core/plugins/org.eclipse.dltk.debug.ui/src/org/eclipse/dltk/internal/debug/ui/interpreters/LibraryLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2006, 2017 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.internal.debug.ui.interpreters;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.dltk.debug.ui.DLTKDebugUIPlugin;
import org.eclipse.dltk.debug.ui.DebugImageDescriptor;
import org.eclipse.dltk.ui.DLTKPluginImages;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

public class LibraryLabelProvider extends LabelProvider {

	@Override
	public Image getImage(Object element) {
		if (element instanceof LibraryStandin) {
			LibraryStandin library = (LibraryStandin) element;
			String key = null;
			key = DLTKPluginImages.IMG_OBJS_EXTJAR;
			IStatus status = library.validate();
			if (!status.isOK()) {
				ImageDescriptor base = DLTKPluginImages.getDescriptor(key);
				DebugImageDescriptor descriptor = new DebugImageDescriptor(base,
						DebugImageDescriptor.IS_OUT_OF_SYNCH);
				return DLTKDebugUIPlugin.getImageDescriptorRegistry()
						.get(descriptor);
			}
			return DLTKPluginImages.get(key);
		}
		return null;
	}

	@Override
	public String getText(Object element) {
		if (element instanceof LibraryStandin) {
			return ((LibraryStandin) element).getLibraryPathString();
		}
		return null;
	}

}