/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.editor;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Display;
import org.jboss.ide.eclipse.freemarker.Plugin;
/**
* @author <a href="mailto:joe@binamics.com">Joe Hudson</a>
*/
public class ColorManager {
protected Map fColorTable = new HashMap(10);
public void dispose() {
Iterator e = fColorTable.values().iterator();
while (e.hasNext())
((Color) e.next()).dispose();
}
public Color getColor (String colorName) {
RGB rgb = PreferenceConverter.getColor(
Plugin.getDefault().getPreferenceStore(),
colorName);
return getColor(rgb);
}
public Color getColor(RGB rgb) {
if(rgb==null) rgb = new RGB(0,0,0);
Color color = (Color) fColorTable.get(rgb);
if (color == null) {
color = new Color(Display.getCurrent(), rgb);
fColorTable.put(rgb, color);
}
return color;
}
}