PatternMatchDialogLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2010-2012, Mark Czotter, Istvan Rath and Daniel Varro
 * 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:
 *   Mark Czotter - initial API and implementation
 *******************************************************************************/
package org.eclipse.incquery.tooling.ui.dialog;

import org.eclipse.incquery.databinding.runtime.adapter.DatabindingAdapterUtil;
import org.eclipse.incquery.runtime.api.IPatternMatch;
import org.eclipse.incquery.tooling.ui.IncQueryGUIPlugin;
import org.eclipse.incquery.tooling.ui.queryexplorer.util.DatabindingUtil;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.swt.graphics.Image;

/**
 * @author Mark Czotter
 * 
 */
public class PatternMatchDialogLabelProvider implements ILabelProvider {

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
     */
    @Override
    public void addListener(ILabelProviderListener listener) {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
     */
    @Override
    public void dispose() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
     */
    @Override
    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
     */
    @Override
    public void removeListener(ILabelProviderListener listener) {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
     */
    @Override
    public Image getImage(Object element) {
        ImageRegistry imageRegistry = IncQueryGUIPlugin.getDefault().getImageRegistry();
        if (element instanceof IPatternMatch) {
            return imageRegistry.get(IncQueryGUIPlugin.ICON_MATCH);
        }
        return null;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
     */
    @Override
    public String getText(Object element) {
        if (element instanceof IPatternMatch) {
            String message = DatabindingUtil.getMessage((IPatternMatch) element, true);
            if (message != null) {
                return DatabindingAdapterUtil.getMessage((IPatternMatch) element, message);
            } else {
                return element.toString();
            }
        }
        return null;
    }

}