com.foglyn.ui.FoglynImages.java Source code

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Here is the source code for com.foglyn.ui.FoglynImages.java

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/*******************************************************************************
 * Copyright (c) 2008,2011 Peter Stibrany
 * 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:
 *    Peter Stibrany (pstibrany@gmail.com) - initial API and implementation
 *******************************************************************************/

package com.foglyn.ui;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;

public class FoglynImages {

    private static ImageRegistry imageRegistry = new ImageRegistry();

    private static final URL baseURL = FoglynUIPlugin.getDefault().getBundle().getEntry("/icons/");

    public static final ImageDescriptor OVERLAY_BUG = create("bug.gif");

    public static final ImageDescriptor OVERLAY_FEATURE = create("feature.gif");

    public static final ImageDescriptor OVERLAY_INQUIRY = create("inquiry.gif");

    public static final ImageDescriptor OVERLAY_SCHEDULE_ITEM = create("schedule.gif");

    public static final ImageDescriptor UP_DOWN_SMALL = create("up-down-small.gif");

    // FIXME: use icon from Mylyn (this is copy)
    public static final ImageDescriptor COLLAPSE_ALL_SMALL = create("collapseall-small.png");

    public static final ImageDescriptor EXPAND_ALL_SMALL = create("expandall-small.png");

    public static final ImageDescriptor CALENDAR = create("calendar.gif");

    public static final ImageDescriptor FOGBUGZ_REPOSITORY = create("fogbugz-banner-repository.png");

    /**
     * @deprecated Use {@link #FOGBUGZ_REPOSITORY} instead
     */
    public static final ImageDescriptor FOGBUGZ_REPOSITORY_SETTINGS = FOGBUGZ_REPOSITORY;

    private static ImageDescriptor create(String name) {
        try {
            return ImageDescriptor.createFromURL(makeIconFileURL(name));
        } catch (MalformedURLException e) {
            return ImageDescriptor.getMissingImageDescriptor();
        }
    }

    private static URL makeIconFileURL(String name) throws MalformedURLException {
        if (baseURL == null) {
            throw new MalformedURLException();
        }

        return new URL(baseURL, name);
    }

    private static ImageRegistry getImageRegistry() {
        return imageRegistry;
    }

    /**
     * Lazily initializes image map.
     */
    public static Image getImage(ImageDescriptor imageDescriptor) {
        ImageRegistry imageRegistry = getImageRegistry();

        Image image = imageRegistry.get("" + imageDescriptor.hashCode());
        if (image == null) {
            image = imageDescriptor.createImage();
            imageRegistry.put("" + imageDescriptor.hashCode(), image);
        }
        return image;
    }
}