/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

2 votes145 views1 answer
Kotlin edittext cursor end
Kotlin
0 vote123 views1 answer
Kotlin copy text android 10
Kotlin
2 votes137 views1 answer
Arraylist vs mutablelist kotlin
Kotlin
-1 vote133 views1 answer
Kotlin string length
Kotlin
1 vote180 views1 answer
Android edittext on change listener kotlin
Kotlin
1 vote125 views1 answer
Sp to px kotlin
Kotlin
0 vote92 views1 answer
Java.lang.UnsupportedOperationException when i try to set value in Muttablelist kotlin
Kotlin
2 votes135 views1 answer
Kotlin concurrent modification exception
Kotlin
0 vote133 views2 answers
Get map by index kotlin
Kotlin
0 vote132 views1 answer
Recyclerview infinite scroll kotlin
Kotlin