/extensions/org/mt4jx/input/gestureAction/CollisionDragAction.java

 1package org.mt4jx.input.gestureAction;
 2
 3import org.mt4j.components.MTComponent;
 4import org.mt4j.components.interfaces.IMTComponent3D;
 5import org.mt4j.input.inputProcessors.IGestureEventListener;
 6import org.mt4j.input.inputProcessors.MTGestureEvent;
 7import org.mt4j.input.inputProcessors.componentProcessors.dragProcessor.DragEvent;
 8
 9public class CollisionDragAction implements IGestureEventListener {
10
11	private IMTComponent3D dragTarget;
12	private boolean useCustomTarget;	
13	private boolean gestureAborted = false;
14	
15	public CollisionDragAction(){
16		this.useCustomTarget = false;
17	}
18	
19	public CollisionDragAction(IMTComponent3D dragTarget){
20		this.dragTarget = dragTarget;
21		this.useCustomTarget = true;
22	}	
23	
24	public boolean processGestureEvent(MTGestureEvent ge) {
25		
26		if (ge instanceof DragEvent){
27				DragEvent dragEvent = (DragEvent)ge;
28				
29				if (!useCustomTarget)
30					dragTarget = dragEvent.getTarget(); 
31				
32				switch (dragEvent.getId()) {
33				case MTGestureEvent.GESTURE_STARTED:
34					//Put target on top -> draw on top of others
35					if (dragTarget instanceof MTComponent){
36						MTComponent baseComp = (MTComponent)dragTarget;
37						
38						baseComp.sendToFront();
39						
40						/*
41						//End all animations of the target
42						Animation[] animations = AnimationManager.getInstance().getAnimationsForTarget(dragTarget);
43						for (int i = 0; i < animations.length; i++) {
44							Animation animation = animations[i];
45							animation.stop();
46						}
47						*/
48					}
49					dragTarget.translateGlobal(dragEvent.getTranslationVect());
50					break;
51				case MTGestureEvent.GESTURE_UPDATED:
52					if(!isGestureAborted())
53					{
54						dragTarget.translateGlobal(dragEvent.getTranslationVect());						
55					}
56					break;
57				case MTGestureEvent.GESTURE_ENDED:
58					break;
59				default:
60					break;
61				}
62			}
63			return false;
64	}
65
66	public void setGestureAborted(boolean gestureAborted) {
67		this.gestureAborted = gestureAborted;
68	}
69
70	public boolean isGestureAborted() {
71		return gestureAborted;
72	}
73}
74