Package com.badlogic.gdx.scenes.scene2d.utils

Class DragAndDrop.Source

java.lang.Object

com.badlogic.gdx.scenes.scene2d.utils.DragAndDrop.Source

Enclosing class:

DragAndDrop

public abstract static class DragAndDrop.Source
extends java.lang.Object

A source where a payload can be dragged from.

Constructor Summary

Constructors

Constructor	Description
Source(Actor actor)

Method Summary

Modifier and Type	Method	Description
void	drag(InputEvent event, float x, float y, int pointer)	Called repeatedly during a drag which started on this source.
abstract DragAndDrop.Payload	dragStart(InputEvent event, float x, float y, int pointer)	Called when a drag is started on the source.
void	dragStop(InputEvent event, float x, float y, int pointer, DragAndDrop.Payload payload, DragAndDrop.Target target)	Called when a drag for the source is stopped.
Actor	getActor()

Methods inherited from class java.lang.Object

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

Constructor Detail

Source

public Source(Actor actor)

Method Detail

dragStart

@Null
public abstract DragAndDrop.Payload dragStart(InputEvent event,
                                              float x,
                                              float y,
                                              int pointer)

Called when a drag is started on the source. The coordinates are in the source's local coordinate system.

Returns:

If null the drag will not affect any targets.

drag

public void drag(InputEvent event,
                 float x,
                 float y,
                 int pointer)

Called repeatedly during a drag which started on this source.

dragStop

public void dragStop(InputEvent event,
                     float x,
                     float y,
                     int pointer,
                     @Null
                     DragAndDrop.Payload payload,
                     @Null
                     DragAndDrop.Target target)

Called when a drag for the source is stopped. The coordinates are in the source's local coordinate system.

Parameters:

payload - null if dragStart returned null.

target - null if not dropped on a valid target.

getActor

public Actor getActor()