Welcome to the Java Programming Forums


The professional, friendly Java community. 21,500 members and growing!


The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


>> REGISTER NOW TO START POSTING


Members have full access to the forums. Advertisements are removed for registered users.

Results 1 to 2 of 2

Thread: How to use the same variable in various JPanel?

  1. #1
    Junior Member
    Join Date
    Sep 2010
    Posts
    2
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default How to use the same variable in various JPanel?

    Hi,
    I’m new in Java.
    I use alternately various JPanel in a JFrame. And I would like to know how can I use a variable declared in a JPanel, in another JPanel?
    Thank you for your collaboration.
    Best regards.
    Daniel


  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,162
    Thanks
    65
    Thanked 2,725 Times in 2,675 Posts

    Default Re: How to use the same variable in various JPanel?

    Can you add a getTheValue() method to that class and have the code in the other class call that method? The other class would need a reference to the object with the variable, so you would need to find a way to give it the reference.

Similar Threads

  1. JButton on JPanel
    By JavaLearner in forum AWT / Java Swing
    Replies: 4
    Last Post: March 26th, 2010, 07:46 AM
  2. JPanel in JFrame
    By maele in forum AWT / Java Swing
    Replies: 2
    Last Post: March 8th, 2010, 04:12 AM
  3. how to destroy JPanel?
    By amahara in forum AWT / Java Swing
    Replies: 2
    Last Post: February 28th, 2010, 03:41 AM
  4. How to copy image from one jpanel to another jpanel
    By ramanavarayuri1986 in forum AWT / Java Swing
    Replies: 0
    Last Post: February 15th, 2010, 02:36 AM
  5. Creating and displaying a JPanel inside another JPanel
    By JayDuck in forum AWT / Java Swing
    Replies: 1
    Last Post: April 7th, 2009, 08:02 AM