| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.graphiti.ui.internal.policy; |
| |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.gef.editpolicies.GraphicalEditPolicy; |
| import org.eclipse.graphiti.ui.internal.IDisposable; |
| import org.eclipse.graphiti.ui.internal.IResourceRegistry; |
| import org.eclipse.graphiti.ui.internal.ResourceRegistry; |
| import org.eclipse.swt.graphics.Color; |
| |
| /** |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public abstract class ResourceManagingGraphicalEditPolicy extends GraphicalEditPolicy { |
| |
| private IResourceRegistry resourceRegistry = new ResourceRegistry(); |
| |
| public ResourceManagingGraphicalEditPolicy() { |
| super(); |
| } |
| |
| protected void disposeFigure(IFigure figure) { |
| if (figure instanceof IDisposable) { |
| IDisposable d = (IDisposable) figure; |
| d.dispose(); |
| } |
| } |
| |
| protected Color manageColor(Color color) { |
| int red = color.getRed(); |
| int green = color.getGreen(); |
| int blue = color.getBlue(); |
| Color ret = getResourceRegistry().getSwtColor(red, green, blue); |
| color.dispose(); |
| return ret; |
| } |
| |
| protected IResourceRegistry getResourceRegistry() { |
| return resourceRegistry; |
| } |
| } |