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Use our own location retriever.

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This commit is contained in:
Greyson Parrelli 2019-10-15 12:45:03 -04:00
parent 6b8659a393
commit 5b682a3a3d
4 changed files with 132 additions and 23 deletions
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3
build.gradle
View file

@ -77,7 +77,6 @@ dependencies {
}
implementation 'com.google.android.gms:play-services-maps:16.1.0'
implementation 'com.google.android.gms:play-services-location:16.0.0'
implementation 'com.google.android.gms:play-services-auth:16.0.1'
implementation 'com.google.android.exoplayer:exoplayer-core:2.9.1'
@ -191,7 +190,6 @@ dependencyVerification {
'androidx.lifecycle:lifecycle-common-java8:9edc2d4f589656d470ef03b9c6ece62d335971294b033ec7d9ceb6e361e9aafa',
'com.google.firebase:firebase-messaging:e42288e7950d7d3b033d3395a5ac9365d230da3e439a2794ec13e2ef0fbaf078',
'com.google.android.gms:play-services-maps:ff50cae9e4059416202375597d99cdc8ddefd9cea3f1dc2ff53779a3a12eb480',
'com.google.android.gms:play-services-location:240a0fcb9e8e58586e38ea43b69c09ed6e89ea9a0c69770b7634d81dabf5f3a0',
'com.google.android.gms:play-services-auth:aec9e1c584d442cb9f59481a50b2c66dc191872607c04d97ecb82dd0eb5149ec',
'com.google.android.exoplayer:exoplayer-ui:7a942afcc402ff01e9bf48e8d3942850986710f06562d50a1408aaf04a683151',
'com.google.android.exoplayer:exoplayer-core:b6ab34abac36bc2bc6934b7a50008162feca2c0fde91aaf1e8c1c22f2c16e2c0',
@ -223,7 +221,6 @@ dependencyVerification {
'com.google.firebase:firebase-iid-interop:2a86322b9346fd4836219206d249e85803311655e96036a8e4b714ce7e79693b',
'com.google.android.gms:play-services-base:aca10c780c3219bc50f3db06734f4ab88badd3113c564c0a3156ff8ff674655b',
'com.google.android.gms:play-services-tasks:b31c18d8d1cc8d9814f295ee7435471333f370ba5bd904ca14f8f2bec4f35c35',
'com.google.android.gms:play-services-places-placereport:04f8baeb1f8f8a734c7d4b1701a3974281b45591affa7e963b59dd019b8abc6e',
'com.google.android.gms:play-services-stats:5b2d8281adbfd6e74d2295c94bab9ea80fc9a84dfbb397995673f5af4d4c6368',
'com.google.android.gms:play-services-basement:e08bfd1e87c4e50ef76161d7ac76b873aeb975367eeb3afa4abe62ea1887c7c6',
'androidx.legacy:legacy-support-v4:78fec1485f0f388a4749022dd51416857127cd2544ae1c3fd0b16589055480b0',

115
src/org/thoughtcrime/securesms/maps/LocationRetriever.java Normal file
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@ -0,0 +1,115 @@
package org.thoughtcrime.securesms.maps;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.content.ContextCompat;
import androidx.lifecycle.DefaultLifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.util.ServiceUtil;
/**
* A lifecycle-safe way to retrieve a single location update. If a cached location is available,
* we'll use that. Otherwise we'll listen for one.
*/
class LocationRetriever implements DefaultLifecycleObserver, LocationListener {
private static final String TAG = Log.tag(LocationRetriever.class);
private final Context context;
private final LocationManager locationManager;
private final SuccessListener successListener;
private final FailureListener failureListener;
LocationRetriever(@NonNull Context context, @NonNull LifecycleOwner lifecycleOwner, @NonNull SuccessListener successListener, @NonNull FailureListener failureListener) {
this.context = context;
this.locationManager = ServiceUtil.getLocationManager(context);
this.successListener = successListener;
this.failureListener = failureListener;
lifecycleOwner.getLifecycle().addObserver(this);
}
@Override
public void onStart(@NonNull LifecycleOwner owner) {
if (ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED)
{
Log.w(TAG, "No location permission!");
failureListener.onFailure();
}
LocationProvider provider = locationManager.getProvider(LocationManager.GPS_PROVIDER);
if (provider == null) {
Log.w(TAG, "GPS provider is null. Trying network provider.");
provider = locationManager.getProvider(LocationManager.NETWORK_PROVIDER);
}
if (provider == null) {
Log.w(TAG, "Network provider is null. Unable to retrieve location.");
failureListener.onFailure();
return;
}
Location lastKnown = locationManager.getLastKnownLocation(provider.getName());
if (lastKnown != null) {
Log.i(TAG, "Using last known location.");
successListener.onSuccess(lastKnown);
} else {
Log.i(TAG, "No last known location. Requesting a single update.");
locationManager.requestSingleUpdate(provider.getName(), this, null);
}
}
@Override
public void onStop(@NonNull LifecycleOwner owner) {
Log.i(TAG, "Removing any possible location listeners.");
locationManager.removeUpdates(this);
}
@Override
public void onLocationChanged(@Nullable Location location) {
if (location != null) {
Log.w(TAG, "[onLocationChanged] Successfully retrieved location.");
successListener.onSuccess(location);
} else {
Log.w(TAG, "[onLocationChanged] Null location.");
failureListener.onFailure();
}
}
@Override
public void onStatusChanged(@NonNull String provider, int status, @Nullable Bundle extras) {
Log.i(TAG, "[onStatusChanged] Provider: " + provider + " Status: " + status);
}
@Override
public void onProviderEnabled(@NonNull String provider) {
Log.i(TAG, "[onProviderEnabled] Provider: " + provider);
}
@Override
public void onProviderDisabled(@NonNull String provider) {
Log.i(TAG, "[onProviderDisabled] Provider: " + provider);
}
interface SuccessListener {
void onSuccess(@NonNull Location location);
}
interface FailureListener {
void onFailure();
}
}

30
src/org/thoughtcrime/securesms/maps/PlacePickerActivity.java
View file

@ -16,9 +16,8 @@ import android.view.animation.OvershootInterpolator;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
@ -74,25 +73,16 @@ public final class PlacePickerActivity extends AppCompatActivity {
fab.setOnClickListener(v -> finishWithAddress());
FusedLocationProviderClient fusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M ||
checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED ||
checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
) {
fusedLocationClient.getLastLocation()
.addOnFailureListener(e -> {
Log.w(TAG, "Failed to get location", e);
setInitialLocation(PRIME_MERIDIAN);
})
.addOnSuccessListener(location -> {
if (location == null) {
Log.w(TAG, "Failed to get location");
setInitialLocation(PRIME_MERIDIAN);
} else {
setInitialLocation(new LatLng(location.getLatitude(), location.getLongitude()));
}
});
if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED ||
ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED)
{
new LocationRetriever(this, this, location -> {
setInitialLocation(new LatLng(location.getLatitude(), location.getLongitude()));
}, () -> {
Log.w(TAG, "Failed to get location.");
setInitialLocation(PRIME_MERIDIAN);
});
} else {
Log.w(TAG, "No location permissions");
setInitialLocation(PRIME_MERIDIAN);

7
src/org/thoughtcrime/securesms/util/ServiceUtil.java
View file

@ -7,6 +7,7 @@ import android.app.NotificationManager;
import android.app.job.JobScheduler;
import android.content.Context;
import android.hardware.display.DisplayManager;
import android.location.LocationManager;
import android.media.AudioManager;
import android.net.ConnectivityManager;
import android.os.Build;
@ -15,6 +16,8 @@ import android.os.Vibrator;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.content.ContextCompat;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.view.WindowManager;
@ -79,4 +82,8 @@ public class ServiceUtil {
public static ActivityManager getActivityManager(@NonNull Context context) {
return (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
}
public static LocationManager getLocationManager(@NonNull Context context) {
return ContextCompat.getSystemService(context, LocationManager.class);
}
}