org.eclipse.papyrus.core.utils.PapyrusImageUtils.java Source code

Introduction

Here is the source code for org.eclipse.papyrus.core.utils.PapyrusImageUtils.java

Source

/*****************************************************************************
 * Copyright (c) 2010 CEA LIST.
 *    
 * 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:
 *  Tristan Faure (ATOS ORIGIN INTEGRATION) tristan.faure@atosorigin.com - Initial API and implementation
 *****************************************************************************/
package org.eclipse.papyrus.core.utils;

import java.io.IOException;
import java.net.URL;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.papyrus.core.Activator;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;

/**
 * Services to access to Papyrus images
 * 
 * @author tristan faure
 * 
 */
public class PapyrusImageUtils {

    private static final String default_icon_32 = "/icons/papyrus/32x32/Papyrus_32x32_t.gif";

    private static final String default_icon = "/icons/papyrus/Papyrus.gif";

    /**
     * get the default icon for Papyrus
     * the image does not have to be disposed as it is registered in an ImageRegistry
     * 
     * @return the Image
     */
    public static Image getDefaultIcon() {
        return getIcon(default_icon);
    }

    /**
     * get the default icon 32x32 for Papyrus
     * the image does not have to be disposed as it is registered in an ImageRegistry
     * 
     * @return the Image
     */
    public static Image getDefaultIcon32() {
        return getIcon(default_icon_32);
    }

    private static Image getIcon(String path) {
        String key = Activator.PLUGIN_ID + path;
        Image result = JFaceResources.getImageRegistry().get(key);
        if (result == null) {
            URL url = Activator.getDefault().getBundle().getEntry(path);
            try {
                result = new Image(Display.getDefault(), url.openStream());
                JFaceResources.getImageRegistry().put(key, result);
            } catch (IOException e) {
            }
        }
        return result;
    }
}