ResizeFontContributionItem.java

/*******************************************************************************
 * Copyright (c) 2004, 2005 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.gef.examples.text.actions;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.ui.IPartService;

import org.eclipse.gef.examples.text.model.Style;

/**
 * @author Pratik Shah
 * @since 3.1
 */
public class ResizeFontContributionItem 
	extends StyleComboContributionItem
{

private static final String[] INIT_SIZES = new String[] {"8", "9", "10", "11",
		"12", "14", "16", "18", "20", "22", "24", "26", "28", "36", "48", "72"};

public ResizeFontContributionItem(IPartService service) {
	super(service);
}

protected String[] getItems() {
	return INIT_SIZES;
}

protected String getProperty() {
	return Style.PROPERTY_FONT_SIZE;
}

protected void handleWidgetSelected(SelectionEvent e) {
	Integer fontSize = null;
	try {
		fontSize = new Integer(combo.getText());
	} catch (NumberFormatException nfe) {
	}
	if (fontSize != null && !fontSize.equals(styleService.getStyle(getProperty())))
		// No refresh required
		styleService.setStyle(getProperty(), fontSize);
	else
		refresh();
}

}