Differential D35 Diff 128 src/it/reyboz/bustorino/ActivityMap.java

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src/it/reyboz/bustorino/ActivityMap.java

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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.Marker;		import org.osmdroid.views.overlay.Marker;
		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.MyLocationNewOverlay;

		import java.util.List;

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

private static MapView map = null;		private static MapView map = null;
public Context ctx;		public Context ctx;
		private MyLocationNewOverlay mLocationOverlay = null;
		private FolderOverlay stopsFolderOverlay = null;

@RequiresApi(api = Build.VERSION_CODES.HONEYCOMB)		@RequiresApi(api = Build.VERSION_CODES.HONEYCOMB)
@Override public void onCreate(Bundle savedInstanceState) {		@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);		super.onCreate(savedInstanceState);

//handle permissions first, before map is created. not depicted here		//handle permissions first, before map is created. not depicted here

//load/initialize the osmdroid configuration, this can be done		//load/initialize the osmdroid configuration, this can be done
Show All 9 Lines	@Override public void onCreate(Bundle savedInstanceState) {
setContentView(R.layout.activity_map);		setContentView(R.layout.activity_map);

map = (MapView) findViewById(R.id.map);		map = (MapView) findViewById(R.id.map);
map.setTileSource(TileSourceFactory.MAPNIK);		map.setTileSource(TileSourceFactory.MAPNIK);

// add ability to zoom with 2 fingers		// add ability to zoom with 2 fingers
map.setMultiTouchControls(true);		map.setMultiTouchControls(true);

		//setup 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();
GeoPoint marker = null;		GeoPoint marker = null;
String name = null;		String name = null;
String ID = null;		String ID = null;
if(b != null) {		if(b != null) {
double lat = b.getDouble("lat");		double lat = b.getDouble("lat");
double lon = b.getDouble("lon");		double lon = b.getDouble("lon");
marker = new GeoPoint(lat, lon);		marker = new GeoPoint(lat, lon);
name = b.getString("name");		name = b.getString("name");
ID = b.getString("ID");		ID = b.getString("ID");
}		}
startMap(marker, name, ID);		startMap(marker, name, ID);



// 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 19 Lines	public void startMap(GeoPoint marker, String name, String ID) {
} else {		} else {
startPoint = new GeoPoint(45.0708, 7.6858);		startPoint = new GeoPoint(45.0708, 7.6858);
mapController.setZoom(18.0);		mapController.setZoom(18.0);
}		}
// set the minimum zoom level		// set the minimum zoom level
map.setMinZoomLevel(15.5);		map.setMinZoomLevel(15.5);
mapController.setCenter(startPoint);		mapController.setCenter(startPoint);

		// Location Overlay
		// from OpenBikeSharing (THANK GOD)
		GpsMyLocationProvider imlp = new GpsMyLocationProvider(this.getBaseContext());
		imlp.setLocationUpdateMinDistance(200);
		imlp.setLocationUpdateMinTime(30000);
		this.mLocationOverlay = new MyLocationNewOverlay(imlp,map);
		this.mLocationOverlay.enableMyLocation();
		map.getOverlays().add(this.mLocationOverlay);

		//add stops overlay
		map.getOverlays().add(this.stopsFolderOverlay);


loadMarkers();		loadMarkers();
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);		makeMarker(startPoint, name , ID, true);
}		}

}		}

public void 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);		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);		CustomInfoWindow popup = new CustomInfoWindow(map, ID, stopName);
marker.setInfoWindow(popup);		marker.setInfoWindow(popup);

Show All 24 Lines	public Marker makeMarker(GeoPoint geoPoint, String stopName, String ID, boolean isStartMarker) {
}		}

return true;		return true;
});		});

// set its position		// set its position
marker.setPosition(geoPoint);		marker.setPosition(geoPoint);
marker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM);		marker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM);
// display the marker
map.getOverlays().add(marker);
// add to it an icon		// add to it an icon
marker.setIcon(getResources().getDrawable(R.drawable.bus_marker));		marker.setIcon(getResources().getDrawable(R.drawable.bus_marker));
// 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();
}		}

		return marker;
}		}

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();
		List<Overlay> stopsOverlays = stopsFolderOverlay.getItems();
		if (stopsOverlays != null){
		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) {
GeoPoint marker = new GeoPoint(stop.getLatitude(), stop.getLongitude());		GeoPoint marker = new GeoPoint(stop.getLatitude(), stop.getLongitude());
makeMarker(marker, stop.getStopDefaultName(), stop.ID, false);		Marker stopMarker = makeMarker(marker, stop.getStopDefaultName(), stop.ID, false);
		stopsFolderOverlay.add(stopMarker);
}		}

}		}

public void onResume(){		public void onResume(){
super.onResume();		super.onResume();
//this will refresh the osmdroid configuration on resuming.		//this will refresh the osmdroid configuration on resuming.
//if you make changes to the configuration, use		//if you make changes to the configuration, use
//SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);		//SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
//Configuration.getInstance().load(this, PreferenceManager.getDefaultSharedPreferences(this));		//Configuration.getInstance().load(this, PreferenceManager.getDefaultSharedPreferences(this));
map.onResume(); //needed for compass, my location overlays, v6.0.0 and up		map.onResume(); //needed for compass, my location overlays, v6.0.0 and up
		mLocationOverlay.enableMyLocation();
}		}

public void onPause(){		public void onPause(){
super.onPause();		super.onPause();
//this will refresh the osmdroid configuration on resuming.		//this will refresh the osmdroid configuration on resuming.
//if you make changes to the configuration, use		//if you make changes to the configuration, use
//SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);		//SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
//Configuration.getInstance().save(this, prefs);		//Configuration.getInstance().save(this, prefs);
map.onPause(); //needed for compass, my location overlays, v6.0.0 and up		map.onPause(); //needed for compass, my location overlays, v6.0.0 and up
		mLocationOverlay.disableMyLocation();
}		}

}		}
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