Untitled

public class MainActivity extends AppCompatActivity {

    private SharedViewModel viewModel = null;

    private SavedBottomNavigationView mBottomNavigation = null;

    private FloatingActionButton fab_AR = null;
    private List<Integer> navGraphIds = null;


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

    @Override
    protected void onStart() {
        super.onStart();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        finishAffinity();
    }

    private void initViewModel() {
        viewModel = new ViewModelProvider(this).get(SharedViewModel.class);

    }

    private void initNavigationView() {
        mBottomNavigation = findViewById(R.id.main__bottom_navigation);
        fab_AR = findViewById(R.id.fab_ar);
        navGraphIds = Arrays.asList(
                R.navigation.navigation_navigation,
                R.navigation.navigation_incidents,
                R.navigation.navigation_profile

        );

        mBottomNavigation.setupWithNavController(
                navGraphIds,
                getSupportFragmentManager(),
                R.id.nav_host_fragment_activity_main,
                getIntent());
        maybeEnableArButton();
        fab_AR.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
             showARRoute();
            }
        });

    }

    void maybeEnableArButton() {
    }

    private void showARRoute(){

        Intent intent = new Intent(this,ArCore.class);
        startActivity(intent);

        // Then, minimize the current activity into Picture-in-Picture mode
//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            // Use PictureInPictureParams to set window attributes
//            PictureInPictureParams.Builder pipBuilder = new PictureInPictureParams.Builder();
//            Rational aspectRatio = new Rational(16, 9); // Adjust aspect ratio if needed
//            pipBuilder.setAspectRatio(aspectRatio);
//            enterPictureInPictureMode(pipBuilder.build());
//        }

    }
//    @Override
//    public void onUserLeaveHint() {
//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
//            // Handle if the user navigates away, enter PIP mode
//            PictureInPictureParams.Builder pipBuilder = new PictureInPictureParams.Builder();
//            enterPictureInPictureMode(pipBuilder.build());
//        }
//        super.onUserLeaveHint();
//    }

//    @Override
//    public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode, Configuration newConfig) {
//        super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig);
//        if (isInPictureInPictureMode) {
//            // Update the UI for PIP mode if needed (e.g., hide some views)
//        } else {
//            // Restore the UI for full-screen mode if needed
//        }
//    }

    private void startNavigationService() {
        Constraints constraints = new Constraints.Builder().build();
        OneTimeWorkRequest request = new OneTimeWorkRequest.Builder(NavigationWorker.class)
                .setExpedited(OutOfQuotaPolicy.RUN_AS_NON_EXPEDITED_WORK_REQUEST)
                .setConstraints(constraints)
                .build();
        WorkManager.getInstance(getApplicationContext()).enqueue(request);
    }
}