Absolute Layout Demo
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/*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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* This software is provided "AS IS," without a warranty of any kind. ALL
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/*
* AbsoluteLayoutDemo.java is a 1.4 application that requires no other files.
*/
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import javax.swing.JButton;
import javax.swing.JFrame;
public class AbsoluteLayoutDemo {
public static void addComponentsToPane(Container pane) {
pane.setLayout(null);
JButton b1 = new JButton("one");
JButton b2 = new JButton("two");
JButton b3 = new JButton("three");
pane.add(b1);
pane.add(b2);
pane.add(b3);
Insets insets = pane.getInsets();
Dimension size = b1.getPreferredSize();
b1.setBounds(25 + insets.left, 5 + insets.top, size.width, size.height);
size = b2.getPreferredSize();
b2
.setBounds(55 + insets.left, 40 + insets.top, size.width,
size.height);
size = b3.getPreferredSize();
b3.setBounds(150 + insets.left, 15 + insets.top, size.width + 50,
size.height + 20);
}
/**
* Create the GUI and show it. For thread safety, this method should be
* invoked from the event-dispatching thread.
*/
private static void createAndShowGUI() {
//Make sure we have nice window decorations.
JFrame.setDefaultLookAndFeelDecorated(true);
//Create and set up the window.
JFrame frame = new JFrame("AbsoluteLayoutDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Set up the content pane.
addComponentsToPane(frame.getContentPane());
//Size and display the window.
Insets insets = frame.getInsets();
frame.setSize(300 + insets.left + insets.right, 125 + insets.top
+ insets.bottom);
frame.setVisible(true);
}
public static void main(String[] args) {
//Schedule a job for the event-dispatching thread:
//creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
}
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