How to add Three Level ListView in ExpandableListView in android

You can try my following sample code. I have posted my full project to GitHub Of course, you should modify more to meet all your requirements. For basic case, I only use the data source in the arrays.xml file. Hope this helps! arrays.xml: <resources> <string-array name=”items_array_expandable_level_one”> <item>Level 1.1</item> <item>Level 1.2</item> <item>Level 1.3</item> </string-array> <string-array name=”items_array_expandable_level_one_one_child”> … Read more