org.jboss.ide.eclipse.archives.webtools.filesets.FilesetLabelProvider.java Source code

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Here is the source code for org.jboss.ide.eclipse.archives.webtools.filesets.FilesetLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2007 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.ide.eclipse.archives.webtools.filesets;

import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.core.runtime.content.IContentTypeManager;
import org.eclipse.core.runtime.content.IContentTypeMatcher;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.jboss.ide.eclipse.archives.webtools.IntegrationPlugin;
import org.jboss.ide.eclipse.archives.webtools.filesets.FilesetContentProvider.FolderWrapper;
import org.jboss.ide.eclipse.archives.webtools.filesets.FilesetContentProvider.PathWrapper;
import org.jboss.ide.eclipse.archives.webtools.filesets.FilesetContentProvider.ServerWrapper;
import org.jboss.ide.eclipse.as.classpath.core.runtime.path.internal.Fileset;

public class FilesetLabelProvider extends LabelProvider {

    private LocalResourceManager resourceManager;
    private Image rootImage;

    public FilesetLabelProvider() {
        super();
        this.resourceManager = new LocalResourceManager(JFaceResources.getResources());
        ImageDescriptor des = ImageDescriptor
                .createFromURL(IntegrationPlugin.getDefault().getBundle().getEntry("icons/multiple_files.gif")); //$NON-NLS-1$
        rootImage = des.createImage();
    }

    public Image getImage(Object element) {
        if (element instanceof Fileset) {
            return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
        } else if (element instanceof FolderWrapper) {
            return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
        } else if (element instanceof PathWrapper) {
            String fileName = ((PathWrapper) element).getPath().toOSString();
            IContentTypeManager manager = Platform.getContentTypeManager();
            IContentTypeMatcher matcher = manager.getMatcher(null, null);
            IContentType contentType = matcher.findContentTypeFor(fileName);
            ImageDescriptor descriptor = PlatformUI.getWorkbench().getEditorRegistry().getImageDescriptor(fileName,
                    contentType);
            if (descriptor == null) {
                descriptor = PlatformUI.getWorkbench().getSharedImages()
                        .getImageDescriptor(ISharedImages.IMG_OBJ_FILE);
            }
            return resourceManager.createImage(descriptor);
        } else if (element instanceof ServerWrapper) {
            return rootImage;
        }
        return null;
    }

    public String getText(Object element) {
        if (element instanceof PathWrapper)
            return ((PathWrapper) element).getLocalizedResourceName();
        if (element instanceof Fileset)
            return ((Fileset) element).getName() + "  " + ((Fileset) element).getRawFolder(); //$NON-NLS-1$
        if (element instanceof ServerWrapper)
            return "Filesets"; //$NON-NLS-1$
        return null;
    }

    public void dispose() {
        resourceManager.dispose();
        resourceManager = null;
        rootImage.dispose();
        super.dispose();
    }

}