de.unisiegen.informatik.bs.alvis.ui.navigator.views.AlvisLabelProvider.java Source code

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Here is the source code for de.unisiegen.informatik.bs.alvis.ui.navigator.views.AlvisLabelProvider.java

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/*
 * Copyright (c) 2011 Eduard Boos
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in the
 * Software without restriction, including without limitation the rights to use, 
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the 
 * Software, and to permit persons to whom the Software is furnished to do so, 
 * subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in all 
 * copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package de.unisiegen.informatik.bs.alvis.ui.navigator.views;

import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.ui.navigator.IDescriptionProvider;

import de.unisiegen.informatik.bs.alvis.ui.navigator.Activator;

/**
 * The AlvisLabelProvider implements the ILabelProvider Interface to
 * contribute alvis specific icons to the navigator.
 * 
 * @author Eduard Boos
 * 
 */
public class AlvisLabelProvider extends WorkbenchLabelProvider implements ILabelProvider, IDescriptionProvider {

    @Override
    public void addListener(ILabelProviderListener listener) {
        super.addListener(listener);

    }

    @Override
    public void dispose() {
        super.dispose();

    }

    @Override
    public boolean isLabelProperty(Object element, String property) {
        return super.isLabelProperty(element, property);
    }

    @Override
    public void removeListener(ILabelProviderListener listener) {
        super.removeListener(listener);

    }

    @Override
    public String getDescription(Object anElement) {
        if (anElement instanceof IResource) {
            return ((IResource) anElement).getFullPath().makeRelative().toString();
        }
        return null;
    }

    @Override
    protected ImageDescriptor decorateImage(ImageDescriptor input, Object element) {
        if (element instanceof IProject) {
            IProject project = (IProject) element;
            IFolder src = project.getFolder(new Path("src")); //$NON-NLS-1$
            IFolder data = project.getFolder(new Path("data")); //$NON-NLS-1$
            if (src.exists() && data.exists()) {
                input = ImageDescriptor.createFromURL(FileLocator.find(Activator.getDefault().getBundle(),
                        new Path("icons/navigator/alvis_project.png"), null)); //$NON-NLS-1$
            }
        }
        return super.decorateImage(input, element);
    }
}