public class EListView extends ListView {
private android.view.ViewGroup.LayoutParams params;
private int old_count = 0;
public ExpandedListView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onDraw(Canvas canvas) {
if (getCount() != old_count) {
old_count = getCount();
params = getLayoutParams();
params.height = getCount() * (old_count > 0 ? getChildAt(0).getHeight() : 0);
setLayoutParams(params);
}
super.onDraw(canvas);
}
}