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Java Programming by Pearson
book

Java Programming by Pearson

by Hari Mohan Pandey
May 2024
Intermediate to advanced content levelIntermediate to advanced
889 pages
37h 5m
English
Pearson India
Content preview from Java Programming by Pearson
506 • Java Programming
Frame f = new MyFrame("Demo Popup menu");
f.setSize(200, 200);
f.setVisible(true);
}
}
Figure 16.34 Output screen of Program 16.32
Explanation: The code in the constructor of MyFrame is easy to understand. An empty PopupMenu
instance colors is created. Number of menu items are added to this PopupMenu instance colors. After
adding menu items to colors, it is added to the frame window. Note actionListener is added only to
the PopupMenu instance colors and not to all menu items. A mouse listener is also added to the frame
window. Whenever the mouse pressed or mouse released event occurs, an ...
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Publisher Resources

ISBN: 9781299486539