Edit your app’s adle to add :recyclerview-v7:+. You can see which data has been uploaded about your contacts in Settings Just tap Manage. To use RecyclerView, you need to first add it to the list of dependencies of your project. If the contact is on your favorites list (Android only).

With the introduction of RecyclerView it’s now much easier to get a horizontal ListView going. However, Google didn’t provide an implementation for horizontal ListView, so people mostly resorted to forking the vertical ListView and try to get it to do what they want. Using a vertical ListView is fairly easy on Android and there are lots of resources online for that. First, you need to make a horizontal ListView. There are three major steps to making this UX. Feel free to jump to the end for the example project if you just want to see it on a device/emulator.

It’s not an ideal UX and can very easily be done wrong, but let’s say that’s the requirement and you must make it work. Suppose you need to produce an interface involving multiple levels of ListViews similar to the following wireframe. Octo/ Google, Android, programming, mobile, Mad Coding

Adding listview android studio