Ext.dd.DragSource} is being dragged over it,\r
- * but not over any of its registered drop nodes. The default implementation returns this.dropNotAllowed, so\r
- * it should be overridden to provide the proper feedback if necessary.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- onContainerOver : function(dd, e, data){\r
- return this.dropNotAllowed;\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-onContainerDrop"></div>/**\r
- * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dropped on it,\r
- * but not on any of its registered drop nodes. The default implementation returns false, so it should be\r
- * overridden to provide the appropriate processing of the drop event if you need the drop zone itself to\r
- * be able to accept drops. It should return true when valid so that the drag source's repair action does not run.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {Boolean} True if the drop was valid, else false\r
- */\r
- onContainerDrop : function(dd, e, data){\r
- return false;\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-notifyEnter"></div>/**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the source is now over\r
- * the zone. The default implementation returns this.dropNotAllowed and expects that only registered drop\r
- * nodes can process drag drop operations, so if you need the drop zone itself to be able to process drops\r
- * you should override this method and provide a custom implementation.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- notifyEnter : function(dd, e, data){\r
- return this.dropNotAllowed;\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-notifyOver"></div>/**\r
- * The function a {@link Ext.dd.DragSource} calls continuously while it is being dragged over the drop zone.\r
- * This method will be called on every mouse movement while the drag source is over the drop zone.\r
- * It will call {@link #onNodeOver} while the drag source is over a registered node, and will also automatically\r
- * delegate to the appropriate node-specific methods as necessary when the drag source enters and exits\r
- * registered nodes ({@link #onNodeEnter}, {@link #onNodeOut}). If the drag source is not currently over a\r
- * registered node, it will call {@link #onContainerOver}.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- notifyOver : function(dd, e, data){\r
- var n = this.getTargetFromEvent(e);\r
- if(!n){ // not over valid drop target\r
- if(this.lastOverNode){\r
- this.onNodeOut(this.lastOverNode, dd, e, data);\r
- this.lastOverNode = null;\r
- }\r
- return this.onContainerOver(dd, e, data);\r
- }\r
- if(this.lastOverNode != n){\r
- if(this.lastOverNode){\r
- this.onNodeOut(this.lastOverNode, dd, e, data);\r
- }\r
- this.onNodeEnter(n, dd, e, data);\r
- this.lastOverNode = n;\r
- }\r
- return this.onNodeOver(n, dd, e, data);\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-notifyOut"></div>/**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the source has been dragged\r
- * out of the zone without dropping. If the drag source is currently over a registered node, the notification\r
- * will be delegated to {@link #onNodeOut} for node-specific handling, otherwise it will be ignored.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag zone\r
- */\r
- notifyOut : function(dd, e, data){\r
- if(this.lastOverNode){\r
- this.onNodeOut(this.lastOverNode, dd, e, data);\r
- this.lastOverNode = null;\r
- }\r
- },\r
-\r
- <div id="method-Ext.dd.DropZone-notifyDrop"></div>/**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the dragged item has\r
- * been dropped on it. The drag zone will look up the target node based on the event passed in, and if there\r
- * is a node registered for that event, it will delegate to {@link #onNodeDrop} for node-specific handling,\r
- * otherwise it will call {@link #onContainerDrop}.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {Boolean} True if the drop was valid, else false\r
- */\r
- notifyDrop : function(dd, e, data){\r
- if(this.lastOverNode){\r
- this.onNodeOut(this.lastOverNode, dd, e, data);\r
- this.lastOverNode = null;\r
- }\r
- var n = this.getTargetFromEvent(e);\r
- return n ?\r
- this.onNodeDrop(n, dd, e, data) :\r
- this.onContainerDrop(dd, e, data);\r
- },\r
-\r
- // private\r
- triggerCacheRefresh : function(){\r
- Ext.dd.DDM.refreshCache(this.groups);\r
- } \r
-});</pre> \r
-</body>\r
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.dd.DropZone"></div>/**
+ * @class Ext.dd.DropZone
+ * @extends Ext.dd.DropTarget
+ * <p>This class provides a container DD instance that allows dropping on multiple child target nodes.</p>
+ * <p>By default, this class requires that child nodes accepting drop are registered with {@link Ext.dd.Registry}.
+ * However a simpler way to allow a DropZone to manage any number of target elements is to configure the
+ * DropZone with an implementation of {@link #getTargetFromEvent} which interrogates the passed
+ * mouse event to see if it has taken place within an element, or class of elements. This is easily done
+ * by using the event's {@link Ext.EventObject#getTarget getTarget} method to identify a node based on a
+ * {@link Ext.DomQuery} selector.</p>
+ * <p>Once the DropZone has detected through calling getTargetFromEvent, that the mouse is over
+ * a drop target, that target is passed as the first parameter to {@link #onNodeEnter}, {@link #onNodeOver},
+ * {@link #onNodeOut}, {@link #onNodeDrop}. You may configure the instance of DropZone with implementations
+ * of these methods to provide application-specific behaviour for these events to update both
+ * application state, and UI state.</p>
+ * <p>For example to make a GridPanel a cooperating target with the example illustrated in
+ * {@link Ext.dd.DragZone DragZone}, the following technique might be used:</p><pre><code>
+myGridPanel.on('render', function() {
+ myGridPanel.dropZone = new Ext.dd.DropZone(myGridPanel.getView().scroller, {
+
+// If the mouse is over a grid row, return that node. This is
+// provided as the "target" parameter in all "onNodeXXXX" node event handling functions
+ getTargetFromEvent: function(e) {
+ return e.getTarget(myGridPanel.getView().rowSelector);
+ },
+
+// On entry into a target node, highlight that node.
+ onNodeEnter : function(target, dd, e, data){
+ Ext.fly(target).addClass('my-row-highlight-class');
+ },
+
+// On exit from a target node, unhighlight that node.
+ onNodeOut : function(target, dd, e, data){
+ Ext.fly(target).removeClass('my-row-highlight-class');
+ },
+
+// While over a target node, return the default drop allowed class which
+// places a "tick" icon into the drag proxy.
+ onNodeOver : function(target, dd, e, data){
+ return Ext.dd.DropZone.prototype.dropAllowed;
+ },
+
+// On node drop we can interrogate the target to find the underlying
+// application object that is the real target of the dragged data.
+// In this case, it is a Record in the GridPanel's Store.
+// We can use the data set up by the DragZone's getDragData method to read
+// any data we decided to attach in the DragZone's getDragData method.
+ onNodeDrop : function(target, dd, e, data){
+ var rowIndex = myGridPanel.getView().findRowIndex(target);
+ var r = myGridPanel.getStore().getAt(rowIndex);
+ Ext.Msg.alert('Drop gesture', 'Dropped Record id ' + data.draggedRecord.id +
+ ' on Record id ' + r.id);
+ return true;
+ }
+ });
+}
+</code></pre>
+ * See the {@link Ext.dd.DragZone DragZone} documentation for details about building a DragZone which
+ * cooperates with this DropZone.
+ * @constructor
+ * @param {Mixed} el The container element
+ * @param {Object} config
+ */
+Ext.dd.DropZone = function(el, config){
+ Ext.dd.DropZone.superclass.constructor.call(this, el, config);
+};
+
+Ext.extend(Ext.dd.DropZone, Ext.dd.DropTarget, {
+ <div id="method-Ext.dd.DropZone-getTargetFromEvent"></div>/**
+ * Returns a custom data object associated with the DOM node that is the target of the event. By default
+ * this looks up the event target in the {@link Ext.dd.Registry}, although you can override this method to
+ * provide your own custom lookup.
+ * @param {Event} e The event
+ * @return {Object} data The custom data
+ */
+ getTargetFromEvent : function(e){
+ return Ext.dd.Registry.getTargetFromEvent(e);
+ },
+
+ <div id="method-Ext.dd.DropZone-onNodeEnter"></div>/**
+ * Called when the DropZone determines that a {@link Ext.dd.DragSource} has entered a drop node
+ * that has either been registered or detected by a configured implementation of {@link #getTargetFromEvent}.
+ * This method has no default implementation and should be overridden to provide
+ * node-specific processing if necessary.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ */
+ onNodeEnter : function(n, dd, e, data){
+
+ },
+
+ <div id="method-Ext.dd.DropZone-onNodeOver"></div>/**
+ * Called while the DropZone determines that a {@link Ext.dd.DragSource} is over a drop node
+ * that has either been registered or detected by a configured implementation of {@link #getTargetFromEvent}.
+ * The default implementation returns this.dropNotAllowed, so it should be
+ * overridden to provide the proper feedback.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Ext.dd.StatusProxy} can be updated
+ */
+ onNodeOver : function(n, dd, e, data){
+ return this.dropAllowed;
+ },
+
+ <div id="method-Ext.dd.DropZone-onNodeOut"></div>/**
+ * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dragged out of
+ * the drop node without dropping. This method has no default implementation and should be overridden to provide
+ * node-specific processing if necessary.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ */
+ onNodeOut : function(n, dd, e, data){
+
+ },
+
+ <div id="method-Ext.dd.DropZone-onNodeDrop"></div>/**
+ * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dropped onto
+ * the drop node. The default implementation returns false, so it should be overridden to provide the
+ * appropriate processing of the drop event and return true so that the drag source's repair action does not run.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ onNodeDrop : function(n, dd, e, data){
+ return false;
+ },
+
+ <div id="method-Ext.dd.DropZone-onContainerOver"></div>/**
+ * Called while the DropZone determines that a {@link Ext.dd.DragSource} is being dragged over it,
+ * but not over any of its registered drop nodes. The default implementation returns this.dropNotAllowed, so
+ * it should be overridden to provide the proper feedback if necessary.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Ext.dd.StatusProxy} can be updated
+ */
+ onContainerOver : function(dd, e, data){
+ return this.dropNotAllowed;
+ },
+
+ <div id="method-Ext.dd.DropZone-onContainerDrop"></div>/**
+ * Called when the DropZone determines that a {@link Ext.dd.DragSource} has been dropped on it,
+ * but not on any of its registered drop nodes. The default implementation returns false, so it should be
+ * overridden to provide the appropriate processing of the drop event if you need the drop zone itself to
+ * be able to accept drops. It should return true when valid so that the drag source's repair action does not run.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ onContainerDrop : function(dd, e, data){
+ return false;
+ },
+
+ <div id="method-Ext.dd.DropZone-notifyEnter"></div>/**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the source is now over
+ * the zone. The default implementation returns this.dropNotAllowed and expects that only registered drop
+ * nodes can process drag drop operations, so if you need the drop zone itself to be able to process drops
+ * you should override this method and provide a custom implementation.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Ext.dd.StatusProxy} can be updated
+ */
+ notifyEnter : function(dd, e, data){
+ return this.dropNotAllowed;
+ },
+
+ <div id="method-Ext.dd.DropZone-notifyOver"></div>/**
+ * The function a {@link Ext.dd.DragSource} calls continuously while it is being dragged over the drop zone.
+ * This method will be called on every mouse movement while the drag source is over the drop zone.
+ * It will call {@link #onNodeOver} while the drag source is over a registered node, and will also automatically
+ * delegate to the appropriate node-specific methods as necessary when the drag source enters and exits
+ * registered nodes ({@link #onNodeEnter}, {@link #onNodeOut}). If the drag source is not currently over a
+ * registered node, it will call {@link #onContainerOver}.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Ext.dd.StatusProxy} can be updated
+ */
+ notifyOver : function(dd, e, data){
+ var n = this.getTargetFromEvent(e);
+ if(!n){ // not over valid drop target
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ return this.onContainerOver(dd, e, data);
+ }
+ if(this.lastOverNode != n){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ }
+ this.onNodeEnter(n, dd, e, data);
+ this.lastOverNode = n;
+ }
+ return this.onNodeOver(n, dd, e, data);
+ },
+
+ <div id="method-Ext.dd.DropZone-notifyOut"></div>/**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the source has been dragged
+ * out of the zone without dropping. If the drag source is currently over a registered node, the notification
+ * will be delegated to {@link #onNodeOut} for node-specific handling, otherwise it will be ignored.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag zone
+ */
+ notifyOut : function(dd, e, data){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ },
+
+ <div id="method-Ext.dd.DropZone-notifyDrop"></div>/**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop zone that the dragged item has
+ * been dropped on it. The drag zone will look up the target node based on the event passed in, and if there
+ * is a node registered for that event, it will delegate to {@link #onNodeDrop} for node-specific handling,
+ * otherwise it will call {@link #onContainerDrop}.
+ * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ notifyDrop : function(dd, e, data){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ var n = this.getTargetFromEvent(e);
+ return n ?
+ this.onNodeDrop(n, dd, e, data) :
+ this.onContainerDrop(dd, e, data);
+ },
+
+ // private
+ triggerCacheRefresh : function(){
+ Ext.dd.DDM.refreshCache(this.groups);
+ }
+});</pre>
+</body>
</html>
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git.ithinksw.org / extjs.git / blobdiff