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Merge branch 'fix-bg-power-saving' of s416084/find-my-tutor-android into develop

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This commit is contained in:
Mieszko Wrzeszczyński 2019-01-01 19:07:27 +00:00 committed by Gogs
commit 598e603dfb
5 changed files with 373 additions and 76 deletions
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7
app/src/main/AndroidManifest.xml
View File

@ -53,12 +53,17 @@
android:name=".activity.SettingsActivity"
android:screenOrientation="portrait"
android:configChanges="keyboardHidden|orientation|screenSize"/>
<service
android:name=".service.BackgroundLocalizationService"
android:enabled="true"
android:exported="false"
android:launchMode="singleTop" />
<!--
<service
android:name=".service.BackgroundService"
android:enabled="true"
android:exported="false"
android:launchMode="singleTop" />-->
<activity
android:name=".activity.TutorTab"

46
app/src/main/java/com/uam/wmi/findmytutor/activity/TutorsListTab.java Normal file
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@ -0,0 +1,46 @@
package com.uam.wmi.findmytutor.activity;
//import android.app.Fragment;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.support.v4.app.FragmentTabHost;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.uam.wmi.findmytutor.R;
public class TutorsListTab extends Fragment {
private FragmentTabHost mTabHost;
public TutorsListTab() {
}
public static TutorsListTab newInstance() {
return new TutorsListTab();
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.tutors_list_tabs, container, false);
mTabHost = rootView.findViewById(android.R.id.tabhost);
mTabHost.setup(getActivity(), getFragmentManager(), R.id.realtabcontent);
mTabHost.addTab(mTabHost.newTabSpec("fragmentb").setIndicator("Fragment B"),
UsersListFragment.class, null);
mTabHost.addTab(mTabHost.newTabSpec("fragmentc").setIndicator("Fragment C"),
UsersListFragment.class, null);
return rootView;
}
}

76
app/src/main/java/com/uam/wmi/findmytutor/service/BackgroundLocalizationService.java
View File

@ -25,7 +25,6 @@ import android.util.Log;
import com.annimon.stream.Stream;
import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationServices;
import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
import com.mapbox.geojson.Point;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.uam.wmi.findmytutor.model.Coordinate;
@ -33,21 +32,17 @@ import com.uam.wmi.findmytutor.network.ApiClient;
import com.uam.wmi.findmytutor.utils.ApproximatedLocalization;
import com.uam.wmi.findmytutor.utils.MapUtils;
import com.uam.wmi.findmytutor.utils.PrefUtils;
import com.uam.wmi.findmytutor.utils.RestApiHelper;
import com.uam.wmi.findmytutor.utils.SharingLevel;
import org.apache.commons.collections4.queue.CircularFifoQueue;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.observers.DisposableCompletableObserver;
import io.reactivex.observers.DisposableSingleObserver;
import io.reactivex.schedulers.Schedulers;
import okhttp3.ResponseBody;
import static com.uam.wmi.findmytutor.utils.Const.offlineBackgroundLocationInterval;
import static com.uam.wmi.findmytutor.utils.Const.onlineBackgroundLocationInterval;
@ -60,18 +55,14 @@ import static java.lang.String.valueOf;
public class BackgroundLocalizationService extends Service {
private static final String TAG = "MyLocationService";
private static final float LOCATION_DISTANCE = 1f;
private static long notify_interval = onlineBackgroundLocationInterval;
private static long notify_interval_inside_building = onlineBackgroundLocationInterval;
private static long notify_interval_outside_building = offlineBackgroundLocationInterval;
private static int coordinatesHistoryLength = 5;
private static final Long LOCATION_INTERVAL = notify_interval;
private Location mLastLocation;
private Boolean stopService = false;
private ArrayList<String> providers = new ArrayList<String>();
private LocationListener[] mLocationListeners;
private CircularFifoQueue<Location> coordinatesHistory = new CircularFifoQueue<Location>(coordinatesHistoryLength);
private LocationManager mLocationManager = null;
private Handler mHandler = new Handler();
private Runnable mStatusChecker;
private FusedLocationProviderClient mFusedLocationClient;
@ -80,12 +71,6 @@ public class BackgroundLocalizationService extends Service {
providers.add(LocationManager.GPS_PROVIDER);
providers.add(LocationManager.NETWORK_PROVIDER);
providers.add(LocationManager.PASSIVE_PROVIDER);
mLocationListeners = new LocationListener[]{
new LocationListener(LocationManager.GPS_PROVIDER),
new LocationListener(LocationManager.NETWORK_PROVIDER),
new LocationListener(LocationManager.PASSIVE_PROVIDER)
};
}
@Override
@ -129,7 +114,6 @@ public class BackgroundLocalizationService extends Service {
mStatusChecker = () -> {
try {
mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
initializeLocationManager();
getLocalizationFromListeners();
changeBackgroundMode();
} finally {
@ -192,10 +176,6 @@ public class BackgroundLocalizationService extends Service {
return;
}
List<String> providers1 = mLocationManager.getProviders(true);
Location bestLocation = null;
AtomicReference<Boolean> triggerAnotherLocationListener = new AtomicReference<>(false);
mFusedLocationClient.getLastLocation().addOnSuccessListener(
location -> {
if (location != null) {
@ -204,24 +184,8 @@ public class BackgroundLocalizationService extends Service {
sendCoordinateToBackend(location);
}
triggerAnotherLocationListener.set(true);
});
if (triggerAnotherLocationListener.get()) {
for (String provider : providers1) {
Location location = mLocationManager.getLastKnownLocation(provider);
if (location == null) {
continue;
}
if (bestLocation == null || location.getAccuracy() < bestLocation.getAccuracy()) {
bestLocation = location;
}
}
coordinatesHistory.add(bestLocation);
}
}
private void sendCoordinateToBackend(Location location) {
@ -238,48 +202,10 @@ public class BackgroundLocalizationService extends Service {
}
private void destroyLocationListeners(){
if (mLocationManager != null) {
for (LocationListener listener : mLocationListeners) {
try {
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) {
return;
}
mLocationManager.removeUpdates(listener);
} catch (Exception ex) {
Log.i(TAG, "fail to remove location listener, ignore", ex);
}
}
}
}
private void initializeLocationManager() {
Log.e(TAG, "initializeLocationManager - LOCATION_INTERVAL: " + notify_interval + " LOCATION_DISTANCE: " + LOCATION_DISTANCE);
if (mLocationManager == null) {
mLocationManager = (LocationManager) getApplicationContext().getSystemService(Context.LOCATION_SERVICE);
}
Integer providerIndex = 0;
for (LocationListener listener : mLocationListeners) {
try {
mLocationManager.requestLocationUpdates(
providers.get(providerIndex),
notify_interval,
LOCATION_DISTANCE,
listener
);
} catch (java.lang.SecurityException ex) {
Log.i(TAG, "fail to request location update, ignore", ex);
} catch (IllegalArgumentException ex) {
Log.d(TAG, "network provider does not exist, " + ex.getMessage());
}
providerIndex++;
}
}
private class LocationListener implements android.location.LocationListener {

264
app/src/main/java/com/uam/wmi/findmytutor/service/BackgroundService.java Normal file
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@ -0,0 +1,264 @@
package com.uam.wmi.findmytutor.service;
import android.Manifest;
import android.annotation.SuppressLint;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.PowerManager;
import android.provider.SyncStateContract;
import android.support.v4.app.ActivityCompat;
import android.util.Log;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import java.text.DateFormat;
import java.util.Date;
import static com.uam.wmi.findmytutor.utils.Const.onlineBackgroundLocationInterval;
public class BackgroundService extends Service implements
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener {
IBinder mBinder = new LocalBinder();
private static final String TAG = "MyLocationService";
private GoogleApiClient mGoogleApiClient;
private PowerManager.WakeLock mWakeLock;
private LocationRequest mLocationRequest;
// Flag that indicates if a request is underway.
private boolean mInProgress;
private static long notify_interval = onlineBackgroundLocationInterval;
private Boolean servicesAvailable = false;
public class LocalBinder extends Binder {
public BackgroundService getServerInstance() {
return BackgroundService.this;
}
}
@Override
public void onCreate() {
super.onCreate();
mInProgress = false;
// Create the LocationRequest object
mLocationRequest = LocationRequest.create();
// Use high accuracy
mLocationRequest.setPriority(LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY);
// Set the update interval to 5 seconds
mLocationRequest.setInterval(notify_interval);
// Set the fastest update interval to 1 second
mLocationRequest.setFastestInterval(notify_interval);
servicesAvailable = servicesConnected();
/*
* Create a new location client, using the enclosing class to
* handle callbacks.
*/
setUpLocationClientIfNeeded();
}
/*
* Create a new location client, using the enclosing class to
* handle callbacks.
*/
protected synchronized void buildGoogleApiClient() {
this.mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
}
private boolean servicesConnected() {
// Check that Google Play services is available
int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
// If Google Play services is available
if (ConnectionResult.SUCCESS == resultCode) {
return true;
} else {
return false;
}
}
@SuppressLint("InvalidWakeLockTag")
public int onStartCommand(Intent intent, int flags, int startId) {
super.onStartCommand(intent, flags, startId);
PowerManager mgr = (PowerManager) getSystemService(Context.POWER_SERVICE);
/*
WakeLock is reference counted so we don't want to create multiple WakeLocks. So do a check before initializing and acquiring.
This will fix the "java.lang.Exception: WakeLock finalized while still held: MyWakeLock" error that you may find.
*/
/* if (this.mWakeLock == null) { //**Added this
this.mWakeLock = mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "MyWakeLock");
}
if (!this.mWakeLock.isHeld()) { //**Added this
this.mWakeLock.acquire(10*60*1000L *//*10 minutes*//*);
}*/
if (!servicesAvailable || mGoogleApiClient.isConnected() || mInProgress)
return START_STICKY;
setUpLocationClientIfNeeded();
if (!mGoogleApiClient.isConnected() || !mGoogleApiClient.isConnecting() && !mInProgress) {
mInProgress = true;
mGoogleApiClient.connect();
}
return START_STICKY;
}
private void setUpLocationClientIfNeeded() {
if (mGoogleApiClient == null)
buildGoogleApiClient();
}
// Define the callback method that receives location updates
@Override
public void onLocationChanged(Location location) {
// Report to the UI that the location was updated
String msg = Double.toString(location.getLatitude()) + "," +
Double.toString(location.getLongitude());
Log.d("debug", msg);
Log.e(TAG, "onLocationChanged: " + location);
// Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
}
@Override
public void onStatusChanged(String s, int i, Bundle bundle) {
}
@Override
public void onProviderEnabled(String s) {
}
@Override
public void onProviderDisabled(String s) {
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public void onDestroy() {
// Turn off the request flag
this.mInProgress = false;
if (this.servicesAvailable && this.mGoogleApiClient != null) {
this.mGoogleApiClient.unregisterConnectionCallbacks(this);
this.mGoogleApiClient.unregisterConnectionFailedListener(this);
this.mGoogleApiClient.disconnect();
// Destroy the current location client
this.mGoogleApiClient = null;
}
// Display the connection status
// Toast.makeText(this, DateFormat.getDateTimeInstance().format(new Date()) + ":
// Disconnected. Please re-connect.", Toast.LENGTH_SHORT).show();
if (this.mWakeLock != null) {
this.mWakeLock.release();
this.mWakeLock = null;
}
super.onDestroy();
}
/*
* Called by Location Services when the request to connect the
* client finishes successfully. At this point, you can
* request the current location or start periodic updates
*/
@Override
public void onConnected(Bundle bundle) {
// Request location updates using static settings
//Intent intent = new Intent(this, LocationReceiver.class);
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return;
}
LocationServices.getFusedLocationProviderClient(this);
LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, (com.google.android.gms.location.LocationListener) this);
/* .requestLocationUpdates(this.mGoogleApiClient,
mLocationRequest, (com.google.android.gms.location.LocationListener) this); // This is the changed line.*/
}
/*
* Called by Location Services if the connection to the
* location client drops because of an error.
*/
@Override
public void onConnectionSuspended(int i) {
// Turn off the request flag
mInProgress = false;
// Destroy the current location client
mGoogleApiClient = null;
// Display the connection status
// Toast.makeText(this, DateFormat.getDateTimeInstance().format(new Date()) + ": Disconnected. Please re-connect.", Toast.LENGTH_SHORT).show();
}
/*
* Called by Location Services if the attempt to
* Location Services fails.
*/
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
mInProgress = false;
/*
* Google Play services can resolve some errors it detects.
* If the error has a resolution, try sending an Intent to
* start a Google Play services activity that can resolve
* error.
*/
if (connectionResult.hasResolution()) {
// If no resolution is available, display an error dialog
} else {
}
}
}

56
app/src/main/res/layout/tutors_list_tabs.xml Normal file
View File

@ -0,0 +1,56 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<android.support.v4.app.FragmentTabHost
android:id="@+id/tabHost"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TabWidget
android:id="@android:id/tabs"
android:layout_width="match_parent"
android:layout_height="30dp"/>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/tab1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
</LinearLayout>
<LinearLayout
android:id="@+id/tab2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
</LinearLayout>
</FrameLayout>
</LinearLayout>
<FrameLayout
android:id="@+id/realtabcontent"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_below="@+id/tabLinear"/>
</android.support.v4.app.FragmentTabHost>
</RelativeLayout>