Interface into functionality unique to handheld devices.
This class is available on Android and iOS.
| GetActivityIndicatorStyle | Gets the current activity indicator style. |
| PlayFullScreenMovie | Plays a full-screen movie. |
| SetActivityIndicatorStyle | Sets the desired activity indicator style. |
| StartActivityIndicator | Starts os activity indicator. |
| StopActivityIndicator | Stops os activity indicator. |
| Vibrate | Triggers device vibration. |