org.hibernate.eclipse.console.utils.EclipseImageMap.java Source code

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Here is the source code for org.hibernate.eclipse.console.utils.EclipseImageMap.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., 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.hibernate.eclipse.console.utils;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.runtime.Plugin;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.hibernate.console.ImageMap;
import org.hibernate.eclipse.HibernatePlugin;

/**
 * @author max
 *
 */
public class EclipseImageMap extends ImageMap {

    protected URL ICON_BASE_URL = null;

    public EclipseImageMap(Plugin plugin) {
        String pathSuffix = "icons/";//$NON-NLS-1$

        try {
            ICON_BASE_URL = new URL(plugin.getBundle().getEntry("/"), pathSuffix);//$NON-NLS-1$
        } catch (MalformedURLException e) {
            // do nothing
        }

        declareImages();
    }

    /** A table of all the <code>ImageDescriptor</code>s. */
    Map<String, ImageDescriptor> imageDescriptors = new HashMap<String, ImageDescriptor>();

    /** The image registry containing <code>Image</code>s. */
    ImageRegistry imageRegistry = new ImageRegistry();

    protected void declareRegistryImage(String key, String path) {
        ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
        try {
            desc = ImageDescriptor.createFromURL(makeIconFileURL(path));
        } catch (MalformedURLException me) {
            HibernatePlugin.getDefault().log(me);
        }
        imageRegistry.put(key, desc);
        imageDescriptors.put(key, desc);
    }

    protected URL makeIconFileURL(String iconPath) throws MalformedURLException {
        if (ICON_BASE_URL == null) {
            throw new MalformedURLException();
        }

        return new URL(ICON_BASE_URL, iconPath);
    }

    public Image getImage(String key) {
        return imageRegistry.get(key);
    }

    public ImageDescriptor getImageDescriptor(String key) {

        return imageDescriptors.get(key);
    }

}