| /******************************************************************************* |
| * Copyright (c) 2006, 2012 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.ui.editors.xpath; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * @author Michal Chmielewski (michal.chmielewski@oracle.com) |
| * @date Oct 25, 2006 |
| * |
| */ |
| |
| @SuppressWarnings("unchecked") |
| |
| public class ColorManager { |
| |
| protected Map fColorTable = new HashMap(10); |
| |
| /** |
| * |
| */ |
| |
| public void dispose() { |
| Iterator e = fColorTable.values().iterator(); |
| while (e.hasNext()) |
| ((Color) e.next()).dispose(); |
| } |
| |
| /** |
| * |
| * @param rgb |
| * @return the color from the color table. |
| */ |
| |
| public Color getColor(RGB rgb) { |
| Color color = (Color) fColorTable.get(rgb); |
| if (color == null) { |
| color = new Color(Display.getCurrent(), rgb); |
| fColorTable.put(rgb, color); |
| } |
| return color; |
| } |
| |
| } |