ExpandableLayout in android
expandableLayout.setRenderer(new ExpandableLayout.Renderer<FruitCategory, Fruit>() {
@Override
public void renderParent(View view, FruitCategory model, boolean isExpanded, int parentPosition) {
((TextView) view.findViewById(R.id.tvParent)).setText(model.name);
}
@Override
public void renderChild(View view, Fruit model, int parentPosition, int childPosition) {
((TextView) view.findViewById(R.id.tvChild)).setText(model.name);
}
});