Untitled

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    private Button scanButton;
    private TextView resultTextView;

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

        scanButton = findViewById(R.id.scanButton);
        resultTextView = findViewById(R.id.resultTextView);

        scanButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Simulate scanning process and receiving an "approved" result
                boolean scanResult = simulateScanAndVerify();

                if (scanResult) {
                    resultTextView.setText("Approved");
                } else {
                    resultTextView.setText("Not Approved");
                }
            }
        });
    }

    // Simulate scanning and verification process
    private boolean simulateScanAndVerify() {
        // Simulate scanning process
        // Replace this with actual scanning code

        // Simulate verification process
        // Replace this with actual verification code

        // For this example, always return true
        return true;
    }
}