| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.draw2d; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| /** |
| * A LayeredPane that contains {@link org.eclipse.draw2d.FreeformLayer |
| * FreeformLayers}. |
| */ |
| public class FreeformLayeredPane extends LayeredPane implements FreeformFigure { |
| private FreeformHelper helper = new FreeformHelper(this); |
| |
| /** |
| * Constructs a new FreeformLayeredPane. |
| */ |
| public FreeformLayeredPane() { |
| setLayoutManager(null); |
| } |
| |
| /** |
| * @see IFigure#add(IFigure, Object, int) |
| */ |
| public void add(IFigure child, Object constraint, int index) { |
| super.add(child, constraint, index); |
| helper.hookChild(child); |
| } |
| |
| /** |
| * @see FreeformFigure#addFreeformListener(FreeformListener) |
| */ |
| public void addFreeformListener(FreeformListener listener) { |
| addListener(FreeformListener.class, listener); |
| } |
| |
| /** |
| * @see FreeformFigure#fireExtentChanged() |
| */ |
| public void fireExtentChanged() { |
| Iterator iter = getListeners(FreeformListener.class); |
| while (iter.hasNext()) |
| ((FreeformListener) iter.next()).notifyFreeformExtentChanged(); |
| } |
| |
| /** |
| * Overrides to do nothing. |
| * |
| * @see Figure#fireMoved() |
| */ |
| protected void fireMoved() { |
| } |
| |
| /** |
| * Returns the FreeformHelper. |
| * |
| * @return the FreeformHelper |
| */ |
| protected FreeformHelper getFreeformHelper() { |
| return helper; |
| } |
| |
| /** |
| * @see FreeformFigure#getFreeformExtent() |
| */ |
| public Rectangle getFreeformExtent() { |
| return helper.getFreeformExtent(); |
| } |
| |
| /** |
| * @see Figure#primTranslate(int, int) |
| */ |
| protected void primTranslate(int dx, int dy) { |
| bounds.x += dx; |
| bounds.y += dy; |
| } |
| |
| /** |
| * @see IFigure#remove(IFigure) |
| */ |
| public void remove(IFigure child) { |
| helper.unhookChild(child); |
| super.remove(child); |
| } |
| |
| /** |
| * @see FreeformFigure#removeFreeformListener(FreeformListener) |
| */ |
| public void removeFreeformListener(FreeformListener listener) { |
| removeListener(FreeformListener.class, listener); |
| } |
| |
| /** |
| * @see FreeformFigure#setFreeformBounds(Rectangle) |
| */ |
| public void setFreeformBounds(Rectangle bounds) { |
| helper.setFreeformBounds(bounds); |
| } |
| |
| /** |
| * Calls {@link Figure#fireMoved() super.fireMoved()}. |
| */ |
| protected void superFireMoved() { |
| super.fireMoved(); |
| } |
| |
| } |