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Android full source code to create Press Back Again to Exit using java

Posted on November 23, 2021November 24, 2021 By christo No Comments on Android full source code to create Press Back Again to Exit using java

Here is the full source code to create to create Press Back Again to Exit using java

MainActivity.java

package com.example.application.exampleapp;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
    private long backPressedTime;
    private Toast backToast;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    @Override
    public void onBackPressed() {
        if (backPressedTime + 2000 > System.currentTimeMillis()) {
            backToast.cancel();
            super.onBackPressed();
            return;
        } else {
            backToast = Toast.makeText(getBaseContext(), "Press back again to exit", Toast.LENGTH_SHORT);
            backToast.show();
        }

        backPressedTime = System.currentTimeMillis();
    }
}

android Tags:Android

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