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import javax.swing.*;
import java.awt.Color;
import java.awt.event.*;
import java.awt.BorderLayout;
public class Test implements ActionListener {
JButton button;
JTextField textField;
JFrame jf;
public Test() {
button=new JButton("Click");
textField=new JTextField();
button.setPreferredSize(new java.awt.Dimension(100,50));
textField.setPreferredSize(new java.awt.Dimension(200,20));
button.addActionListener(this);
jf=new JFrame();
jf.getContentPane().setLayout(new BorderLayout());
jf.getContentPane().add(button,BorderLayout.SOUTH);
jf.getContentPane().add(textField,BorderLayout.NORTH);
jf.pack();
jf.setVisible(true);
}
public void actionPerformed(ActionEvent e){
String message="This is a message text";
JTextArea jt=new JTextArea(message);
jt.setEditable(false);
jt.setBackground(new Color(255,255,177));
JOptionPane.showMessageDialog(jf,jt,"about",JOptionPane.INFORMATION_MESSAGE);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable(){
public void run(){
new Test();
}
});
}
} |
