Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.java.gui > #1277

Re: JFrame from JPanel

Show all headers | View raw

  To: comp.lang.java.gui
Brandon McCombs wrote:
> RedGrittyBrick wrote:
>> petoeter wrote:
>>> This is e real newbie problem.
>>> I created a JPanel :
>>>
>>> public class P1 extends JPanel implements ActionListener {
>>>                             some code
>>>                            }
>>>
>>> On a different file, but in the same dir,  I have a JFrame:
>>>
>>> public class F1 {
>>>       JFrame ditframe = new JFrame {
>>>                           some code
>>>                          }
>>>
>>> I try to start the JFrame from the JPanel somewhere under:
>>>
>>>        public void actionPerformed(Action Event e) {
>>>                                 .....
>>>                          }
>>>
>>> How d I call the JFrame?
>>>
>>
>> Probably by making ditframe an instance variable, providing a method 
>> in F1 that does "ditframe.setVisible(true);", then calling that method 
>> from  P1 after instantiating F1.
>>
>> If that doesn't make any sense to you then read this
>> http://mindprod.com/jgloss/sscce.html
> 
> Or if he extended JFrame with F1 like he extended JPanel with P1 then he 
> wouldn't have to have a separate method to make F1 visible and he 
> wouldn't need to create his own JFrame within F1 either.

That would make more sense. I assumed petoeter had some good reason for 
wanting to "start the JFrame" from within the JPanel's ActionListener.
In retrospect that seems unlikely.

---
 * Synchronet * The Whitehouse BBS --- whitehouse.hulds.com --- check it out free usenet!
--- Synchronet 3.15a-Win32 NewsLink 1.92
Time Warp of the Future BBS - telnet://time.synchro.net:24

Back to comp.lang.java.gui | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

JFrame from JPanel "petoeter" <petoeter@THRWHITE.remove-dii-this> - 2011-04-27 15:32 +0000
  Re: JFrame from JPanel "RedGrittyBrick" <redgrittybrick@THRWHITE.remove-dii-this> - 2011-04-27 15:32 +0000
    Re: JFrame from JPanel "Brandon McCombs" <brandon.mccombs@THRWHITE.remove-dii-this> - 2011-04-27 15:32 +0000
      Re: JFrame from JPanel "RedGrittyBrick" <redgrittybrick@THRWHITE.remove-dii-this> - 2011-04-27 15:32 +0000

csiph-web