/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
/*
* @(#)CloseHandle.java 2.0 2006-01-14
*
* Copyright (c) 1996-2006 by the original authors of JHotDraw
* and all its contributors.
* All rights reserved.
*
* The copyright of this software is owned by the authors and
* contributors of the JHotDraw project ("the copyright holders").
* You may not use, copy or modify this software, except in
* accordance with the license agreement you entered into with
* the copyright holders. For details see accompanying license terms.
*/
package org.jhotdraw.draw;
import java.awt.*;
import java.awt.geom.*;
/**
* CloseHandle.
*
* @author Werner Randelshofer
* @version 2.0 2006-01-14 Changed to support double precison coordinates.
* <br>1.0 31. M�rz 2004 Created.
*/
public class CloseHandle extends LocatorHandle {
private boolean pressed;
/** Creates a new instance. */
public CloseHandle(Figure owner) {
super(owner, new RelativeLocator(1.0, 0.0));
}
protected int getHandlesize() {
return 9;
}
/**
* Draws this handle.
*/
public void draw(Graphics2D g) {
drawRectangle(g, (pressed) ? Color.orange : Color.white, Color.black);
Rectangle r = getBounds();
g.drawLine(r.x, r.y, r.x+r.width, r.y+r.height);
g.drawLine(r.x+r.width, r.y, r.x, r.y+r.height);
}
/**
* Returns a cursor for the handle.
*/
public Cursor getCursor() {
return Cursor.getDefaultCursor();
}
public void trackEnd(Point anchor, Point lead, int modifiersEx) {
pressed = basicGetBounds().contains(lead);
if (pressed) getOwner().requestRemove();
fireAreaInvalidated(getDrawingArea());
}
public void trackStart(Point anchor, int modifiersEx) {
pressed = true;
fireAreaInvalidated(getDrawingArea());
}
public void trackStep(Point anchor, Point lead, int modifiersEx) {
boolean oldValue = pressed;
pressed = basicGetBounds().contains(lead);
if (oldValue != pressed) fireAreaInvalidated(getDrawingArea());
}
}