Allow the Activity to do standard event processing.
Allow the Activity to do standard event processing.

This means the back button now exits your app whenever. But a game can override
onBackPressed if it wants custom behavior, just like any other Android app.

tinkerstudent/playn,rachelharvey/playn,playn/playn,rachelharvey/playn,ruslansennov/playn2,ruslansennov/playn2,tinkerstudent/playn,longtaoge/playn,thecocce/playn-1,playn/playn,longtaoge/playn,playn/playn,thecocce/playn-1