JavaScript API Reference for Oracle ADF Faces

SUMMARY: FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

oracle.adf.view.js.dnd
Class AdfAttributeDropTarget

org.ecmascript.object.Object
   |
   +--oracle.adf.view.js.base.AdfObject
         |
         +--oracle.adf.view.js.dnd.AdfDropTarget
               |
               +--oracle.adf.view.js.dnd.AdfAttributeDropTarget

public class AdfAttributeDropTarget
extends AdfDropTarget

AdfDropTarget supporting dropping a property in copy mode.

Field Summary

private Object	_checkIfNeedsValidate
private Object	_propertyName

Fields inherited from oracle.adf.view.js.base.AdfObject

constructor, superclass

Fields inherited from org.ecmascript.object.Object

prototype

Constructor Summary

public

AdfAttributeDropTarget(Object propertyName) AdfDropTarget supporting dropping a property in copy mode.

Method Summary

public Object	drop(Object dndContext, Object proposedAction, Object pageX, Object pageY) Override to set the property value of the specified property
protected Number	GetAllowedActions(Object dndContext) Override to only allow ACTION_COPY
protected Object	GetAllowedFlavors(Object dndContext) Returns the Array of allowed AdfDataFlavors.
private AdfDataFlavor	_getTargetFlavor() Return the AdfDataFlavor that we are looking for
protected Object	Init(Object propertyName, Object allowedActions, Object defaultAction) Initializes the instance.
public Object	toDebugString()

Methods inherited from oracle.adf.view.js.dnd.AdfDropTarget

AcceptDrag, acceptDragEnter, acceptDragOver, acceptDropActionChanged, AcceptedDragEnter, CalculateFlavorAcceptance, dragExit, getComponent, __setComponent

Methods inherited from oracle.adf.view.js.base.AdfObject

adopt, clone, createCallback, createInitializedObject, createSubclass, ensureClassInitialization, equals, getClass, GetLazyArrayProperty, GetLazyMapProperty, getTypeName, toString

Field Detail

_checkIfNeedsValidate

private Object _checkIfNeedsValidate

_propertyName

private Object _propertyName

Constructor Detail

AdfAttributeDropTarget

public AdfAttributeDropTarget(Object propertyName)

AdfDropTarget supporting dropping a property in copy mode.

Parameters:

propertyName

Method Detail

drop

public Object drop(Object dndContext,
Object proposedAction,
Object pageX,
Object pageY)

Override to set the property value of the specified property

Parameters:

dndContext
proposedAction
pageX
pageY

Return:

Object - the chosen AdfDnDContext.ACTION, or DndContext.ACTION_NONE if no drop actually occurred.

Overrides:

AdfDropTarget.drop(AdfDnDContext, Object, Number, Number)

GetAllowedActions

protected Number GetAllowedActions(Object dndContext)

Override to only allow ACTION_COPY

Parameters:

dndContext

Return:

Number - Bitmask of allowed actions

Overrides:

AdfDropTarget.GetAllowedActions(Object)

GetAllowedFlavors

protected Object GetAllowedFlavors(Object dndContext)

Returns the Array of allowed AdfDataFlavors. If subclasses plan to use the default implementation of AcceptDrag, they must override this method to return thier support AdfDataFlavors.

Parameters:

dndContext

Return:

Object

Overrides:

AdfDropTarget.GetAllowedFlavors(Object)

_getTargetFlavor

private AdfDataFlavor _getTargetFlavor()

Return the AdfDataFlavor that we are looking for

Return:

AdfDataFlavor - null

Init

protected Object Init(Object propertyName,
Object allowedActions,
Object defaultAction)

Initializes the instance. Subclasses of AdfObject must call their superclass' Init

Parameters:

propertyName
allowedActions
defaultAction

Return:

Object

Overrides:

AdfObject.Init()

toDebugString

public Object toDebugString()

Return:

Object

Overrides:

AdfObject.toDebugString()

SUMMARY: FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD