OracleJavaScript API Reference for Oracle ADF Faces

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Oracle® Fusion Middleware Javascript API Reference for Oracle ADF Faces
12c (12.2.1.4.0)
E81451-01
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SUMMARY: FIELD | CONSTR | METHOD    DETAIL: FIELD | CONSTR | METHOD

oracle.adf.view.js.dnd.desktop
Class AdfDragRecognizer

org.ecmascript.object.Object
   |
   +--oracle.adf.view.js.base.AdfObject
         |
         +--oracle.adf.view.js.dnd.desktop.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, exportPrototypeSymbol, 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
 Overview   Package   Class   Tree   Deprecated   Index   Help 
Oracle® Fusion Middleware Javascript API Reference for Oracle ADF Faces
12c (12.2.1.4.0)
E81451-01
 PREV   NEXT  FRAMES    NO FRAMES    Warning: private items are visible  
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