InputDialog

Aus Programmers Guide

import javax.swing.*;
import java.awt.event.*;

public class ShowInputDialog{

public ShowInputDialog(){
JFrame frame = new JFrame("Input Dialog Box Frame");
JButton button = new JButton("Show Input Dialog Box");
button.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
String str = JOptionPane.showInputDialog(null, "Enter some text : ", "Roseindia.net", 1);
if(str != null){
JOptionPane.showMessageDialog(null, "You entered the text : " + str, "Roseindia.net", 1);
}
else
JOptionPane.showMessageDialog(null, "Abbruch...", "Roseindia.net", 1);
}
});
JPanel panel = new JPanel();
panel.add(button);
frame.add(panel);
frame.setSize(400, 400);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}