--> myArrayList.add(i, new CalStats(name, extra, calories));
if that's the array list used by your adapter then you are modifying
it outside of the UI thread.
On Sun, Oct 11, 2009 at 11:07 AM, ccfrazier2 <georgefraz...@yahoo.com> wrote:
>
> Yeah, it's the main thread of my app, here's the stack:
>
> myApp [Android Application]
> myApp [Android Application]
> DalvikVM[localhost:8613]
> Thread [<3> main] (Suspended (exception IllegalStateException))
> Thread [<15> Binder Thread #3] (Running)
> Thread [<13> Binder Thread #2] (Running)
> Thread [<11> Binder Thread #1] (Running)
>
>
> Thread [<3> main] (Suspended (exception IllegalStateException))
> ListView.layoutChildren() line: 1596
> ListView(AbsListView).onLayout(boolean, int, int, int, int) line:
> 1112
> ListView(View).layout(int, int, int, int) line: 6569
> LinearLayout.setChildFrame(View, int, int, int, int) line: 1119
> LinearLayout.layoutVertical() line: 998
> LinearLayout.onLayout(boolean, int, int, int, int) line: 918
> LinearLayout(View).layout(int, int, int, int) line: 6569
> FrameLayout.onLayout(boolean, int, int, int, int) line: 333
> FrameLayout(View).layout(int, int, int, int) line: 6569
> LinearLayout.setChildFrame(View, int, int, int, int) line: 1119
> LinearLayout.layoutVertical() line: 998
> LinearLayout.onLayout(boolean, int, int, int, int) line: 918
> LinearLayout(View).layout(int, int, int, int) line: 6569
> PhoneWindow$DecorView(FrameLayout).onLayout(boolean, int, int, int,
> int) line: 333
> PhoneWindow$DecorView(View).layout(int, int, int, int) line: 6569
> ViewRoot.performTraversals() line: 979
> ViewRoot.handleMessage(Message) line: 1613
> ViewRoot(Handler).dispatchMessage(Message) line: 99
> Looper.loop() line: 123
> ActivityThread.main(String[]) line: 4203
> Method.invokeNative(Object, Object[], Class, Class[], Class, int,
> boolean) line: not available [native method]
> Method.invoke(Object, Object...) line: 521
> ZygoteInit$MethodAndArgsCaller.run() line: 791
> ZygoteInit.main(String[]) line: 549
> NativeStart.main(String[]) line: not available [native method]
>
> None of my code in this stack.
>
> Any thoughts on how to track this down? I'm sure I'm doing something
> wrong - but it was never a problem
> as far as I knew running with 1.5.
>
> I spawn a thread at the end of "OnCreate" in my Activity that reads
> values from a database and populates
> the listView. The database reading is done in the worker thread, and I
> sort the list and tell the arrayadapter
> to notify tht the list has changed in a routine that gets called from
> my handler, ie I post at the end of the run
> method of the worker thread so I can notify the array adapter from the
> UI thread.
>
> private void fillList(){
> Collections.sort(myArrayList);
> // aa is an arrayAdapter
> aa.notifyDataSetChanged();
> }
>
> Thanks for any thoughts you guys have on this.
>
> Very best,
>
> pawpaw17
>
> On Oct 11, 10:20 am, RichardC <richard.crit...@googlemail.com> wrote:
>> When you get the error, can you see from the traceback which thread
>> you are in?
>>
>> --
>> RichardC
>>
>> On Oct 11, 4:06 pm, ccfrazier2 <georgefraz...@yahoo.com> wrote:
>>
>>
>>
>> > Romain,
>>
>> > thanks for confirming that this message is new in 1.6.
>>
>> > Actually, I mean to write "I'm sure my adapter mods are IN the UI
>> > thread, not the background thread". Anything else that can cause this?
>>
>> > If I step through the code in the debugger I don't get the exception,
>> > but I I run without stepping I do. Also, when I run the phone on
>> > the app, I can get it to "work" 3 or 4 times, and then eventually I'll
>> > get the force close.
>>
>> > Can anything else cause this?
>>
>> > Here's my code in the background thread:
>>
>> > public void run(){
>> > int i = 0;
>> > lsDb.openDataBase();
>> > rescursor = lsDb.Search();
>> > if (rescursor.getCount() > 0){
>> > id_index = rescursor.getColumnIndex("_id");
>> > name_index = rescursor.getColumnIndex("Name");
>> > calories_index = rescursor.getColumnIndex("Calories");
>> > extra_index = rescursor.getColumnIndex("sodium");
>> > }
>> > if (rescursor.moveToFirst()){
>> > do {
>> > int id = rescursor.getInt(id_index);
>> > String name =
>> > rescursor.getString(name_index);
>> > int calories =
>> > rescursor.getInt(calories_index);
>> > double extra=
>> > rescursor.getDouble(extra_index);
>> > // add
>> > to array list
>> > myArrayList.add(i, new CalStats(name,
>> > extra, calories));
>> > i++;
>> > }
>> > while (rescursor.moveToNext());
>> > }
>> > rescursor.close();
>> > lsDb.close();
>> > hh.post(postdoSearchDatabase);
>> > }
>>
>> > The "post" at the end is to a handler. I **do** modify the adapter in
>> > the run method there.
>>
>> > On Oct 11, 1:36 am, Romain Guy <romain...@google.com> wrote:
>>
>> > > It's not a bug, it's a message that was added to notify app developers
>> > > of applications that are doing the wrong thing.
>>
>> > > > I'm sure my adapter mods are not in the UI thread.
>>
>> > > Which is exactly the problem.
>>
>> > > --
>> > > Romain Guy
>> > > Android framework engineer
>> > > romain...@android.com
>>
>> > > 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- Hide quoted
>> > > text -
>>
>> - Show quoted text -
> >
>
--
Romain Guy
Android framework engineer
romain...@android.com
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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