“Textfeld Mausereignis Java” Code-Antworten

Textfeld Mausereignis Java

import java.awt.FlowLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;

public class ClickAndClearDemo {
    private static void createAndShowGUI(){
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 20));

        final JTextField textField = new JTextField("Enter text here...");
        textField.addMouseListener(new MouseAdapter(){
            @Override
            public void mouseClicked(MouseEvent e){
                textField.setText("");
            }
        });

        frame.add(textField);
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable(){
            @Override
            public void run() {
                createAndShowGUI();
            }
        });
    }
}