/*******************************************************************************
 * Copyright (c) 2004, 2017 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.decorators;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ILightweightLabelDecorator;
import org.eclipse.swt.graphics.Font;
import org.eclipse.ui.PlatformUI;

/**
 * The FontDecorator is for testing the font enablement.
 */
public class FontDecorator implements ILightweightLabelDecorator {

	public static final String ID = "org.eclipse.ui.tests.fontDecorator";

	public static Font font;

	@Override
	public void decorate(Object element, IDecoration decoration) {

		if(font == null){
			PlatformUI.getWorkbench().getDisplay().syncExec(() -> setUpFont());
		}

		decoration.setFont(font);
	}

	@Override
	public void addListener(ILabelProviderListener listener) {
		// TODO Auto-generated method stub

	}

	@Override
	public void dispose() {
		// TODO Auto-generated method stub

	}

	@Override
	public boolean isLabelProperty(Object element, String property) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public void removeListener(ILabelProviderListener listener) {

	}

	/**
	 * Setup the font used by this decorator.
	 */
	public static void setUpFont() {
		font = JFaceResources.getFont(JFaceResources.HEADER_FONT);
	}

}