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Standalone View
Standalone View
src/it/reyboz/bustorino/fragments/MapFragment.java
| Context not available. | |||||
| protected FragmentListenerMain listenerMain; | protected FragmentListenerMain listenerMain; | ||||
| private HashSet<String> shownStops = null; | private HashSet<String> shownStops = null; | ||||
| //the asynctask used to get the stops from the database | |||||
| private AsyncStopFetcher stopFetcher = null; | |||||
| private MapView map = null; | private MapView map = null; | ||||
| Context not available. | |||||
| if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) && result.get(Manifest.permission.ACCESS_FINE_LOCATION)){ | if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) && result.get(Manifest.permission.ACCESS_FINE_LOCATION)){ | ||||
| map.getOverlays().remove(mLocationOverlay); | map.getOverlays().remove(mLocationOverlay); | ||||
| startLocationOverlay(true); | startLocationOverlay(true, map); | ||||
| if(getContext()==null || getContext().getSystemService(Context.LOCATION_SERVICE)==null) | if(getContext()==null || getContext().getSystemService(Context.LOCATION_SERVICE)==null) | ||||
| return; | return; | ||||
| LocationManager locationManager = (LocationManager) getContext().getSystemService(Context.LOCATION_SERVICE); | LocationManager locationManager = (LocationManager) getContext().getSystemService(Context.LOCATION_SERVICE); | ||||
| Context not available. | |||||
| return fragment; | return fragment; | ||||
| } | } | ||||
| public static MapFragment getInstance(Stop stop){ | public static MapFragment getInstance(@NonNull Stop stop){ | ||||
| return getInstance(stop.getLatitude(), stop.getLongitude(), stop.getStopDisplayName(), stop.ID); | return getInstance(stop.getLatitude(), stop.getLongitude(), stop.getStopDisplayName(), stop.ID); | ||||
| } | } | ||||
| Context not available. | |||||
| public void onPause() { | public void onPause() { | ||||
| super.onPause(); | super.onPause(); | ||||
| saveMapState(); | saveMapState(); | ||||
| //cancel asynctask | |||||
| Log.w(DEBUG_TAG, "On pause called"); | |||||
| if (stopFetcher!= null) | |||||
| stopFetcher.cancel(true); | |||||
| } | } | ||||
| /** | /** | ||||
| Context not available. | |||||
| */ | */ | ||||
| public void setLocationFollowing(Boolean value){ | public void setLocationFollowing(Boolean value){ | ||||
| followingLocation = value; | followingLocation = value; | ||||
| if(mLocationOverlay==null || getContext() == null) | if(mLocationOverlay==null || getContext() == null || map ==null) | ||||
| //nothing else to do | //nothing else to do | ||||
| return; | return; | ||||
| if (value){ | if (value){ | ||||
| Context not available. | |||||
| } | } | ||||
| /** | /** | ||||
| * Start the location overlay. Enable only when | * Build the location overlay. Enable only when | ||||
| * a) we know we have the permission | * a) we know we have the permission | ||||
| * b) the location map is set | * b) the location map is set | ||||
| */ | */ | ||||
| private void startLocationOverlay(boolean enableLocation){ | private void startLocationOverlay(boolean enableLocation, MapView map){ | ||||
| if(getActivity()== null) throw new IllegalStateException("Cannot enable LocationOverlay now"); | if(getActivity()== null) throw new IllegalStateException("Cannot enable LocationOverlay now"); | ||||
| // Location Overlay | // Location Overlay | ||||
| // from OpenBikeSharing (THANK GOD) | // from OpenBikeSharing (THANK GOD) | ||||
| Context not available. | |||||
| GpsMyLocationProvider imlp = new GpsMyLocationProvider(getActivity().getBaseContext()); | GpsMyLocationProvider imlp = new GpsMyLocationProvider(getActivity().getBaseContext()); | ||||
| imlp.setLocationUpdateMinDistance(5); | imlp.setLocationUpdateMinDistance(5); | ||||
| imlp.setLocationUpdateMinTime(2000); | imlp.setLocationUpdateMinTime(2000); | ||||
| this.mLocationOverlay = new LocationOverlay(imlp,map, locationCallbacks); | |||||
| if (enableLocation) mLocationOverlay.enableMyLocation(); | |||||
| mLocationOverlay.setOptionsMenuEnabled(true); | |||||
| map.getOverlays().add(this.mLocationOverlay); | final LocationOverlay overlay = new LocationOverlay(imlp,map, locationCallbacks); | ||||
| if (enableLocation) overlay.enableMyLocation(); | |||||
| overlay.setOptionsMenuEnabled(true); | |||||
| //map.getOverlays().add(this.mLocationOverlay); | |||||
| this.mLocationOverlay = overlay; | |||||
| map.getOverlays().add(mLocationOverlay); | |||||
| } | } | ||||
| public void startMap(Bundle incoming, Bundle savedInstanceState) { | public void startMap(Bundle incoming, Bundle savedInstanceState) { | ||||
| Context not available. | |||||
| }else{ | }else{ | ||||
| Log.d(DEBUG_TAG, "Starting map from scratch"); | Log.d(DEBUG_TAG, "Starting map from scratch"); | ||||
| } | } | ||||
| //clear previous overlays | |||||
| map.getOverlays().clear(); | |||||
| //parse incoming bundle | //parse incoming bundle | ||||
| Context not available. | |||||
| ID = incoming.getString(BUNDLE_ID); | ID = incoming.getString(BUNDLE_ID); | ||||
| } | } | ||||
| //ask for location permission | |||||
| if(!Permissions.locationPermissionGranted(activity)){ | |||||
| if(shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)){ | |||||
| //TODO: show dialog for permission rationale | |||||
| Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT).show(); | |||||
| } | |||||
| positionRequestLauncher.launch(Permissions.LOCATION_PERMISSIONS); | |||||
| } | |||||
| shownStops = new HashSet<>(); | shownStops = new HashSet<>(); | ||||
| // move the map on the marker position or on a default view point: Turin, Piazza Castello | // move the map on the marker position or on a default view point: Turin, Piazza Castello | ||||
| // and set the start zoom | // and set the start zoom | ||||
| IMapController mapController = map.getController(); | IMapController mapController = map.getController(); | ||||
| GeoPoint startPoint = null; | GeoPoint startPoint = null; | ||||
| startLocationOverlay(Permissions.locationPermissionGranted(activity), | |||||
| map); | |||||
| // set the center point | // set the center point | ||||
| if (marker != null) { | if (marker != null) { | ||||
| startPoint = marker; | startPoint = marker; | ||||
| mapController.setZoom(POSITION_FOUND_ZOOM); | mapController.setZoom(POSITION_FOUND_ZOOM); | ||||
| setLocationFollowing(false); | setLocationFollowing(false); | ||||
| } else if (savedInstanceState != null) { | } else if (savedInstanceState != null && savedInstanceState.containsKey(MAP_CURRENT_ZOOM_KEY)) { | ||||
| mapController.setZoom(savedInstanceState.getDouble(MAP_CURRENT_ZOOM_KEY)); | mapController.setZoom(savedInstanceState.getDouble(MAP_CURRENT_ZOOM_KEY)); | ||||
| mapController.setCenter(new GeoPoint(savedInstanceState.getDouble(MAP_CENTER_LAT_KEY), | mapController.setCenter(new GeoPoint(savedInstanceState.getDouble(MAP_CENTER_LAT_KEY), | ||||
| savedInstanceState.getDouble(MAP_CENTER_LON_KEY))); | savedInstanceState.getDouble(MAP_CENTER_LON_KEY))); | ||||
| Context not available. | |||||
| found = true; | found = true; | ||||
| setLocationFollowing(true); | setLocationFollowing(true); | ||||
| } | } | ||||
| } else if(!Permissions.locationPermissionGranted(activity)){ | |||||
| if(shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)){ | |||||
| //TODO: show dialog for permission rationale | |||||
| Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT).show(); | |||||
| } | |||||
| positionRequestLauncher.launch(Permissions.LOCATION_PERMISSIONS); | |||||
| } | } | ||||
| if(!found){ | if(!found){ | ||||
| startPoint = new GeoPoint(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON); | startPoint = new GeoPoint(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON); | ||||
| Context not available. | |||||
| setLocationFollowing(false); | setLocationFollowing(false); | ||||
| } | } | ||||
| } | } | ||||
| startLocationOverlay(Permissions.locationPermissionGranted(activity)); | |||||
| // set the minimum zoom level | // set the minimum zoom level | ||||
| map.setMinZoomLevel(15.0); | map.setMinZoomLevel(15.0); | ||||
| Context not available. | |||||
| mapController.setCenter(startPoint); | mapController.setCenter(startPoint); | ||||
| } | } | ||||
| //add stops overlay | //add stops overlay | ||||
| //map.getOverlays().add(mLocationOverlay); | |||||
| map.getOverlays().add(this.stopsFolderOverlay); | map.getOverlays().add(this.stopsFolderOverlay); | ||||
| Log.d(DEBUG_TAG, "Requesting stops load"); | Log.d(DEBUG_TAG, "Requesting stops load"); | ||||
| Context not available. | |||||
| double latTo = bb.getLatNorth(); | double latTo = bb.getLatNorth(); | ||||
| double lngFrom = bb.getLonWest(); | double lngFrom = bb.getLonWest(); | ||||
| double lngTo = bb.getLonEast(); | double lngTo = bb.getLonEast(); | ||||
| if (stopFetcher!= null && stopFetcher.getStatus()!= AsyncTask.Status.FINISHED) | |||||
| new AsyncStopFetcher(this).execute( | stopFetcher.cancel(true); | ||||
| stopFetcher = new AsyncStopFetcher(this); | |||||
| stopFetcher.execute( | |||||
| new AsyncStopFetcher.BoundingBoxLimit(lngFrom,lngTo,latFrom, latTo)); | new AsyncStopFetcher.BoundingBoxLimit(lngFrom,lngTo,latFrom, latTo)); | ||||
| } | } | ||||
| Context not available. | |||||
| * @param stops the list of stops that must be included | * @param stops the list of stops that must be included | ||||
| */ | */ | ||||
| protected void showStopsMarkers(List<Stop> stops){ | protected void showStopsMarkers(List<Stop> stops){ | ||||
| if (getContext() == null){ | |||||
| //we are not attached | |||||
| return; | |||||
| } | |||||
| boolean good = true; | |||||
| for (Stop stop : stops) { | for (Stop stop : stops) { | ||||
| if (shownStops.contains(stop.ID)){ | if (shownStops.contains(stop.ID)){ | ||||
| Context not available. | |||||
| continue; | continue; | ||||
| shownStops.add(stop.ID); | shownStops.add(stop.ID); | ||||
| if(!map.isShown()){ | |||||
| if(good) | |||||
| Log.d(DEBUG_TAG, "Need to show stop but map is not shown, probably detached already"); | |||||
| good = false; | |||||
| continue; | |||||
| } else if(map.getRepository() == null){ | |||||
| Log.e(DEBUG_TAG, "Map view repository is null"); | |||||
| } | |||||
| GeoPoint marker = new GeoPoint(stop.getLatitude(), stop.getLongitude()); | GeoPoint marker = new GeoPoint(stop.getLatitude(), stop.getLongitude()); | ||||
| Marker stopMarker = makeMarker(marker, stop.getStopDefaultName(), stop.ID, false); | Marker stopMarker = makeMarker(marker, stop.getStopDefaultName(), stop.ID, false); | ||||
| stopsFolderOverlay.add(stopMarker); | stopsFolderOverlay.add(stopMarker); | ||||
| if (!map.getOverlays().contains(stopsFolderOverlay)) { | if (!map.getOverlays().contains(stopsFolderOverlay)) { | ||||
| Log.w(DEBUG_TAG, "Map doesn't have folder overlay"); | Log.w(DEBUG_TAG, "Map doesn't have folder overlay"); | ||||
| } | } | ||||
| good=true; | |||||
| } | } | ||||
| //Log.d(DEBUG_TAG,"We have " +stopsFolderOverlay.getItems().size()+" stops in the folderOverlay"); | //Log.d(DEBUG_TAG,"We have " +stopsFolderOverlay.getItems().size()+" stops in the folderOverlay"); | ||||
| //force redraw of markers | //force redraw of markers | ||||
| Context not available. | |||||
| public Marker makeMarker(GeoPoint geoPoint, String stopName, String ID, boolean isStartMarker) { | public Marker makeMarker(GeoPoint geoPoint, String stopName, String ID, boolean isStartMarker) { | ||||
| // add a marker | // add a marker | ||||
| Marker marker = new Marker(map); | final Marker marker = new Marker(map); | ||||
| // set custom info window as info window | // set custom info window as info window | ||||
| CustomInfoWindow popup = new CustomInfoWindow(map, ID, stopName, responder); | CustomInfoWindow popup = new CustomInfoWindow(map, ID, stopName, responder); | ||||
| Context not available. | |||||
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