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Code Issues Pull Requests Releases 9 Wiki Activity

Handle properly background task life cycle

This commit is contained in:
Mieszko Wrzeszczyński 2018-11-05 10:37:25 +01:00
parent 03c38a8f23
commit 03235ce18b
4 changed files with 42 additions and 21 deletions
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15
app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
View File

@ -34,6 +34,8 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static com.uam.wmi.findmytutor.utils.PrefUtils.storeBackgroundLocationStatus;
public abstract class BaseActivity
extends AppCompatActivity
@ -85,9 +87,13 @@ public abstract class BaseActivity
startActivity(launchIntent);
} else if (itemName.equals(getResources().getString(R.string.navigation_item_logout))) {
stopBackgroundLocalizationTask();
if(PrefUtils.isBackgroundLocationServiceRunning(getApplicationContext())) {
stopBackgroundLocalizationTask();
}
storeBackgroundLocationStatus(getApplication(),false);
PrefUtils.storeIsLoggedIn(getApplicationContext(),false);
PrefUtils.cleanUserLocalStorage(getApplicationContext());
Intent i = getBaseContext().getPackageManager()
.getLaunchIntentForPackage(getBaseContext().getPackageName());
if (i != null) {
@ -178,9 +184,10 @@ public abstract class BaseActivity
}
public void handleBackgroundTaskLifeCycle() {
if (PrefUtils.isEnableSharingLocalization(getApplicationContext())) {
if (PrefUtils.isEnableSharingLocalization(getApplicationContext())
&& !PrefUtils.isBackgroundLocationServiceRunning(getApplicationContext())) {
startBackgroundLocalizationTask();
} else {
} else if(PrefUtils.isBackgroundLocationServiceRunning(getApplicationContext())) {
stopBackgroundLocalizationTask();
}
}

6
app/src/main/java/com/uam/wmi/findmytutor/activity/MapActivity.java
View File

@ -125,7 +125,7 @@ public class MapActivity extends BaseActivity
mapView.getMapAsync(this);
//start background task
startBackgroundLocalizationTask();
handleBackgroundTaskLifeCycle();
currentLanguage = getIntent().getStringExtra(currentLang);
}
@ -348,7 +348,7 @@ public class MapActivity extends BaseActivity
}
}
for (Coordinate coordinate : coordsMap.values()) {
/* for (Coordinate coordinate : coordsMap.values()) {
// 300000 = 5mins
if ((System.currentTimeMillis() - coordinate.getTimeStamp()) > (long) 300000) {
String id = coordinate.getUserId();
@ -358,7 +358,7 @@ public class MapActivity extends BaseActivity
mapboxMap.removeMarker(markerToRemove);
}
}
}*/
}

30
app/src/main/java/com/uam/wmi/findmytutor/service/BackgroundLocalizationService.java
View File

@ -10,7 +10,6 @@ import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.os.AsyncTask;
@ -40,6 +39,8 @@ import io.reactivex.schedulers.Schedulers;
import okhttp3.ResponseBody;
import timber.log.Timber;
import static com.uam.wmi.findmytutor.utils.PrefUtils.storeBackgroundLocationStatus;
public class BackgroundLocalizationService extends Service {
private static final String TAG = "MyLocationService";
@ -48,6 +49,7 @@ public class BackgroundLocalizationService extends Service {
public static String str_receiver = "background.location.broadcast";
private static long notify_interval = 10000;
Location mLastLocation;
Boolean stopService = false;
ArrayList<String> providers = new ArrayList<String>();
LocationListener[] mLocationListeners;
@ -79,13 +81,11 @@ public class BackgroundLocalizationService extends Service {
Log.e(TAG, "onStartCommand");
super.onStartCommand(intent, flags, startId);
//call startForeground first
boolean stopService = false;
if (intent != null) {
stopService = intent.getBooleanExtra("request_stop", false);
}
if (stopService) {
storeBackgroundLocationStatus(getApplication(),false);
stopForeground(true);
stopSelf();
return START_STICKY;
@ -97,7 +97,7 @@ public class BackgroundLocalizationService extends Service {
@Override
public void onCreate() {
Log.e(TAG, "onCreate");
storeBackgroundLocationStatus(getApplication(),true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
startMyOwnForeground();
@ -129,15 +129,18 @@ public class BackgroundLocalizationService extends Service {
providerIndex++;
}
mStatusChecker = () -> {
try {
fn_getlocation();
} finally {
mHandler.postDelayed(mStatusChecker, notify_interval);
}
};
if(!stopService){
mStatusChecker = () -> {
try {
fn_getlocation();
} finally {
mHandler.postDelayed(mStatusChecker, notify_interval);
}
};
AsyncTask.execute(mStatusChecker);
}
AsyncTask.execute(mStatusChecker);
}
@RequiresApi(api = Build.VERSION_CODES.O)
@ -206,7 +209,6 @@ public class BackgroundLocalizationService extends Service {
super.onDestroy();
mHandler.removeCallbacks(mStatusChecker);
if (mLocationManager != null) {
for (LocationListener listener : mLocationListeners) {
try {

12
app/src/main/java/com/uam/wmi/findmytutor/utils/PrefUtils.java
View File

@ -33,6 +33,9 @@ public class PrefUtils {
editor.clear().apply();
}
public static void storeApiKey(Context context, String apiKey) {
SharedPreferences.Editor editor = getSharedPreferences(context).edit();
editor.putString("API_KEY", apiKey);
@ -124,5 +127,14 @@ public class PrefUtils {
return getSharedPreferences(context).getString("LOCALE", "pl");
}
public static Boolean isBackgroundLocationServiceRunning(Context context) {
return getSharedPreferences(context).getBoolean("BACKGROUND_SERVICE_STATUS", false);
}
public static void storeBackgroundLocationStatus(Context context, Boolean status) {
SharedPreferences.Editor editor = getSharedPreferences(context).edit();
editor.putBoolean("BACKGROUND_SERVICE_STATUS", status);
editor.apply();
}
}