Java - How To Drag And Drop Text In Java Netbeans

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In This Java Tutorial We Will See How To Drag And Drop Text Between Three JTextFields In Java Programming Language.

Project Source Code:

package javadb_001;
import javax.swing.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;


public class Lab extends JFrame {
    JTextField text1,text2,text3;
    public Lab(){
        super("Drag and Drop Text");
        text1 = new JTextField();
        text2 = new JTextField();
        text3 = new JTextField();
        text1.setBounds(20, 30, 100, 20);
        text2.setBounds(250, 30, 100, 20);
        text3.setBounds(120, 100, 100, 20);
        
        MouseListener ml = new MouseListener() {

            @Override
            public void mouseClicked(MouseEvent e) {}

            @Override
            public void mousePressed(MouseEvent e) {
                JComponent jc = (JComponent)e.getSource();
                TransferHandler th = jc.getTransferHandler();
                th.exportAsDrag(jc, e, TransferHandler.COPY);
            }

            @Override
            public void mouseReleased(MouseEvent e) {}

            @Override
            public void mouseEntered(MouseEvent e) {}

            @Override
            public void mouseExited(MouseEvent e) {}
        };
        
        text1.addMouseListener(ml);
        text2.addMouseListener(ml);
        text3.addMouseListener(ml);
        
        text1.setTransferHandler(new TransferHandler("text"));
        text2.setTransferHandler(new TransferHandler("text"));
        text3.setTransferHandler(new TransferHandler("text"));
        
        add(text1);
        add(text2);
        add(text3);
        
        setLayout(null);
        setSize(500,300);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLocationRelativeTo(null);
        setVisible(true);
    }
   
    

                   
       
  public static void main(String[] args){
  
      new Lab();
  }
}



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