diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/ArrivalsFragment.java b/app/src/main/java/it/reyboz/bustorino/fragments/ArrivalsFragment.java index 7ef303b..6b056b0 100644 --- a/app/src/main/java/it/reyboz/bustorino/fragments/ArrivalsFragment.java +++ b/app/src/main/java/it/reyboz/bustorino/fragments/ArrivalsFragment.java @@ -1,706 +1,709 @@ /* BusTO - Fragments components Copyright (C) 2018 Fabio Mazza This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ package it.reyboz.bustorino.fragments; import android.content.Context; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.widget.*; import androidx.annotation.Nullable; import androidx.annotation.NonNull; import androidx.loader.app.LoaderManager; import androidx.loader.content.CursorLoader; import androidx.loader.content.Loader; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import java.util.ArrayList; import java.util.Collections; import java.util.List; import androidx.recyclerview.widget.DividerItemDecoration; import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import it.reyboz.bustorino.R; import it.reyboz.bustorino.adapters.PalinaAdapter; import it.reyboz.bustorino.adapters.RouteOnlyLineAdapter; import it.reyboz.bustorino.backend.ArrivalsFetcher; import it.reyboz.bustorino.backend.DBStatusManager; import it.reyboz.bustorino.backend.Fetcher; import it.reyboz.bustorino.backend.FiveTNormalizer; import it.reyboz.bustorino.backend.Palina; import it.reyboz.bustorino.backend.Passaggio; import it.reyboz.bustorino.backend.Route; import it.reyboz.bustorino.backend.Stop; import it.reyboz.bustorino.backend.utils; import it.reyboz.bustorino.data.AppDataProvider; import it.reyboz.bustorino.data.NextGenDB; import it.reyboz.bustorino.data.UserDB; import it.reyboz.bustorino.middleware.AsyncStopFavoriteAction; import it.reyboz.bustorino.util.LinesNameSorter; import static it.reyboz.bustorino.fragments.ScreenBaseFragment.setOption; public class ArrivalsFragment extends ResultBaseFragment implements LoaderManager.LoaderCallbacks { private static final String OPTION_SHOW_LEGEND = "show_legend"; private final static String KEY_STOP_ID = "stopid"; private final static String KEY_STOP_NAME = "stopname"; private final static String DEBUG_TAG_ALL = "BUSTOArrivalsFragment"; private String DEBUG_TAG = DEBUG_TAG_ALL; private final static int loaderFavId = 2; private final static int loaderStopId = 1; static final String STOP_TITLE = "messageExtra"; private final static String SOURCES_TEXT="sources_textview_message"; private @Nullable String stopID,stopName; private DBStatusManager prefs; private DBStatusManager.OnDBUpdateStatusChangeListener listener; private boolean justCreated = false; private Palina lastUpdatedPalina = null; private boolean needUpdateOnAttach = false; private boolean fetchersChangeRequestPending = false; private boolean stopIsInFavorites = false; //Views protected ImageButton addToFavorites; protected TextView timesSourceTextView; protected TextView messageTextView; protected RecyclerView arrivalsRecyclerView; private PalinaAdapter mListAdapter = null; private TextView howDoesItWorkTextView; private Button hideHintButton; //private NestedScrollView theScrollView; protected RecyclerView noArrivalsRecyclerView; private RouteOnlyLineAdapter noArrivalsAdapter; private TextView noArrivalsTitleView; private GridLayoutManager layoutManager; //private View canaryEndView; private List fetchers = null; //new ArrayList<>(Arrays.asList(utils.getDefaultArrivalsFetchers())); private boolean reloadOnResume = true; private final PalinaAdapter.PalinaClickListener palinaClickListener = new PalinaAdapter.PalinaClickListener() { @Override public void showRouteFullDirection(Route route) { String routeName; Log.d(DEBUG_TAG, "Make toast for line "+route.getName()); routeName = FiveTNormalizer.routeInternalToDisplay(route.getName()); if (routeName == null) { routeName = route.getDisplayCode(); } if(getContext()==null) Log.e(DEBUG_TAG, "Touched on a route but Context is null"); else if (route.destinazione == null || route.destinazione.length() == 0) { Toast.makeText(getContext(), getString(R.string.route_towards_unknown, routeName), Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getContext(), getString(R.string.route_towards_destination, routeName, route.destinazione), Toast.LENGTH_SHORT).show(); } } @Override public void requestShowingRoute(Route route) { Log.d(DEBUG_TAG, "Need to show line for route:\ngtfsID "+route.getGtfsId()+ " name "+route.getName()); if(route.getGtfsId()!=null){ mListener.showLineOnMap(route.getGtfsId()); } else { String gtfsID = FiveTNormalizer.getGtfsRouteID(route); Log.d(DEBUG_TAG, "GtfsID for route is: " + gtfsID); mListener.showLineOnMap(gtfsID); } } }; public static ArrivalsFragment newInstance(String stopID){ return newInstance(stopID, null); } public static ArrivalsFragment newInstance(@NonNull String stopID, @Nullable String stopName){ ArrivalsFragment fragment = new ArrivalsFragment(); Bundle args = new Bundle(); args.putString(KEY_STOP_ID,stopID); //parameter for ResultListFragmentrequestArrivalsForStopID //args.putSerializable(LIST_TYPE,FragmentKind.ARRIVALS); if (stopName != null){ args.putString(KEY_STOP_NAME,stopName); } fragment.setArguments(args); return fragment; } public static String getFragmentTag(Palina p) { return "palina_"+p.ID; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); stopID = getArguments().getString(KEY_STOP_ID); DEBUG_TAG = DEBUG_TAG_ALL+" "+stopID; //this might really be null stopName = getArguments().getString(KEY_STOP_NAME); final ArrivalsFragment arrivalsFragment = this; listener = new DBStatusManager.OnDBUpdateStatusChangeListener() { @Override public void onDBStatusChanged(boolean updating) { if(!updating){ getLoaderManager().restartLoader(loaderFavId,getArguments(),arrivalsFragment); } else { final LoaderManager lm = getLoaderManager(); lm.destroyLoader(loaderFavId); lm.destroyLoader(loaderStopId); } } @Override public boolean defaultStatusValue() { return true; } }; prefs = new DBStatusManager(getContext().getApplicationContext(),listener); justCreated = true; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View root = inflater.inflate(R.layout.fragment_arrivals, container, false); messageTextView = root.findViewById(R.id.messageTextView); addToFavorites = root.findViewById(R.id.addToFavorites); // "How does it work part" howDoesItWorkTextView = root.findViewById(R.id.howDoesItWorkTextView); hideHintButton = root.findViewById(R.id.hideHintButton); hideHintButton.setOnClickListener(this::onHideHint); //theScrollView = root.findViewById(R.id.arrivalsScrollView); // recyclerview holding the arrival times arrivalsRecyclerView = root.findViewById(R.id.arrivalsRecyclerView); final LinearLayoutManager manager = new LinearLayoutManager(getContext()); arrivalsRecyclerView.setLayoutManager(manager); final DividerItemDecoration mDividerItemDecoration = new DividerItemDecoration(arrivalsRecyclerView.getContext(), manager.getOrientation()); arrivalsRecyclerView.addItemDecoration(mDividerItemDecoration); timesSourceTextView = root.findViewById(R.id.timesSourceTextView); timesSourceTextView.setOnLongClickListener(view -> { if(!fetchersChangeRequestPending){ rotateFetchers(); //Show we are changing provider timesSourceTextView.setText(R.string.arrival_source_changing); mListener.requestArrivalsForStopID(stopID); fetchersChangeRequestPending = true; return true; } return false; }); timesSourceTextView.setOnClickListener(view -> { Toast.makeText(getContext(), R.string.change_arrivals_source_message, Toast.LENGTH_SHORT) .show(); }); //Button addToFavorites.setClickable(true); addToFavorites.setOnClickListener(v -> { // add/remove the stop in the favorites toggleLastStopToFavorites(); }); String displayName = getArguments().getString(STOP_TITLE); if(displayName!=null) setTextViewMessage(String.format( getString(R.string.passages), displayName)); String probablemessage = getArguments().getString(MESSAGE_TEXT_VIEW); if (probablemessage != null) { //Log.d("BusTO fragment " + this.getTag(), "We have a possible message here in the savedInstaceState: " + probablemessage); messageTextView.setText(probablemessage); messageTextView.setVisibility(View.VISIBLE); } //no arrivals stuff noArrivalsRecyclerView = root.findViewById(R.id.noArrivalsRecyclerView); layoutManager = new GridLayoutManager(getContext(),60); layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() { @Override public int getSpanSize(int position) { return 12; } }); noArrivalsRecyclerView.setLayoutManager(layoutManager); noArrivalsTitleView = root.findViewById(R.id.noArrivalsMessageTextView); //canaryEndView = root.findViewById(R.id.canaryEndView); /*String sourcesTextViewData = getArguments().getString(SOURCES_TEXT); if (sourcesTextViewData!=null){ timesSourceTextView.setText(sourcesTextViewData); }*/ //need to do this when we recreate the fragment but we haven't updated the arrival times if (lastUpdatedPalina!=null) showArrivalsSources(lastUpdatedPalina); return root; } @Override public void onResume() { super.onResume(); LoaderManager loaderManager = getLoaderManager(); Log.d(DEBUG_TAG, "OnResume, justCreated "+justCreated+", lastUpdatedPalina is: "+lastUpdatedPalina); /*if(needUpdateOnAttach){ updateFragmentData(null); needUpdateOnAttach=false; }*/ /*if(lastUpdatedPalina!=null){ updateFragmentData(null); showArrivalsSources(lastUpdatedPalina); }*/ mListener.readyGUIfor(FragmentKind.ARRIVALS); if (mListAdapter!=null) resetListAdapter(mListAdapter); if(noArrivalsAdapter!=null){ noArrivalsRecyclerView.setAdapter(noArrivalsAdapter); } if(stopID!=null){ if(!justCreated){ fetchers = utils.getDefaultArrivalsFetchers(getContext()); adjustFetchersToSource(); if (reloadOnResume) mListener.requestArrivalsForStopID(stopID); } else justCreated = false; //start the loader if(prefs.isDBUpdating(true)){ prefs.registerListener(); } else { Log.d(DEBUG_TAG, "Restarting loader for stop"); loaderManager.restartLoader(loaderFavId, getArguments(), this); } updateMessage(); } if (ScreenBaseFragment.getOption(requireContext(),OPTION_SHOW_LEGEND, true)) { showHints(); } } @Override public void onStart() { super.onStart(); if (needUpdateOnAttach){ updateFragmentData(null); needUpdateOnAttach = false; } } @Override public void onPause() { if(listener!=null) prefs.unregisterListener(); super.onPause(); LoaderManager loaderManager = getLoaderManager(); Log.d(DEBUG_TAG, "onPause, have running loaders: "+loaderManager.hasRunningLoaders()); loaderManager.destroyLoader(loaderFavId); } @Override public void onAttach(@NonNull Context context) { super.onAttach(context); //get fetchers fetchers = utils.getDefaultArrivalsFetchers(context); } @Nullable public String getStopID() { return stopID; } public boolean reloadsOnResume() { return reloadOnResume; } public void setReloadOnResume(boolean reloadOnResume) { this.reloadOnResume = reloadOnResume; } // HINT "HOW TO USE" private void showHints() { howDoesItWorkTextView.setVisibility(View.VISIBLE); hideHintButton.setVisibility(View.VISIBLE); //actionHelpMenuItem.setVisible(false); } private void hideHints() { howDoesItWorkTextView.setVisibility(View.GONE); hideHintButton.setVisibility(View.GONE); //actionHelpMenuItem.setVisible(true); } public void onHideHint(View v) { hideHints(); setOption(requireContext(),OPTION_SHOW_LEGEND, false); } /** * Give the fetchers * @return the list of the fetchers */ public ArrayList getCurrentFetchers(){ return new ArrayList<>(this.fetchers); } public ArrivalsFetcher[] getCurrentFetchersAsArray(){ ArrivalsFetcher[] arr = new ArrivalsFetcher[fetchers.size()]; fetchers.toArray(arr); return arr; } private void rotateFetchers(){ Log.d(DEBUG_TAG, "Rotating fetchers, before: "+fetchers); Collections.rotate(fetchers, -1); Log.d(DEBUG_TAG, "Rotating fetchers, afterwards: "+fetchers); } /** * Update the UI with the new data * @param p the full Palina */ public void updateFragmentData(@Nullable Palina p){ if (p!=null) lastUpdatedPalina = p; if (!isAdded()){ //defer update at next show if (p==null) Log.w(DEBUG_TAG, "Asked to update the data, but we're not attached and the data is null"); else needUpdateOnAttach = true; } else { final PalinaAdapter adapter = new PalinaAdapter(getContext(), lastUpdatedPalina, palinaClickListener, true); showArrivalsSources(lastUpdatedPalina); resetListAdapter(adapter); final ArrayList routesWithNoPassages = lastUpdatedPalina.getRoutesNamesWithNoPassages(); - Collections.sort(routesWithNoPassages, new LinesNameSorter()); - noArrivalsAdapter = new RouteOnlyLineAdapter(routesWithNoPassages, null); - if(noArrivalsRecyclerView!=null){ - noArrivalsRecyclerView.setAdapter(noArrivalsAdapter); + if(routesWithNoPassages.isEmpty()){ //hide the views if there are no empty routes - if(routesWithNoPassages.isEmpty()){ - noArrivalsRecyclerView.setVisibility(View.GONE); - noArrivalsTitleView.setVisibility(View.GONE); - } else { + noArrivalsRecyclerView.setVisibility(View.GONE); + noArrivalsTitleView.setVisibility(View.GONE); + }else{ + Collections.sort(routesWithNoPassages, new LinesNameSorter()); + noArrivalsAdapter = new RouteOnlyLineAdapter(routesWithNoPassages, null); + if(noArrivalsRecyclerView!=null){ + noArrivalsRecyclerView.setAdapter(noArrivalsAdapter); + noArrivalsRecyclerView.setVisibility(View.VISIBLE); noArrivalsTitleView.setVisibility(View.VISIBLE); + } } + //canaryEndView.setVisibility(View.VISIBLE); //check if canaryEndView is visible //boolean isCanaryVisibile = ViewUtils.Companion.isViewPartiallyVisibleInScroll(canaryEndView, theScrollView); //Log.d(DEBUG_TAG, "Canary view fully visibile: "+isCanaryVisibile); } } /** * Set the message of the arrival times source * @param p Palina with the arrival times */ protected void showArrivalsSources(Palina p){ final Passaggio.Source source = p.getPassaggiSourceIfAny(); if (source == null){ Log.e(DEBUG_TAG, "NULL SOURCE"); return; } String source_txt; switch (source){ case GTTJSON: source_txt = getString(R.string.gttjsonfetcher); break; case FiveTAPI: source_txt = getString(R.string.fivetapifetcher); break; case FiveTScraper: source_txt = getString(R.string.fivetscraper); break; case MatoAPI: source_txt = getString(R.string.source_mato); break; case UNDETERMINED: //Don't show the view source_txt = getString(R.string.undetermined_source); break; default: throw new IllegalStateException("Unexpected value: " + source); } // final boolean updatedFetchers = adjustFetchersToSource(source); if(!updatedFetchers) Log.w(DEBUG_TAG, "Tried to update the source fetcher but it didn't work"); final String base_message = getString(R.string.times_source_fmt, source_txt); timesSourceTextView.setText(base_message); timesSourceTextView.setVisibility(View.VISIBLE); if (p.getTotalNumberOfPassages() > 0) { timesSourceTextView.setVisibility(View.VISIBLE); } else { timesSourceTextView.setVisibility(View.INVISIBLE); } fetchersChangeRequestPending = false; } protected boolean adjustFetchersToSource(Passaggio.Source source){ if (source == null) return false; int count = 0; if (source!= Passaggio.Source.UNDETERMINED) while (source != fetchers.get(0).getSourceForFetcher() && count < 200){ //we need to update the fetcher that is requested rotateFetchers(); count++; } return count < 200; } protected boolean adjustFetchersToSource(){ if (lastUpdatedPalina == null) return false; final Passaggio.Source source = lastUpdatedPalina.getPassaggiSourceIfAny(); return adjustFetchersToSource(source); } /** * Update the message in the fragment * * It may eventually change the "Add to Favorite" icon */ private void updateMessage(){ String message = null; if (stopName != null && stopID != null && stopName.length() > 0) { message = (stopID.concat(" - ").concat(stopName)); } else if(stopID!=null) { message = stopID; } else { Log.e("ArrivalsFragm"+getTag(),"NO ID FOR THIS FRAGMENT - something went horribly wrong"); } if(message!=null) { setTextViewMessage(getString(R.string.passages,message)); } // whatever is the case, update the star icon //updateStarIconFromLastBusStop(); } @NonNull @Override public Loader onCreateLoader(int id, Bundle args) { if(args.getString(KEY_STOP_ID)==null) return null; final String stopID = args.getString(KEY_STOP_ID); final Uri.Builder builder = AppDataProvider.getUriBuilderToComplete(); CursorLoader cl; switch (id){ case loaderFavId: builder.appendPath("favorites").appendPath(stopID); cl = new CursorLoader(getContext(),builder.build(),UserDB.getFavoritesColumnNamesAsArray,null,null,null); break; case loaderStopId: builder.appendPath("stop").appendPath(stopID); cl = new CursorLoader(getContext(),builder.build(),new String[]{NextGenDB.Contract.StopsTable.COL_NAME}, null,null,null); break; default: return null; } cl.setUpdateThrottle(500); return cl; } @Override public void onLoadFinished(Loader loader, Cursor data) { switch (loader.getId()){ case loaderFavId: final int colUserName = data.getColumnIndex(UserDB.getFavoritesColumnNamesAsArray[1]); if(data.getCount()>0){ // IT'S IN FAVORITES data.moveToFirst(); final String probableName = data.getString(colUserName); stopIsInFavorites = true; stopName = probableName; //update the message in the textview updateMessage(); } else { stopIsInFavorites =false; } updateStarIcon(); if(stopName == null){ //stop is not inside the favorites and wasn't provided Log.d("ArrivalsFragment"+getTag(),"Stop wasn't in the favorites and has no name, looking in the DB"); getLoaderManager().restartLoader(loaderStopId,getArguments(),this); } break; case loaderStopId: if(data.getCount()>0){ data.moveToFirst(); int index = data.getColumnIndex( NextGenDB.Contract.StopsTable.COL_NAME ); if (index == -1){ Log.e(DEBUG_TAG, "Index is -1, column not present. App may explode now..."); } stopName = data.getString(index); updateMessage(); } else { Log.w("ArrivalsFragment"+getTag(),"Stop is not inside the database... CLOISTER BELL"); } } } @Override public void onLoaderReset(Loader loader) { //NOTHING TO DO } protected void resetListAdapter(PalinaAdapter adapter) { mListAdapter = adapter; if (arrivalsRecyclerView != null) { arrivalsRecyclerView.setAdapter(adapter); arrivalsRecyclerView.setVisibility(View.VISIBLE); } } /** * Set the message textView * @param message the whole message to write in the textView */ public void setTextViewMessage(String message) { messageTextView.setText(message); messageTextView.setVisibility(View.VISIBLE); } public void toggleLastStopToFavorites() { Stop stop = lastUpdatedPalina; if (stop != null) { // toggle the status in background new AsyncStopFavoriteAction(getContext().getApplicationContext(), AsyncStopFavoriteAction.Action.TOGGLE, v->updateStarIconFromLastBusStop(v)).execute(stop); } else { // this case have no sense, but just immediately update the favorite icon updateStarIconFromLastBusStop(true); } } /** * Update the star "Add to favorite" icon */ public void updateStarIconFromLastBusStop(Boolean toggleDone) { if (stopIsInFavorites) stopIsInFavorites = !toggleDone; else stopIsInFavorites = toggleDone; updateStarIcon(); // check if there is a last Stop /* if (stopID == null) { addToFavorites.setVisibility(View.INVISIBLE); } else { // filled or outline? if (isStopInFavorites(stopID)) { addToFavorites.setImageResource(R.drawable.ic_star_filled); } else { addToFavorites.setImageResource(R.drawable.ic_star_outline); } addToFavorites.setVisibility(View.VISIBLE); } */ } /** * Update the star icon according to `stopIsInFavorites` */ public void updateStarIcon() { // no favorites no party! // check if there is a last Stop if (stopID == null) { addToFavorites.setVisibility(View.INVISIBLE); } else { // filled or outline? if (stopIsInFavorites) { addToFavorites.setImageResource(R.drawable.ic_star_filled); } else { addToFavorites.setImageResource(R.drawable.ic_star_outline); } addToFavorites.setVisibility(View.VISIBLE); } } @Override public void onDestroyView() { arrivalsRecyclerView = null; if(getArguments()!=null) { getArguments().putString(SOURCES_TEXT, timesSourceTextView.getText().toString()); getArguments().putString(MESSAGE_TEXT_VIEW, messageTextView.getText().toString()); } super.onDestroyView(); } public boolean isFragmentForTheSameStop(Palina p) { if (getTag() != null) return getTag().equals(getFragmentTag(p)); else return false; } } diff --git a/app/src/main/res/layout/entry_bus_line_passage.xml b/app/src/main/res/layout/entry_bus_line_passage.xml index f064938..2ae9066 100644 --- a/app/src/main/res/layout/entry_bus_line_passage.xml +++ b/app/src/main/res/layout/entry_bus_line_passage.xml @@ -1,79 +1,82 @@ + android:paddingRight="16dip" +> \ No newline at end of file diff --git a/app/src/main/res/layout/fragment_arrivals.xml b/app/src/main/res/layout/fragment_arrivals.xml index 993442c..7b130c9 100644 --- a/app/src/main/res/layout/fragment_arrivals.xml +++ b/app/src/main/res/layout/fragment_arrivals.xml @@ -1,184 +1,185 @@