/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

3 votes189 views1 answer
Countdowntimer kotlin
Kotlin
2 votes195 views1 answer
Btn start activity kotlin
Kotlin
0 vote190 views1 answer
Kotlin element at index in string
Kotlin
1 vote251 views1 answer
Kotlin else if
Kotlin
3 votes195 views1 answer
Kotlin read input as int
Kotlin
0 vote212 views1 answer
Get the time remaning for a date kotlin
Kotlin
1 vote241 views1 answer
Kotlin new line
Kotlin
3 votes195 views1 answer
Kotlin string to array
Kotlin
-1 vote188 views1 answer
Snackbar kotlin
Kotlin
0 vote245 views1 answer
Okhttp delete cache
Kotlin