Question

MouseEventLab Write a GUI application that lets user draw rectangles by pressing the mouse button and dragging the mouse before releasing it somewhere else inside the window. For example, if the first mouse click is the upper-left corner of the rectangle, the position that the mouse is released is the lower-right corner of the rectangle. Note that you need to call repaint() when mouse is released, in order for paintComponent method to be called.

          MouseEventLab
Write a GUI application that lets user draw rectangles by pressing the mouse button and dragging the mouse before
releasing it somewhere else inside the window. For example, if the first mouse click is the upper-left corner of the
rectangle, the position that the mouse is released is the lower-right corner of the rectangle.

Note that you need to call repaint() when mouse is released, in order for paintComponent method to be called.

MouseEventLab
Write a GUI application that lets user draw rectangles by pressing the mouse button and dragging the mouse before
releasing it somewhere else inside the window. For example, if the first mouse click is the upper-left corner of the
rectangle, the position that the mouse is released is the lower-right corner of the rectangle.

Note that you need to call repaint() when mouse is released, in order for paintComponent method to be called.

Added by Melanie E.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert K S

Step 1

Create a new Java class called "RectangleDrawer" that extends JFrame. Show more…

Show all steps

Thanks for your feedback!

This is in JAVA/Swing MouseEventLab Write a GUI application that lets the user draw rectangles by pressing the mouse button and dragging the mouse before releasing it somewhere else inside the window. For example, if the first mouse click is the upper-left corner of the rectangle, the position that the mouse is released is the lower-right corner of the rectangle. Note that you need to call repaint() when the mouse is released, in order for the paintComponent method to be called.