June 2012
Intermediate to advanced
288 pages
6h 48m
English
Content preview from Java For Dummies Quick Reference
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JFrame Class
Package: javax.swing
The top-level component of most Swing-based applications is a “frame” and is defined by the JFrame class. By itself, a frame doesn’t do much, but to do anything else in Swing, you must first create a frame. Figure 5-6 shows a frame that does nothing but display the message Hello, World! in its title bar.
Figure 5-6
Constructors
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Constructor |
Description |
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Creates a new frame with no title |
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Creates a new frame with the specified title |
Methods
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Method |
Description |
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Adds the specified component to the frame. |
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Gets the menu for this frame. |
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Adjusts the size of the frame to fit the components you added to it. |
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Removes the specified component from the frame. |
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Sets the action taken when the user closes the frame. You should almost always specify |
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Sets the icon displayed when the frame is minimized. |
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Sets the layout manager used to control how components are arranged when the frame is displayed. The default is the |
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Sets the |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.