Re: scrollToVisible ?

On Mar 14, 2008, at 2:11 PM, Andrew Nelson wrote:

> When I say something like:
>
> new JComponentTester.actionClick(location) with a component wrapped  
> in a
> JScrollPane, I'm rather inconsistently getting the following error.
>
> Could not make visible by scrolling the point (175,175) on
> org 
> .robotery 
> .acceptance 
> .component 
> .SimpleComponent 
> [component 
> ,-104 
> ,-124,500x500 
> ,alignmentX 
> = 
> 0.0 
> ,alignmentY 
> = 
> 0.0 
> ,border 
> = 
> ,flags 
> = 
> 0 
> ,maximumSize 
> =,minimumSize=,preferredSize=java.awt.Dimension[width=500,height=500]]

Are your scrollbars visible and enabled?  Is the component moved on  
scrollRectToVisible?  If the component isn't moved, then the problem  
is in the component or its hierarchy.

If it *is* moved, then something is wrong with reading back its new  
location.

>
> Can anyone give me any hints regarding why this would happen.  If I
> looked through the applicable code I see the logic goes as follows.
>
> Try to scroll to the visible section.
> check to see if the visible section was made visible
> if not throw exception.
>
> I just don't understand why JComponent.scrollRectToVisible would fail
> like this.
>

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