It's because you passed an array of Integer[]. Pass a List<Integer>
instead and you will be able to add/remove/insert/etc.
On Sat, Sep 6, 2008 at 3:40 PM, squeakypants <[EMAIL PROTECTED]> wrote:
>
> I've created an ArrayAdapter<Integer> for a ListView as such:
> aa = new ArrayAdapter<Integer>(
> this,
> R.layout.centered_list,
> new Integer[] {0,1,2});
> (very similarly, anyway)
>
> If I try using aa.add(3) or aa.insert(3,3), I get an
> UnsupportedOperationException. Here's the full output:
> 09-06 18:22:07.102: WARN/dalvikvm(1643): threadid=3: thread exiting
> with uncaught exception (group=0x40010e28)
> 09-06 18:22:07.102: ERROR/AndroidRuntime(1643): Uncaught handler:
> thread main exiting due to uncaught exception
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643):
> java.lang.UnsupportedOperationException
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> java.util.AbstractList.add(AbstractList.java:399)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.widget.ArrayAdapter.insert(ArrayAdapter.java:194)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> the.android.DiceRoller.DiceRoller.add_num(DiceRoller.java:52)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> the.android.DiceRoller.DiceRoller$3.onClick(DiceRoller.java:139)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.View.performClick(View.java:2068)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.View.onTouchEvent(View.java:3453)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.widget.TextView.onTouchEvent(TextView.java:4347)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.View.dispatchTouchEvent(View.java:3108)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:841)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:841)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:841)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:841)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:841)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> com.android.internal.policy.impl.PhoneWindow
> $DecorView.superDispatchTouchEvent(PhoneWindow.java:1552)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:
> 1059)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.app.Dialog.dispatchTouchEvent(Dialog.java:562)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> com.android.internal.policy.impl.PhoneWindow
> $DecorView.dispatchTouchEvent(PhoneWindow.java:1536)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.view.ViewRoot.handleMessage(ViewRoot.java:1088)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.os.Handler.dispatchMessage(Handler.java:88)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.os.Looper.loop(Looper.java:123)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> android.app.ActivityThread.main(ActivityThread.java:3708)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> java.lang.reflect.Method.invoke(Method.java:492)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> com.android.internal.os.ZygoteInit
> $MethodAndArgsCaller.run(ZygoteInit.java:734)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:492)
> 09-06 18:22:07.160: ERROR/AndroidRuntime(1643): at
> dalvik.system.NativeStart.main(Native Method)
>
> The only problem I can think of is that it is an "Array"Adapter,
> rather than another form of container, but I assumed that was only
> because you input an array. Why even have add, insert, or remove
> methods?
>
> Does anyone else get this exception? Does anyone have a fix?
>
> >
>
--
Romain Guy
www.curious-creature.org
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