Hi
in your xml change the bold item you must specify the id respect to
*...@android:id/list
not @+id/list*
<ExpandableListView
android:id="*...@android:id/list*"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
Thank you.
On Wed, Mar 3, 2010 at 5:52 PM, YCH <[email protected]> wrote:
> Hi all,
>
> I am encountering an exception in the onCreate method of an activity.
>
> java.lang.RuntimeException: Your content must have a
> ExpandableListView whose id attribute is 'android.R.id.list'
>
> The onCreate method is as below.
>
> public class TestActivity extends ExpandableListActivity {
>
> @Override
> protected void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> this.setContentView(R.layout.tab1);
> registerForContextMenu(getExpandableListView());
> getData();
> }
> ........................
>
> The layout view XML is as below.
>
> <?xml version="1.0" encoding="utf-8"?>
> <LinearLayout
> xmlns:android="http://schemas.android.com/apk/res/android";
> android:layout_width="wrap_content"
> android:layout_height="wrap_content">
> <ExpandableListView
> android:id="@+id/list"
> android:layout_width="wrap_content"
> android:layout_height="wrap_content" />
> </LinearLayout>
>
> I've already changed the ID of the ExpandableListView to "list". But
> it is not effective.
>
> Any ideas on what's wrong? Thanks!
>
> Thanks & Regards,
> YCH
>
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Thank you
Dilli Rao
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