70.6 Adding Picture-in-Picture Actions

Picture-in-Picture actions appear as icons within the PiP window when it is tapped by the user. Implementation of PiP actions is a multi-step process that begins with implementing a way for the PiP window to notify the activity that an action has been selected. This is achieved by setting up a broadcast receiver within the activity, and then creating a pending intent within the PiP action which, in turn, is configured to broadcast an intent for which the broadcast receiver is listening. When the broadcast receiver is triggered by the intent, the data stored in the intent can be used to identify the action performed and to take the necessary action within the activity.

PiP actions are declared using the RemoteAction instances which are initialized with an icon, a title, a description and the PendingIntent object. Once one or more actions have been created, they are added to an ArrayList and passed through to the setActions() method while building...