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Commit 743b082c authored by Varun Patil's avatar Varun Patil
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Use google fused location for map

parent 6b94b5ed
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Showing with 97 additions and 52 deletions
app/src/main/java/app/insti/fragment/MapFragment.java
View file @ 743b082c
......@@ -11,13 +11,11 @@ import android.graphics.PointF;
import android.graphics.Typeface;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.media.AudioManager;
import android.media.SoundPool;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
......@@ -57,11 +55,15 @@ import android.widget.Toast;
import com.google.android.gms.common.api.ApiException;
import com.google.android.gms.common.api.ResolvableApiException;
import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationCallback;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationResult;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.location.LocationSettingsRequest;
import com.google.android.gms.location.LocationSettingsResponse;
import com.google.android.gms.location.LocationSettingsStatusCodes;
import com.google.android.gms.location.SettingsClient;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.mrane.campusmap.ExpandableListAdapter;
......@@ -141,8 +143,15 @@ public class MapFragment extends Fragment implements TextWatcher,
private boolean editTextFocused = false;
private Toast toast;
private String message = "Sorry, no such place in our data.";
private boolean creatingView = false;
private List<Venue> venues;
private boolean GPSIsSetup = false;
private boolean followingUser = false;
private FusedLocationProviderClient fusedLocationProviderClient;
private MyLocationCallback myLocationCallback;
private LocationRequest mLocationRequest;
private Marker user = new Marker("You", "", 0, 0, -10, "");
private Handler mHandler = new Handler() {
@Override
......@@ -204,6 +213,7 @@ public class MapFragment extends Fragment implements TextWatcher,
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
creatingView = true;
return inflater.inflate(R.layout.fragment_map, container, false);
}
......@@ -220,9 +230,36 @@ public class MapFragment extends Fragment implements TextWatcher,
/* Initialize */
editText = (EditText) getView().findViewById(R.id.search);
setFonts();
getAPILocations();
if (markerlist == null) {
setFonts();
getAPILocations();
} else if (creatingView) {
setFonts();
if (venues != null) setupWithData(venues);
else getAPILocations();
}
creatingView = false;
}
@Override
public void onPause() {
if (fusedLocationProviderClient != null && myLocationCallback != null) {
fusedLocationProviderClient.removeLocationUpdates(myLocationCallback);
}
super.onPause();
}
@Override
public void onResume() {
if (fusedLocationProviderClient != null && myLocationCallback != null) {
try {
fusedLocationProviderClient.requestLocationUpdates(mLocationRequest, myLocationCallback, Looper.myLooper());
} catch (SecurityException ignored) {}
}
super.onResume();
}
private void getAPILocations() {
......@@ -232,29 +269,9 @@ public class MapFragment extends Fragment implements TextWatcher,
public void onResponse(Call<List<Venue>> call, Response<List<Venue>> response) {
if (response.isSuccessful()) {
if (getActivity() == null || getView() == null || getContext() == null) return;
// Setup fade animation for background
int colorFrom = Utils.getAttrColor(getContext(), R.attr.themeColor);
int colorTo = getResources().getColor(R.color.colorGray);
ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
colorAnimation.setDuration(250); // milliseconds
colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
if (getActivity() == null || getView() == null) return;
getView().findViewById(R.id.main_container).setBackgroundColor(
(int) animator.getAnimatedValue()
);
}
});
colorAnimation.start();
// Show the location fab
if (getView() == null) return;
((FloatingActionButton) getView().findViewById(R.id.locate_fab)).show();
// Show the map and data
setupWithData(response.body());
venues = response.body();
setupWithData(venues);
}
}
......@@ -266,7 +283,29 @@ public class MapFragment extends Fragment implements TextWatcher,
}
void setupWithData(List<Venue> venues) {
if (getView() == null || getActivity() == null) return;
if (getActivity() == null || getView() == null || getContext() == null) return;
// Setup fade animation for background
int colorFrom = Utils.getAttrColor(getContext(), R.attr.themeColor);
int colorTo = getResources().getColor(R.color.colorGray);
ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
colorAnimation.setDuration(250); // milliseconds
colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
if (getActivity() == null || getView() == null) return;
getView().findViewById(R.id.main_container).setBackgroundColor(
(int) animator.getAnimatedValue()
);
}
});
colorAnimation.start();
// Show the location fab
if (getView() == null) return;
((FloatingActionButton) getView().findViewById(R.id.locate_fab)).show();
// Start the setup
Locations mLocations = new Locations(venues);
data = mLocations.data;
markerlist = new ArrayList<>(data.values());
......@@ -287,7 +326,7 @@ public class MapFragment extends Fragment implements TextWatcher,
private void locate() {
followingUser = true;
if (!GPSIsSetup) {
displayLocationSettingsRequest(getContext());
displayLocationSettingsRequest();
} else if (user != null) {
if (!campusMapView.isAddedMarker(user)) {
campusMapView.addMarker(user);
......@@ -956,12 +995,29 @@ public class MapFragment extends Fragment implements TextWatcher,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
MY_PERMISSIONS_REQUEST_LOCATION);
} else {
LocationManager locationManager = (LocationManager)
getActivity().getSystemService(Context.LOCATION_SERVICE);
LocationListener locationListener = new MyLocationListener();
try {
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER, 50, 1, locationListener);
// Create the location request to start receiving updates
mLocationRequest = new LocationRequest();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
mLocationRequest.setInterval(500);
mLocationRequest.setFastestInterval(200);
// Create LocationSettingsRequest object using location request
LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder();
builder.addLocationRequest(mLocationRequest);
LocationSettingsRequest locationSettingsRequest = builder.build();
// Check whether location settings are satisfied
SettingsClient settingsClient = LocationServices.getSettingsClient(getActivity());
settingsClient.checkLocationSettings(locationSettingsRequest);
// Setup the callback
myLocationCallback = new MyLocationCallback();
fusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(getActivity());
fusedLocationProviderClient.requestLocationUpdates(mLocationRequest, myLocationCallback, Looper.myLooper());
GPSIsSetup = true;
Toast.makeText(getContext(), "WARNING: Location is in Beta. Use with Caution.", Toast.LENGTH_LONG).show();
} catch (SecurityException ignored) {
......@@ -974,7 +1030,7 @@ public class MapFragment extends Fragment implements TextWatcher,
this.followingUser = followingUser;
}
private void displayLocationSettingsRequest(Context context) {
private void displayLocationSettingsRequest() {
if (getView() == null || getActivity() == null) return;
LocationRequest mLocationRequest = LocationRequest.create()
.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY)
......@@ -1055,17 +1111,16 @@ public class MapFragment extends Fragment implements TextWatcher,
}
/*---------- Listener class to get coordinates ------------- */
private class MyLocationListener implements LocationListener {
private class MyLocationCallback extends LocationCallback {
@Override
public void onLocationChanged(Location loc) {
public void onLocationResult(LocationResult locationResult) {
if (getView() == null || getActivity() == null) return;
// Set the origin
double Xn = Constants.MAP_Xn, Yn = Constants.MAP_Yn, Zn = Constants.MAP_Zn, Zyn = Constants.MAP_Zyn;
double x = (loc.getLatitude() - Xn) * 1000;
double y = (loc.getLongitude() - Yn) * 1000;
double x = (locationResult.getLastLocation().getLatitude() - Xn) * 1000;
double y = (locationResult.getLastLocation().getLongitude() - Yn) * 1000;
// Pre-trained weights
double[] A = Constants.MAP_WEIGHTS_X;
......@@ -1079,25 +1134,15 @@ public class MapFragment extends Fragment implements TextWatcher,
campusMapView.addMarker(user);
}
user.setPoint(new PointF(px, py));
user.setName("You - " + (int) loc.getAccuracy() + "m");
user.setName("You - " + (int) locationResult.getLastLocation().getAccuracy() + "m");
if (followingUser) {
SubsamplingScaleImageView.AnimationBuilder anim = campusMapView.animateCenter(user.getPoint());
if (anim != null) anim.start();
}
campusMapView.invalidate();
}
}
@Override
public void onProviderDisabled(String provider) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
super.onLocationResult(locationResult);
}
}
}
......
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