ColorManager.java

// ============================================================================
//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package com.amalto.workbench.editors.xmleditor;

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;

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(RGB rgb) {
        Color color = (Color) fColorTable.get(rgb);
        if (color == null) {
            color = new Color(Display.getCurrent(), rgb);
            fColorTable.put(rgb, color);
        }
        return color;
    }
}