Re: [orca-list] SWT (Standard Widget Toolkit) for Java platform accessibility

[Jeff Cai <Jeff Cai Sun COM>]

you can see whether swt.jar is in your Java CLASSSPATH.
For Azureus, the result of ps -ef|grep azureus is just like:

/usr/lib/jvm/java-6-openjdk/jre/bin/java 
-Djava.library.path=.:/usr/lib/jni:/usr/lib -classpath 
Azureus2.jar:/usr/lib/java/swt.jar:.....

Jeff






bart bunting net au wrote:
> Hi all,
>
> Is there an easy way to tell if a java app uses SWT?
>
> I recently tried jbidwatcher an ebay sniping program and it came up as inaccessible.  I presumed at the time 
> that it was because it didn't use SWT but didn't really know how to check?
>
> Regards
>
> Bart
>
>
> Jeff Cai writes:
>  > I made a simple accessibility test based on Azureus, a bt client which 
>  > is using SWT. Please note that though SWT is written in Java, its 
>  > accessibility makes use of atk-bridge while not java-access-bridge.
>  > 
>  > Overall, the accessibility works fine on Azureus.
>  > 
>  > 1) honoring theming
>  > 
>  > Most controls works fine except the combo box in High Contrast themes. 
>  > The items in drop-down boxes can't be discriminated from the background.
>  > 
>  > 2) keyboard navigation
>  > 
>  > pretty good.
>  > 
>  > 3) orca
>  > 
>  > Most components work. orca can't read the toolbar buttons, but 
>  > accerciser can show them, so I guess because orca doesn't get the button 
>  > names.
>  > 
>  > It looks like orca also doesn't read the text in pop-up bubble on the 
>  > right-bottom of the screen.
>  > 
>  > Jeff
>  > 
>  > 1)
>  > Jeff Cai wrote:
>  > > Are there any stand-alone SWT example applications we can use to test 
>  > > the accessibility? Eclipse is too complicated to evaluate since it 
>  > > shows too many controls without names in accerciser.
>  > >
>  > > Jeff
>  > >
>  > > Michael Whapples wrote:
>  > >> On Mon, 2008-07-28 at 07:40 -0400, Willie Walker wrote:
>  > >>> Hi All:
>  > >>>
>  > >>> Just curious if anyone has had a chance to work with this widget set 
>  > >>> or an application that uses this widget set. 
>  > >>
>  > >> I use eclipse regularly, and I think that is done in SWT.
>  > >>
>  > >>> If so, what has your accessibility experience been with respect to 
>  > >>> things such as: 1) honoring theming, 
>  > >>
>  > >> I am not sure, are themes just visual, if so then I won't notice being a
>  > >> speech and Braille user.
>  > >>> 2) keyboard navigation, 
>  > >>
>  > >> Key board navigation seems good. Seems to behave very much like a GTK
>  > >> application. I don't know whether this is that the eclipse developers
>  > >> have ensured this is so, as I know they have implemented many keyboard
>  > >> shortcuts (eg. move to problems screen, package explorer, move to
>  > >> console window, etc).
>  > >>> 3) access via Orca, 
>  > >>
>  > >> Eclipse is useable, but there are occasions when it doesn't do what you
>  > >> might expect (I have filed some bugs against orca for some of these).
>  > >> Examples of problems are:
>  > >> When code completion is used or eclipse does some code completion for
>  > >> you and you are back in the edit mode (IE not in the list of
>  > >> suggestions) the completion is not shown in braille until something like
>  > >> a semicolon (;) is done or you move away and back to the line. When the
>  > >> code completion isn't shown, the interesting thing is that the cursor
>  > >> moves, but the edit marker (the $l) doesn't, so it appears the cursor
>  > >> has moved outside the control in Braille. If you cursor left or right
>  > >> through the code completion then speech tells you the character you are
>  > >> moving over, and the Braille cursor moves, but the control appears in
>  > >> Braille as before (IE showing the text upto where the code completion
>  > >> was done).
>  > >> Braille cursor routing doesn't work (certainly in the code editor, but I
>  > >> think in other edit areas as well).
>  > >> Sometimes the tree views don't always report the right thing (not sure
>  > >> if orca is at fault or eclipse). This problem doesn't always show
>  > >> itself, but when it does show itself it seems to be when the selected
>  > >> item is at a higher level in the tree than an item physically further up
>  > >> in the list (eg. if the selected item is at level 1, and if you were to
>  > >> press up cursor you would get to a item at level 5).
>  > >> I used to have a problem with Braille being updated in the eclipse
>  > >> console window, but I haven't seen that for sometime and my version of
>  > >> eclipse has been updated since the last time I saw it, so I don't know
>  > >> whether it was a problem caused by eclipse which might have been fixed,
>  > >> or if it was to do with how I was using eclipse, or if I have simply
>  > >> been lucky (as it was a problem which showed itself occasionally when I
>  > >> did find it).
>  > >>> etc.?
>  > >>
>  > >> I know that eclipse may not be the best example application for many
>  > >> reasons (eg. its size and complexity, as well as the fact that I know
>  > >> that eclipse developers have done work on accessibility, so may not be
>  > >> representative of standard accessibility). Nevertheless I hope this is
>  > >> useful as a start.
>  > >>> Will
>  > >>>
>  > >>>
>  > >>>
>  > >>
>  > >> _______________________________________________
>  > >> gnome-accessibility-list mailing list
>  > >> gnome-accessibility-list gnome org
>  > >> http://mail.gnome.org/mailman/listinfo/gnome-accessibility-list
>  > >
>  > > _______________________________________________
>  > > gnome-accessibility-list mailing list
>  > > gnome-accessibility-list gnome org
>  > > http://mail.gnome.org/mailman/listinfo/gnome-accessibility-list
>  > 
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