Differential D37 Diff 133 src/it/reyboz/bustorino/ActivityMap.java

Changeset View

Standalone View

src/it/reyboz/bustorino/ActivityMap.java

Show First 20 Lines • Show All 44 Lines • ▼ Show 20 Lines
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.Overlay;		import org.osmdroid.views.overlay.Overlay;
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 org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay;		import org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay;

import java.util.List;		import java.util.*;

import it.reyboz.bustorino.backend.Stop;		import it.reyboz.bustorino.backend.Stop;
import it.reyboz.bustorino.map.CustomInfoWindow;		import it.reyboz.bustorino.map.CustomInfoWindow;
import it.reyboz.bustorino.middleware.StopsDB;		import it.reyboz.bustorino.middleware.StopsDB;

public class ActivityMap extends AppCompatActivity {		public class ActivityMap extends AppCompatActivity {

private static final String TAG = "Busto-MapActivity";		private static final String TAG = "Busto-MapActivity";
private static final String MAP_CURRENT_ZOOM_KEY = "map-current-zoom";		private static final String MAP_CURRENT_ZOOM_KEY = "map-current-zoom";
private static final String MAP_CENTER_LAT_KEY = "map-center-lat";		private static final String MAP_CENTER_LAT_KEY = "map-center-lat";
private static final String MAP_CENTER_LON_KEY = "map-center-lon";		private static final String MAP_CENTER_LON_KEY = "map-center-lon";

public static final String BUNDLE_LATIT = "lat";		public static final String BUNDLE_LATIT = "lat";
public static final String BUNDLE_LONGIT = "lon";		public static final String BUNDLE_LONGIT = "lon";
public static final String BUNDLE_NAME = "name";		public static final String BUNDLE_NAME = "name";
public static final String BUNDLE_ID = "ID";		public static final String BUNDLE_ID = "ID";

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 = 18.6;		private static final double POSITION_FOUND_ZOOM = 18.3;

		private HashSet<String> shownStops = null;


private MapView map = null;		private MapView map = null;
public Context ctx;		public Context ctx;
private MyLocationNewOverlay mLocationOverlay = null;		private MyLocationNewOverlay mLocationOverlay = null;
private FolderOverlay stopsFolderOverlay = null;		private FolderOverlay stopsFolderOverlay = null;
protected ImageButton btCenterMap;		protected ImageButton btCenterMap;
protected ImageButton btFollowMe;		protected ImageButton btFollowMe;
Show All 30 Lines	@Override public void onCreate(Bundle savedInstanceState) {
//setup FolderOverlay		//setup FolderOverlay
stopsFolderOverlay = new FolderOverlay();		stopsFolderOverlay = new FolderOverlay();

// take the parameters if it's called from other Activities		// take the parameters if it's called from other Activities
Bundle b = getIntent().getExtras();		Bundle b = getIntent().getExtras();

startMap(b, savedInstanceState);		startMap(b, savedInstanceState);



// on drag and zoom reload the markers		// on drag and zoom reload the markers
map.addMapListener(new DelayedMapListener(new MapListener() {		map.addMapListener(new DelayedMapListener(new MapListener() {

@Override		@Override
public boolean onScroll(ScrollEvent paramScrollEvent) {		public boolean onScroll(ScrollEvent paramScrollEvent) {
loadMarkers();		loadMarkers();
return true;		return true;
}		}
Show All 26 Lines	@Override public void onCreate(Bundle savedInstanceState) {
mLocationOverlay.enableFollowLocation();		mLocationOverlay.enableFollowLocation();
btFollowMe.setImageResource(R.drawable.ic_follow_me_on);		btFollowMe.setImageResource(R.drawable.ic_follow_me_on);
} else {		} else {
mLocationOverlay.disableFollowLocation();		mLocationOverlay.disableFollowLocation();
btFollowMe.setImageResource(R.drawable.ic_follow_me);		btFollowMe.setImageResource(R.drawable.ic_follow_me);
}		}
}		}
});		});

}		}

public void startMap(Bundle incoming, Bundle savedInstanceState) {		public void startMap(Bundle incoming, Bundle savedInstanceState) {
//parse incoming bundle		//parse incoming bundle
GeoPoint marker = null;		GeoPoint marker = null;
String name = null;		String name = null;
String ID = null;		String ID = null;
if(incoming != null) {		if(incoming != null) {
double lat = incoming.getDouble(BUNDLE_LATIT);		double lat = incoming.getDouble(BUNDLE_LATIT);
double lon = incoming.getDouble(BUNDLE_LONGIT);		double lon = incoming.getDouble(BUNDLE_LONGIT);
marker = new GeoPoint(lat, lon);		marker = new GeoPoint(lat, lon);
name = incoming.getString(BUNDLE_NAME);		name = incoming.getString(BUNDLE_NAME);
ID = incoming.getString(BUNDLE_ID);		ID = incoming.getString(BUNDLE_ID);
}		}

		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;

if (marker != null) {		if (marker != null) {
startPoint = marker;		startPoint = marker;
mapController.setZoom(POSITION_FOUND_ZOOM);		mapController.setZoom(POSITION_FOUND_ZOOM);
Show All 25 Lines	public void startMap(Bundle incoming, Bundle savedInstanceState) {
//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);
}		}

// Location Overlay		// Location Overlay
// from OpenBikeSharing (THANK GOD)		// from OpenBikeSharing (THANK GOD)
GpsMyLocationProvider imlp = new GpsMyLocationProvider(this.getBaseContext());		GpsMyLocationProvider imlp = new GpsMyLocationProvider(this.getBaseContext());
imlp.setLocationUpdateMinDistance(10);		imlp.setLocationUpdateMinDistance(5);
imlp.setLocationUpdateMinTime(2000);		imlp.setLocationUpdateMinTime(2000);
this.mLocationOverlay = new MyLocationNewOverlay(imlp,map);		this.mLocationOverlay = new MyLocationNewOverlay(imlp,map);
mLocationOverlay.enableMyLocation();		mLocationOverlay.enableMyLocation();
mLocationOverlay.enableFollowLocation();		mLocationOverlay.enableFollowLocation();
		btFollowMe.setImageResource(R.drawable.ic_follow_me_on);
mLocationOverlay.setOptionsMenuEnabled(true);		mLocationOverlay.setOptionsMenuEnabled(true);
/*		/*
mLocationOverlay.runOnFirstFix(() -> {		mLocationOverlay.runOnFirstFix(() -> {
mapController.setCenter(mLocationOverlay.getMyLocation());		mapController.setCenter(mLocationOverlay.getMyLocation());
mapController.animateTo(mLocationOverlay.getMyLocation());		mapController.animateTo(mLocationOverlay.getMyLocation());
});		});
*/		*/

▲ Show 20 Lines • Show All 68 Lines • ▼ Show 20 Lines	public class ActivityMap extends AppCompatActivity {
}		}

public void loadMarkers() {		public void loadMarkers() {

// get rid of the previous markers		// get rid of the previous markers
//map.getOverlays().clear();		//map.getOverlays().clear();
//stopsFolderOverlay = new FolderOverlay();		//stopsFolderOverlay = new FolderOverlay();
List<Overlay> stopsOverlays = stopsFolderOverlay.getItems();		List<Overlay> stopsOverlays = stopsFolderOverlay.getItems();
if (stopsOverlays != null){		/*if (stopsOverlays != null){
stopsOverlays.clear();		stopsOverlays.clear();
}		}*/

// get the top, bottom, left and right screen's coordinate		// get the top, bottom, left and right screen's coordinate
BoundingBox bb = map.getBoundingBox();		BoundingBox bb = map.getBoundingBox();
double latFrom = bb.getLatSouth();		double latFrom = bb.getLatSouth();
double latTo = bb.getLatNorth();		double latTo = bb.getLatNorth();
double lngFrom = bb.getLonWest();		double lngFrom = bb.getLonWest();
double lngTo = bb.getLonEast();		double lngTo = bb.getLonEast();

// get the stops located in those coordinates		// get the stops located in those coordinates
StopsDB stopsDB = new StopsDB(ctx);		StopsDB stopsDB = new StopsDB(ctx);
stopsDB.openIfNeeded();		stopsDB.openIfNeeded();
Stop[] stops = stopsDB.queryAllInsideMapView(latFrom, latTo, lngFrom, lngTo);		Stop[] stops = stopsDB.queryAllInsideMapView(latFrom, latTo, lngFrom, lngTo);
stopsDB.closeIfNeeded();		stopsDB.closeIfNeeded();

// add new markers of those stops		// add new markers of those stops
for (Stop stop : stops) {		for (Stop stop : stops) {
		if (shownStops.contains(stop.ID)){
		continue;
		}
		try{
		stop.getLatitude();
		stop.getLongitude();
		} catch (NullPointerException e) {
		Log.e(TAG,"Stop "+stop.ID+ " gives null coordinates");
		e.printStackTrace();
		continue;
		}

		shownStops.add(stop.ID);
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);

}		}

}		}

protected boolean detachMapFromPosition(){		protected boolean detachMapFromPosition(){
if (mLocationOverlay.isFollowLocationEnabled()) {		if (mLocationOverlay.isFollowLocationEnabled()) {
mLocationOverlay.disableFollowLocation();		mLocationOverlay.disableFollowLocation();
btFollowMe.setImageResource(R.drawable.ic_follow_me);		btFollowMe.setImageResource(R.drawable.ic_follow_me);
Show All 24 Lines	public class ActivityMap extends AppCompatActivity {
protected void onSaveInstanceState(Bundle outState) {		protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);		super.onSaveInstanceState(outState);
outState.putDouble(MAP_CURRENT_ZOOM_KEY, map.getZoomLevelDouble());		outState.putDouble(MAP_CURRENT_ZOOM_KEY, map.getZoomLevelDouble());
outState.putDouble(MAP_CENTER_LAT_KEY, map.getMapCenter().getLatitude());		outState.putDouble(MAP_CENTER_LAT_KEY, map.getMapCenter().getLatitude());
outState.putDouble(MAP_CENTER_LON_KEY, map.getMapCenter().getLongitude());		outState.putDouble(MAP_CENTER_LON_KEY, map.getMapCenter().getLongitude());
}		}

}		}
No newline at end of file		No newline at end of file