/*******************************************************************************
* Copyright (c) 2009 Hallvard Traetteberg.
* 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:
* Hallvard Traetteberg - initial API and implementation
******************************************************************************/
package org.eclipse.e4.tm.builder.jface;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.viewers.IBaseLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProviderChangedEvent;
import org.eclipse.swt.graphics.Image;
public class LabeledTableLabelProvider implements ITableLabelProvider, ILabelProviderListener {
private List<ILabelProvider> labelProviders = new ArrayList<ILabelProvider>();
public void clearLabelProviders() {
labelProviders.clear();
}
public void addLabelProvider(ILabelProvider labelProvider) {
labelProviders.add(labelProvider);
}
public boolean isLabelProperty(Object element, String property) {
for (IBaseLabelProvider labelProvider : labelProviders) {
if (labelProvider.isLabelProperty(element, property)) {
return true;
}
}
return false;
}
public Image getColumnImage(Object element, int columnIndex) {
if (labelProviders.size() > columnIndex) {
return labelProviders.get(columnIndex).getImage(element);
}
return null;
}
public String getColumnText(Object element, int columnIndex) {
if (labelProviders.size() > columnIndex) {
return labelProviders.get(columnIndex).getText(element);
}
return null;
}
public void dispose() {
labelProviders.clear();
labelProviders = null;
listeners.clear();
listeners = null;
}
private List<ILabelProviderListener> listeners = new ArrayList<ILabelProviderListener>();
public void addListener(ILabelProviderListener listener) {
listeners.add(listener);
}
public void removeListener(ILabelProviderListener listener) {
listeners.remove(listener);
}
public void labelProviderChanged(LabelProviderChangedEvent event) {
for (ILabelProviderListener listener : listeners) {
listener.labelProviderChanged(event);
}
}
}