ClassPathLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2010 Neil Bartlett.
 * 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:
 *     Neil Bartlett - initial API and implementation
 *******************************************************************************/
package bndtools.utils;

import org.bndtools.core.ui.icons.Icons;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;

import bndtools.Plugin;

public class ClassPathLabelProvider extends StyledCellLabelProvider {

    private final Image jarImg = Icons.desc("jar").createImage();
    private final Image folderImg = AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "/icons/fldr_obj.gif").createImage();

    @Override
    public void update(ViewerCell cell) {
        IPath path = (IPath) cell.getElement();

        cell.setText(path.toString());
        if (path.hasTrailingSeparator())
            cell.setImage(folderImg);
        else
            cell.setImage(jarImg);
    }

    @Override
    public void dispose() {
        super.dispose();
        jarImg.dispose();
        folderImg.dispose();
    }
}