Extend « JFrame « Java Swing Q&A





1. Why shouldn't you extend JFrame and other components?    stackoverflow.com

I've seen this come up here a few times, but in the postings I've seen, no one explained it. Why shouldn't I extend JFrame (or any component)? Are there conditions where ...

2. Questions regarding Extending JFrame in a class?    stackoverflow.com

Okay, I'm NOT a Java noob, it just so happens that I've forgotten a tad bit about core Java while I was learning more fun stuff like MySQL, Servlets, Java EE, ...

3. When a superclass extends JFrame    stackoverflow.com

I am trying to use a class which extends JFrame to build a GUI. ex : class Deck extends JFrame The GUI is built in its constructor. Now when I extend Deck from another ...

4. Form.java extends JFrame    stackoverflow.com

I'm a starter at Java. I'd like to create a Form class that extends JFrame to use. Everything works ok, it sizes and centers well on the screen. I just can't ...

5. Java: Creating a GUI. Import or Extend JFrame?    stackoverflow.com

I did a GUI by my own which extends a JFrame. And I saw a program code from advanced programmer who imports the JFrame. I might know the difference between import ...

6. Java Swing: Wrap Extended Frame View in a Window    stackoverflow.com

I have an assignment from my university to continue a JAVA card project from the students from last semester, which happens to be sucked. Because we have to carry on with ...

7. I have class that extends JFrame but no visual edittor in NetBeans    bytes.com

Hi all. Please help me out I am stuck with this question. I have NetBeans 6.1 and i created JFrame . Then I got this cool graphical editor so I could ...

8. AN APPLICATION EXTENDING FRAME    coderanch.com

HI, CAN ANY BODY TELL ME HOW YOU CALL THE APPLICATION EXTENDING FRAME ,THAT IS NOT A APPLET ( I MEAN TO SAY THAT). YOU CAN CALL AN APPLET USING BUT HOW YOU CALL AN APPLICATION NOT AN APPLET I MADE AN APPLICATION EXTENDING FRAME,THE PROBLEM IS IT CONTAINS SOME CONTAINERS LIKE SCROLL PANE,.. , CAN I ...





10. extends Frame help    coderanch.com

12. JFrame extending a class    coderanch.com

13. extends JFrame or new JFrame()    coderanch.com

It helps to point out that long, long ago, before the Earth cooled, and dinosaurs roamed the land, lo! There was no Swing! There was only AWT. And in fact, there was The Old AWT, before the Java 1.1 Event Model changed everything. Gather around, children, and heed these words. In this mystical long-ago land, extending a component was the only ...

14. extending JFrame vs having JFrame as a field    coderanch.com

Hmm ok, I think I'll be going with the non-extending version then because there doesn't seem to be a special reason for extending JFrame. Also like this I save the possibility to extend the class when it's really needed. Thanks for discussing! Maybe you can also give me hints on a general problem I always face in connection with Swing / ...

15. Implements MyClass extends JFrame    java-forums.org

16. Class that extends JFrame help    java-forums.org

I am making this program for my AP Java class. The assignment is to make a GUI with 4x4 grid with 2 buttons. One button will randomize the colors of the JPanels in the grid and the other will set them to alternating black and white. I have compiled and and everything and I cannot get the buttons to work in ...





17. pros & cons of extending jframe or adding it    forums.oracle.com

Hi i've written a class code that extends jframe (and is my main code for the application) now i see that many code examples (such as the divelog.java posted on java.sun) prefer adding a jframe to the class and .pack & .setvisible beside code comfort (either way) is there a real reason to prefer one way over the other ? thanks ...