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Draggable lables/button o

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  Draggable lables/button o "Chanchal" <chanchal@THRWHITE.remove-dii-this> - 2011-04-27 15:37 +0000
    Re: Draggable lables/butt "Jeff Higgins" <jeff.higgins@THRWHITE.remove-dii-this> - 2011-04-27 15:37 +0000

#2071 — Draggable lables/button o

  To: comp.lang.java.gui
Hello All,
in an appliction i'm developing, i need to place jlabels or button on
a frame/panel. when the application is running, i should be able to
drag these jlabels/buttons around. how can this be done. Please advice

Thanks in advance

Chanchal

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#2072 — Re: Draggable lables/butt

  To: comp.lang.java.gui

Chanchal wrote:
> Hello All,
> in an appliction i'm developing, i need to place jlabels or button on
> a frame/panel. when the application is running, i should be able to
> drag these jlabels/buttons around. how can this be done. Please advice
>

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

public class LabelTest
{
  private JFrame frame;
  private JPanel panel = new JPanel();
  private JLabel label = new JLabel("Label");

  public LabelTest()
  {
    frame = new JFrame("LabelTest");
    frame.setSize(200, 200);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    label.addMouseMotionListener(new DragHandler());
    panel.add(label);
    frame.add(panel);
    frame.setVisible(true);
  }

  class DragHandler extends MouseMotionAdapter
  {
    public void mouseDragged(MouseEvent e)
    {
      Component c = e.getComponent();
      c.setLocation(c.getX() + e.getX(), c.getY() + e.getY());
      frame.repaint();
    }
  }

  public static void main(String[] args)
  {
    LabelTest test = new LabelTest();
  }
}

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