res) {
SystemClock.sleep(5000);
res.set(result.SERVER_ERROR);
return new Palina();
}
}
private ArrivalsFetcher[] ArrivalFetchers = {new MockFetcher(), new MockFetcher(), new MockFetcher(), new MockFetcher(), new MockFetcher()};*/
private ArrivalsFetcher[] arrivalsFetchers = new ArrivalsFetcher[]{new FiveTAPIFetcher(), new GTTJSONFetcher(), new FiveTScraperFetcher()};
private StopsFinderByName[] stopsFinderByNames = new StopsFinderByName[]{new GTTStopsFetcher(), new FiveTStopsFetcher()};
/*
* Position
*/
//Fine location criteria
private final Criteria cr = new Criteria();
private boolean pendingNearbyStopsRequest = false;
private LocationManager locmgr;
private FragmentHelper fh;
///////////////////////////////// EVENT HANDLERS ///////////////////////////////////////////////
/*
* @see swipeRefreshLayout
*/
private final Handler theHandler = new Handler();
private final Runnable refreshing = new Runnable() {
public void run() {
if (framan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {
ArrivalsFragment fragment = (ArrivalsFragment) framan.findFragmentById(R.id.resultFrame);
String stopName = fragment.getStopID();
new AsyncDataDownload(fh, fragment.getCurrentFetchersAsArray()).execute(stopName);
} else //we create a new fragment, which is WRONG
new AsyncDataDownload(fh, arrivalsFetchers).execute();
}
};
//// MAIN METHOD ///
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
framan = getSupportFragmentManager();
final SharedPreferences theShPr = getMainSharedPreferences();
/*
* UI
*/
setContentView(R.layout.activity_main);
Toolbar defToolbar = findViewById(R.id.that_toolbar);
setSupportActionBar(defToolbar);
busStopSearchByIDEditText = findViewById(R.id.busStopSearchByIDEditText);
busStopSearchByNameEditText = findViewById(R.id.busStopSearchByNameEditText);
progressBar = findViewById(R.id.progressBar);
howDoesItWorkTextView = findViewById(R.id.howDoesItWorkTextView);
hideHintButton = findViewById(R.id.hideHintButton);
swipeRefreshLayout = findViewById(R.id.listRefreshLayout);
floatingActionButton = findViewById(R.id.floatingActionButton);
framan.addOnBackStackChangedListener(() -> Log.d("MainActivity, BusTO", "BACK STACK CHANGED"));
busStopSearchByIDEditText.setSelectAllOnFocus(true);
busStopSearchByIDEditText
.setOnEditorActionListener((v, actionId, event) -> {
// IME_ACTION_SEARCH alphabetical option
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
onSearchClick(v);
return true;
}
return false;
});
busStopSearchByNameEditText
.setOnEditorActionListener((v, actionId, event) -> {
// IME_ACTION_SEARCH alphabetical option
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
onSearchClick(v);
return true;
}
return false;
});
// Called when the layout is pulled down
swipeRefreshLayout
.setOnRefreshListener(() -> theHandler.post(refreshing));
/**
* @author Marco Gagino!!!
*/
//swipeRefreshLayout.setColorSchemeColors(R.color.blue_500, R.color.orange_500); // setColorScheme is deprecated, setColorSchemeColors isn't
swipeRefreshLayout.setColorSchemeResources(R.color.blue_500, R.color.orange_500);
fh = new FragmentHelper(this, R.id.listRefreshLayout, R.id.resultFrame);
setSearchModeBusStopID();
//---------------------------- START INTENT CHECK QUEUE ------------------------------------
// Intercept calls from URL intent
boolean tryedFromIntent = false;
String busStopID = null;
String busStopDisplayName = null;
Uri data = getIntent().getData();
if (data != null) {
busStopID = getBusStopIDFromUri(data);
tryedFromIntent = true;
}
// Intercept calls from other activities
if (!tryedFromIntent) {
Bundle b = getIntent().getExtras();
if (b != null) {
busStopID = b.getString("bus-stop-ID");
busStopDisplayName = b.getString("bus-stop-display-name");
/**
* I'm not very sure if you are coming from an Intent.
* Some launchers work in strange ways.
*/
tryedFromIntent = busStopID != null;
}
}
//---------------------------- END INTENT CHECK QUEUE --------------------------------------
if (busStopID == null) {
// Show keyboard if can't start from intent
// JUST DON'T
// showKeyboard();
// You haven't obtained anything... from an intent?
if (tryedFromIntent) {
// This shows a luser warning
Toast.makeText(getApplicationContext(),
R.string.insert_bus_stop_number_error, Toast.LENGTH_SHORT).show();
}
} else {
// If you are here an intent has worked successfully
setBusStopSearchByIDEditText(busStopID);
/*
//THIS PART SHOULDN'T BE NECESSARY SINCE THE LAST SUCCESSFULLY SEARCHED BUS
// STOP IS ADDED AUTOMATICALLY
Stop nextStop = new Stop(busStopID);
// forcing it as user name even though it could be standard name, it doesn't really matter
nextStop.setStopUserName(busStopDisplayName);
//set stop as last succe
fh.setLastSuccessfullySearchedBusStop(nextStop);
*/
createFragmentForStop(busStopID);
}
//Try (hopefully) database update
//TODO: Check if service shows the notification
//Old code for the db update
//DatabaseUpdateService.startDBUpdate(getApplicationContext());
PeriodicWorkRequest wr = new PeriodicWorkRequest.Builder(DBUpdateWorker.class, 1, TimeUnit.DAYS)
.setBackoffCriteria(BackoffPolicy.LINEAR, 30, TimeUnit.MINUTES)
.setConstraints(new Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED)
.build())
.build();
final WorkManager workManager = WorkManager.getInstance(this);
final int version = theShPr.getInt(DatabaseUpdate.DB_VERSION_KEY, -10);
if (version >= 0)
workManager.enqueueUniquePeriodicWork(DBUpdateWorker.DEBUG_TAG,
ExistingPeriodicWorkPolicy.KEEP, wr);
else workManager.enqueueUniquePeriodicWork(DBUpdateWorker.DEBUG_TAG,
ExistingPeriodicWorkPolicy.REPLACE, wr);
/*
Set database update
*/
workManager.getWorkInfosForUniqueWorkLiveData(DBUpdateWorker.DEBUG_TAG)
.observe(this, workInfoList -> {
// If there are no matching work info, do nothing
if (workInfoList == null || workInfoList.isEmpty()) {
return;
}
Log.d(DEBUG_TAG, "WorkerInfo: "+workInfoList);
boolean showProgress = false;
for (WorkInfo workInfo : workInfoList) {
if (workInfo.getState() == WorkInfo.State.RUNNING) {
showProgress = true;
}
}
if (showProgress) {
createDefaultSnackbar();
} else {
if(snackbar!=null) {
snackbar.dismiss();
snackbar = null;
}
}
});
//locationHandler = new GPSLocationAdapter(getApplicationContext());
//--------- NEARBY STOPS--------//
//SETUP LOCATION
locmgr = (LocationManager) getSystemService(LOCATION_SERVICE);
cr.setAccuracy(Criteria.ACCURACY_FINE);
cr.setAltitudeRequired(false);
cr.setBearingRequired(false);
cr.setCostAllowed(true);
cr.setPowerRequirement(Criteria.NO_REQUIREMENT);
//We want the nearby bus stops!
theHandler.post(new NearbyStopsRequester());
//If there are no providers available, then, wait for them
Log.d("MainActivity", "Created");
}
/*
* Reload bus stop timetable when it's fulled resumed from background.
* @Override protected void onPostResume() {
* super.onPostResume();
* Log.d("ActivityMain", "onPostResume fired. Last successfully bus stop ID: " + fh.getLastSuccessfullySearchedBusStop());
* if (searchMode == SEARCH_BY_ID && fh.getLastSuccessfullySearchedBusStop() != null) {
* setBusStopSearchByIDEditText(fh.getLastSuccessfullySearchedBusStop().ID);
* new AsyncDataDownload(AsyncDataDownload.RequestType.ARRIVALS,fh).execute();
* } else {
* //we have new activity or we don't have a new searched stop.
* //Let's search stops nearby
* LocationManager locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
* Fragment currentFragment = getSupportFragmentManager().findFragmentById(R.id.resultFrame);
*
*
* }
* //show the FAB since it remains hidden
* floatingActionButton.show();
*
* }
**/
@Override
protected void onPause() {
super.onPause();
fh.stopLastRequestIfNeeded();
fh.setBlockAllActivities(true);
locmgr.removeUpdates(locListener);
}
@Override
protected void onResume() {
super.onResume();
fh.setBlockAllActivities(false);
//TODO: check if current LiveData-bound observer works
if (pendingNearbyStopsRequest)
theHandler.post(new NearbyStopsRequester());
ActionBar bar = getSupportActionBar();
if(bar!=null) bar.show();
else Log.w(DEBUG_TAG, "ACTION BAR IS NULL");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
actionHelpMenuItem = menu.findItem(R.id.action_help);
return true;
}
/**
* Callback fired when a MenuItem is selected
*
* @param item
* @return
*/
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
Resources res = getResources();
switch (item.getItemId()) {
case android.R.id.home:
// Respond to the action bar's Up/Home button
NavUtils.navigateUpFromSameTask(this);
return true;
case R.id.action_help:
showHints();
return true;
case R.id.action_favorites:
startActivity(new Intent(ActivityMain.this, ActivityFavorites.class));
return true;
case R.id.action_map:
//ensure storage permission is granted
final String permission = Manifest.permission.WRITE_EXTERNAL_STORAGE;
int result = askForPermissionIfNeeded(permission, STORAGE_PERMISSION_REQ);
switch (result) {
case PERMISSION_OK:
startActivity(new Intent(ActivityMain.this, ActivityMap.class));
break;
case PERMISSION_ASKING:
permissionDoneRunnables.put(permission,
() -> startActivity(new Intent(ActivityMain.this, ActivityMap.class)));
break;
case PERMISSION_NEG_CANNOT_ASK:
String storage_perm = res.getString(R.string.storage_permission);
String text = res.getString(R.string.too_many_permission_asks, storage_perm);
Toast.makeText(getApplicationContext(),text, Toast.LENGTH_LONG).show();
}
return true;
case R.id.action_about:
startActivity(new Intent(ActivityMain.this, ActivityAbout.class));
return true;
case R.id.action_hack:
openIceweasel(res.getString(R.string.hack_url));
return true;
case R.id.action_source:
openIceweasel("https://gitpull.it/source/libre-busto/");
return true;
case R.id.action_licence:
openIceweasel("https://www.gnu.org/licenses/gpl-3.0.html");
return true;
case R.id.action_settings:
Log.d("MAINBusTO", "Pressed button preferences");
startActivity(new Intent(ActivityMain.this, ActivitySettings.class));
return true;
case R.id.action_experiments:
startActivity(new Intent(this, ActivityPrincipal.class));
}
return super.onOptionsItemSelected(item);
}
/**
* OK this is pure shit
*
* @param v View clicked
*/
public void onSearchClick(View v) {
if (searchMode == SEARCH_BY_ID) {
String busStopID = busStopSearchByIDEditText.getText().toString();
createFragmentForStop(busStopID);
} else { // searchMode == SEARCH_BY_NAME
String query = busStopSearchByNameEditText.getText().toString();
//new asyncWgetBusStopSuggestions(query, stopsDB, StopsFindersByNameRecursionHelper);
new AsyncDataDownload(fh, stopsFinderByNames).execute(query);
}
}
/**
* PERMISSION STUFF
**/
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case PERMISSION_REQUEST_POSITION:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
setOption(LOCATION_PERMISSION_GIVEN, true);
//if we sent a request for a new NearbyStopsFragment
if (pendingNearbyStopsRequest) {
pendingNearbyStopsRequest = false;
theHandler.post(new NearbyStopsRequester());
}
} else {
//permission denied
setOption(LOCATION_PERMISSION_GIVEN, false);
}
//add other cases for permissions
break;
case STORAGE_PERMISSION_REQ:
final String storageKey = Manifest.permission.WRITE_EXTERNAL_STORAGE;
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Log.d(DEBUG_TAG, "Permissions check: " + Arrays.toString(permissions));
if (permissionDoneRunnables.containsKey(storageKey)) {
Runnable toRun = permissionDoneRunnables.get(storageKey);
if (toRun != null)
toRun.run();
permissionDoneRunnables.remove(storageKey);
}
} else {
//permission denied
showToastMessage(R.string.permission_storage_maps_msg, false);
/*final int canGetPermission = askForPermissionIfNeeded(Manifest.permission.ACCESS_FINE_LOCATION, STORAGE_PERMISSION_REQ);
switch (canGetPermission) {
case PERMISSION_ASKING:
break;
case PERMISSION_NEG_CANNOT_ASK:
permissionDoneRunnables.remove(storageKey);
showToastMessage(R.string.closing_act_crash_msg, false);
}*/
}
}
}
@Override
public void createFragmentForStop(String ID) {
if (ID == null || ID.length() <= 0) {
// we're still in UI thread, no need to mess with Progress
showToastMessage(R.string.insert_bus_stop_number_error, true);
toggleSpinner(false);
} else if (framan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {
ArrivalsFragment fragment = (ArrivalsFragment) framan.findFragmentById(R.id.resultFrame);
- if (fragment.getStopID() != null && fragment.getStopID().equals(ID)){
+ if (fragment !=null && fragment.getStopID() != null && fragment.getStopID().equals(ID)){
// Run with previous fetchers
//fragment.getCurrentFetchers().toArray()
new AsyncDataDownload(fh,fragment.getCurrentFetchersAsArray()).execute(ID);
} else{
new AsyncDataDownload(fh, arrivalsFetchers).execute(ID);
}
}
else {
new AsyncDataDownload(fh,arrivalsFetchers).execute(ID);
Log.d("MainActiv", "Started search for arrivals of stop " + ID);
}
}
/**
* QR scan button clicked
*
* @param v View QRButton clicked
*/
public void onQRButtonClick(View v) {
IntentIntegrator integrator = new IntentIntegrator(this);
integrator.initiateScan();
}
/**
* Receive the Barcode Scanner Intent
*/
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
Uri uri;
try {
uri = Uri.parse(scanResult != null ? scanResult.getContents() : null); // this apparently prevents NullPointerException. Somehow.
} catch (NullPointerException e) {
Toast.makeText(getApplicationContext(),
R.string.no_qrcode, Toast.LENGTH_SHORT).show();
return;
}
String busStopID = getBusStopIDFromUri(uri);
busStopSearchByIDEditText.setText(busStopID);
createFragmentForStop(busStopID);
}
public void onHideHint(View v) {
hideHints();
setOption(OPTION_SHOW_LEGEND, false);
}
public void onToggleKeyboardLayout(View v) {
if (searchMode == SEARCH_BY_NAME) {
setSearchModeBusStopID();
if (busStopSearchByIDEditText.requestFocus()) {
showKeyboard();
}
} else { // searchMode == SEARCH_BY_ID
setSearchModeBusStopName();
if (busStopSearchByNameEditText.requestFocus()) {
showKeyboard();
}
}
}
private void createDefaultSnackbar() {
if (snackbar == null) {
snackbar = Snackbar.make(findViewById(R.id.searchButton), R.string.database_update_message, Snackbar.LENGTH_INDEFINITE);
}
snackbar.show();
}
///////////////////////////////// POSITION STUFF//////////////////////////////////////////////
private void resolveStopRequest(String provider) {
Log.d(DEBUG_TAG, "Provider " + provider + " got enabled");
if (locmgr != null && pendingNearbyStopsRequest && locmgr.getProvider(provider).meetsCriteria(cr)) {
pendingNearbyStopsRequest = false;
theHandler.post(new NearbyStopsRequester());
}
}
final LocationListener locListener = new LocationListener() {
@Override
public void onLocationChanged(Location location) {
Log.d(DEBUG_TAG, "Location changed");
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.d(DEBUG_TAG, "Location provider status: " + status);
if (status == LocationProvider.AVAILABLE) {
resolveStopRequest(provider);
}
}
@Override
public void onProviderEnabled(String provider) {
resolveStopRequest(provider);
}
@Override
public void onProviderDisabled(String provider) {
}
};
/**
* Run location requests separately and asynchronously
*/
class NearbyStopsRequester implements Runnable {
@Override
public void run() {
final boolean canRunPosition = Build.VERSION.SDK_INT < Build.VERSION_CODES.M || getOption(LOCATION_PERMISSION_GIVEN, false);
final boolean noPermission = ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED;
//if we don't have the permission, we have to ask for it, if we haven't
// asked too many times before
if (noPermission) {
if (!canRunPosition) {
pendingNearbyStopsRequest = true;
assertLocationPermissions();
Log.w(DEBUG_TAG, "Cannot get position: Asking permission, noPositionFromSys: " + noPermission);
return;
} else {
Toast.makeText(getApplicationContext(), "Asked for permission position too many times", Toast.LENGTH_LONG).show();
}
} else setOption(LOCATION_PERMISSION_GIVEN, true);
LocationManager locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
if (locManager == null) {
Log.e(DEBUG_TAG, "location manager is nihil, cannot create NearbyStopsFragment");
return;
}
if (anyLocationProviderMatchesCriteria(locManager, cr, true)
&& fh.getLastSuccessfullySearchedBusStop() == null
&& !framan.isDestroyed()) {
//Go ahead with the request
Log.d("mainActivity", "Recreating stop fragment");
swipeRefreshLayout.setVisibility(View.VISIBLE);
NearbyStopsFragment fragment = NearbyStopsFragment.newInstance(NearbyStopsFragment.TYPE_STOPS);
Fragment oldFrag = framan.findFragmentById(R.id.resultFrame);
FragmentTransaction ft = framan.beginTransaction();
if (oldFrag != null)
ft.remove(oldFrag);
ft.add(R.id.resultFrame, fragment, "nearbyStop_correct");
ft.commit();
framan.executePendingTransactions();
pendingNearbyStopsRequest = false;
} else if (!anyLocationProviderMatchesCriteria(locManager, cr, true)) {
//Wait for the providers
Log.d(DEBUG_TAG, "Queuing position request");
pendingNearbyStopsRequest = true;
locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10, 0.1f, locListener);
}
}
}
private boolean anyLocationProviderMatchesCriteria(LocationManager mng, Criteria cr, boolean enabled) {
List providers = mng.getProviders(cr, enabled);
Log.d(DEBUG_TAG, "Getting enabled location providers: ");
for (String s : providers) {
Log.d(DEBUG_TAG, "Provider " + s);
}
return providers.size() > 0;
}
///////////////////////////////// OTHER STUFF //////////////////////////////////////////////////
/**
* Get the last successfully searched bus stop or NULL
*
* @return
*/
@Override
public Stop getLastSuccessfullySearchedBusStop() {
return fh.getLastSuccessfullySearchedBusStop();
}
/**
* Get the last successfully searched bus stop ID or NULL
*
* @return
*/
@Override
public String getLastSuccessfullySearchedBusStopID() {
Stop stop = getLastSuccessfullySearchedBusStop();
return stop == null ? null : stop.ID;
}
/**
* Update the star "Add to favorite" icon
*/
@Override
public void updateStarIconFromLastBusStop() {
// no favorites no party!
addToFavorites = (ImageButton) findViewById(R.id.addToFavorites);
if (addToFavorites == null) {
Log.d("MainActivity", "Why the fuck the star is not here?!");
return;
}
// check if there is a last Stop
String stopID = getLastSuccessfullySearchedBusStopID();
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);
}
}
/**
* Check if the last Bus Stop is in the favorites
*
* @return
*/
public boolean isStopInFavorites(String busStopId) {
boolean found = false;
// no stop no party
if (busStopId != null) {
SQLiteDatabase userDB = new UserDB(getApplicationContext()).getReadableDatabase();
found = UserDB.isStopInFavorites(userDB, busStopId);
}
return found;
}
/**
* Add the last Stop to favorites
*/
@Override
public void toggleLastStopToFavorites() {
Stop stop = getLastSuccessfullySearchedBusStop();
if (stop != null) {
// toggle the status in background
new AsyncStopFavoriteAction(getApplicationContext(), AsyncStopFavoriteAction.Action.TOGGLE) {
/**
* Callback fired when the Stop is saved in the favorites
* @param result
*/
@Override
protected void onPostExecute(Boolean result) {
super.onPostExecute(result);
// update the star icon
updateStarIconFromLastBusStop();
}
}.execute(stop);
} else {
// this case have no sense, but just immediately update the favorite icon
updateStarIconFromLastBusStop();
}
}
@Override
public void showFloatingActionButton(boolean yes) {
if (yes) floatingActionButton.show();
else floatingActionButton.hide();
}
@Override
public void enableRefreshLayout(boolean yes) {
swipeRefreshLayout.setEnabled(yes);
}
////////////////////////////////////// GUI HELPERS /////////////////////////////////////////////
public void showKeyboard() {
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
View view = searchMode == SEARCH_BY_ID ? busStopSearchByIDEditText : busStopSearchByNameEditText;
imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}
private void setSearchModeBusStopID() {
searchMode = SEARCH_BY_ID;
busStopSearchByNameEditText.setVisibility(View.GONE);
busStopSearchByNameEditText.setText("");
busStopSearchByIDEditText.setVisibility(View.VISIBLE);
floatingActionButton.setImageResource(R.drawable.alphabetical);
}
private void setSearchModeBusStopName() {
searchMode = SEARCH_BY_NAME;
busStopSearchByIDEditText.setVisibility(View.GONE);
busStopSearchByIDEditText.setText("");
busStopSearchByNameEditText.setVisibility(View.VISIBLE);
floatingActionButton.setImageResource(R.drawable.numeric);
}
/**
* Having that cursor at the left of the edit text makes me cancer.
*
* @param busStopID bus stop ID
*/
private void setBusStopSearchByIDEditText(String busStopID) {
busStopSearchByIDEditText.setText(busStopID);
busStopSearchByIDEditText.setSelection(busStopID.length());
}
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);
}
//TODO: toggle spinner from mainActivity
@Override
public void toggleSpinner(boolean enable) {
if (enable) {
//already set by the RefreshListener when needed
//swipeRefreshLayout.setRefreshing(true);
progressBar.setVisibility(View.VISIBLE);
} else {
swipeRefreshLayout.setRefreshing(false);
progressBar.setVisibility(View.GONE);
}
}
private void prepareGUIForBusLines() {
swipeRefreshLayout.setEnabled(true);
swipeRefreshLayout.setVisibility(View.VISIBLE);
actionHelpMenuItem.setVisible(true);
}
private void prepareGUIForBusStops() {
swipeRefreshLayout.setEnabled(false);
swipeRefreshLayout.setVisibility(View.VISIBLE);
actionHelpMenuItem.setVisible(false);
}
/**
* This provides a temporary fix to make the transition
* to a single asynctask go smoother
*
* @param fragmentType the type of fragment created
*/
@Override
public void readyGUIfor(FragmentKind fragmentType) {
hideKeyboard();
//if we are getting results, already, stop waiting for nearbyStops
if (pendingNearbyStopsRequest && (fragmentType == FragmentKind.ARRIVALS || fragmentType == FragmentKind.STOPS)) {
locmgr.removeUpdates(locListener);
pendingNearbyStopsRequest = false;
}
if (fragmentType == null) Log.e("ActivityMain", "Problem with fragmentType");
else
switch (fragmentType) {
case ARRIVALS:
prepareGUIForBusLines();
if (getOption(OPTION_SHOW_LEGEND, true)) {
showHints();
}
break;
case STOPS:
prepareGUIForBusStops();
break;
default:
Log.e("BusTO Activity", "Called readyGUI with unsupported type of Fragment");
return;
}
// Shows hints
}
/**
* Open an URL in the default browser.
*
* @param url URL
*/
public void openIceweasel(String url) {
Intent browserIntent1 = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(browserIntent1);
}
///////////////////// INTENT HELPER ////////////////////////////////////////////////////////////
/**
* Try to extract the bus stop ID from a URi
*
* @param uri The URL
* @return bus stop ID or null
*/
public static String getBusStopIDFromUri(Uri uri) {
String busStopID;
// everithing catches fire when passing null to a switch.
String host = uri.getHost();
if (host == null) {
Log.e("ActivityMain", "Not an URL: " + uri);
return null;
}
switch (host) {
case "m.gtt.to.it":
// http://m.gtt.to.it/m/it/arrivi.jsp?n=1254
busStopID = uri.getQueryParameter("n");
if (busStopID == null) {
Log.e("ActivityMain", "Expected ?n from: " + uri);
}
break;
case "www.gtt.to.it":
case "gtt.to.it":
// http://www.gtt.to.it/cms/percorari/arrivi?palina=1254
busStopID = uri.getQueryParameter("palina");
if (busStopID == null) {
Log.e("ActivityMain", "Expected ?palina from: " + uri);
}
break;
default:
Log.e("ActivityMain", "Unexpected intent URL: " + uri);
busStopID = null;
}
return busStopID;
}
public void changeStarType(String stopID) {
if (isStopInFavorites(stopID)) {
changeStarFilled();
} else {
changeStarOutline();
}
}
public void changeStarFilled() {
addToFavorites.setImageResource(R.drawable.ic_star_filled);
}
public void changeStarOutline() {
addToFavorites.setImageResource(R.drawable.ic_star_outline);
}
}
\ No newline at end of file
diff --git a/src/it/reyboz/bustorino/fragments/ArrivalsFragment.java b/src/it/reyboz/bustorino/fragments/ArrivalsFragment.java
index 801f317..64fc35a 100644
--- a/src/it/reyboz/bustorino/fragments/ArrivalsFragment.java
+++ b/src/it/reyboz/bustorino/fragments/ArrivalsFragment.java
@@ -1,395 +1,405 @@
/*
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.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
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 android.widget.ImageButton;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import it.reyboz.bustorino.R;
import it.reyboz.bustorino.adapters.PalinaAdapter;
import it.reyboz.bustorino.backend.ArrivalsFetcher;
import it.reyboz.bustorino.backend.DBStatusManager;
import it.reyboz.bustorino.backend.Fetcher;
import it.reyboz.bustorino.backend.FiveTAPIFetcher;
import it.reyboz.bustorino.backend.FiveTNormalizer;
import it.reyboz.bustorino.backend.FiveTScraperFetcher;
import it.reyboz.bustorino.backend.GTTJSONFetcher;
import it.reyboz.bustorino.backend.Palina;
import it.reyboz.bustorino.backend.Passaggio;
import it.reyboz.bustorino.backend.Route;
import it.reyboz.bustorino.data.AppDataProvider;
import it.reyboz.bustorino.data.NextGenDB;
import it.reyboz.bustorino.data.UserDB;
public class ArrivalsFragment extends ResultListFragment implements LoaderManager.LoaderCallbacks {
private final static String KEY_STOP_ID = "stopid";
private final static String KEY_STOP_NAME = "stopname";
private final static String DEBUG_TAG = "BUSTOArrivalsFragment";
private final static int loaderFavId = 2;
private final static int loaderStopId = 1;
private final static ArrivalsFetcher[] defaultFetchers = new ArrivalsFetcher[]{new FiveTAPIFetcher(), new GTTJSONFetcher(), new FiveTScraperFetcher()};
static final String STOP_TITLE = "messageExtra";
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 requestedNewArrivalTimes = false;
+ private boolean fetchersChangeRequestPending = false;
//Views
protected ImageButton addToFavorites;
protected TextView timesSourceTextView;
private List fetchers = new ArrayList<>(Arrays.asList(defaultFetchers));
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 ResultListFragment
args.putSerializable(LIST_TYPE,FragmentKind.ARRIVALS);
if (stopName != null){
args.putString(KEY_STOP_NAME,stopName);
}
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
stopID = getArguments().getString(KEY_STOP_ID);
//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 = (TextView) root.findViewById(R.id.messageTextView);
addToFavorites = (ImageButton) root.findViewById(R.id.addToFavorites);
resultsListView = (ListView) root.findViewById(R.id.resultsListView);
timesSourceTextView = (TextView) root.findViewById(R.id.timesSourceTextView);
timesSourceTextView.setOnLongClickListener(view -> {
- if(!requestedNewArrivalTimes){
+ if(!fetchersChangeRequestPending){
rotateFetchers();
+ //Show we are changing provider
timesSourceTextView.setText(R.string.arrival_source_changing);
+ //request new arrival times
mListener.createFragmentForStop(stopID);
- requestedNewArrivalTimes = true;
+ 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
mListener.toggleLastStopToFavorites();
});
resultsListView.setOnItemClickListener((parent, view, position, id) -> {
String routeName;
Route r = (Route) parent.getItemAtPosition(position);
routeName = FiveTNormalizer.routeInternalToDisplay(r.getNameForDisplay());
if (routeName == null) {
routeName = r.getNameForDisplay();
}
if (r.destinazione == null || r.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, r.destinazione), Toast.LENGTH_SHORT).show();
}
});
String displayName = getArguments().getString(STOP_TITLE);
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);
}
return root;
}
@Override
public void onResume() {
super.onResume();
LoaderManager loaderManager = getLoaderManager();
if(stopID!=null){
//refresh the arrivals
if(!justCreated)
mListener.createFragmentForStop(stopID);
else justCreated = false;
//start the loader
if(prefs.isDBUpdating(true)){
prefs.registerListener();
} else {
loaderManager.restartLoader(loaderFavId, getArguments(), this);
}
updateMessage();
}
}
@Override
public void onStart() {
super.onStart();
if (needUpdateOnAttach){
updateFragmentData(null);
}
}
@Nullable
public String getStopID() {
return stopID;
}
/**
* Give the fetchers
* @return the list of the fetchers
*/
public ArrayList getCurrentFetchers(){
ArrayList v = new ArrayList();
for (ArrivalsFetcher fetcher: fetchers){
v.add(fetcher);
}
return v;
}
public Fetcher[] getCurrentFetchersAsArray(){
Fetcher[] arr = new Fetcher[fetchers.size()];
fetchers.toArray(arr);
return arr;
}
private void rotateFetchers(){
Collections.rotate(fetchers, -1);
}
/**
* 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);
showArrivalsSources(lastUpdatedPalina);
super.resetListAdapter(adapter);
}
}
/**
* 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();
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 UNDETERMINED:
//Don't show the view
timesSourceTextView.setVisibility(View.GONE);
return;
default:
throw new IllegalStateException("Unexpected value: " + source);
}
+ int count = 0;
+ while (source != fetchers.get(0).getSourceForFetcher() && count < 100){
+ //we need to update the fetcher that is requested
+ rotateFetchers();
+ count++;
+ }
+ if (count>10)
+ 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.setVisibility(View.VISIBLE);
timesSourceTextView.setText(base_message);
- requestedNewArrivalTimes = false;
+ fetchersChangeRequestPending = false;
}
@Override
public void setNewListAdapter(ListAdapter adapter) {
throw new UnsupportedOperationException();
}
/**
* 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
mListener.updateStarIconFromLastBusStop();
}
@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){
data.moveToFirst();
final String probableName = data.getString(colUserName);
if(probableName!=null && !probableName.isEmpty()){
stopName = probableName;
updateMessage();
}
}
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();
stopName = data.getString(data.getColumnIndex(
NextGenDB.Contract.StopsTable.COL_NAME
));
updateMessage();
} else {
Log.w("ArrivalsFragment"+getTag(),"Stop is not inside the database... CLOISTER BELL");
}
}
}
@Override
public void onPause() {
if(listener!=null)
prefs.unregisterListener();
super.onPause();
}
@Override
public void onLoaderReset(Loader loader) {
//NOTHING TO DO
}
}