gov.redhawk.common.ui.AdapterFactoryCellLabelProvider.java Source code

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Here is the source code for gov.redhawk.common.ui.AdapterFactoryCellLabelProvider.java

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/** 
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 * 
 * This file is part of REDHAWK IDE.
 * 
 * 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.
 *
 */
package gov.redhawk.common.ui;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

/**
 * This wraps the default AdapterFactory label provider within a cell label provider
 * 
 * This class may be extended by clients to customize the functionality, especially for tool-tips.
 * 
 * @since 3.0
 * 
 */
public class AdapterFactoryCellLabelProvider extends ColumnLabelProvider {

    private final AdapterFactoryLabelProvider labelProvider;

    public AdapterFactoryCellLabelProvider(final AdapterFactory adapterFactory) {
        this.labelProvider = new AdapterFactoryLabelProvider(adapterFactory);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void update(final ViewerCell cell) {
        Object object = getElement(cell);
        object = AdapterFactoryEditingDomain.unwrap(object);
        cell.setBackground(this.labelProvider.getBackground(object));
        cell.setFont(this.labelProvider.getFont(object));
        cell.setForeground(this.labelProvider.getForeground(object));
        cell.setImage(this.labelProvider.getImage(object));
        cell.setText(this.labelProvider.getText(object));
    }

    /**
     * @since 3.0
     */
    protected Object getElement(final ViewerCell cell) {
        return cell.getElement();
    }

    @Override
    public void addListener(final ILabelProviderListener listener) {
        super.addListener(listener);
        this.labelProvider.addListener(listener);
    }

    @Override
    public void dispose() {
        super.dispose();
        this.labelProvider.dispose();
    }

    @Override
    public void removeListener(final ILabelProviderListener listener) {
        super.removeListener(listener);
        this.labelProvider.removeListener(listener);
    }

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

    @Override
    public String getText(final Object element) {
        return this.labelProvider.getText(element);
    }

    @Override
    public Color getBackground(final Object element) {
        return this.labelProvider.getBackground(element);
    }

    @Override
    public Font getFont(final Object element) {
        return this.labelProvider.getFont(element);
    }

    @Override
    public Color getForeground(final Object element) {
        return this.labelProvider.getForeground(element);
    }

    @Override
    public Image getImage(final Object element) {
        return this.labelProvider.getImage(element);
    }

}