Differential D66 Diff 218 src/it/reyboz/bustorino/fragments/MapFragment.java

Changeset View

Standalone View

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

Show All 17 Lines
import androidx.activity.result.ActivityResultCallback;		import androidx.activity.result.ActivityResultCallback;
import androidx.activity.result.ActivityResultLauncher;		import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;		import androidx.activity.result.contract.ActivityResultContracts;
import androidx.annotation.NonNull;		import androidx.annotation.NonNull;
import androidx.annotation.Nullable;		import androidx.annotation.Nullable;
import androidx.core.content.res.ResourcesCompat;		import androidx.core.content.res.ResourcesCompat;
import androidx.preference.PreferenceManager;		import androidx.preference.PreferenceManager;

		import it.reyboz.bustorino.backend.utils;
import org.osmdroid.api.IGeoPoint;		import org.osmdroid.api.IGeoPoint;
import org.osmdroid.api.IMapController;		import org.osmdroid.api.IMapController;
import org.osmdroid.config.Configuration;		import org.osmdroid.config.Configuration;
import org.osmdroid.events.DelayedMapListener;		import org.osmdroid.events.DelayedMapListener;
import org.osmdroid.events.MapListener;		import org.osmdroid.events.MapListener;
import org.osmdroid.events.ScrollEvent;		import org.osmdroid.events.ScrollEvent;
import org.osmdroid.events.ZoomEvent;		import org.osmdroid.events.ZoomEvent;
import org.osmdroid.tileprovider.tilesource.TileSourceFactory;		import org.osmdroid.tileprovider.tilesource.TileSourceFactory;
import org.osmdroid.util.BoundingBox;		import org.osmdroid.util.BoundingBox;
import org.osmdroid.util.GeoPoint;		import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.MapView;		import org.osmdroid.views.MapView;
import org.osmdroid.views.overlay.FolderOverlay;		import org.osmdroid.views.overlay.FolderOverlay;
import org.osmdroid.views.overlay.Marker;		import org.osmdroid.views.overlay.Marker;
import org.osmdroid.views.overlay.infowindow.InfoWindow;		import org.osmdroid.views.overlay.infowindow.InfoWindow;
import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider;		import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider;

import java.lang.ref.WeakReference;		import java.lang.ref.WeakReference;
import java.util.Arrays;		import java.util.*;
import java.util.HashSet;
import java.util.List;
import java.util.Map;

import it.reyboz.bustorino.R;		import it.reyboz.bustorino.R;
import it.reyboz.bustorino.backend.Stop;		import it.reyboz.bustorino.backend.Stop;
import it.reyboz.bustorino.data.NextGenDB;		import it.reyboz.bustorino.data.NextGenDB;
import it.reyboz.bustorino.map.CustomInfoWindow;		import it.reyboz.bustorino.map.CustomInfoWindow;
import it.reyboz.bustorino.map.LocationOverlay;		import it.reyboz.bustorino.map.LocationOverlay;
import it.reyboz.bustorino.middleware.GeneralActivity;		import it.reyboz.bustorino.middleware.GeneralActivity;
import it.reyboz.bustorino.util.Permissions;		import it.reyboz.bustorino.util.Permissions;
Show All 12 Lines	public class MapFragment extends BaseFragment {
public static final String BUNDLE_ID = "ID";		public static final String BUNDLE_ID = "ID";

public static final String FRAGMENT_TAG="BusTOMapFragment";		public static final String FRAGMENT_TAG="BusTOMapFragment";


private static final double DEFAULT_CENTER_LAT = 45.0708;		private static final double DEFAULT_CENTER_LAT = 45.0708;
private static final double DEFAULT_CENTER_LON = 7.6858;		private static final double DEFAULT_CENTER_LON = 7.6858;
private static final double POSITION_FOUND_ZOOM = 18.3;		private static final double POSITION_FOUND_ZOOM = 18.3;
		public static final double NO_POSITION_ZOOM = 17.1;

private static final String DEBUG_TAG=FRAGMENT_TAG;		private static final String DEBUG_TAG=FRAGMENT_TAG;

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		//the asynctask used to get the stops from the database
private AsyncStopFetcher stopFetcher = null;		private AsyncStopFetcher stopFetcher = null;
▲ Show 20 Lines • Show All 307 Lines • ▼ Show 20 Lines	public void startMap(Bundle incoming, Bundle savedInstanceState) {
// 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),		startLocationOverlay(Permissions.locationPermissionGranted(activity),
map);		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);
		// put the center a little bit off (animate later)
		startPoint = new GeoPoint(marker);
		startPoint.setLatitude(marker.getLatitude()+ utils.angleRawDifferenceFromMeters(20));
		startPoint.setLongitude(marker.getLongitude()-utils.angleRawDifferenceFromMeters(20));
		//don't need to do all the rest since we want to show a point
} else if (savedInstanceState != null && savedInstanceState.containsKey(MAP_CURRENT_ZOOM_KEY)) {		} 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)));
Log.d(DEBUG_TAG, "Location following from savedInstanceState: "+savedInstanceState.getBoolean(FOLLOWING_LOCAT_KEY));		Log.d(DEBUG_TAG, "Location following from savedInstanceState: "+savedInstanceState.getBoolean(FOLLOWING_LOCAT_KEY));
setLocationFollowing(savedInstanceState.getBoolean(FOLLOWING_LOCAT_KEY));		setLocationFollowing(savedInstanceState.getBoolean(FOLLOWING_LOCAT_KEY));
} else {		} else {
Log.d(DEBUG_TAG, "No position found from intent or saved state");		Log.d(DEBUG_TAG, "No position found from intent or saved state");
Show All 9 Lines	public void startMap(Bundle incoming, Bundle savedInstanceState) {
mapController.setZoom(POSITION_FOUND_ZOOM);		mapController.setZoom(POSITION_FOUND_ZOOM);
startPoint = new GeoPoint(userLocation);		startPoint = new GeoPoint(userLocation);
found = true;		found = true;
setLocationFollowing(true);		setLocationFollowing(true);
}		}
}		}
if(!found){		if(!found){
startPoint = new GeoPoint(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON);		startPoint = new GeoPoint(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON);
mapController.setZoom(17.0);		mapController.setZoom(NO_POSITION_ZOOM);
setLocationFollowing(false);		setLocationFollowing(false);
}		}
}		}

// set the minimum zoom level		// set the minimum zoom level
map.setMinZoomLevel(15.0);		map.setMinZoomLevel(15.0);
//add contingency check (shouldn't happen..., but)		//add contingency check (shouldn't happen..., but)

if (startPoint != null) {		if (startPoint != null) {
mapController.setCenter(startPoint);		mapController.setCenter(startPoint);
}		}


//add stops overlay		//add stops overlay
//map.getOverlays().add(mLocationOverlay);		//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");
// This is not necessary, by setting the center we already move		// This is not necessary, by setting the center we already move
// the map and we trigger a stop request		// the map and we trigger a stop request
//requestStopsToShow();		//requestStopsToShow();
if (marker != null) {		if (marker != null) {
// make a marker with the info window open for the searched marker		// make a marker with the info window open for the searched marker
makeMarker(startPoint, name , ID, true);		Marker stopMarker = makeMarker(marker, name , ID, true);
		map.getController().animateTo(marker);
}		}

}		}

/**		/**
* Start a request to load the stops that are in the current view		* Start a request to load the stops that are in the current view
* from the database		* from the database
*/		*/
▲ Show 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	public Marker makeMarker(GeoPoint geoPoint, String stopName, String ID, boolean isStartMarker) {
// 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);
marker.setInfoWindow(popup);		marker.setInfoWindow(popup);

// make the marker clickable		// make the marker clickable
marker.setOnMarkerClickListener((thisMarker, mapView) -> {		marker.setOnMarkerClickListener((thisMarker, mapView) -> {
if (thisMarker.isInfoWindowOpen()) {		if (thisMarker.isInfoWindowOpen()) {
// on second click		// on second click
//TODO: show the arrivals for the stop
Log.w(DEBUG_TAG, "Pressed on the click marker");		Log.w(DEBUG_TAG, "Pressed on the click marker");
} else {		} else {
// on first click		// on first click

// hide all opened info window		// hide all opened info window
InfoWindow.closeAllInfoWindowsOn(map);		InfoWindow.closeAllInfoWindowsOn(map);
// show this particular info window		// show this particular info window
thisMarker.showInfoWindow();		thisMarker.showInfoWindow();
Show All 14 Lines	public Marker makeMarker(GeoPoint geoPoint, String stopName, String ID, boolean isStartMarker) {
// add to it a title		// add to it a title
marker.setTitle(stopName);		marker.setTitle(stopName);
// set the description as the ID		// set the description as the ID
marker.setSnippet(ID);		marker.setSnippet(ID);

// show popup info window of the searched marker		// show popup info window of the searched marker
if (isStartMarker) {		if (isStartMarker) {
marker.showInfoWindow();		marker.showInfoWindow();
		//map.getController().animateTo(marker.getPosition());
}		}

return marker;		return marker;
}		}

/**		/**
* Simple asyncTask class to load the stops in the background		* Simple asyncTask class to load the stops in the background
* Holds a weak reference to the fragment to do callbacks		* Holds a weak reference to the fragment to do callbacks
▲ Show 20 Lines • Show All 52 Lines • Show Last 20 Lines