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pulkit4techpulkit4tech
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#3 : Added Location Button and current Location Services
1 parent 36556e5 commit 948130f

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5 files changed

+202
-4
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5 files changed

+202
-4
lines changed

‎app/src/main/AndroidManifest.xml

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location permissions for the 'MyLocation' functionality.
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-->
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"

‎app/src/main/java/com/pulkit4tech/privy/MainActivity.java

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public class MainActivity extends AppCompatActivity {
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private PrivyMapsActivity mapFragement;
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public static final String DEBUG = "DEBUGGER";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
@@ -21,4 +22,10 @@ protected void onCreate(Bundle savedInstanceState) {
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startActivity(intent);
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}
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}
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@Override
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protected void onStop() {
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super.onStop();
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this.finish();
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}
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}

‎app/src/main/java/com/pulkit4tech/privy/PrivyMapsActivity.java

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package com.pulkit4tech.privy;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.location.Criteria;
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import android.location.Location;
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import android.location.LocationManager;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.support.v7.app.ActionBarActivity;
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import android.util.Log;
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import android.widget.Toast;
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import com.google.android.gms.maps.CameraUpdateFactory;
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import com.google.android.gms.maps.GoogleMap;
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import com.google.android.gms.maps.OnMapReadyCallback;
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import com.google.android.gms.maps.SupportMapFragment;
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import com.google.android.gms.maps.model.BitmapDescriptorFactory;
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import com.google.android.gms.maps.model.LatLng;
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import com.google.android.gms.maps.model.Marker;
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import com.google.android.gms.maps.model.MarkerOptions;
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import com.pulkit4tech.privy.Utilities.LocationServices;
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import com.pulkit4tech.privy.data.LocationData;
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import static com.pulkit4tech.privy.MainActivity.DEBUG;
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public class PrivyMapsActivity extends ActionBarActivity implements OnMapReadyCallback {
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private GoogleMap mMap;
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private Context mContext;
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private Marker myLocationMarker;
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// My Location
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private LocationData myLocationData;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_privy_maps);
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mContext = this;
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// Obtain the SupportMapFragment and get notified when the map is ready to be used.
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SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
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.findFragmentById(R.id.privyMapActivity);
@@ -38,13 +59,68 @@ protected void onCreate(Bundle savedInstanceState) {
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@Override
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public void onMapReady(GoogleMap googleMap) {
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mMap = googleMap;
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setUpMapInfo();
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addMarkers();
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}
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private void addMarkers() {
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// Add a test marker in Delhi and move the camera
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LatLng delhi = new LatLng(28.633011, 77.219373);
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mMap.addMarker(new MarkerOptions().position(delhi).anchor(.5f,.5f).title("Marker in Home"));
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mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(delhi,10.0f));
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mMap.addMarker(new MarkerOptions().position(delhi).anchor(.5f, .5f).title("Marker in Home"));
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mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(delhi, 15.0f));
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LatLng delhi2 = new LatLng(28.633511, 77.219444);
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mMap.addMarker(new MarkerOptions().position(delhi2).anchor(.5f,.5f).title("Test Marker in Home2").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_launcher)));
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mMap.addMarker(new MarkerOptions().position(delhi2).anchor(.5f, .5f).title("Test Marker in Home2").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_launcher)));
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}
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private void setUpMapInfo() {
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if(!checkLocationEnabledPermission())
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return;
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getMyCurrentLocation();
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}
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private void getMyCurrentLocation(){
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mMap.setOnMyLocationButtonClickListener(new GoogleMap.OnMyLocationButtonClickListener() {
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@Override
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public boolean onMyLocationButtonClick() {
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LocationServices locationService = new LocationServices(mContext);
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myLocationData = locationService.getCurrentLocation();
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if(myLocationData!=null) {
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// checking for previous marker and if present, replacing it with new marker
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if(myLocationMarker!=null){
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myLocationMarker.remove();
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}
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myLocationMarker = mMap.addMarker(new MarkerOptions().position(myLocationData.getLatLng()).title("My Location"));
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mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(myLocationData.getLatLng(), 15.0f));
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Log.d(DEBUG, myLocationData.getLatLng().toString());
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}
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return true;
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}
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});
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}
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private boolean checkLocationEnabledPermission() {
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if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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// TODO: Consider calling
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// ActivityCompat#requestPermissions
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// here to request the missing permissions, and then overriding
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// public void onRequestPermissionsResult(int requestCode, String[] permissions,
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// int[] grantResults)
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// to handle the case where the user grants the permission. See the documentation
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// for ActivityCompat#requestPermissions for more details.
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return false;
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}
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mMap.setMyLocationEnabled(true);
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return true;
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}
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}

‎app/src/main/java/com/pulkit4tech/privy/Utilities/LocationServices.java

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package com.pulkit4tech.privy.Utilities;
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import android.Manifest;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.location.Criteria;
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import android.location.Location;
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import android.location.LocationManager;
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import android.location.LocationListener;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.util.Log;
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import android.widget.Toast;
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import com.google.android.gms.maps.model.LatLng;
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import com.pulkit4tech.privy.data.LocationData;
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import static android.content.Context.LOCATION_SERVICE;
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import static com.pulkit4tech.privy.MainActivity.DEBUG;
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/**
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* Created by pulkit on 01/01/17.
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*/
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public class LocationServices implements LocationListener {
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private Context mContext;
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private LocationData myLocation;
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public LocationServices(Context context) {
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mContext = context;
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}
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public LocationData getCurrentLocation() {
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LocationManager locationManager = (LocationManager) mContext.getSystemService(LOCATION_SERVICE);
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Criteria criteria = new Criteria();
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criteria.setAccuracy(Criteria.ACCURACY_COARSE);
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criteria.setAltitudeRequired(false);
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criteria.setBearingRequired(false);
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criteria.setCostAllowed(true);
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criteria.setPowerRequirement(Criteria.POWER_MEDIUM);
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String bestProvider = locationManager.getBestProvider(criteria, true);
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if (ActivityCompat.checkSelfPermission(mContext, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(mContext, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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// TODO: Consider calling
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// ActivityCompat#requestPermissions
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// here to request the missing permissions, and then overriding
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// public void onRequestPermissionsResult(int requestCode, String[] permissions,
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// int[] grantResults)
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// to handle the case where the user grants the permission. See the documentation
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// for ActivityCompat#requestPermissions for more details.
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return myLocation;
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}
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Location location = locationManager.getLastKnownLocation(bestProvider);
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locationManager.requestLocationUpdates(bestProvider, 1000, 0, this);
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if (location != null) {
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onLocationChanged(location);
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}
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return myLocation;
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}
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@Override
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public void onLocationChanged(Location location) {
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double latitude = location.getLatitude();
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double longitude = location.getLongitude();
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LatLng latLng = new LatLng(latitude, longitude);
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myLocation = new LocationData();
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myLocation.setLatLng(latLng);
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}
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@Override
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public void onStatusChanged(String s, int i, Bundle bundle) {
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}
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@Override
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public void onProviderEnabled(String s) {
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}
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@Override
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public void onProviderDisabled(String s) {
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Toast.makeText(mContext,"Provider Disabled",Toast.LENGTH_SHORT).show();
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}
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}

‎app/src/main/java/com/pulkit4tech/privy/data/LocationData.java

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package com.pulkit4tech.privy.data;
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import com.google.android.gms.maps.model.LatLng;
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/**
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* Created by pulkit on 01/01/17.
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*/
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public class LocationData {
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private LatLng latLng;
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private String Description;
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public LatLng getLatLng() {
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return latLng;
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}
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public void setLatLng(LatLng latLng) {
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this.latLng = latLng;
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}
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public String getDescription() {
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return Description;
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}
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public void setDescription(String description) {
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Description = description;
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}
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}

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