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/*
Core SWING Advanced Programming
By Kim Topley
ISBN: 0 13 083292 8
Publisher: Prentice Hall
*/
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.Timer;
import javax.swing.UIManager;
public class EditabilityExample {
public static void main(String[] args) {
try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (Exception evt) {}
JFrame f = new JFrame("Editability Example");
f.getContentPane().setLayout(
new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS));
f.getContentPane().add(firstField);
JTextField tf = new JTextField("A read-only text field", 20);
tf.setEditable(false);
f.getContentPane().add(tf);
JTextArea ta = new JTextArea("An editable\ntext area", 2, 20);
ta.setBorder(BorderFactory.createLoweredBevelBorder());
f.getContentPane().add(ta);
ta = new JTextArea("A read-only\ntext area", 2, 20);
ta.setBorder(BorderFactory.createLoweredBevelBorder());
ta.setEditable(false);
f.getContentPane().add(ta);
f.pack();
f.show();
if (args.length == 1 && args[0].equals("disable")) {
// Toggle the enabled state of the first
// text field every 10 seconds
Timer t = new Timer(10000, new ActionListener() {
public void actionPerformed(ActionEvent evt) {
firstField.setEnabled(!firstField.isEnabled());
firstField.setText(firstFieldText
+ (firstField.isEnabled() ? "" : " (disabled)"));
}
});
t.start();
}
}
final static String firstFieldText = "An editable text field";
final static JTextField firstField = new JTextField(firstFieldText, 20);
}
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