package test;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JToolBar;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class ToolBarDemo extends JToolBar {

    private static final long serialVersionUID = 1L;

    public ToolBarDemo() {
        super();
        this.setLayout(new FlowLayout(FlowLayout.LEFT));
        loadButton();
    }

    public void loadButton() {
        addButton("/images/open.gif", "");
    }

    private void addButton(String url, String tip) {

        MyButton button = new MyButton();
        button.setPreferredSize(new Dimension(30, 30));
        button.setIcon(new ImageIcon(this.getClass().getResource(url)));
        button.setToolTipText(tip);
        this.add(button);

    }

    class MyButton extends JButton {
        private static final long serialVersionUID = 39082560987930759L;

        @Override
        protected void paintComponent(Graphics g) {
            Graphics2D g2d = (Graphics2D) g.create();
            int h = getHeight();
            int w = getWidth();

            if (getModel().isPressed()) {
                g2d.drawRect(6, 6, w - 12, h - 12);
                g2d.dispose();
            }

            g2d.drawRect(0, 0, w - 1, h - 1);
            g2d.dispose();

            super.paintComponent(g);
        }

    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.add(new ToolBarDemo(), BorderLayout.NORTH);
        setSkin(frame);
        frame.pack();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }

    private static void setSkin(JFrame frame) {
        try {
            UIManager
                    .setLookAndFeel("org.fife.plaf.Office2003.Office2003LookAndFeel");
            SwingUtilities.updateComponentTreeUI(frame);
        } catch (Exception ex) {
            System.err.println("皮肤设置有错误!");
            return;
        }
    }

}