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Groups > comp.lang.java.gui > #4851

Re: Debugging Focus problem

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On 12/22/2011 04:54 PM, Novice wrote:
> I'm having a problem putting the focus where I want it in certain cases in
> a class I am revising. In most circumstances, the focus is where the
> program is telling it to be but I'm having one annoying situation where it
> isn't, specifically when I first display the GUI.
>
> The last statement I execute before setting the JFrame visible is:
> myTextArea.requestFocus();
>
> However, the focus doesn't appear to be on ANY control of my GUI when it
> comes up. This impression was reinforced when I added this line after
> trying to set the focus on myTextArea:
> System.out.println("The focus is currently on: " + getFocusOwner());
>
> That statement indicated that the focus was on null.
>
> Why would my requestFocus() be ignored - or honored but then immediately
> removed? - when first displaying the GUI but work perfectly after any other
> event? In each case, I set the focus on the exact same JTextArea.
>
> I'm using Java 1.6.18 in Eclipse 3.7.
>
<http://docs.oracle.com/javase/tutorial/uiswing/misc/focus.html>

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Debugging Focus problem Novice <novice@example..com> - 2011-12-22 21:54 +0000
  Re: Debugging Focus problem Jeff Higgins <jeff@invalid.invalid> - 2011-12-22 17:10 -0500
    Re: Debugging Focus problem Novice <novice@example..com> - 2011-12-22 22:45 +0000
  Re: Debugging Focus problem Roedy Green <see_website@mindprod.com.invalid> - 2011-12-22 19:54 -0800

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