It works! Many thanks! On Mar 3, 9:08 pm, ankul_rastogi <[email protected]> wrote: > On Mar 3, 5:22 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 > > Hi ... > > did u tried changing the following line > > android:id="@+id/list" > > to something like > > android:id="@android:id/list" > > See if it works ... :)
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