/*
 * $Id: StyleBarDemo.java,v 1.4 2003/03/20 05:27:39 zfq Exp $
 *
 * Copyright (C) 2001-2003 Extreme Component, Inc. All rights reserved.
 * Use is subject to license terms. 
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;

import com.zfqjava.swing.JStyleBar;

/**
 * JStyleBar Demo
 *
 * @author $Author: zfq $
 * @version $Revision: 1.4 $ $Date: 2003/03/20 05:27:39 $
 */
public class StyleBarDemo extends JPanel {
    
    private JStyleBar styleBar;
    
    public StyleBarDemo() {
	setLayout(new BorderLayout());
	add(createCenterPanel(), BorderLayout.CENTER);
	add(createPropertyPanel(), BorderLayout.EAST);	
    }

    private JPanel createCenterPanel() {
	JPanel panel = new JPanel();	
	panel.setLayout(new BorderLayout());
	styleBar = createStyleBar();
	panel.add(styleBar, BorderLayout.NORTH);
	return panel;
    }
    
    private JStyleBar createStyleBar() {
	JStyleBar styleBar = new JStyleBar();
	return styleBar;
    }

    private JPanel createPropertyPanel() {
	JPanel panel = new JPanel();
	Border titledBorder = new TitledBorder("Change Property");
	Border emptyBorder = new EmptyBorder(12, 12, 12, 12);
	panel.setBorder(BorderFactory.createCompoundBorder(titledBorder, emptyBorder));
	GridBagLayout gridbag = new GridBagLayout();
	GridBagConstraints c = new GridBagConstraints();
	panel.setLayout(gridbag);

	c.weightx = 0.5;
	c.weighty = 0.5;
	c.fill = GridBagConstraints.HORIZONTAL;
	c.anchor = GridBagConstraints.WEST;
	c.insets = new Insets(0, 0, 5, 0);
	
	JLabel label = new JLabel("For ContentType: ");
	addPanel(panel, c, label);
	
	Object[] headStyles = { "text/plain", "text/rtf" , "text/html" };
	final JComboBox headStyleCB = new JComboBox(headStyles);
	headStyleCB.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		    Object item = headStyleCB.getSelectedItem();
		    styleBar.putClientProperty("JStyleBar.forContentType", item);
		}
	    });
	label.setLabelFor(headStyleCB);
	c.gridwidth = GridBagConstraints.REMAINDER;
	addPanel(panel, c, headStyleCB);
	return panel;
    }

    private static void addPanel(Container container, GridBagConstraints c, Component component) {
	GridBagLayout gridbag = (GridBagLayout)container.getLayout();
	gridbag.setConstraints(component, c);
	container.add(component);
    }
    
    public static void main(String[] args) {
	JFrame f = new JFrame("JStyleBar Demo");	
	DemoPanel demoPanel = new DemoPanel();
	demoPanel.addDemo(new StyleBarDemo());
	f.getContentPane().add(demoPanel);	
	f.setDefaultCloseOperation(JFrame. EXIT_ON_CLOSE);
	f.pack();
	centerOnScreen(f);
	f.show();
    }

    public static void centerOnScreen(Window window) {
	Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
	window.setLocation((d.width - window.getWidth())/2,
		    (d.height - window.getHeight())/2);
    }	    
}