Code example for ExpandableListView

Methods: setAdaptersetOnChildClickListenersetOnGroupClickListenersetOnGroupCollapseListenersetOnGroupExpandListener, getSelectedItemId, setEmptyView

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    /** 
     * Get the cursor row ID of the currently selected list item. 
     */ 
    public long getSelectedItemId() { 
        ensureList(); 
        return mExpandableList.getSelectedItemId();
    } 
 
    /** 
     * Get the activity's list view widget. 
     */ 
    public ListView getListView() {
        ensureList(); 
        return mExpandableList;
    } 
 
    /** 
     * The default content for a ListFragment has a TextView that can 
     * be shown when the list is empty.  If you would like to have it 
     * shown, call this method to supply the text it should use. 
     */