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Activity.java
package com.usmsof.myapplication; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; public class HomeActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_home); } @Override public void onBackPressed() { new AlertDialog.Builder(this) .setTitle("Exit") .setMessage("Are you sure you want to exit?") .setIcon(R.drawable.usmtip) .setCancelable(false) .setNegativeButton(android.R.string.no, null) .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { HomeActivity.super.onBackPressed(); } }).create().show(); } }
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