/Kotlin/Kotlin android click again to exit

Kotlin android click again to exit

    private var backPressedTime:Long = 0
lateinit var backToast:Toast
   override fun onBackPressed() {
            backToast = Toast.makeText(this, "Press back again to leave the app.", Toast.LENGTH_LONG)
        if (backPressedTime + 2000 > System.currentTimeMillis()) {
            backToast.cancel()
            super.onBackPressed()
            return
        } else {
            backToast.show()
        }
        backPressedTime = System.currentTimeMillis()
    }

Source: youtube.com

Similar codes

0 vote291 views1 answer
Kotlin swipe listener
Kotlin
5 votes280 views2 answers
Android recyclerview scroll to bottom
Kotlin
1 vote285 views1 answer
Get minute from milliseconds programmatically
Kotlin
2 votes222 views2 answers
How to navigate to last back stack in android studio
Kotlin
2 votes269 views3 answers
Kotlin var and val
Kotlin
1 vote260 views1 answer
Kotlin global constants
Kotlin
1 vote244 views1 answer
Context kotlin
Kotlin
1 vote271 views1 answer
Kotlin class
Kotlin
2 votes271 views1 answer
Open fragment from activity kotlin
Kotlin
-1 vote259 views1 answer
Snackbar kotlin
Kotlin