Android Tutorial #77 Store your sprite java objects in an array

Android Tutorial #1: Android Studio Setup

Android Tutorial #2: Android Studio "Android Project View"

Android Tutorial #3: Customise Android App Icon

Android Tutorial #4: Android Activity Lifecycle

Android Tutorial #5: Add App Icon to Action Bar

Android Tutorial #6: Add Items to Action Bar Overflow Menu

Android Tutorial #7: Create & launch an activity using explicit intent from a menu item.

Android Tutorial #8: Pass data between activities using explicit intent and bundle object.

Android Tutorial #9: Implicit intents, share activities via intent resolution & matching

Android Tutorial #10: Implicit intent, detect and handle an incoming intent.

Android Tutorial #11: Implicit intent, extract user data from implicit intent.

Android Tutorial #12: Implicit intent, build and send your own implicit intent.