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android press back 2 times to exit

Disgusted Dotterel answered on August 30, 2021 Popularity 6/10 Helpfulness 3/10

answer android press back 2 times to exit

android press back 2 times to exit

Comment

boolean doubleBackToExitPressedOnce = false;

@Override
public void onBackPressed() {
    if (doubleBackToExitPressedOnce) {
        super.onBackPressed();
        return;
    }
        
    this.doubleBackToExitPressedOnce = true;
    Toast.makeText(this, "Please click BACK again to exit", Toast.LENGTH_SHORT).show();
        
    new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
        
        @Override
        public void run() {
            doubleBackToExitPressedOnce=false;                       
        }
    }, 2000);
}

Popularity 6/10 Helpfulness 3/10 Language java

Source: stackoverflow.com

Tags: android back exit java

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