Alert-Dialog-Android.java

package pk.org.cas.dialogsf24;

import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.AppCompatButton;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class MainActivity extends AppCompatActivity {

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

        btnShow = findViewById(R.id.btnShow);

        btnShow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this)
                        .setTitle("Delete File")
                        .setMessage("Do you want to delete this file")
                        .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialogInterface, int i) {
                                Toast.makeText(MainActivity.this, "File is Deleted Successfully", Toast.LENGTH_LONG).show();
                            }
                        })
                        .setNegativeButton("No", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialogInterface, int i) {
                                Toast.makeText(MainActivity.this, "File is not deleted as per your instruction", Toast.LENGTH_LONG).show();
                            }
                        })
                        .setNeutralButton("Don't Know", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialogInterface, int i) {
                                Toast.makeText(MainActivity.this, "File is not deleted as per your instruction", Toast.LENGTH_LONG).show();
                            }
                        })
                        .create();

                alertDialog.show();
            }
        });
    }
}