JavaScript API Reference for Oracle ADF Faces

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

oracle.adf.view.js.dnd
Class AdfDragRecognizer

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

Direct Known Subclasses:

AdfInputNumberSliderDragRecognizer, AdfPanelBoxDragRecognizer

public class AdfDragRecognizer
extends AdfObject

Strategy Class for recognizing drags based on AdfComponentEvents. In general, programmers shouldn't have to deal with this class.

Field Summary

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

constructor, superclass

Fields inherited from org.ecmascript.object.Object

prototype

Constructor Summary

public

AdfDragRecognizer() Strategy Class for recognizing drags based on AdfComponentEvents.

Method Summary

public Object	abortPrep(Object prepContext, Object inputEvent) Returns true if the current prepped drag should be aborted
public Object	prepDrag(Object dndContext, Object dragSource, Object inputEvent) Called by the AdfDnDContext when drag might be initiated.
public Object	recognizeDrag(Object prepContext, Object inputEvent) Determine whether a possible drag has turned into a drag or not

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

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

Field Detail

Constructor Detail

AdfDragRecognizer

public AdfDragRecognizer()

Strategy Class for recognizing drags based on AdfComponentEvents. In general, programmers shouldn't have to deal with this class.

Method Detail

abortPrep

public Object abortPrep(Object prepContext,
Object inputEvent)

Returns true if the current prepped drag should be aborted

Parameters:

prepContext
inputEvent

Return:

Object

prepDrag

public Object prepDrag(Object dndContext,
Object dragSource,
Object inputEvent)

Called by the AdfDnDContext when drag might be initiated. Returns a private prepContext object if this event could start a drag. The prepContext object will be passed back to the recognizeDrag and abortPrep callbacks.

Parameters:

dndContext
dragSource
inputEvent

Return:

Object

recognizeDrag

public Object recognizeDrag(Object prepContext,
Object inputEvent)

Determine whether a possible drag has turned into a drag or not

Parameters:

prepContext
inputEvent

Return:

Object

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