/*******************************************************************************
* 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
******************************************************************************/
/*
* @(#)HandleMulticaster.java 1.0 2003-12-01
*
* 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 org.jhotdraw.util.*;
import org.jhotdraw.undo.*;
import java.awt.*;
import java.util.*;
/**
* Forwards events to one or many handles.
*
* @author Werner Randelshofer
* @version 1.0 2003-12-01 Derived from JHotDraw 5.4b1.
*/
public class HandleMulticaster {
LinkedList<Handle> handles;
CompositeEdit edit;
/** Creates a new instance. */
public HandleMulticaster(Handle handle) {
this.handles = new LinkedList<Handle>();
this.handles.add(handle);
}
/** Creates a new instance. */
public HandleMulticaster(Collection<Handle> handles) {
this.handles = new LinkedList<Handle>(handles);
}
public void draw(java.awt.Graphics2D g) {
for (Handle h : handles) {
h.draw(g);
}
}
public void keyPressed(java.awt.event.KeyEvent e) {
for (Handle h : handles) {
h.keyPressed(e);
}
}
public void keyReleased(java.awt.event.KeyEvent e) {
for (Handle h : handles) {
h.keyReleased(e);
}
}
public void keyTyped(java.awt.event.KeyEvent e) {
for (Handle h : handles) {
h.keyTyped(e);
}
}
public void trackEnd(Point current, Point anchor, int modifiersEx, DrawingView view) {
for (Handle h : new ReversedList<Handle>(handles)) {
h.trackEnd(current, anchor, modifiersEx);
}
view.getDrawing().fireUndoableEditHappened(edit);
}
public void trackStart(Point anchor, int modifiersEx, DrawingView view) {
view.getDrawing().fireUndoableEditHappened(edit = new CompositeEdit());
for (Handle h : handles) {
h.trackStart(anchor, modifiersEx);
}
}
public void trackDoubleClick(Point p, int modifiersEx, DrawingView view) {
for (Handle h : handles) {
h.trackDoubleClick(p, modifiersEx);
}
}
public void trackStep(Point anchor, Point lead, int modifiersEx, DrawingView view) {
for (Handle h : handles) {
h.trackStep(anchor, lead, modifiersEx);
}
}
}