?? boxlayoutexample.java.polystyle.backup
字號:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class BoxLayoutExample{
public static void main (String args[]) {
JFrame frame_box = new JFrame ("BoxLayout示例");
Container contentPane = frame_box.getContentPane();
ContainerWithBoxLayout yaxis = new ContainerWithBoxLayout(BoxLayout.Y_AXIS);
ContainerWithBoxLayout xaxis = new ContainerWithBoxLayout(BoxLayout.X_AXIS);
contentPane.setLayout(new FlowLayout());
xaxis.add(new JButton("one"));
xaxis.add(new JButton("two")); xaxis.add(new JButton("three"));
yaxis.add(new JButton("four"));
yaxis.add(new JButton("five")); yaxis.add(new JButton("six"));
contentPane.add(xaxis); contentPane.add(yaxis);
frame_box.pack(); frame_box.show();
frame_box.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);}});}}
class ContainerWithBoxLayout extends JPanel {
public ContainerWithBoxLayout(int orientation) {
setLayout(new BoxLayout(this, orientation)); }}
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