Differential D151 Diff 478 app/src/main/java/it/reyboz/bustorino/fragments/MainScreenFragment.java

Changeset View

Standalone View

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

Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Lines
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 org.jetbrains.annotations.NotNull;

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;


/**		/**
* 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
Show All 23 Lines	public class MainScreenFragment extends ScreenBaseFragment implements FragmentListenerMain{
private boolean setupOnStart = true;		private boolean setupOnStart = true;
private boolean suppressArrivalsReload = false;		private boolean suppressArrivalsReload = 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;
private static final int SEARCH_BY_ROUTE = 2; // TODO: implement this -- https://gitpull.it/T12		//private static final int SEARCH_BY_ROUTE = 2; // implement this -- DONE!
private int searchMode;		private int searchMode;
//private ImageButton addToFavorites;		//private ImageButton addToFavorites;
//// HIDDEN BUT IMPORTANT ELEMENTS ////		//// HIDDEN BUT IMPORTANT ELEMENTS ////
FragmentManager fragMan;		FragmentManager childFragMan;
Handler mainHandler;		Handler mainHandler;
private final Runnable refreshStop = new Runnable() {		private final Runnable refreshStop = new Runnable() {
public void run() {		public void run() {
if(getContext() == null) return;		if(getContext() == null) return;
List<ArrivalsFetcher> fetcherList = utils.getDefaultArrivalsFetchers(getContext());		List<ArrivalsFetcher> fetcherList = utils.getDefaultArrivalsFetchers(getContext());
ArrivalsFetcher[] arrivalsFetchers = new ArrivalsFetcher[fetcherList.size()];		ArrivalsFetcher[] arrivalsFetchers = new ArrivalsFetcher[fetcherList.size()];
arrivalsFetchers = fetcherList.toArray(arrivalsFetchers);		arrivalsFetchers = fetcherList.toArray(arrivalsFetchers);

if (fragMan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {		if (childFragMan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {
ArrivalsFragment fragment = (ArrivalsFragment) fragMan.findFragmentById(R.id.resultFrame);		ArrivalsFragment fragment = (ArrivalsFragment) childFragMan.findFragmentById(R.id.resultFrame);
if (fragment == null){		if (fragment == null){
//we create a new fragment, which is WRONG		//we create a new fragment, which is WRONG
Log.e("BusTO-RefreshStop", "Asking for refresh when there is no fragment");		Log.e("BusTO-RefreshStop", "Asking for refresh when there is no fragment");
// AsyncDataDownload(fragmentHelper, arrivalsFetchers,getContext()).execute();		// AsyncDataDownload(fragmentHelper, arrivalsFetchers,getContext()).execute();
} else{		} else{
String stopName = fragment.getStopID();		String stopName = fragment.getStopID();

new AsyncArrivalsSearcher(fragmentHelper, fragment.getCurrentFetchersAsArray(), getContext()).execute(stopName);		new AsyncArrivalsSearcher(fragmentHelper, fragment.getCurrentFetchersAsArray(), getContext()).execute(stopName);
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines	private final ActivityResultLauncher<String[]> requestPermissionLauncher =
if(result==null) return;		if(result==null) return;

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

Log.d(DEBUG_TAG, "Permissions for location are: "+result);		Log.d(DEBUG_TAG, "Permissions for location are: "+result);
if(Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_COARSE_LOCATION))		if(Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_COARSE_LOCATION))
&& Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_FINE_LOCATION))){		\|\| Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_FINE_LOCATION))){
locationPermissionGranted = true;		locationPermissionGranted = true;
Log.w(DEBUG_TAG, "Starting position");		Log.w(DEBUG_TAG, "Starting position");
if (mListener!= null && getContext()!=null){		if (mListener!= null && getContext()!=null){
if (locationManager==null)		if (locationManager==null)
locationManager = AppLocationManager.getInstance(getContext());		locationManager = AppLocationManager.getInstance(getContext());
locationManager.addLocationRequestFor(requester);		locationManager.addLocationRequestFor(requester);
}		}
// show nearby fragment		// show nearby fragment
//showNearbyStopsFragment();		//showNearbyStopsFragment();
Log.d(DEBUG_TAG, "We have location permission");		Log.d(DEBUG_TAG, "We have location permission");
if(pendingNearbyStopsFragmentRequest){		if(pendingNearbyStopsFragmentRequest){
showNearbyFragmentIfNeeded(cr);		showNearbyFragmentIfPossible();
pendingNearbyStopsFragmentRequest = false;		pendingNearbyStopsFragmentRequest = false;
}		}
}		}
if(pendingNearbyStopsFragmentRequest) pendingNearbyStopsFragmentRequest =false;		if(pendingNearbyStopsFragmentRequest) pendingNearbyStopsFragmentRequest =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() && checkLocationPermission()){		if(status == AppLocationManager.LOCATION_GPS_AVAILABLE && !isNearbyFragmentShown() && checkLocationPermission()){
//request Stops		//request Stops
//pendingNearbyStopsRequest = false;		//pendingNearbyStopsRequest = false;
if (getContext()!= null && !isNearbyFragmentShown())		if (getContext()!= null && !isNearbyFragmentShown())
//mainHandler.post(new NearbyStopsRequester(getContext(), cr));		//mainHandler.post(new NearbyStopsRequester(getContext(), cr));
showNearbyFragmentIfNeeded(cr);		showNearbyFragmentIfPossible();
}		}
}		}

@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){
// we should have the location permission		// we should have the location permission
if(!checkLocationPermission())		if(!checkLocationPermission())
Log.e(DEBUG_TAG, "Asking to show nearbystopfragment when " +		Log.e(DEBUG_TAG, "Asking to show nearbystopfragment when " +
"we have no location permission");		"we have no location permission");
pendingNearbyStopsFragmentRequest = true;		pendingNearbyStopsFragmentRequest = true;
//mainHandler.post(new NearbyStopsRequester(getContext(), cr));		//mainHandler.post(new NearbyStopsRequester(getContext(), cr));
showNearbyFragmentIfNeeded(cr);		showNearbyFragmentIfPossible();
}		}
}		}

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

}		}
};		};
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines	public View onCreateView(LayoutInflater inflater, ViewGroup container,

AppCompatImageButton qrButton = root.findViewById(R.id.QRButton);		AppCompatImageButton qrButton = root.findViewById(R.id.QRButton);
qrButton.setOnClickListener(this::onQRButtonClick);		qrButton.setOnClickListener(this::onQRButtonClick);

AppCompatImageButton searchButton = root.findViewById(R.id.searchButton);		AppCompatImageButton searchButton = root.findViewById(R.id.searchButton);
searchButton.setOnClickListener(this::onSearchClick);		searchButton.setOnClickListener(this::onSearchClick);

// Fragment stuff		// Fragment stuff
fragMan = getChildFragmentManager();		childFragMan = getChildFragmentManager();
fragMan.addOnBackStackChangedListener(() -> Log.d("BusTO Main Fragment", "BACK STACK CHANGED"));		childFragMan.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);
▲ Show 20 Lines • Show All 99 Lines • ▼ Show 20 Lines	public void onStart() {

if(PreferencesHolder.hasIntroFinishedOneShot(requireContext())){		if(PreferencesHolder.hasIntroFinishedOneShot(requireContext())){
Log.d(DEBUG_TAG, "Showing nearby stops");		Log.d(DEBUG_TAG, "Showing nearby stops");
if(!checkLocationPermission()){		if(!checkLocationPermission()){
requestLocationPermission();		requestLocationPermission();
pendingNearbyStopsFragmentRequest = true;		pendingNearbyStopsFragmentRequest = true;
}		}
else {		else {
showNearbyFragmentIfNeeded(cr);		showNearbyFragmentIfPossible();
}		}
} else {		} else {
//The Introductory Activity is about to be started, hence pause the request and show later		//The Introductory Activity is about to be started, hence pause the request and show later
pendingIntroRun = true;		pendingIntroRun = true;
}		}

}		}
else{		else{
Show All 15 Lines	public void onResume() {
//recheck the introduction activity has been run		//recheck the introduction activity has been run
if(pendingIntroRun && PreferencesHolder.hasIntroFinishedOneShot(con)){		if(pendingIntroRun && PreferencesHolder.hasIntroFinishedOneShot(con)){
//request position permission if needed		//request position permission if needed
if(!checkLocationPermission()){		if(!checkLocationPermission()){
requestLocationPermission();		requestLocationPermission();
pendingNearbyStopsFragmentRequest = true;		pendingNearbyStopsFragmentRequest = true;
}		}
else {		else {
showNearbyFragmentIfNeeded(cr);		showNearbyFragmentIfPossible();
}		}
//deactivate flag		//deactivate flag
pendingIntroRun = false;		pendingIntroRun = false;
}		}
if(Permissions.bothLocationPermissionsGranted(con)){		if(Permissions.bothLocationPermissionsGranted(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);
} //don't request permission		} //don't request permission
// 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);
		//TODO: if we come back to this from another fragment, and the user has given again the permission
		// for the Location, we should show the Nearby Stops
		if(!suppressArrivalsReload && pendingStopID==null){
		//none of the following cases are true
		// check if we are showing any fragment
		final Fragment fragment = getChildFragmentManager().findFragmentById(R.id.resultFrame);
		if(fragment==null \|\| swipeRefreshLayout.getVisibility() != View.VISIBLE){
		//we are not showing anything
		if(Permissions.anyLocationPermissionsGranted(getContext())){
		showNearbyFragmentIfPossible();
		}
		}
		}
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);
}		}
//deactivate		//deactivate
▲ Show 20 Lines • Show All 111 Lines • ▼ Show 20 Lines	private void setSearchModeBusStopName() {
searchMode = SEARCH_BY_NAME;		searchMode = SEARCH_BY_NAME;
busStopSearchByIDEditText.setVisibility(View.GONE);		busStopSearchByIDEditText.setVisibility(View.GONE);
busStopSearchByIDEditText.setText("");		busStopSearchByIDEditText.setText("");
busStopSearchByNameEditText.setVisibility(View.VISIBLE);		busStopSearchByNameEditText.setVisibility(View.VISIBLE);
floatingActionButton.setImageResource(R.drawable.numeric);		floatingActionButton.setImageResource(R.drawable.numeric);
}		}
protected boolean isNearbyFragmentShown(){		protected boolean isNearbyFragmentShown(){
Fragment fragment = getChildFragmentManager().findFragmentByTag(NearbyStopsFragment.FRAGMENT_TAG);		Fragment fragment = getChildFragmentManager().findFragmentByTag(NearbyStopsFragment.FRAGMENT_TAG);
return (fragment!= null && fragment.isVisible());		return (fragment!= null && fragment.isResumed());
}		}

/**		/**
* Having that cursor at the left of the edit text makes me cancer.		* Having that cursor at the left of the edit text makes me cancer.
*		*
* @param busStopID bus stop ID		* @param busStopID bus stop ID
*/		*/
private void setBusStopSearchByIDEditText(String busStopID) {		private void setBusStopSearchByIDEditText(String busStopID) {
Show All 30 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);
}		}

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

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

ft.replace(R.id.resultFrame, fragment, NearbyStopsFragment.FRAGMENT_TAG);		ft.replace(R.id.resultFrame, fragment, NearbyStopsFragment.FRAGMENT_TAG);
if (getActivity()!=null && !getActivity().isFinishing())		if (getActivity()!=null && !getActivity().isFinishing())
ft.commit();		ft.commit();
else Log.e(DEBUG_TAG, "Not showing nearby fragment because activity null or is finishing");		else Log.e(DEBUG_TAG, "Not showing nearby fragment because activity null or is finishing");
}		}
}		}

▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Lines	private boolean checkLocationPermission(){

return isOldVersion \|\| !noPermission;		return isOldVersion \|\| !noPermission;

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

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

AppLocationManager appLocationManager = AppLocationManager.getInstance(getContext());		if (fragmentHelper.getLastSuccessfullySearchedBusStop() == null
final boolean haveProviders = appLocationManager.anyLocationProviderMatchesCriteria(cr);		&& !childFragMan.isDestroyed()) {
if (haveProviders
&& fragmentHelper.getLastSuccessfullySearchedBusStop() == null
&& !fragMan.isDestroyed()) {
//Go ahead with the request		//Go ahead with the request

actuallyShowNearbyStopsFragment();		actuallyShowNearbyStopsFragment();
pendingNearbyStopsFragmentRequest = false;		pendingNearbyStopsFragmentRequest = 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)) {
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines	class NearbyStopsRequester implements Runnable {
}		}

}		}
}		}

*/		*/

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