Yes they do, but is that wrong? I thought it was ok to have multiple
views with the same id.  They are part of 2 different activities that
share a common layout.


On Apr 27, 10:17 pm, Romain Guy <[email protected]> wrote:
> Your two list views probably have the same id.
>
>
>
> On Sat, Apr 25, 2009 at 11:00 AM, Chris <[email protected]> wrote:
>
> > Hi,
>
> > I have TabActivity that uses 2 other ListActivities for the tabs.
> > Both underlying ListViews are set to CHOICE_MODE_MULTIPLE.
> > When I run the following sequence of events, I get a strange result:
> > 1) Setup one activity (tab) and its ListView using a CursorAdapter,
> > including checking some items on the list
> > 2)Reorientthescreen(openthekeyboard)
> > 3) Setup the second activity (tab) and its ListView using a
> > CursorAdapter, including checking some items on the list
> > 4) Switch back to the first tab
>
> > At this point, I can see in Eclipse that although (of course) each
> > ListView is a distinct object, the internal variable used to store the
> > checked state of items, called mCheckStates, is the SAME OBJECT
> > REFERENCE in each of the ListViews.
>
> > Clearly this is an issue, since the two views should not share the
> > checked state of items between them.
>
> > If I skip step #2, this does not occur
>
> > Here is a bit more detail:
> > After Step 1: ListView1 is object reference @1, ListView1.mCheckStates
> > is object reference @2
> > After Step 2: ListView1 is object reference @3, ListView1.mCheckStates
> > is object reference @4 (the reorientation recreates the views)
> > After Step 3: ListView2 is object reference @5, ListView1.mCheckStates
> > is object reference @2 <-- note the reuse of this reference from step
> > #1, not sure how/why
> > After Step 4: ListView1 is object reference @3 (unchanged),
> > ListView1.mCheckStates is object reference @2 (changed) <-- same as
> > ListView2.mCheckStates
>
> > Please help
>
> > Thanks
>
> --
> Romain Guy
> Android framework engineer
> [email protected]
>
> Note: please don't send private questions to me, as I don't have time
> to provide private support.  All such questions should be posted on
> public forums, where I and others can see and answer them
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