/***********************************************************************
* mt4j Copyright (c) 2008 - 2009, C.Ruff, Fraunhofer-Gesellschaft All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/
package org.mt4j.input.gestureAction;
import org.mt4j.components.MTComponent;
import org.mt4j.components.interfaces.IMTComponent3D;
import org.mt4j.input.inputProcessors.IGestureEventListener;
import org.mt4j.input.inputProcessors.MTGestureEvent;
import org.mt4j.input.inputProcessors.componentProcessors.dragProcessor.DragEvent;
/**
* The Class DefaultDragAction.
* @author Christopher Ruff
*/
public class DefaultDragAction implements IGestureEventListener {
private IMTComponent3D dragTarget;
private boolean useCustomTarget;
public DefaultDragAction(){
this.useCustomTarget = false;
}
public DefaultDragAction(IMTComponent3D dragTarget){
this.dragTarget = dragTarget;
this.useCustomTarget = true;
}
/* (non-Javadoc)
* @see com.jMT.input.gestureAction.IGestureAction#processGesture(com.jMT.input.inputAnalyzers.GestureEvent)
*/
public boolean processGestureEvent(MTGestureEvent g) {
if (g instanceof DragEvent){
DragEvent dragEvent = (DragEvent)g;
if (!useCustomTarget)
dragTarget = dragEvent.getTargetComponent();
switch (dragEvent.getId()) {
case MTGestureEvent.GESTURE_DETECTED:
//Put target on top -> draw on top of others
if (dragTarget instanceof MTComponent){
MTComponent baseComp = (MTComponent)dragTarget;
baseComp.sendToFront();
/*
//End all animations of the target
Animation[] animations = AnimationManager.getInstance().getAnimationsForTarget(dragTarget);
for (int i = 0; i < animations.length; i++) {
Animation animation = animations[i];
animation.stop();
}
*/
}
dragTarget.translateGlobal(dragEvent.getTranslationVect());
break;
case MTGestureEvent.GESTURE_UPDATED:
dragTarget.translateGlobal(dragEvent.getTranslationVect());
break;
case MTGestureEvent.GESTURE_ENDED:
break;
default:
break;
}
}
return false;
}
}