Button.java

/*******************************************************************************
 * Copyright (c) 2000, 2010, 2012 IBM Corporation, Gerhardt Informatics Kft. 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
 *     Gerhardt Informatics Kft. - GEFGWT port
 *******************************************************************************/
package org.eclipse.draw2d;

import org.eclipse.swt.graphics.Image;

/**
 * A Button usually has a border and appears to move up and down in response to
 * being pressed. It can contain an image and/or text in it.
 */
public class Button extends Clickable {

	/**
	 * Constructs a default Button with no icon or text.
	 * 
	 * @since 2.0
	 */
	public Button() {
		super();
		setStyle(STYLE_BUTTON);
	}

	/**
	 * Contructs a Button containing the icon <i>image</i>.
	 * 
	 * @param image
	 *            Image to be used by the Button as its icon.
	 * @since 2.0
	 */
	public Button(Image image) {
		super(new Label(image), STYLE_BUTTON);
	}

	/**
	 * Constructs a Button containing the given text.
	 * 
	 * @param text
	 *            Text for the button.
	 * @since 2.0
	 */
	public Button(String text) {
		super(new Label(text), STYLE_BUTTON);
	}

	/**
	 * Constructs a Button with the given image and text.
	 * 
	 * @param text
	 *            Text for the button.
	 * @param image
	 *            Image for the button.
	 * @since 2.0
	 */
	public Button(String text, Image image) {
		super(new Label(text, image), STYLE_BUTTON);
	}

	/**
	 * Initializes this button by setting its default border and setting its
	 * background color to {@link ColorConstants#button}.
	 * 
	 * @since 2.0
	 */
	protected void init() {
		super.init();
		setBackgroundColor(ColorConstants.button);
	}

}