Using DrJava write a GUI that contains the following fields. Please comment code

Question

Using DrJava write a GUI that contains the following fields. Please comment code.

a. MousePressed – Changes the fields fill color when the mouse button is down

b. MouseClicked – Changes the fields fill color when the mouse is clicked

c. MouseReleased – Changes the fields fill color when the mouse button is released

d. MouseEntered – Changes the fields fill color when the mouse comes into the drawing area

e. MouseExited – Changes the fields fill color when the mouse exits from the drawing area

f. MouseDragged – Changes the fields fill color when the mouse is dragged (left button down + mouse movement)

g. MouseXPos – Contains the mouse’s X coordinate position

h. MouseYPos – Contains the mouse’s Y coordinate position

Explanation / Answer

public void mousePressed(MouseEvent evt) {
              // When user presses the mouse, tell the system to
              // call the applet's paint() method.
          repaint();
       }

       // The following empty routines are required by the
       // MouseListener interface:
     
       public void mousePressed(MouseEvent evt) { }
       public void mouseExited(MouseEvent evt) { }
       public void mouseClicked(MouseEvent evt) { }
       public void mouseReleased(MouseEvent evt) { }
       public void mouseDragged(MouseEvent evt) { }
          public void mouseEntered(MouseEvent evt) { }

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