Package com.intellij.ide.dnd

Class DnDSupport

java.lang.Object

com.intellij.ide.dnd.DnDSupport

All Implemented Interfaces:

DnDDropActionHandler, DnDDropHandler, DnDDropHandler.WithResult, DnDSource, DnDTarget, DnDTargetChecker, Disposable

public class DnDSupport
extends java.lang.Object
implements DnDTarget, DnDSource, DnDDropHandler.WithResult, Disposable

Nested Class Summary

Nested classes/interfaces inherited from interface com.intellij.ide.dnd.DnDDropHandler

DnDDropHandler.WithResult

Nested classes/interfaces inherited from interface com.intellij.openapi.Disposable

Disposable.Parent

Method Summary

Modifier and Type	Method and Description
boolean	canStartDragging(DnDAction action, java.awt.Point dragOrigin)
void	cleanUpOnLeave()
static DnDSupportBuilder	createBuilder(javax.swing.JComponent component)
Pair<java.awt.Image,java.awt.Point>	createDraggedImage(DnDAction action, java.awt.Point dragOrigin)
void	dispose() Usually not invoked directly, see class javadoc.
void	dragDropEnd()
void	dropActionChanged(int gestureModifiers)
boolean	possiblyDrop(DnDEvent aEvent)
DnDDragStartBean	startDragging(DnDAction action, java.awt.Point dragOrigin)
boolean	update(DnDEvent event)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.intellij.ide.dnd.DnDTarget

updateDraggedImage

Methods inherited from interface com.intellij.ide.dnd.DnDSource

createDraggedImage

Methods inherited from interface com.intellij.ide.dnd.DnDDropHandler.WithResult

drop

Method Detail

canStartDragging

public boolean canStartDragging(DnDAction action,
                                java.awt.Point dragOrigin)

Specified by:

canStartDragging in interface DnDSource

startDragging

public DnDDragStartBean startDragging(DnDAction action,
                                      java.awt.Point dragOrigin)

Specified by:

startDragging in interface DnDSource

createDraggedImage

public Pair<java.awt.Image,java.awt.Point> createDraggedImage(DnDAction action,
                                                              java.awt.Point dragOrigin)

Specified by:

createDraggedImage in interface DnDSource

dragDropEnd

public void dragDropEnd()

Specified by:

dragDropEnd in interface DnDSource

dropActionChanged

public void dropActionChanged(int gestureModifiers)

Specified by:

dropActionChanged in interface DnDDropActionHandler

Specified by:

dropActionChanged in interface DnDSource

update

public boolean update(DnDEvent event)

Specified by:

update in interface DnDTargetChecker

Parameters:

event - Drag-n-Drop event

Returns:

true - if this target is unable to handle the event and parent component should be asked to process it. false - if this target is able to handle the event and parent component should NOT be asked to process it.

See Also:

DnDEvent.setDropPossible(boolean, String), DnDEvent.setDropPossible(String, DropActionHandler)

possiblyDrop

public boolean possiblyDrop(DnDEvent aEvent)

Specified by:

possiblyDrop in interface DnDDropHandler.WithResult

Returns:

true if drop succeeded

cleanUpOnLeave

public void cleanUpOnLeave()

Specified by:

cleanUpOnLeave in interface DnDTarget

dispose

public void dispose()

Description copied from interface: Disposable

Usually not invoked directly, see class javadoc.

Specified by:

dispose in interface Disposable

createBuilder

public static DnDSupportBuilder createBuilder(javax.swing.JComponent component)