Differential D97 Diff 331 src/it/reyboz/bustorino/fragments/MainScreenFragment.java

Changeset View

Standalone View

src/it/reyboz/bustorino/fragments/MainScreenFragment.java

Show All 28 Lines
import android.view.LayoutInflater;		import android.view.LayoutInflater;
import android.view.MenuItem;		import android.view.MenuItem;
import android.view.View;		import android.view.View;
import android.view.ViewGroup;		import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;		import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;		import android.view.inputmethod.InputMethodManager;
import android.widget.Button;		import android.widget.Button;
import android.widget.EditText;		import android.widget.EditText;
		import android.widget.FrameLayout;
import android.widget.ImageButton;		import android.widget.ImageButton;
import android.widget.ProgressBar;		import android.widget.ProgressBar;
import android.widget.TextView;		import android.widget.TextView;
import android.widget.Toast;		import android.widget.Toast;

import com.google.android.material.floatingactionbutton.FloatingActionButton;		import com.google.android.material.floatingactionbutton.FloatingActionButton;

import java.util.List;		import java.util.List;
import java.util.Map;		import java.util.Map;

import it.reyboz.bustorino.R;		import it.reyboz.bustorino.R;
import it.reyboz.bustorino.backend.*;		import it.reyboz.bustorino.backend.*;
import it.reyboz.bustorino.middleware.AppLocationManager;		import it.reyboz.bustorino.middleware.AppLocationManager;
import it.reyboz.bustorino.middleware.AsyncArrivalsSearcher;		import it.reyboz.bustorino.middleware.AsyncArrivalsSearcher;
import it.reyboz.bustorino.middleware.AsyncStopsSearcher;		import it.reyboz.bustorino.middleware.AsyncStopsSearcher;
import it.reyboz.bustorino.middleware.BarcodeScanContract;		import it.reyboz.bustorino.middleware.BarcodeScanContract;
import it.reyboz.bustorino.middleware.BarcodeScanOptions;		import it.reyboz.bustorino.middleware.BarcodeScanOptions;
import it.reyboz.bustorino.middleware.BarcodeScanUtils;		import it.reyboz.bustorino.middleware.BarcodeScanUtils;
import it.reyboz.bustorino.util.LocationCriteria;		import it.reyboz.bustorino.util.LocationCriteria;
import it.reyboz.bustorino.util.Permissions;		import it.reyboz.bustorino.util.Permissions;

import static it.reyboz.bustorino.backend.utils.getBusStopIDFromUri;		import static it.reyboz.bustorino.backend.utils.getBusStopIDFromUri;
import static it.reyboz.bustorino.util.Permissions.LOCATION_PERMISSIONS;		import static it.reyboz.bustorino.util.Permissions.LOCATION_PERMISSIONS;
import static it.reyboz.bustorino.util.Permissions.LOCATION_PERMISSION_GIVEN;


/**		/**
* A simple {@link Fragment} subclass.		* A simple {@link Fragment} subclass.
* Use the {@link MainScreenFragment#newInstance} factory method to		* Use the {@link MainScreenFragment#newInstance} factory method to
* create an instance of this fragment.		* create an instance of this fragment.
*/		*/
public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{		public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{
Show All 14 Lines	public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{
private SwipeRefreshLayout swipeRefreshLayout;		private SwipeRefreshLayout swipeRefreshLayout;
private EditText busStopSearchByIDEditText;		private EditText busStopSearchByIDEditText;
private EditText busStopSearchByNameEditText;		private EditText busStopSearchByNameEditText;
private ProgressBar progressBar;		private ProgressBar progressBar;
private TextView howDoesItWorkTextView;		private TextView howDoesItWorkTextView;
private Button hideHintButton;		private Button hideHintButton;
private MenuItem actionHelpMenuItem;		private MenuItem actionHelpMenuItem;
private FloatingActionButton floatingActionButton;		private FloatingActionButton floatingActionButton;
		private FrameLayout resultFrameLayout;

private boolean setupOnResume = true;		private boolean setupOnStart = true;
private boolean suppressArrivalsReload = false;		private boolean suppressArrivalsReload = false;
private boolean instanceStateSaved = false;		private boolean instanceStateSaved = false;
//private Snackbar snackbar;		//private Snackbar snackbar;
/*		/*
* Search mode		* Search mode
*/		*/
private static final int SEARCH_BY_NAME = 0;		private static final int SEARCH_BY_NAME = 0;
private static final int SEARCH_BY_ID = 1;		private static final int SEARCH_BY_ID = 1;
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	private final ActivityResultLauncher<BarcodeScanOptions> barcodeLauncher = registerForActivityResult(new BarcodeScanContract(),

}		}
});		});

/// LOCATION STUFF ///		/// LOCATION STUFF ///
boolean pendingNearbyStopsRequest = false;		boolean pendingNearbyStopsRequest = false;
boolean locationPermissionGranted, locationPermissionAsked = false;		boolean locationPermissionGranted, locationPermissionAsked = false;
AppLocationManager locationManager;		AppLocationManager locationManager;
		private final ActivityResultLauncher<String[]> requestPermissionLauncher =
		registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), new ActivityResultCallback<Map<String, Boolean>>() {
		@Override
		public void onActivityResult(Map<String, Boolean> result) {
		if(result==null \|\| result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null
		\|\|result.get(Manifest.permission.ACCESS_FINE_LOCATION) == null) return;

		if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null \|\|
		result.get(Manifest.permission.ACCESS_FINE_LOCATION) == null)
		return;
		boolean resCoarse = result.get(Manifest.permission.ACCESS_COARSE_LOCATION);
		boolean resFine = result.get(Manifest.permission.ACCESS_FINE_LOCATION);
		Log.d(DEBUG_TAG, "Permissions for location are: "+result);
		if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) && result.get(Manifest.permission.ACCESS_FINE_LOCATION)){
		locationPermissionGranted = true;
		Log.w(DEBUG_TAG, "Starting position");
		if (mListener!= null && getContext()!=null){
		if (locationManager==null)
		locationManager = AppLocationManager.getInstance(getContext());
		locationManager.addLocationRequestFor(requester);
		}
		// show nearby fragment
		//showNearbyStopsFragment();
		Log.d(DEBUG_TAG, "We have location permission");
		if(pendingNearbyStopsRequest){
		showNearbyFragmentIfNeeded(cr);
		pendingNearbyStopsRequest = false;
		}
		}
		if(pendingNearbyStopsRequest) pendingNearbyStopsRequest=false;
		}
		});


private final LocationCriteria cr = new LocationCriteria(2000, 10000);		private final LocationCriteria cr = new LocationCriteria(2000, 10000);
//Location		//Location
private AppLocationManager.LocationRequester requester = new AppLocationManager.LocationRequester() {		private AppLocationManager.LocationRequester requester = new AppLocationManager.LocationRequester() {
@Override		@Override
public void onLocationChanged(Location loc) {		public void onLocationChanged(Location loc) {

}		}

@Override		@Override
public void onLocationStatusChanged(int status) {		public void onLocationStatusChanged(int status) {

if(status == AppLocationManager.LOCATION_GPS_AVAILABLE && !isNearbyFragmentShown()){		if(status == AppLocationManager.LOCATION_GPS_AVAILABLE && !isNearbyFragmentShown() && checkLocationPermission()){
//request Stops		//request Stops
pendingNearbyStopsRequest = false;		//pendingNearbyStopsRequest = false;
if (getContext()!= null)		if (getContext()!= null && !isNearbyFragmentShown())
mainHandler.post(new NearbyStopsRequester(getContext(), cr));		//mainHandler.post(new NearbyStopsRequester(getContext(), cr));
		showNearbyFragmentIfNeeded(cr);
}		}
}		}

@Override		@Override
public long getLastUpdateTimeMillis() {		public long getLastUpdateTimeMillis() {
return 50;		return 50;
}		}

@Override		@Override
public LocationCriteria getLocationCriteria() {		public LocationCriteria getLocationCriteria() {
return cr;		return cr;
}		}

@Override		@Override
public void onLocationProviderAvailable() {		public void onLocationProviderAvailable() {
//Log.w(DEBUG_TAG, "pendingNearbyStopRequest: "+pendingNearbyStopsRequest);		//Log.w(DEBUG_TAG, "pendingNearbyStopRequest: "+pendingNearbyStopsRequest);
if(!isNearbyFragmentShown() && getContext()!=null){		if(!isNearbyFragmentShown() && getContext()!=null){
pendingNearbyStopsRequest = false;		// we should have the location permission
mainHandler.post(new NearbyStopsRequester(getContext(), cr));		if(!checkLocationPermission())
		Log.e(DEBUG_TAG, "Asking to show nearbystopfragment when " +
		"we have no location permission");
		pendingNearbyStopsRequest = true;
		//mainHandler.post(new NearbyStopsRequester(getContext(), cr));
		showNearbyFragmentIfNeeded(cr);
}		}
}		}

@Override		@Override
public void onLocationDisabled() {		public void onLocationDisabled() {

}		}
};		};
private final ActivityResultLauncher<String[]> requestPermissionLauncher =
registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), new ActivityResultCallback<Map<String, Boolean>>() {
@Override
public void onActivityResult(Map<String, Boolean> result) {
if(result==null \|\| result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null
\|\|result.get(Manifest.permission.ACCESS_FINE_LOCATION) ) return;

if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null \|\|
result.get(Manifest.permission.ACCESS_FINE_LOCATION) == null)
return;

if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) && result.get(Manifest.permission.ACCESS_FINE_LOCATION)){
locationPermissionGranted = true;
Log.w(DEBUG_TAG, "Starting position");
if (mListener!= null && getContext()!=null){
if (locationManager==null)
locationManager = AppLocationManager.getInstance(getContext());
locationManager.addLocationRequestFor(requester);
}
}
}
});


//// ACTIVITY ATTACHED (LISTENER ///		//// ACTIVITY ATTACHED (LISTENER ///
private CommonFragmentListener mListener;		private CommonFragmentListener mListener;

private String pendingStopID = null;		private String pendingStopID = null;
private CoordinatorLayout coordLayout;		private CoordinatorLayout coordLayout;

public MainScreenFragment() {		public MainScreenFragment() {
// Required empty public constructor		// Required empty public constructor
}		}


public static MainScreenFragment newInstance() {		public static MainScreenFragment newInstance() {
MainScreenFragment fragment = new MainScreenFragment();		return new MainScreenFragment();
Bundle args = new Bundle();
//args.putString(ARG_PARAM1, param1);
//args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}		}

@Override		@Override
public void onCreate(Bundle savedInstanceState) {		public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);		super.onCreate(savedInstanceState);
if (getArguments() != null) {		if (getArguments() != null) {
//do nothing		//do nothing
Log.d(DEBUG_TAG, "ARGS ARE NOT NULL: "+getArguments());		Log.d(DEBUG_TAG, "ARGS ARE NOT NULL: "+getArguments());
Show All 10 Lines	public View onCreateView(LayoutInflater inflater, ViewGroup container,
addToFavorites = root.findViewById(R.id.addToFavorites);		addToFavorites = root.findViewById(R.id.addToFavorites);
busStopSearchByIDEditText = root.findViewById(R.id.busStopSearchByIDEditText);		busStopSearchByIDEditText = root.findViewById(R.id.busStopSearchByIDEditText);
busStopSearchByNameEditText = root.findViewById(R.id.busStopSearchByNameEditText);		busStopSearchByNameEditText = root.findViewById(R.id.busStopSearchByNameEditText);
progressBar = root.findViewById(R.id.progressBar);		progressBar = root.findViewById(R.id.progressBar);
howDoesItWorkTextView = root.findViewById(R.id.howDoesItWorkTextView);		howDoesItWorkTextView = root.findViewById(R.id.howDoesItWorkTextView);
hideHintButton = root.findViewById(R.id.hideHintButton);		hideHintButton = root.findViewById(R.id.hideHintButton);
swipeRefreshLayout = root.findViewById(R.id.listRefreshLayout);		swipeRefreshLayout = root.findViewById(R.id.listRefreshLayout);
floatingActionButton = root.findViewById(R.id.floatingActionButton);		floatingActionButton = root.findViewById(R.id.floatingActionButton);
		resultFrameLayout = root.findViewById(R.id.resultFrame);
busStopSearchByIDEditText.setSelectAllOnFocus(true);		busStopSearchByIDEditText.setSelectAllOnFocus(true);
busStopSearchByIDEditText		busStopSearchByIDEditText
.setOnEditorActionListener((v, actionId, event) -> {		.setOnEditorActionListener((v, actionId, event) -> {
// IME_ACTION_SEARCH alphabetical option		// IME_ACTION_SEARCH alphabetical option
if (actionId == EditorInfo.IME_ACTION_SEARCH) {		if (actionId == EditorInfo.IME_ACTION_SEARCH) {
onSearchClick(v);		onSearchClick(v);
return true;		return true;
}		}
Show All 27 Lines	public View onCreateView(LayoutInflater inflater, ViewGroup container,
// Fragment stuff		// Fragment stuff
fragMan = getChildFragmentManager();		fragMan = getChildFragmentManager();
fragMan.addOnBackStackChangedListener(() -> Log.d("BusTO Main Fragment", "BACK STACK CHANGED"));		fragMan.addOnBackStackChangedListener(() -> Log.d("BusTO Main Fragment", "BACK STACK CHANGED"));

fragmentHelper = new FragmentHelper(this, getChildFragmentManager(), getContext(), R.id.resultFrame);		fragmentHelper = new FragmentHelper(this, getChildFragmentManager(), getContext(), R.id.resultFrame);
setSearchModeBusStopID();		setSearchModeBusStopID();



cr.setAccuracy(Criteria.ACCURACY_FINE);		cr.setAccuracy(Criteria.ACCURACY_FINE);
cr.setAltitudeRequired(false);		cr.setAltitudeRequired(false);
cr.setBearingRequired(false);		cr.setBearingRequired(false);
cr.setCostAllowed(true);		cr.setCostAllowed(true);
cr.setPowerRequirement(Criteria.NO_REQUIREMENT);		cr.setPowerRequirement(Criteria.NO_REQUIREMENT);

locationManager = AppLocationManager.getInstance(getContext());		locationManager = AppLocationManager.getInstance(getContext());

Log.d(DEBUG_TAG, "OnCreateView, savedInstanceState null: "+(savedInstanceState==null));		Log.d(DEBUG_TAG, "OnCreateView, savedInstanceState null: "+(savedInstanceState==null));



return root;		return root;
}		}

@Override		@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {		public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);		super.onViewCreated(view, savedInstanceState);
Log.d(DEBUG_TAG, "onViewCreated, SwipeRefreshLayout visible: "+(swipeRefreshLayout.getVisibility()==View.VISIBLE));		Log.d(DEBUG_TAG, "onViewCreated, SwipeRefreshLayout visible: "+(swipeRefreshLayout.getVisibility()==View.VISIBLE));
Log.d(DEBUG_TAG, "Setup on attached: "+ setupOnResume);		Log.d(DEBUG_TAG, "Saved instance state is: "+savedInstanceState);
//Restore instance state		//Restore instance state
if (savedInstanceState!=null){		/*if (savedInstanceState!=null){
Fragment fragment = getChildFragmentManager().getFragment(savedInstanceState, SAVED_FRAGMENT);		Fragment fragment = getChildFragmentManager().getFragment(savedInstanceState, SAVED_FRAGMENT);
if (fragment!=null){		if (fragment!=null){
getChildFragmentManager().beginTransaction().add(R.id.resultFrame, fragment).commit();		getChildFragmentManager().beginTransaction().add(R.id.resultFrame, fragment).commit();
setupOnResume = false;		setupOnStart = false;
}		}
}		}

		*/
if (getChildFragmentManager().findFragmentById(R.id.resultFrame)!= null){		if (getChildFragmentManager().findFragmentById(R.id.resultFrame)!= null){
swipeRefreshLayout.setVisibility(View.VISIBLE);		swipeRefreshLayout.setVisibility(View.VISIBLE);
}		}
instanceStateSaved = false;		instanceStateSaved = false;

}		}

@Override		@Override
public void onSaveInstanceState(@NonNull Bundle outState) {		public void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);		super.onSaveInstanceState(outState);
		Log.d(DEBUG_TAG, "Saving instance state");
Fragment fragment = getChildFragmentManager().findFragmentById(R.id.resultFrame);		Fragment fragment = getChildFragmentManager().findFragmentById(R.id.resultFrame);
if (fragment!=null)		if (fragment!=null)
getChildFragmentManager().putFragment(outState, SAVED_FRAGMENT, fragment);		getChildFragmentManager().putFragment(outState, SAVED_FRAGMENT, fragment);
fragmentHelper.setBlockAllActivities(true);		if (fragmentHelper!=null) fragmentHelper.setBlockAllActivities(true);

instanceStateSaved = true;		instanceStateSaved = true;
}		}

public void setSuppressArrivalsReload(boolean value){		public void setSuppressArrivalsReload(boolean value){
suppressArrivalsReload = value;		suppressArrivalsReload = value;
// we have to suppress the reloading of the (possible) ArrivalsFragment		// we have to suppress the reloading of the (possible) ArrivalsFragment
/*if(value) {		/*if(value) {
Show All 20 Lines	public void cancelReloadArrivalsIfNeeded(){
toggleSpinner(false);		toggleSpinner(false);
}		}


@Override		@Override
public void onAttach(@NonNull Context context) {		public void onAttach(@NonNull Context context) {
super.onAttach(context);		super.onAttach(context);

Log.d(DEBUG_TAG, "OnAttach called, setupOnAttach: "+ setupOnResume);		Log.d(DEBUG_TAG, "OnAttach called, setupOnAttach: "+ setupOnStart);
mainHandler = new Handler();		mainHandler = new Handler();
if (context instanceof CommonFragmentListener) {		if (context instanceof CommonFragmentListener) {
mListener = (CommonFragmentListener) context;		mListener = (CommonFragmentListener) context;
} else {		} else {
throw new RuntimeException(context		throw new RuntimeException(context
+ " must implement CommonFragmentListener");		+ " must implement CommonFragmentListener");
}		}

}		}
@Override		@Override
public void onDetach() {		public void onDetach() {
super.onDetach();		super.onDetach();
mListener = null;		mListener = null;
// setupOnAttached = true;		// setupOnAttached = true;
}		}

		@Override
		public void onStart() {
		super.onStart();
		Log.d(DEBUG_TAG, "onStart called, setupOnStart: "+setupOnStart);
		if (setupOnStart) {
		if (pendingStopID==null){
		//We want the nearby bus stops!
		//mainHandler.post(new NearbyStopsRequester(getContext(), cr));
		Log.d(DEBUG_TAG, "Showing nearby stops");
		if(!checkLocationPermission()){
		requestLocationPermission();
		pendingNearbyStopsRequest = true;
		}
		else {
		showNearbyFragmentIfNeeded(cr);
		}
		}
		else{
		///TODO: if there is a stop displayed, we need to hold the update
		}

		setupOnStart = false;
		}
		}

@Override		@Override
public void onResume() {		public void onResume() {

final Context con = getContext();		final Context con = getContext();
Log.w(DEBUG_TAG, "OnResume called");		Log.w(DEBUG_TAG, "OnResume called, setupOnStart: "+ setupOnStart);
if (con != null) {		if (con != null) {
if(locationManager==null)		if(locationManager==null)
locationManager = AppLocationManager.getInstance(con);		locationManager = AppLocationManager.getInstance(con);

if(Permissions.locationPermissionGranted(con)){		if(Permissions.locationPermissionGranted(con)){
Log.d(DEBUG_TAG, "Location permission OK");		Log.d(DEBUG_TAG, "Location permission OK");
if(!locationManager.isRequesterRegistered(requester))		if(!locationManager.isRequesterRegistered(requester))
locationManager.addLocationRequestFor(requester);		locationManager.addLocationRequestFor(requester);
} else if(shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)){		} //don't request permission
//we have already asked for the location, and we should show an explanation in order
// to ask again (TODO)
//do nothing
} else{
//request permission
requestPermissionLauncher.launch(Permissions.LOCATION_PERMISSIONS);
}
}		}
else {		else {
Log.w(DEBUG_TAG, "Context is null at onResume");		Log.w(DEBUG_TAG, "Context is null at onResume");
}		}
super.onResume();		super.onResume();
// if we have a pending stopID request, do it		// if we have a pending stopID request, do it
Log.d(DEBUG_TAG, "Pending stop ID for arrivals: "+pendingStopID);		Log.d(DEBUG_TAG, "Pending stop ID for arrivals: "+pendingStopID);
//this is the second time we are attaching this fragment		//this is the second time we are attaching this fragment
Log.d(DEBUG_TAG, "Waiting for new stop request: "+ suppressArrivalsReload);		Log.d(DEBUG_TAG, "Waiting for new stop request: "+ suppressArrivalsReload);
if (suppressArrivalsReload){		if (suppressArrivalsReload){
// we have to suppress the reloading of the (possible) ArrivalsFragment		// we have to suppress the reloading of the (possible) ArrivalsFragment
Fragment fragment = getChildFragmentManager().findFragmentById(R.id.resultFrame);		Fragment fragment = getChildFragmentManager().findFragmentById(R.id.resultFrame);
if (fragment instanceof ArrivalsFragment){		if (fragment instanceof ArrivalsFragment){
ArrivalsFragment frag = (ArrivalsFragment) fragment;		ArrivalsFragment frag = (ArrivalsFragment) fragment;
frag.setReloadOnResume(false);		frag.setReloadOnResume(false);
}		}
suppressArrivalsReload = false;		suppressArrivalsReload = false;
}		}
if (setupOnResume) {
if (pendingStopID==null)
//We want the nearby bus stops!
mainHandler.post(new NearbyStopsRequester(getContext(), cr));
else{
///TODO: if there is a stop displayed, we need to hold the update
}

setupOnResume = false;
}
if(pendingStopID!=null){		if(pendingStopID!=null){

Log.d(DEBUG_TAG, "Re-requesting arrivals for pending stop "+pendingStopID);		Log.d(DEBUG_TAG, "Re-requesting arrivals for pending stop "+pendingStopID);
requestArrivalsForStopID(pendingStopID);		requestArrivalsForStopID(pendingStopID);
pendingStopID = null;		pendingStopID = null;
}		}
mListener.readyGUIfor(FragmentKind.MAIN_SCREEN_FRAGMENT);		mListener.readyGUIfor(FragmentKind.MAIN_SCREEN_FRAGMENT);

fragmentHelper.setBlockAllActivities(false);		fragmentHelper.setBlockAllActivities(false);

}		}

@Override		@Override
public void onPause() {		public void onPause() {
//mainHandler = null;		//mainHandler = null;
locationManager.removeLocationRequestFor(requester);		locationManager.removeLocationRequestFor(requester);
super.onPause();		super.onPause();
fragmentHelper.setBlockAllActivities(true);		fragmentHelper.setBlockAllActivities(true);
fragmentHelper.stopLastRequestIfNeeded(true);		fragmentHelper.stopLastRequestIfNeeded(true);
}		}




/*		/*
GUI METHODS		GUI METHODS
*/		*/
/**		/**
* QR scan button clicked		* QR scan button clicked
*		*
* @param v View QRButton clicked		* @param v View QRButton clicked
*/		*/
▲ Show 20 Lines • Show All 137 Lines • ▼ Show 20 Lines	public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{
}		}

private void prepareGUIForBusStops() {		private void prepareGUIForBusStops() {
swipeRefreshLayout.setEnabled(false);		swipeRefreshLayout.setEnabled(false);
swipeRefreshLayout.setVisibility(View.VISIBLE);		swipeRefreshLayout.setVisibility(View.VISIBLE);
//actionHelpMenuItem.setVisible(false);		//actionHelpMenuItem.setVisible(false);
}		}

void showNearbyStopsFragment(){		private void actuallyShowNearbyStopsFragment(){
swipeRefreshLayout.setVisibility(View.VISIBLE);		swipeRefreshLayout.setVisibility(View.VISIBLE);
final Fragment existingFrag = fragMan.findFragmentById(R.id.resultFrame);		final Fragment existingFrag = fragMan.findFragmentById(R.id.resultFrame);
NearbyStopsFragment fragment;		// fragment;
if (!(existingFrag instanceof NearbyStopsFragment)){		if (!(existingFrag instanceof NearbyStopsFragment)){
		Log.d(DEBUG_TAG, "actually showing Nearby Stops Fragment");
//there is no fragment showing		//there is no fragment showing
fragment = NearbyStopsFragment.newInstance(NearbyStopsFragment.TYPE_STOPS);		final NearbyStopsFragment fragment = NearbyStopsFragment.newInstance(NearbyStopsFragment.TYPE_STOPS);

FragmentTransaction ft = fragMan.beginTransaction();		FragmentTransaction ft = fragMan.beginTransaction();

ft.replace(R.id.resultFrame, fragment, NearbyStopsFragment.FRAGMENT_TAG);		ft.replace(R.id.resultFrame, fragment, NearbyStopsFragment.FRAGMENT_TAG);
if (getActivity()!=null && !getActivity().isFinishing() &&!instanceStateSaved)		if (getActivity()!=null && !getActivity().isFinishing() &&!instanceStateSaved)
ft.commit();		ft.commit();
else Log.e(DEBUG_TAG, "Not showing nearby fragment because we saved instanceState");		else Log.e(DEBUG_TAG, "Not showing nearby fragment because we saved instanceState");
}		}
Show All 9 Lines	public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{
* This provides a temporary fix to make the transition		* This provides a temporary fix to make the transition
* to a single asynctask go smoother		* to a single asynctask go smoother
*		*
* @param fragmentType the type of fragment created		* @param fragmentType the type of fragment created
*/		*/
@Override		@Override
public void readyGUIfor(FragmentKind fragmentType) {		public void readyGUIfor(FragmentKind fragmentType) {

hideKeyboard();

//if we are getting results, already, stop waiting for nearbyStops		//if we are getting results, already, stop waiting for nearbyStops
if (pendingNearbyStopsRequest && (fragmentType == FragmentKind.ARRIVALS \|\| fragmentType == FragmentKind.STOPS)) {		if (fragmentType == FragmentKind.ARRIVALS \|\| fragmentType == FragmentKind.STOPS) {
		hideKeyboard();

		if (pendingNearbyStopsRequest) {
locationManager.removeLocationRequestFor(requester);		locationManager.removeLocationRequestFor(requester);
pendingNearbyStopsRequest = false;		pendingNearbyStopsRequest = false;
}		}
		}

if (fragmentType == null) Log.e("ActivityMain", "Problem with fragmentType");		if (fragmentType == null) Log.e("ActivityMain", "Problem with fragmentType");
else		else
switch (fragmentType) {		switch (fragmentType) {
case ARRIVALS:		case ARRIVALS:
prepareGUIForBusLines();		prepareGUIForBusLines();
if (getOption(OPTION_SHOW_LEGEND, true)) {		if (getOption(OPTION_SHOW_LEGEND, true)) {
showHints();		showHints();
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	public void requestArrivalsForStopID(String ID) {
new AsyncArrivalsSearcher(fragmentHelper, fetchers, getContext()).execute(ID);		new AsyncArrivalsSearcher(fragmentHelper, fetchers, getContext()).execute(ID);
}		}
}		}
else {		else {
new AsyncArrivalsSearcher(fragmentHelper,fetchers, getContext()).execute(ID);		new AsyncArrivalsSearcher(fragmentHelper,fetchers, getContext()).execute(ID);
Log.d(DEBUG_TAG, "Started search for arrivals of stop " + ID);		Log.d(DEBUG_TAG, "Started search for arrivals of stop " + ID);
}		}
}		}

		private boolean checkLocationPermission(){
		final Context context = getContext();
		if(context==null) return false;

		final boolean isOldVersion = Build.VERSION.SDK_INT < Build.VERSION_CODES.M;
		final boolean noPermission = ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
		ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED;

		return isOldVersion \|\| !noPermission;

		}
		private void requestLocationPermission(){
		requestPermissionLauncher.launch(LOCATION_PERMISSIONS);
		}

		private void showNearbyFragmentIfNeeded(Criteria cr){
		if(isNearbyFragmentShown()) {
		//nothing to do
		Log.w(DEBUG_TAG, "launched nearby fragment request but we already are showing");
		return;
		}
		if(getContext()==null){
		Log.e(DEBUG_TAG, "Wanting to show nearby fragment but context is null");
		return;
		}

		AppLocationManager appLocationManager = AppLocationManager.getInstance(getContext());
		final boolean haveProviders = appLocationManager.anyLocationProviderMatchesCriteria(cr);
		if (haveProviders
		&& fragmentHelper.getLastSuccessfullySearchedBusStop() == null
		&& !fragMan.isDestroyed()) {
		//Go ahead with the request
		Log.d("mainActivity", "Recreating stop fragment");
		actuallyShowNearbyStopsFragment();
		pendingNearbyStopsRequest = false;
		} else if(!haveProviders){
		Log.e(DEBUG_TAG, "NO PROVIDERS FOR POSITION");
		}
		}
/////////// LOCATION METHODS //////////		/////////// LOCATION METHODS //////////

/*		/*
private void startStopRequest(String provider) {		private void startStopRequest(String provider) {
Log.d(DEBUG_TAG, "Provider " + provider + " got enabled");		Log.d(DEBUG_TAG, "Provider " + provider + " got enabled");
if (locmgr != null && mainHandler != null && pendingNearbyStopsRequest && locmgr.getProvider(provider).meetsCriteria(cr)) {		if (locmgr != null && mainHandler != null && pendingNearbyStopsRequest && locmgr.getProvider(provider).meetsCriteria(cr)) {

}		}
}		}

*/		*/
		/*

/**
* Run location requests separately and asynchronously		* Run location requests separately and asynchronously
*/
class NearbyStopsRequester implements Runnable {		class NearbyStopsRequester implements Runnable {
Context appContext;		Context appContext;
Criteria cr;		Criteria cr;

public NearbyStopsRequester(Context appContext, Criteria criteria) {		public NearbyStopsRequester(Context appContext, Criteria criteria) {
this.appContext = appContext.getApplicationContext();		this.appContext = appContext.getApplicationContext();
this.cr = criteria;		this.cr = criteria;
}		}
Show All 35 Lines	class NearbyStopsRequester implements Runnable {
pendingNearbyStopsRequest = false;		pendingNearbyStopsRequest = false;
} else if(!haveProviders){		} else if(!haveProviders){
Log.e(DEBUG_TAG, "NO PROVIDERS FOR POSITION");		Log.e(DEBUG_TAG, "NO PROVIDERS FOR POSITION");
}		}

}		}
}		}

		*/

}		}
No newline at end of file		No newline at end of file