Differential D67 Diff 226 src/it/reyboz/bustorino/fragments/NearbyStopsFragment.java

Changeset View

Standalone View

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

Show All 38 Lines
import android.util.Log;		import android.util.Log;
import android.view.LayoutInflater;		import android.view.LayoutInflater;
import android.view.View;		import android.view.View;
import android.view.ViewGroup;		import android.view.ViewGroup;

import android.widget.ProgressBar;		import android.widget.ProgressBar;
import android.widget.TextView;		import android.widget.TextView;
import com.android.volley.*;		import com.android.volley.*;
		import it.reyboz.bustorino.BuildConfig;
import it.reyboz.bustorino.R;		import it.reyboz.bustorino.R;
import it.reyboz.bustorino.adapters.ArrivalsStopAdapter;		import it.reyboz.bustorino.adapters.ArrivalsStopAdapter;
import it.reyboz.bustorino.backend.*;		import it.reyboz.bustorino.backend.*;
import it.reyboz.bustorino.backend.FiveTAPIFetcher.QueryType;		import it.reyboz.bustorino.backend.FiveTAPIFetcher.QueryType;
import it.reyboz.bustorino.middleware.AppLocationManager;		import it.reyboz.bustorino.middleware.AppLocationManager;
import it.reyboz.bustorino.data.AppDataProvider;		import it.reyboz.bustorino.data.AppDataProvider;
import it.reyboz.bustorino.data.NextGenDB.Contract.*;		import it.reyboz.bustorino.data.NextGenDB.Contract.*;
import it.reyboz.bustorino.adapters.SquareStopAdapter;		import it.reyboz.bustorino.adapters.SquareStopAdapter;
▲ Show 20 Lines • Show All 165 Lines • ▼ Show 20 Lines	public class NearbyStopsFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {

@Override		@Override
public void onAttach(Context context) {		public void onAttach(Context context) {
super.onAttach(context);		super.onAttach(context);
/// TODO: RISOLVERE PROBLEMA: il context qui e' l'Activity non il Fragment		/// TODO: RISOLVERE PROBLEMA: il context qui e' l'Activity non il Fragment
if (context instanceof FragmentListenerMain) {		if (context instanceof FragmentListenerMain) {
mListener = (FragmentListenerMain) context;		mListener = (FragmentListenerMain) context;
} else {		} else {
throw new RuntimeException(context.toString()		throw new RuntimeException(context
+ " must implement OnFragmentInteractionListener");		+ " must implement OnFragmentInteractionListener");
}		}
Log.d(DEBUG_TAG, "OnAttach called");		Log.d(DEBUG_TAG, "OnAttach called");
}		}

@Override		@Override
public void onPause() {		public void onPause() {
super.onPause();		super.onPause();
Show All 25 Lines	public void onResume() {
if(arrivalsStopAdapter!=null){		if(arrivalsStopAdapter!=null){
gridRecyclerView.setAdapter(arrivalsStopAdapter);		gridRecyclerView.setAdapter(arrivalsStopAdapter);
circlingProgressBar.setVisibility(View.GONE);		circlingProgressBar.setVisibility(View.GONE);
}		}
}		}

mListener.enableRefreshLayout(false);		mListener.enableRefreshLayout(false);
Log.d(DEBUG_TAG,"OnResume called");		Log.d(DEBUG_TAG,"OnResume called");
		if(getContext()==null){
		Log.e(DEBUG_TAG, "NULL CONTEXT, everything is going to crash now");
		MIN_NUM_STOPS = 5;
		MAX_DISTANCE = 600;
		return;
		}
//Re-read preferences		//Re-read preferences
SharedPreferences shpr = PreferenceManager.getDefaultSharedPreferences(getContext().getApplicationContext());		SharedPreferences shpr = PreferenceManager.getDefaultSharedPreferences(getContext().getApplicationContext());
//For some reason, they are all saved as strings		//For some reason, they are all saved as strings
MAX_DISTANCE = shpr.getInt(getString(R.string.pref_key_radius_recents),600);		MAX_DISTANCE = shpr.getInt(getString(R.string.pref_key_radius_recents),600);
MIN_NUM_STOPS = Integer.parseInt(shpr.getString(getString(R.string.pref_key_num_recents),"10"));		boolean isMinStopInt = true;
		try{
		MIN_NUM_STOPS = shpr.getInt(getString(R.string.pref_key_num_recents), 5);
		} catch (ClassCastException ex){
		isMinStopInt = false;
		}
		if(!isMinStopInt)
		try {
		MIN_NUM_STOPS = Integer.parseInt(shpr.getString(getString(R.string.pref_key_num_recents), "5"));
		} catch (NumberFormatException ex){
		MIN_NUM_STOPS = 5;
		}
		if(BuildConfig.DEBUG)
		Log.d(DEBUG_TAG, "Max distance for stops: "+MAX_DISTANCE+
		", Min number of stops: "+MIN_NUM_STOPS);
}		}


@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);
gridRecyclerView.setVisibility(View.INVISIBLE);		gridRecyclerView.setVisibility(View.INVISIBLE);
gridRecyclerView.addOnScrollListener(scrollListener);		gridRecyclerView.addOnScrollListener(scrollListener);
Show All 22 Lines	public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return cl;		return cl;
}		}


@Override		@Override
public void onLoadFinished(@NonNull Loader<Cursor> loader, Cursor data) {		public void onLoadFinished(@NonNull Loader<Cursor> loader, Cursor data) {
if (0 > MAX_DISTANCE) throw new AssertionError();		if (0 > MAX_DISTANCE) throw new AssertionError();
//Cursor might be null		//Cursor might be null
		Log.d(DEBUG_TAG, "Num stops found: "+data.getCount()+", Current distance: "+distance);
if(data==null){		if(data==null){
Log.e(DEBUG_TAG,"Null cursor, something really wrong happened");		Log.e(DEBUG_TAG,"Null cursor, something really wrong happened");
return;		return;
}		}
if(!isDBUpdating() && (data.getCount()<MIN_NUM_STOPS \|\| distance<=MAX_DISTANCE)){		if(!isDBUpdating() && (data.getCount()<MIN_NUM_STOPS && distance<=MAX_DISTANCE)){
distance = distance*2;		distance = distance*2;
Bundle d = new Bundle();		Bundle d = new Bundle();
d.putParcelable(BUNDLE_LOCATION,lastReceivedLocation);		d.putParcelable(BUNDLE_LOCATION,lastReceivedLocation);
getLoaderManager().restartLoader(LOADER_ID,d,this);		getLoaderManager().restartLoader(LOADER_ID,d,this);
		//Log.d(DEBUG_TAG, "Doubling distance now!");
return;		return;
}		}
Log.d("LoadFromCursor","Number of nearby stops: "+data.getCount());		Log.d("LoadFromCursor","Number of nearby stops: "+data.getCount());
////////		////////
ArrayList<Stop> stopList = createStopListFromCursor(data);
if(data.getCount()>0) {		if(data.getCount()>0) {
		ArrayList<Stop> stopList = createStopListFromCursor(data);
		double minDistance = Double.POSITIVE_INFINITY;
		for(Stop s: stopList){
		minDistance = Math.min(minDistance, s.getDistanceFromLocation(lastReceivedLocation));
		}


//quick trial to hopefully always get the stops in the correct order		//quick trial to hopefully always get the stops in the correct order
Collections.sort(stopList,new StopSorterByDistance(lastReceivedLocation));		Collections.sort(stopList,new StopSorterByDistance(lastReceivedLocation));
switch (fragment_type){		switch (fragment_type){
case TYPE_STOPS:		case TYPE_STOPS:
showStopsInRecycler(stopList);		showStopsInRecycler(stopList);
break;		break;
case TYPE_ARRIVALS:		case TYPE_ARRIVALS:
arrivalsManager = new ArrivalsManager(stopList);		arrivalsManager = new ArrivalsManager(stopList);
flatProgressBar.setVisibility(View.VISIBLE);		flatProgressBar.setVisibility(View.VISIBLE);
flatProgressBar.setProgress(0);		flatProgressBar.setProgress(0);
flatProgressBar.setIndeterminate(false);		flatProgressBar.setIndeterminate(false);
//for the moment, be satisfied with only one location		//for the moment, be satisfied with only one location
//AppLocationManager.getInstance(getContext()).removeLocationRequestFor(fragmentLocationListener);		//AppLocationManager.getInstance(getContext()).removeLocationRequestFor(fragmentLocationListener);
break;		break;
default:		default:
}		}

} else {		} else {
setNoStopsLayout();		setNoStopsLayout();
}		}

}		}

@Override		@Override
public void onLoaderReset(Loader<Cursor> loader) {		public void onLoaderReset(@NonNull Loader<Cursor> loader) {
}		}

/**		/**
* To enable targeting from the Button		* To enable targeting from the Button
*/		*/
public void switchFragmentType(View v){		public void switchFragmentType(View v){
switchFragmentType();		switchFragmentType();
}		}
▲ Show 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	private void showArrivalsInRecycler(List<Palina> palinas){
for(Palina p: palinas){		for(Palina p: palinas){
//if there are no routes available, skip stop		//if there are no routes available, skip stop
if(p.queryAllRoutes().size() == 0) continue;		if(p.queryAllRoutes().size() == 0) continue;
for(Route r: p.queryAllRoutes()){		for(Route r: p.queryAllRoutes()){
//if there are no routes, should not do anything		//if there are no routes, should not do anything
routesPairList.add(new Pair<>(p,r));		routesPairList.add(new Pair<>(p,r));
}		}
}		}
		if (getContext()==null){
		Log.e(DEBUG_TAG, "Trying to show arrivals in Recycler but we're not attached");
		return;
		}
if(firstLocForArrivals){		if(firstLocForArrivals){
arrivalsStopAdapter = new ArrivalsStopAdapter(routesPairList,mListener,getContext(),lastReceivedLocation);		arrivalsStopAdapter = new ArrivalsStopAdapter(routesPairList,mListener,getContext(),lastReceivedLocation);
gridRecyclerView.setAdapter(arrivalsStopAdapter);		gridRecyclerView.setAdapter(arrivalsStopAdapter);
firstLocForArrivals = false;		firstLocForArrivals = false;
} else {		} else {
arrivalsStopAdapter.setRoutesPairListAndPosition(routesPairList,lastReceivedLocation);		arrivalsStopAdapter.setRoutesPairListAndPosition(routesPairList,lastReceivedLocation);
}		}

Show All 22 Lines	public class NearbyStopsFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
}		}

class ArrivalsManager implements FiveTAPIVolleyRequest.ResponseListener, Response.ErrorListener{		class ArrivalsManager implements FiveTAPIVolleyRequest.ResponseListener, Response.ErrorListener{
final HashMap<String,Palina> mStops;		final HashMap<String,Palina> mStops;
final Map<String,List<Route>> routesToAdd = new HashMap<>();		final Map<String,List<Route>> routesToAdd = new HashMap<>();
final static String REQUEST_TAG = "NearbyArrivals";		final static String REQUEST_TAG = "NearbyArrivals";
private final QueryType[] types = {QueryType.ARRIVALS,QueryType.DETAILS};		private final QueryType[] types = {QueryType.ARRIVALS,QueryType.DETAILS};
final NetworkVolleyManager volleyManager;		final NetworkVolleyManager volleyManager;
private final int MAX_ARRIVAL_STOPS =35;
int activeRequestCount = 0,reqErrorCount = 0, reqSuccessCount=0;		int activeRequestCount = 0,reqErrorCount = 0, reqSuccessCount=0;

ArrivalsManager(List<Stop> stops){		ArrivalsManager(List<Stop> stops){
mStops = new HashMap<>();		mStops = new HashMap<>();
volleyManager = NetworkVolleyManager.getInstance(getContext());		volleyManager = NetworkVolleyManager.getInstance(getContext());

		int MAX_ARRIVAL_STOPS = 35;
for(Stop s: stops.subList(0,Math.min(stops.size(), MAX_ARRIVAL_STOPS))){		for(Stop s: stops.subList(0,Math.min(stops.size(), MAX_ARRIVAL_STOPS))){
mStops.put(s.ID,new Palina(s));		mStops.put(s.ID,new Palina(s));
for(QueryType t: types) {		for(QueryType t: types) {
final FiveTAPIVolleyRequest req = FiveTAPIVolleyRequest.getNewRequest(t, s.ID, this, this);		final FiveTAPIVolleyRequest req = FiveTAPIVolleyRequest.getNewRequest(t, s.ID, this, this);
if (req != null) {		if (req != null) {
req.setTag(REQUEST_TAG);		req.setTag(REQUEST_TAG);
volleyManager.addToRequestQueue(req);		volleyManager.addToRequestQueue(req);
activeRequestCount++;		activeRequestCount++;
▲ Show 20 Lines • Show All 106 Lines • ▼ Show 20 Lines	class FragmentLocationListener implements AppLocationManager.LocationRequester{
Log.d("BusTO:NearPositListen","can start loader "+ canStartDBQuery);		Log.d("BusTO:NearPositListen","can start loader "+ canStartDBQuery);
}		}

@Override		@Override
public void onLocationStatusChanged(int status) {		public void onLocationStatusChanged(int status) {
switch(status){		switch(status){
case AppLocationManager.LOCATION_GPS_AVAILABLE:		case AppLocationManager.LOCATION_GPS_AVAILABLE:
messageTextView.setVisibility(View.GONE);		messageTextView.setVisibility(View.GONE);

break;		break;
case AppLocationManager.LOCATION_UNAVAILABLE:		case AppLocationManager.LOCATION_UNAVAILABLE:
messageTextView.setText(R.string.enableGpsText);		messageTextView.setText(R.string.enableGpsText);
messageTextView.setVisibility(View.VISIBLE);		messageTextView.setVisibility(View.VISIBLE);
break;		break;
default:		default:
Log.e(DEBUG_TAG,"Location status not recognized");		Log.e(DEBUG_TAG,"Location status not recognized");
}		}
▲ Show 20 Lines • Show All 66 Lines • Show Last 20 Lines