Java Swing GUI

How to Change Background Color of a Jbutton on Mouse Hover

In this tutorial, we are going to see how to change the background color of a Jbutton on mouse hover. We can implement MouseListener interface to manage mouse events. The MouseEvent is triggered when we can press, release or click a mouse button on the source object or position the mouse pointer at the input and or output of the source object. We can detect a mouse event when the mouse moves over a component such as a button using mouseEntered() and mouseExited() method of MouseAdapter class or MouseListener interface.


How to Change the Background Color of a Jbutton on Mouse Hover
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class DetectMouseMove extends JFrame 
   private JButton button;
   public DetectMouseMove() 
      setTitle("Change Background Color on Hover");
      setLayout(new FlowLayout());
      button = new JButton("Hover over this button");
      button.addMouseListener(new MouseAdapter() 
         public void mouseEntered(MouseEvent evt) 
         public void mouseExited(MouseEvent evt) 
      setSize(300, 300);
   public static void main(String[] args) 
      new DetectMouseMove();


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