Properties

Methods

Events

Config Options

Direct Link

DragDrop
  DDTarget
    DropTarget
      DropZone
        TreeDropZone

Class Ext.tree.TreeDropZone

Package:	Ext.tree
Defined In:	TreeDropZone.js
Class:	TreeDropZone
Extends:	DropZone

Config Options

Config Options		Defined By
	allowContainerDrop : String True if drops on the tree container (outside of a specific tree node) are allowed (defaults to false)	TreeDropZone
	allowParentInsert : Boolean Allow inserting a dragged node between an expanded parent node and its first child that will become a sibling of the ... Allow inserting a dragged node between an expanded parent node and its first child that will become a sibling of the parent when dropped (defaults to false)	TreeDropZone
	appendOnly : String True if the tree should only allow append drops (use for trees which are sorted, defaults to false)	TreeDropZone
	ddGroup : String A named drag drop group to which this object belongs. If a group is specified, then this object will only interact wi... A named drag drop group to which this object belongs. If a group is specified, then this object will only interact with other drag drop objects in the same group (defaults to 'TreeDD').	TreeDropZone
	dropAllowed : String The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").	DropTarget
	dropNotAllowed : String The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").	DropTarget
	expandDelay : String The delay in milliseconds to wait before expanding a target tree node while dragging a droppable node over the target... The delay in milliseconds to wait before expanding a target tree node while dragging a droppable node over the target (defaults to 1000)	TreeDropZone
	overClass : String The CSS class applied to the drop target element while the drag source is over it (defaults to "").	DropTarget

Public Properties

Property		Defined By
	available : boolean The availabe property is false until the linked dom element is accessible.	DragDrop
	config : object Configuration attributes passed into the constructor	DragDrop
	dragOverData : Ext.tree.TreePanel Arbitrary data that can be associated with this tree and will be included in the event object that gets passed to any... Arbitrary data that can be associated with this tree and will be included in the event object that gets passed to any nodedragover event handler (defaults to {})	TreeDropZone
	groups : object The group defines a logical collection of DragDrop objects that are related. Instances only get events when interact... The group defines a logical collection of DragDrop objects that are related. Instances only get events when interacting with other DragDrop object in the same group. This lets us define multiple groups using a single DragDrop subclass if we want.	DragDrop
	hasOuterHandles : boolean By default, drags can only be initiated if the mousedown occurs in the region the linked element is. This is done in... By default, drags can only be initiated if the mousedown occurs in the region the linked element is. This is done in part to work around a bug in some browsers that mis-report the mousedown if the previous mouseup happened outside of the window. This property is set to true if outer handles are defined.	DragDrop
	id : String The id of the element associated with this object. This is what we refer to as the "linked element" because the size... The id of the element associated with this object. This is what we refer to as the "linked element" because the size and position of this element is used to determine when the drag and drop objects have interacted.	DragDrop
	invalidHandleClasses : string[] An indexted array of css class names for elements that will be ignored if clicked.	DragDrop
	invalidHandleIds : string: An associative array of ids for elements that will be ignored if clicked	DragDrop
	invalidHandleTypes : string: An associative array of HTML tags that will be ignored if clicked.	DragDrop
	isTarget : boolean By default, all insances can be a drop target. This can be disabled by setting isTarget to false.	DragDrop
	maintainOffset : boolean Maintain offsets when we resetconstraints. Set to true when you want the position of the element relative to its par... Maintain offsets when we resetconstraints. Set to true when you want the position of the element relative to its parent to stay the same when the page changes	DragDrop
	padding : int[] The padding configured for this drag and drop object for calculating the drop zone intersection with this object.	DragDrop
	primaryButtonOnly : boolean By default the drag and drop instance will only respond to the primary button click (left button for a right-handed m... By default the drag and drop instance will only respond to the primary button click (left button for a right-handed mouse). Set to true to allow drag and drop to start with any mouse click that is propogated by the browser	DragDrop
	tree : Ext.tree.TreePanel The TreePanel for this drop zone	TreeDropZone
	xTicks : int[] Array of pixel locations the element will snap to if we specified a horizontal graduation/interval. This array is ge... Array of pixel locations the element will snap to if we specified a horizontal graduation/interval. This array is generated automatically when you define a tick interval.	DragDrop
	yTicks : int[] Array of pixel locations the element will snap to if we specified a vertical graduation/interval. This array is gene... Array of pixel locations the element will snap to if we specified a vertical graduation/interval. This array is generated automatically when you define a tick interval.	DragDrop

Public Methods

Method		Defined By
	TreeDropZone( `String/HTMLElement/Element tree`, `Object config` ) Parameters: `tree` : String/HTMLElement/Element The Ext.tree.TreePanel for which to enable dropping `config` : Object Returns:	TreeDropZone
	addInvalidHandleClass( `string cssClass` ) : void Lets you specify a css class of elements that will not initiate a drag Lets you specify a css class of elements that will not initiate a drag Parameters: `cssClass` : string the class of the elements you wish to ignore Returns: `void`	DragDrop
	addInvalidHandleId( `string id` ) : void Lets you to specify an element id for a child of a drag handle that should not initiate a drag Lets you to specify an element id for a child of a drag handle that should not initiate a drag Parameters: `id` : string the element id of the element you wish to ignore Returns: `void`	DragDrop
	addInvalidHandleType( `string tagName` ) : void Allows you to specify a tag name that should not start a drag operation when clicked. This is designed to facilitate... Allows you to specify a tag name that should not start a drag operation when clicked. This is designed to facilitate embedding links within a drag handle that do something other than start the drag. Parameters: `tagName` : string the type of element to exclude Returns: `void`	DragDrop
	addToGroup( `sGroup {string}` ) : void Add this instance to a group of related drag/drop objects. All instances belong to at least one group, and can belon... Add this instance to a group of related drag/drop objects. All instances belong to at least one group, and can belong to as many groups as needed. Parameters: `{string}` : sGroup the name of the group Returns: `void`	DragDrop
	applyConfig() : void Applies the configuration parameters that were passed into the constructor. This is supposed to happen at each level ... Applies the configuration parameters that were passed into the constructor. This is supposed to happen at each level through the inheritance chain. So a DDProxy implentation will execute apply config on DDProxy, DD, and DragDrop in order to get all of the parameters that are available in each object. Parameters: None. Returns: `void`	DragDrop
	clearConstraints() : void Clears any constraints applied to this instance. Also clears ticks since they can't exist independent of a constrain... Clears any constraints applied to this instance. Also clears ticks since they can't exist independent of a constraint at this time. Parameters: None. Returns: `void`	DragDrop
	clearTicks() : void Clears any tick interval defined for this instance Clears any tick interval defined for this instance Parameters: None. Returns: `void`	DragDrop
	endDrag( `Event e` ) : void Fired when we are done dragging the object Fired when we are done dragging the object Parameters: `e` : Event the mouseup event Returns: `void`	DragDrop
	getDragEl() : HTMLElement Returns a reference to the actual element to drag. By default this is the same as the html element, but it can be as... Returns a reference to the actual element to drag. By default this is the same as the html element, but it can be assigned to another element. An example of this can be found in Ext.dd.DDProxy Parameters: None. Returns: `HTMLElement` the html element	DragDrop
	getEl() : HTMLElement Returns a reference to the linked element Returns a reference to the linked element Parameters: None. Returns: `HTMLElement` the html element	DragDrop
	getTargetFromEvent( `Event e` ) : Object Returns a custom data object associated with the DOM node that is the target of the event. By default this looks up ... 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 Ext.dd.Registry, although you can override this method to provide your own custom lookup. Parameters: `e` : Event The event Returns: `Object` data The custom data	DropZone
	init( `id the`, `String sGroup`, `object config` ) : void Sets up the DragDrop object. Must be called in the constructor of any Ext.dd.DragDrop subclass Sets up the DragDrop object. Must be called in the constructor of any Ext.dd.DragDrop subclass Parameters: `the` : id id of the linked element `sGroup` : String the group of related items `config` : object configuration attributes Returns: `void`	DragDrop
	initTarget( `id the`, `String sGroup`, `object config` ) : void Initializes Targeting functionality only... the object does not get a mousedown handler. Initializes Targeting functionality only... the object does not get a mousedown handler. Parameters: `the` : id id of the linked element `sGroup` : String the group of related items `config` : object configuration attributes Returns: `void`	DragDrop
	isLocked() : boolean Returns true if this instance is locked, or the drag drop mgr is locked (meaning that all drag/drop is disabled on th... Returns true if this instance is locked, or the drag drop mgr is locked (meaning that all drag/drop is disabled on the page.) Parameters: None. Returns: `boolean` true if this obj or all drag/drop is locked, else false	DragDrop
	isValidHandleChild( `HTMLElement node` ) : boolean Checks the tag exclusion list to see if this click should be ignored Checks the tag exclusion list to see if this click should be ignored Parameters: `node` : HTMLElement the HTMLElement to evaluate Returns: `boolean` true if this is a valid tag type, false if not	DragDrop
	lock() : void Lock this instance Lock this instance Parameters: None. Returns: `void`	DragDrop
	notifyDrop( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : Boolean The function a Ext.dd.DragSource calls once to notify this drop target that the dragged item has been dropped on it. ... The function a Ext.dd.DragSource calls once to notify this drop target that the dragged item has been dropped on it. This method has no default implementation and returns false, so you must provide an implementation that does something to process the drop event and returns true so that the drag source's repair action does not run. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop target `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `Boolean` True if the drop was valid, else false	DropTarget
	notifyEnter( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : String The function a Ext.dd.DragSource calls once to notify this drop target that the source is now over the target. This ... The function a Ext.dd.DragSource calls once to notify this drop target that the source is now over the target. This default implementation adds the CSS class specified by overClass (if any) to the drop element and returns the dropAllowed config value. This method should be overridden if drop validation is required. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop target `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `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	DropTarget
	notifyOut( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : void The function a Ext.dd.DragSource calls once to notify this drop target that the source has been dragged out of the ta... The function a Ext.dd.DragSource calls once to notify this drop target that the source has been dragged out of the target without dropping. This default implementation simply removes the CSS class specified by overClass (if any) from the drop element. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop target `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `void`	DropTarget
	notifyOver( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : String The function a Ext.dd.DragSource calls continuously while it is being dragged over the target. This method will be ca... The function a Ext.dd.DragSource calls continuously while it is being dragged over the target. This method will be called on every mouse movement while the drag source is over the drop target. This default implementation simply returns the dropAllowed config value. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop target `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `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	DropTarget
	onAvailable() : void Override the onAvailable method to do what is needed after the initial position was determined. Override the onAvailable method to do what is needed after the initial position was determined. Parameters: None. Returns: `void`	DragDrop
	onContainerDrop( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : Boolean Called internally when the DropZone determines that a Ext.dd.DragSource has been dropped on it, but not on any of its... Called internally when the DropZone determines that a 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. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `Boolean` True if the drop was valid, else false	DropZone
	onContainerOver( `Ext.dd.DragSource source`, `Event e`, `Object data` ) : String Called internally while the DropZone determines that a Ext.dd.DragSource is being dragged over it, but not over any o... Called internally while the DropZone determines that a 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. Parameters: `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `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	DropZone
	onDrag( `Event e` ) : void Abstract method called during the onMouseMove event while dragging an object. Abstract method called during the onMouseMove event while dragging an object. Parameters: `e` : Event the mousemove event Returns: `void`	DragDrop
	onDragDrop( `Event e`, `String\|DragDrop[] id` ) : void Abstract method called when this item is dropped on another DragDrop obj Abstract method called when this item is dropped on another DragDrop obj Parameters: `e` : Event the mouseup event `id` : String\|DragDrop[] In POINT mode, the element id this was dropped on. In INTERSECT mode, an array of dd items this was dropped on. Returns: `void`	DragDrop
	onDragEnter( `Event e`, `String\|DragDrop[] id` ) : void Abstract method called when this element fist begins hovering over another DragDrop obj Abstract method called when this element fist begins hovering over another DragDrop obj Parameters: `e` : Event the mousemove event `id` : String\|DragDrop[] In POINT mode, the element id this is hovering over. In INTERSECT mode, an array of one or more dragdrop items being hovered over. Returns: `void`	DragDrop
	onDragOut( `Event e`, `String\|DragDrop[] id` ) : void Abstract method called when we are no longer hovering over an element Abstract method called when we are no longer hovering over an element Parameters: `e` : Event the mousemove event `id` : String\|DragDrop[] In POINT mode, the element id this was hovering over. In INTERSECT mode, an array of dd items that the mouse is no longer over. Returns: `void`	DragDrop
	onDragOver( `Event e`, `String\|DragDrop[] id` ) : void Abstract method called when this element is hovering over another DragDrop obj Abstract method called when this element is hovering over another DragDrop obj Parameters: `e` : Event the mousemove event `id` : String\|DragDrop[] In POINT mode, the element id this is hovering over. In INTERSECT mode, an array of dd items being hovered over. Returns: `void`	DragDrop
	onInvalidDrop( `Event e` ) : void Abstract method called when this item is dropped on an area with no drop target Abstract method called when this item is dropped on an area with no drop target Parameters: `e` : Event the mouseup event Returns: `void`	DragDrop
	onMouseDown( `Event e` ) : void Event handler that fires when a drag/drop obj gets a mousedown Event handler that fires when a drag/drop obj gets a mousedown Parameters: `e` : Event the mousedown event Returns: `void`	DragDrop
	onMouseUp( `Event e` ) : void Event handler that fires when a drag/drop obj gets a mouseup Event handler that fires when a drag/drop obj gets a mouseup Parameters: `e` : Event the mouseup event Returns: `void`	DragDrop
	onNodeDrop( `Object nodeData`, `Ext.dd.DragSource source`, `Event e`, `Object data` ) : Boolean Called internally when the DropZone determines that a Ext.dd.DragSource has been dropped onto the drop node. The def... Called internally when the DropZone determines that a 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. Parameters: `nodeData` : Object The custom data associated with the drop node (this is the same value returned from getTargetFromEvent for this node) `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `Boolean` True if the drop was valid, else false	DropZone
	onNodeEnter( `Object nodeData`, `Ext.dd.DragSource source`, `Event e`, `Object data` ) : void Called internally when the DropZone determines that a Ext.dd.DragSource has entered a drop node that it has registere... Called internally when the DropZone determines that a Ext.dd.DragSource has entered a drop node that it has registered. This method has no default implementation and should be overridden to provide node-specific processing if necessary. Parameters: `nodeData` : Object The custom data associated with the drop node (this is the same value returned from getTargetFromEvent for this node) `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `void`	DropZone
	onNodeOut( `Object nodeData`, `Ext.dd.DragSource source`, `Event e`, `Object data` ) : void Called internally when the DropZone determines that a Ext.dd.DragSource has been dragged out of the drop node without... Called internally when the DropZone determines that a 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. Parameters: `nodeData` : Object The custom data associated with the drop node (this is the same value returned from getTargetFromEvent for this node) `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `void`	DropZone
	onNodeOver( `Object nodeData`, `Ext.dd.DragSource source`, `Event e`, `Object data` ) : String Called internally while the DropZone determines that a Ext.dd.DragSource is over a drop node that it has registered. ... Called internally while the DropZone determines that a Ext.dd.DragSource is over a drop node that it has registered. The default implementation returns this.dropNotAllowed, so it should be overridden to provide the proper feedback. Parameters: `nodeData` : Object The custom data associated with the drop node (this is the same value returned from getTargetFromEvent for this node) `source` : Ext.dd.DragSource The drag source that was dragged over this drop zone `e` : Event The event `data` : Object An object containing arbitrary data supplied by the drag source Returns: `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	DropZone
	removeFromGroup( `string sGroup` ) : void Remove's this instance from the supplied interaction group Remove's this instance from the supplied interaction group Parameters: `sGroup` : string The group to drop Returns: `void`	DragDrop
	removeInvalidHandleClass( `string cssClass` ) : void Unsets an invalid css class Unsets an invalid css class Parameters: `cssClass` : string the class of the element(s) you wish to re-enable Returns: `void`	DragDrop
	removeInvalidHandleId( `string id` ) : void Unsets an invalid handle id Unsets an invalid handle id Parameters: `id` : string the id of the element to re-enable Returns: `void`	DragDrop
	removeInvalidHandleType( `string tagName` ) : void Unsets an excluded tag name set by addInvalidHandleType Unsets an excluded tag name set by addInvalidHandleType Parameters: `tagName` : string the type of element to unexclude Returns: `void`	DragDrop
	resetConstraints( `boolean maintainOffset` ) : void resetConstraints must be called if you manually reposition a dd element. resetConstraints must be called if you manually reposition a dd element. Parameters: `maintainOffset` : boolean Returns: `void`	DragDrop
	setDragElId( `id {string}` ) : void Allows you to specify that an element other than the linked element will be moved with the cursor during a drag Allows you to specify that an element other than the linked element will be moved with the cursor during a drag Parameters: `{string}` : id the id of the element that will be used to initiate the drag Returns: `void`	DragDrop
	setHandleElId( `id {string}` ) : void Allows you to specify a child of the linked element that should be used to initiate the drag operation. An example o... Allows you to specify a child of the linked element that should be used to initiate the drag operation. An example of this would be if you have a content div with text and links. Clicking anywhere in the content area would normally start the drag operation. Use this method to specify that an element inside of the content div is the element that starts the drag operation. Parameters: `{string}` : id the id of the element that will be used to initiate the drag. Returns: `void`	DragDrop
	setInitialPosition( `int diffX`, `int diffY` ) : void Stores the initial placement of the linked element. Stores the initial placement of the linked element. Parameters: `diffX` : int the X offset, default 0 `diffY` : int the Y offset, default 0 Returns: `void`	DragDrop
	setOuterHandleElId( `id the` ) : void Allows you to set an element outside of the linked element as a drag handle Allows you to set an element outside of the linked element as a drag handle Parameters: `the` : id id of the element that will be used to initiate the drag Returns: `void`	DragDrop
	setPadding( `int iTop`, `int iRight`, `int iBot`, `int iLeft` ) : void Configures the padding for the target zone in px. Effectively expands (or reduces) the virtual object size for targe... Configures the padding for the target zone in px. Effectively expands (or reduces) the virtual object size for targeting calculations. Supports css-style shorthand; if only one parameter is passed, all sides will have that padding, and if only two are passed, the top and bottom will have the first param, the left and right the second. Parameters: `iTop` : int Top pad `iRight` : int Right pad `iBot` : int Bot pad `iLeft` : int Left pad Returns: `void`	DragDrop
	setXConstraint( `int iLeft`, `int iRight`, `int iTickSize` ) : void By default, the element can be dragged any place on the screen. Use this method to limit the horizontal travel of th... By default, the element can be dragged any place on the screen. Use this method to limit the horizontal travel of the element. Pass in 0,0 for the parameters if you want to lock the drag to the y axis. Parameters: `iLeft` : int the number of pixels the element can move to the left `iRight` : int the number of pixels the element can move to the right `iTickSize` : int optional parameter for specifying that the element should move iTickSize pixels at a time. Returns: `void`	DragDrop
	setYConstraint( `int iUp`, `int iDown`, `int iTickSize` ) : void By default, the element can be dragged any place on the screen. Set this to limit the vertical travel of the element... By default, the element can be dragged any place on the screen. Set this to limit the vertical travel of the element. Pass in 0,0 for the parameters if you want to lock the drag to the x axis. Parameters: `iUp` : int the number of pixels the element can move up `iDown` : int the number of pixels the element can move down `iTickSize` : int optional parameter for specifying that the element should move iTickSize pixels at a time. Returns: `void`	DragDrop
	startDrag( `int X`, `int Y` ) : void Abstract method called after a drag/drop object is clicked and the drag or mousedown time thresholds have beeen met. Abstract method called after a drag/drop object is clicked and the drag or mousedown time thresholds have beeen met. Parameters: `X` : int click location `Y` : int click location Returns: `void`	DragDrop
	toString() : string toString method toString method Parameters: None. Returns: `string` string representation of the dd obj	DragDrop
	unlock() : void Unlock this instace Unlock this instace Parameters: None. Returns: `void`	DragDrop
	unreg() : void Remove all drag and drop hooks for this element Remove all drag and drop hooks for this element Parameters: None. Returns: `void`	DragDrop

Public Events

This class has no public events.