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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.border.AbstractBorder;
import javax.swing.border.BevelBorder;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.EtchedBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.MatteBorder;
import javax.swing.border.SoftBevelBorder;
import javax.swing.border.TitledBorder;
public class SwingBorder extends JFrame {
Container frameContainer;
JPanel panel = new JPanel();
JMenuBar menuBar = new JMenuBar();
JMenu fileMenu = new JMenu("File");
JMenuItem fileExit = new JMenuItem("Exit");
JMenu borderMenu = new JMenu("Border");
String[] borderTypes = { "Bevel", "Compound", "Empty", "Etched", "Line", "Matte", "SoftBevel",
"Titled" };
JRadioButtonMenuItem[] borders = new JRadioButtonMenuItem[borderTypes.length];
AbstractBorder[] border = { new BevelBorder(BevelBorder.LOWERED),
new CompoundBorder(new LineBorder(Color.blue, 10), new LineBorder(Color.red, 5)),
new EmptyBorder(10, 10, 10, 10), new EtchedBorder(), new LineBorder(Color.blue, 10),
new MatteBorder(new ImageIcon("phone.gif")), new SoftBevelBorder(BevelBorder.RAISED),
new TitledBorder("TitledBorder") };
ButtonGroup buttonGroup = new ButtonGroup();
public SwingBorder() {
super("");
fileMenu.add(fileExit);
for (int i = 0; i < borderTypes.length; ++i) {
borders[i] = new JRadioButtonMenuItem(borderTypes[i]);
buttonGroup.add(borders[i]);
borderMenu.add(borders[i]);
}
menuBar.add(fileMenu);
menuBar.add(borderMenu);
setJMenuBar(menuBar);
frameContainer = getContentPane();
frameContainer.setLayout(new BorderLayout());
frameContainer.add("Center", panel);
setupEventHandlers();
setSize(450, 450);
setVisible(true);
}
void setupEventHandlers() {
addWindowListener(new WindowHandler());
fileExit.addActionListener(new MenuItemHandler());
for (int i = 0; i < borders.length; ++i)
borders[i].addItemListener(new ItemHandler());
}
public static void main(String[] args) {
SwingBorder app = new SwingBorder();
}
public class WindowHandler extends WindowAdapter {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
public class MenuItemHandler implements ActionListener {
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("Exit"))
System.exit(0);
}
}
public class ItemHandler implements ItemListener {
public void itemStateChanged(ItemEvent e) {
JRadioButtonMenuItem button = (JRadioButtonMenuItem) e.getItem();
String label = button.getText();
for (int i = 0; i < borderTypes.length; ++i) {
if (label.equals(borderTypes[i])) {
panel.setBorder(border[i]);
repaint();
}
}
}
}
}
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