/*
 * Copyright (c) 2008, Piccolo2D project, http://piccolo2d.org
 * Copyright (c) 1998-2008, University of Maryland
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of conditions
 * and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 * and the following disclaimer in the documentation and/or other materials provided with the
 * distribution.
 *
 * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
 * contributors may be used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package edu.umd.cs.piccolox.swt;

import edu.umd.cs.piccolo.PCamera;
import edu.umd.cs.piccolo.PNode;
import edu.umd.cs.piccolo.util.PBounds;
import edu.umd.cs.piccolo.util.PPickPath;

public class PSWTStickyHandleManager extends PNode {

    private PNode target;
    private PCamera camera;

    public PSWTStickyHandleManager(PCamera newCamera, PNode newTarget) {
        setCameraTarget(newCamera, newTarget);
        PSWTBoundsHandle.addBoundsHandlesTo(this);
    }

    public void setCameraTarget(PCamera newCamera, PNode newTarget) {
        camera = newCamera;
        camera.addChild(this);
        target = newTarget;
    }

    public boolean setBounds(double x, double y, double width, double height) {
        PBounds b = new PBounds(x, y, width, height);
        camera.localToGlobal(b);
        camera.localToView(b);
        target.globalToLocal(b);
        target.setBounds(b);
        return super.setBounds(x, y, width, height);
    }

    protected boolean getBoundsVolatile() {
        return true;
    }

    public PBounds getBoundsReference() {
        PBounds targetBounds = target.getFullBounds();
        camera.viewToLocal(targetBounds);
        camera.globalToLocal(targetBounds);
        PBounds bounds = super.getBoundsReference();
        bounds.setRect(targetBounds);
        return super.getBoundsReference();
    }

    public void startResizeBounds() {
        super.startResizeBounds();
        target.startResizeBounds();
    }

    public void endResizeBounds() {
        super.endResizeBounds();
        target.endResizeBounds();
    }

    public boolean pickAfterChildren(PPickPath pickPath) {
        return false;
    }
}