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D241.1779267422.diff
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diff --git a/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java b/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
--- a/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
+++ b/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
@@ -569,36 +569,31 @@
private void requestMapFragment(final boolean allowReturn){
// starting from Android 11, we don't need to have the STORAGE permission anymore for the map cache
-
- /*if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.R){
- //nothing to do
- Log.d(DEBUG_TAG, "Build codes allow the showing of the map");
- createAndShowMapFragment(null, allowReturn);
- return;
- }
- final String permission = Manifest.permission.WRITE_EXTERNAL_STORAGE;
- int result = askForPermissionIfNeeded(permission, STORAGE_PERMISSION_REQ);
- Log.d(DEBUG_TAG, "Permission for storage: "+result);
- switch (result) {
- case PERMISSION_OK:
+ FragmentManager fm = getSupportFragmentManager();
+ Fragment fragment = fm.findFragmentById(R.id.mainActContentFrame);
+ if(fragment instanceof MapLibreFragment){
+ Log.d(DEBUG_TAG, "Requested map fragment, but it is already open");
+ } else {
+ fragment = fm.findFragmentByTag(MapLibreFragment.FRAGMENT_TAG);
+ if(fragment != null){
+ Log.d(DEBUG_TAG, "Found map fragment, reopening it");
+ var ft = fm.beginTransaction();
+ ft.replace(R.id.mainActContentFrame,fragment, MapLibreFragment.FRAGMENT_TAG);
+ if(allowReturn) ft.addToBackStack(null);
+ ft.commit();
+ } else {
+ //create from scratch
+ //The permissions are handled in the MapLibreFragment instead
createAndShowMapFragment(null, allowReturn);
- break;
- case PERMISSION_ASKING:
- permissionDoneRunnables.put(permission,
- () -> createAndShowMapFragment(null, allowReturn));
- break;
- case PERMISSION_NEG_CANNOT_ASK:
- String storage_perm = getString(R.string.storage_permission);
- String text = getString(R.string.too_many_permission_asks, storage_perm);
- Toast.makeText(getApplicationContext(),text, Toast.LENGTH_LONG).show();
+ }
}
-
- */
- //The permissions are handled in the MapLibreFragment instead
- createAndShowMapFragment(null, allowReturn);
}
- private static void checkAndShowFavoritesFragment(FragmentManager fragmentManager, boolean addToBackStack){
+ private void checkAndShowFavoritesFragment(FragmentManager fragmentManager, boolean addToBackStack){
+ if(getSupportFragmentManager().findFragmentById(R.id.mainActContentFrame) instanceof FavoritesFragment){
+ Log.d(DEBUG_TAG, "Requested favorites fragment, but it is already open");
+ return;
+ }
FragmentTransaction ft = fragmentManager.beginTransaction();
Fragment fragment = fragmentManager.findFragmentByTag(TAG_FAVORITES);
if(fragment!=null){
@@ -614,7 +609,11 @@
ft.commit();
}
- private static void showLinesFragment(@NonNull FragmentManager fragmentManager, boolean addToBackStack, @Nullable Bundle fragArgs){
+ private void showLinesFragment(@NonNull FragmentManager fragmentManager, boolean addToBackStack, @Nullable Bundle fragArgs){
+ if(getSupportFragmentManager().findFragmentById(R.id.mainActContentFrame) instanceof LinesGridShowingFragment){
+ Log.d(DEBUG_TAG, "Requested lines grid fragment, but it is already open");
+ return;
+ }
FragmentTransaction ft = fragmentManager.beginTransaction();
Fragment f = fragmentManager.findFragmentByTag(LinesGridShowingFragment.FRAGMENT_TAG);
if(f!=null){
diff --git a/app/src/main/java/it/reyboz/bustorino/backend/utils.java b/app/src/main/java/it/reyboz/bustorino/backend/utils.java
--- a/app/src/main/java/it/reyboz/bustorino/backend/utils.java
+++ b/app/src/main/java/it/reyboz/bustorino/backend/utils.java
@@ -32,6 +32,8 @@
import androidx.annotation.Nullable;
import androidx.preference.PreferenceManager;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.Matcher;
@@ -405,4 +407,9 @@
SimpleDateFormat format = new SimpleDateFormat(patternFormat, Locale.getDefault());
return format.format(date);
}
+
+ public static Double roundDecimalUsingBigDecimal(Double value, int decimalPlace) {
+ return new BigDecimal(value).setScale(decimalPlace,
+ RoundingMode.HALF_UP).stripTrailingZeros().doubleValue();
+ }
}
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
--- a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
@@ -132,10 +132,13 @@
if(key == SettingsFragment.LIBREMAP_STYLE_PREF_KEY){
Log.d(DEBUG_TAG,"ASKING RELOAD OF MAP")
- reloadMap()
+ //reloadMap()
}
}
+ /**
+ * What to do when requesting the permission, when it's ok, initialize the map location component
+ */
protected val positionRequestResponder = registerForActivityResult(
ActivityResultContracts.RequestMultiplePermissions(), ActivityResultCallback{ res ->
if(!(res.containsKey(PERM_LOC_COARSE)&&res.containsKey(PERM_LOC_FINE))){
@@ -215,7 +218,7 @@
}
if(receivedFirstLocation){
- //remove this
+ //remove this listener once we have received the location
locationEngine?.removeLocationUpdates(this)
}
@@ -275,9 +278,10 @@
mapView?.onResume()
val newMapStyle = PreferencesHolder.getMapLibreStyleFile(requireContext())
Log.d(DEBUG_TAG, "onResume newMapStyle: $newMapStyle, lastMapStyle: $lastMapStyle")
- if(newMapStyle!=lastMapStyle){
- reloadMap()
- }
+ // TODO: reload style if user changed preferences
+ //if(newMapStyle!=lastMapStyle){
+ // reloadMap()
+ //}
}
override fun onLowMemory() {
@@ -335,7 +339,6 @@
}
*/
- //TODO figure out how to switch map safely
}
//For extra stuff to do when the map is destroyed
@@ -474,9 +477,8 @@
.build()
locationComponent.activateLocationComponent(options)
- if(BuildConfig.DEBUG) Log.d(DEBUG_TAG, "Requesting location updates")
- locationEngine!!.requestLocationUpdates(LocationEngineRequest.Builder(500).setDisplacement(20.0f).build(),
- mapLibreLocationCallback, null)
+ if(BuildConfig.DEBUG) Log.d(DEBUG_TAG, "Initializing location, request initial position")
+ startInitialPositionRequest()
if(!locationEnabledOnDevice){
warnLocationNotEnabledOnDevice()
@@ -488,6 +490,16 @@
}
}
+ @SuppressLint("MissingPermission")
+ protected fun startInitialPositionRequest(){
+ locationEngine?.requestLocationUpdates(LocationEngineRequest.Builder(500).setDisplacement(20.0f).build(),
+ mapLibreLocationCallback, null)
+
+ }
+ protected fun stopInitialPositionRequest(){
+ locationEngine?.removeLocationUpdates(mapLibreLocationCallback)
+ }
+
/**
* Update function for the bus positions
@@ -970,6 +982,11 @@
val enabled = if(locationInitialized) locationComponent.isLocationComponentEnabled else false
val context = context ?: return
if(enabled) {
+ if(!receivedFirstLocation){
+ //use case: the user has decided to disable the location before the first position arrived
+ stopInitialPositionRequest()
+ }
+ // we have to disable it
setMapLocationEnabled(false)
}
else if(deviceHasLocationProvider()) {
@@ -987,6 +1004,8 @@
context.let {
Toast.makeText(it, R.string.no_gps_on_device, Toast.LENGTH_SHORT).show()
}
+ //adjust ui
+ setLocationIconEnabled(false)
}
}
@@ -1002,6 +1021,12 @@
mapStateViewModel.locationUserActive.value = enabled
onMapLocationEnabled(enabled)
}
+
+ /**
+ * Function to run at the first time the fragment is opened
+ * Check if we have the permissions, and then initialize the map location component
+ * If we don't have it, request the permission
+ */
protected fun checkInitMapLocation(mapReady: MapLibreMap,style: Style, context: Context) {
//enable location
val hasGps = deviceHasLocationProvider()
@@ -1045,7 +1070,7 @@
protected fun deviceHasLocationProvider(): Boolean{
val locManager = requireContext().getSystemService(LOCATION_SERVICE) as LocationManager
- return locManager.allProviders.size > 0
+ return locManager.allProviders.isNotEmpty()
}
/**
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
--- a/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
@@ -277,13 +277,11 @@
mapReady.addOnCameraIdleListener {
map?.let {
val newBbox = it.projection.visibleRegion.latLngBounds
- if ((newBbox.center==lastBBox.center) && (newBbox.latitudeSpan==lastBBox.latitudeSpan) && (newBbox.longitudeSpan==lastBBox.latitudeSpan)){
- //do nothing
- } else {
- stopsViewModel.loadStopsInLatLngBounds(newBbox)
- lastBBox = newBbox
- }
+ stopsViewModel.loadStopsInLatLngBounds(newBbox)
+ lastBBox = newBbox
+
+
}
@@ -539,7 +537,7 @@
if (stops.isNullOrEmpty()) return
if (stops.size==lastStopsSizeShown){
- Log.d(DEBUG_TAG, "Not updating, have same number of stops. After 3 times")
+ Log.d(DEBUG_TAG, "Not updating, have same number of stops")
return
}
/*if(stops.size> lastStopsSizeShown){
@@ -559,7 +557,7 @@
}
- Log.d(DEBUG_TAG,"Have put ${features.size} stops to display")
+ Log.d(DEBUG_TAG,"Displaying ${features.size} stops")
// if the layer is already started, substitute the stops inside, otherwise start it
if (stopsLayerStarted) {
diff --git a/app/src/main/java/it/reyboz/bustorino/map/MapLibreLocationEngine.kt b/app/src/main/java/it/reyboz/bustorino/map/MapLibreLocationEngine.kt
--- a/app/src/main/java/it/reyboz/bustorino/map/MapLibreLocationEngine.kt
+++ b/app/src/main/java/it/reyboz/bustorino/map/MapLibreLocationEngine.kt
@@ -17,10 +17,6 @@
* Separa completamente la logica di fusione dei provider (in [FusedNativeLocationProvider])
* dalla traduzione nel contratto MapLibre (qui).
*
- * Uso:
- * val provider = FusedNativeLocationProvider(context)
- * val engine = MapLibreLocationEngine(provider)
- * // poi passa engine a LocationComponentActivationOptions
*/
class MapLibreLocationEngine(
private val provider: FusedNativeLocationProvider,
@@ -112,7 +108,5 @@
companion object {
const val DEBUG_TAG = "BusTO-MapLocationEngine"
-
-
}
}
diff --git a/app/src/main/java/it/reyboz/bustorino/viewmodels/ArrivalsViewModel.kt b/app/src/main/java/it/reyboz/bustorino/viewmodels/ArrivalsViewModel.kt
--- a/app/src/main/java/it/reyboz/bustorino/viewmodels/ArrivalsViewModel.kt
+++ b/app/src/main/java/it/reyboz/bustorino/viewmodels/ArrivalsViewModel.kt
@@ -141,7 +141,7 @@
requestArrivalsForStop(stopId, fetchers)
}
- private suspend fun runArrivalsFetching(stopId: String, fetchers: List<ArrivalsFetcher>, appContext: Context) {
+ private fun runArrivalsFetching(stopId: String, fetchers: List<ArrivalsFetcher>, appContext: Context) {
if (fetchers.isEmpty()) {
//do nothing
diff --git a/app/src/main/java/it/reyboz/bustorino/viewmodels/StopsMapViewModel.kt b/app/src/main/java/it/reyboz/bustorino/viewmodels/StopsMapViewModel.kt
--- a/app/src/main/java/it/reyboz/bustorino/viewmodels/StopsMapViewModel.kt
+++ b/app/src/main/java/it/reyboz/bustorino/viewmodels/StopsMapViewModel.kt
@@ -19,7 +19,6 @@
import android.app.Application
import android.location.Location
-import android.os.Bundle
import android.util.Log
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MediatorLiveData
@@ -27,6 +26,7 @@
import androidx.lifecycle.switchMap
import it.reyboz.bustorino.backend.Stop
import it.reyboz.bustorino.data.OldDataRepository
+import org.maplibre.android.geometry.LatLng
import org.maplibre.android.geometry.LatLngBounds
import org.maplibre.geojson.BoundingBox
import java.util.concurrent.Executors
@@ -43,15 +43,7 @@
//private var allStopsLoaded = HashMap<String,Stop>()
private val boundingBoxLoaded = MutableLiveData<BoundingBox>()
- val stopsInBoundingBox = MutableLiveData<ArrayList<Stop>>()
-
- private val callback =
- OldDataRepository.Callback<ArrayList<Stop>> { res ->
- if(res.isSuccess){
- stopsInBoundingBox.postValue(res.result)
- Log.d(DEBUG_TAG, "Setting value of stops in bounding box")
- }
- }
+ //val stopsToShow = MediatorLiveData<ArrayList<Stop>>()
fun getStopByID(id: String): Stop? {
return stopsToShow.value?.firstOrNull{ s-> s.ID == id}
@@ -61,30 +53,37 @@
return stopsToShow.value
}
- /*fun requestStopsInBoundingBox(bb: BoundingBox) {
- bb.let {
- Log.d(DEBUG_TAG, "Launching stop request")
- oldRepo.requestStopsInArea(it.latSouth, it.latNorth, it.lonWest, it.lonEast, callback)
- }
+ private fun checkDistanceBbox(boxCurrent: BoundingBox, boxNew: BoundingBox): Double{
+ val d1 = LatLng(boxCurrent.north(), boxCurrent.east()).distanceTo(
+ LatLng(boxNew.north(), boxNew.east())
+ )
+ val d2 = LatLng(boxCurrent.south(), boxCurrent.west()).distanceTo(
+ LatLng(boxNew.south(), boxNew.west())
+ )
+ return Math.max(d1,d2)
}
-
- */
private fun updateBoundingBox(boundingBox: BoundingBox){
val current = boundingBoxLoaded.value
if(current == null){
boundingBoxLoaded.value = boundingBox
} else{
val bb = boundingBox
- val mix = BoundingBox.fromLngLats(Math.min(current.west(), bb.west()),
+ val bnew = BoundingBox.fromLngLats(Math.min(current.west(), bb.west()),
Math.min(current.south(), bb.south()), Math.max(current.north(), bb.east()),
Math.max(current.north(), bb.north()))
- boundingBoxLoaded.value = mix
+ val newDistance = checkDistanceBbox(current, bnew)
+ if(newDistance > 5) {
+ Log.d(DEBUG_TAG, "New box is larger than current, new max distance: $newDistance")
+ boundingBoxLoaded.value = bnew
+ } else{
+ //Log.d(DEBUG_TAG, "New box is NOT larger than current, not updating")
+ }
}
}
fun loadStopsInLatLngBounds(bb: LatLngBounds){
- val extra = 0.05
+ val extra = 0.01
val deltaLong = abs(bb.longitudeEast - bb.longitudeWest) * extra
val deltaLat = abs(bb.latitudeNorth - bb.latitudeSouth) * extra
@@ -104,38 +103,6 @@
}
- /*private val addStopsCallback =
- OldDataRepository.Callback<ArrayList<Stop>> { res ->
- if(res.isSuccess) res.result?.let{ newStops ->
- //val stopsAdd = stopsToShow.value ?: ArrayList()
- /*for (s in newStops){
- if (s.ID !in stopsShownIDs){
- stopsShownIDs.add(s.ID)
- stopsAdd.add(s)
- allStopsLoaded[s.ID] = s
- }
- }
-
- */
- allStopsLoaded.clear()
- for(stop in newStops){
- allStopsLoaded[stop.ID] = stop
- }
- Log.d(DEBUG_TAG, "Loaded ${newStops.size} stops")
- stopsToShow.postValue(newStops)
- //Log.d(DEBUG_TAG, "Loaded ${stopsAdd.size} stops in total")
- }
- }
-
- */
- /*stopsToShow.addSource(boundingBoxLoaded){
- oldRepo.requestStopsInArea(it.south(), it.north(),
- it.west(), it.east(),
- addStopsCallback)
- }
-
- */
-
val stopsToShow = boundingBoxLoaded.switchMap {
oldRepo.requestStopsInAreaLiveData(it.south(), it.north(), it.west(), it.east())
}
@@ -146,5 +113,7 @@
companion object{
private const val DEBUG_TAG = "BusTOStopMapViewModel"
+
+ private const val DECIMAL_PLACES = 8
}
}
\ No newline at end of file

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