Shows an Android toast notification.
Defined in SDL_system.h
| message | text message to be shown |
| duration | 0=short, 1=long |
| gravity | where the notification should appear on the screen. |
| xoffset | set this parameter only when gravity >=0 |
| yoffset | set this parameter only when gravity >=0 |
Returns 0 if success, -1 if any error occurs.
Toasts are a sort of lightweight notification that are unique to Android.
https://developer.android.com/guide/topics/ui/notifiers/toasts
Shows toast in UI thread.
For the gravity parameter, choose a value from here, or -1 if you don't have a preference:
https://developer.android.com/reference/android/view/Gravity
This function is available since SDL 2.0.16.