/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.tools;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;

import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JToolBar;


/**
 * This toolbar extension is not floatable and activate the hover effect.
 * 
 * @author Ingo Mierswa
 */
public class ViewToolBar extends JToolBar {

	private static final long serialVersionUID = -9219638829666999431L;
	
	public static final int LEFT = 0;
	
	public static final int TOP = 0;
	
	public static final int RIGHT = 1;
	
	public static final int BOTTOM = 1;
	
	private JToolBar leftToolBar = new JToolBar();
	
	private JToolBar rightToolBar = new JToolBar();

	public ViewToolBar() {
		this(HORIZONTAL);
	}
	
	public ViewToolBar(int orientation) {
		super();
		setFloatable(false);
		setRollover(true);
		setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.LIGHT_GRAY));
		setLayout(new BorderLayout());

		leftToolBar.setFloatable(false);
		leftToolBar.setRollover(true);
		leftToolBar.setBorder(null);
		rightToolBar.setFloatable(false);
		rightToolBar.setRollover(true);
		rightToolBar.setBorder(null);

		leftToolBar.setOrientation(orientation);
		rightToolBar.setOrientation(orientation);
		if (orientation == HORIZONTAL) {
			add(leftToolBar, BorderLayout.WEST);
			add(rightToolBar, BorderLayout.EAST);
		} else {
			add(leftToolBar, BorderLayout.NORTH);
			add(rightToolBar, BorderLayout.SOUTH);
			setBorder(null);
		}
	}
	
	@Override
	public Component add(Component c) {
		return add(c, LEFT);
	}
	
	@Override
	public Component add(Component c, int alignment) {
		switch (alignment) {
		case LEFT:
			leftToolBar.add(c);
			break;
		case RIGHT:
			rightToolBar.add(c);
			break;
		default:
			leftToolBar.add(c);
			break;
		}
		return c;
	}
	
	public void addSeparator(int alignment) {
		switch (alignment) {
		case LEFT:
			leftToolBar.addSeparator();
			break;
		case RIGHT:
			rightToolBar.addSeparator();
			break;
		default:
			leftToolBar.addSeparator();
			break;
		}
	}
	
	@Override
	public JButton add(Action a) {
		return add(a, LEFT);
	}
	
	public JButton add(Action a, int alignment) {
		switch (alignment) {
		case LEFT:
			return leftToolBar.add(a);
		case RIGHT:
			return rightToolBar.add(a);
		default:
			return leftToolBar.add(a);
		}
	}
	
	@Override
	public void setBackground(Color bg) {
		super.setBackground(bg);
		if (leftToolBar != null) {
			leftToolBar.setBackground(bg);
		}
		if (rightToolBar != null) {
			rightToolBar.setBackground(bg);
		}
	}
}