Differential D36 Diff 130 src/it/reyboz/bustorino/ActivityMap.java

Changeset View

Standalone View

src/it/reyboz/bustorino/ActivityMap.java

		/*
		BusTO Activities
		Copyright (C) 2020 Andrea Ugo e Fabio Mazza

		This program is free software: you can redistribute it and/or modify
		it under the terms of the GNU General Public License as published by
		the Free Software Foundation, either version 3 of the License, or
		(at your option) any later version.

		This program is distributed in the hope that it will be useful,
		but WITHOUT ANY WARRANTY; without even the implied warranty of
		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		GNU General Public License for more details.

		You should have received a copy of the GNU General Public License
		along with this program. If not, see <http://www.gnu.org/licenses/>.

		*/

package it.reyboz.bustorino;		package it.reyboz.bustorino;

import android.content.Context;		import android.content.Context;
import android.content.Intent;		import android.content.Intent;
		import android.location.Location;
		import android.location.LocationManager;
import android.os.Build;		import android.os.Build;
import android.os.Bundle;		import android.os.Bundle;
		import android.util.Log;
		import android.view.View;
		import android.widget.ImageButton;
import android.support.annotation.RequiresApi;		import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;		import android.support.v7.app.AppCompatActivity;
import android.support.v7.preference.PreferenceManager;		import android.support.v7.preference.PreferenceManager;

		import android.widget.Toast;
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;
Show All 14 Lines

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";

private static MapView map = null;		public static final String BUNDLE_LATIT = "lat";
		public static final String BUNDLE_LONGIT = "lon";
		public static final String BUNDLE_NAME = "name";
		public static final String BUNDLE_ID = "ID";

		private static final double DEFAULT_CENTER_LAT = 45.0708;
		private static final double DEFAULT_CENTER_LON = 7.6858;
		private static final double POSITION_FOUND_ZOOM = 18.6;


		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 btFollowMe;

@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
ctx = getApplicationContext();		ctx = getApplicationContext();
Configuration.getInstance().load(ctx, PreferenceManager.getDefaultSharedPreferences(ctx));		Configuration.getInstance().load(ctx, PreferenceManager.getDefaultSharedPreferences(ctx));
//setting this before the layout is inflated is a good idea		//setting this before the layout is inflated is a good idea
//it 'should' ensure that the map has a writable location for the map cache, even without permissions		//it 'should' ensure that the map has a writable location for the map cache, even without permissions
//if no tiles are displayed, you can try overriding the cache path using Configuration.getInstance().setCachePath		//if no tiles are displayed, you can try overriding the cache path using Configuration.getInstance().setCachePath
//see also StorageUtils		//see also StorageUtils
//note, the load method also sets the HTTP User Agent to your application's package name, abusing osm's tile servers will get you banned based on this string		//note, the load method also sets the HTTP User Agent to your application's package name, abusing osm's tile servers will get you banned based on this string

//inflate and create the map		//inflate and create the map
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);
		//map.setTilesScaledToDpi(true);
		map.setFlingEnabled(true);

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

		btCenterMap = (ImageButton) findViewById(R.id.ic_center_map);
		btFollowMe = (ImageButton) findViewById(R.id.ic_follow_me);

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

@Override		@Override
public boolean onZoom(ZoomEvent event) {		public boolean onZoom(ZoomEvent event) {
loadMarkers();		loadMarkers();
return true;		return true;
}		}

}));		}));



		btCenterMap.setOnClickListener(new View.OnClickListener() {
		@Override
		public void onClick(View v) {
		Log.i(TAG, "centerMap clicked ");
		final GeoPoint myPosition = mLocationOverlay.getMyLocation();
		map.getController().animateTo(myPosition);
		}
		});


		btFollowMe.setOnClickListener(new View.OnClickListener() {
		@Override
		public void onClick(View v) {
		Log.i(TAG, "btFollowMe clicked ");
		if (!mLocationOverlay.isFollowLocationEnabled()) {
		mLocationOverlay.enableFollowLocation();
		btFollowMe.setImageResource(R.drawable.ic_follow_me_on);
		} else {
		mLocationOverlay.disableFollowLocation();
		btFollowMe.setImageResource(R.drawable.ic_follow_me);
		}
		}
		});
}		}

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

// 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;		GeoPoint startPoint = null;

if (marker != null) {		if (marker != null) {
startPoint = marker;		startPoint = marker;
mapController.setZoom(20.0);		mapController.setZoom(POSITION_FOUND_ZOOM);
		}
		else if (savedInstanceState != null) {
		mapController.setZoom(savedInstanceState.getDouble(MAP_CURRENT_ZOOM_KEY));
		mapController.setCenter(new GeoPoint(savedInstanceState.getDouble(MAP_CENTER_LAT_KEY),
		savedInstanceState.getDouble(MAP_CENTER_LON_KEY)));
} else {		} else {
startPoint = new GeoPoint(45.0708, 7.6858);		boolean found = false;
mapController.setZoom(18.0);		LocationManager locationManager =
		(LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
		if(locationManager!=null) {
		Location userLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
		if (userLocation != null) {
		mapController.setZoom(POSITION_FOUND_ZOOM);
		startPoint = new GeoPoint(userLocation);
		found = true;
		}
		}
		if(!found){
		startPoint = new GeoPoint(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON);
		mapController.setZoom(16.0);
}		}
		}

// set the minimum zoom level		// set the minimum zoom level
map.setMinZoomLevel(15.5);		map.setMinZoomLevel(15.0);
		//add contingency check (shouldn't happen..., but)
		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(200);		imlp.setLocationUpdateMinDistance(10);
imlp.setLocationUpdateMinTime(30000);		imlp.setLocationUpdateMinTime(2000);
this.mLocationOverlay = new MyLocationNewOverlay(imlp,map);		this.mLocationOverlay = new MyLocationNewOverlay(imlp,map);
this.mLocationOverlay.enableMyLocation();		mLocationOverlay.enableMyLocation();
		mLocationOverlay.enableFollowLocation();
		mLocationOverlay.setOptionsMenuEnabled(true);
		/*
		mLocationOverlay.runOnFirstFix(() -> {
		mapController.setCenter(mLocationOverlay.getMyLocation());
		mapController.animateTo(mLocationOverlay.getMyLocation());
		});
		*/

map.getOverlays().add(this.mLocationOverlay);		map.getOverlays().add(this.mLocationOverlay);

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


loadMarkers();		loadMarkers();
if (marker != null) {		if (marker != null) {
▲ Show 20 Lines • Show All 86 Lines • ▼ Show 20 Lines	public void loadMarkers() {
for (Stop stop : stops) {		for (Stop stop : stops) {
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(){
		if (mLocationOverlay.isFollowLocationEnabled()) {
		mLocationOverlay.disableFollowLocation();
		btFollowMe.setImageResource(R.drawable.ic_follow_me);
		return true;
		} return false;
		}

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();		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();		mLocationOverlay.disableMyLocation();
}		}
		@Override
		protected void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		outState.putDouble(MAP_CURRENT_ZOOM_KEY, map.getZoomLevelDouble());
		outState.putDouble(MAP_CENTER_LAT_KEY, map.getMapCenter().getLatitude());
		outState.putDouble(MAP_CENTER_LON_KEY, map.getMapCenter().getLongitude());
		}

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