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/*******************************************************************************
 * Copyright (c) 2000, 2010 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.draw2d;

import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;

/**
 * Provides for a frame-like border which contains a title bar for holding the
 * title of a Figure.
 */
public class FrameBorder extends CompoundBorder implements LabeledBorder {

	/**
	 * The border scheme that determines the border highlight and shadow colors,
	 * as well as the border width (3).
	 */
	protected final SchemeBorder.Scheme SCHEME_FRAME = new SchemeBorder.Scheme(
			new Color[] { ColorConstants.button(), ColorConstants.buttonLightest(),
					ColorConstants.button() }, new Color[] {
					ColorConstants.buttonDarkest(), ColorConstants.buttonDarker(),
					ColorConstants.button() });

	{
		createBorders();
	}

	/**
	 * Constructs a FrameBorder with its label set to the name of the
	 * {@link TitleBarBorder} class.
	 * 
	 * @since 2.0
	 */
	public FrameBorder() {
	}

	/**
	 * Constructs a FrameBorder with the title set to the passed String.
	 * 
	 * @param label
	 *            label or title of the frame.
	 * @since 2.0
	 */
	public FrameBorder(String label) {
		setLabel(label);
	}

	/**
	 * Creates the necessary borders for this FrameBorder. The inner border is a
	 * {@link TitleBarBorder}. The outer border is a {@link SchemeBorder}.
	 * 
	 * @since 2.0
	 */
	protected void createBorders() {
		inner = new TitleBarBorder();
		outer = new SchemeBorder(SCHEME_FRAME);
	}

	/**
	 * Returns the inner border of this FrameBorder, which contains the label
	 * for the FrameBorder.
	 * 
	 * @return the border holding the label.
	 * @since 2.0
	 */
	protected LabeledBorder getLabeledBorder() {
		return (LabeledBorder) inner;
	}

	/**
	 * @return the label for this border
	 */
	public String getLabel() {
		return getLabeledBorder().getLabel();
	}

	/**
	 * Sets the label for this border.
	 * 
	 * @param label
	 *            the label
	 */
	public void setLabel(String label) {
		getLabeledBorder().setLabel(label);
	}

	/**
	 * Sets the font for this border's label.
	 * 
	 * @param font
	 *            the font
	 */
	public void setFont(Font font) {
		getLabeledBorder().setFont(font);
	}

}