Fix memory leak(s). (#2674)

This commit is contained in:
Dmitry Brant 2019-03-19 15:59:33 -04:00 committed by Adam Jones
parent d1ae88ca8b
commit 351109440f
6 changed files with 24 additions and 37 deletions

View file

@ -1,6 +1,5 @@
package fr.free.nrw.commons.category;
import android.app.Activity;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
@ -22,12 +21,10 @@ import fr.free.nrw.commons.R;
*/
public class GridViewAdapter extends ArrayAdapter {
private Context context;
private List<Media> data;
public GridViewAdapter(Context context, int layoutResourceId, List<Media> data) {
super(context, layoutResourceId, data);
this.context = context;
this.data = data;
}
@ -81,8 +78,7 @@ public class GridViewAdapter extends ArrayAdapter {
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater inflater = ((Activity) context).getLayoutInflater();
convertView = inflater.inflate(R.layout.layout_category_images, null);
convertView = LayoutInflater.from(getContext()).inflate(R.layout.layout_category_images, null);
}
Media item = data.get(position);
@ -102,7 +98,7 @@ public class GridViewAdapter extends ArrayAdapter {
*/
private void setAuthorView(Media item, TextView author) {
if (!TextUtils.isEmpty(item.getCreator())) {
String uploadedByTemplate = context.getString(R.string.image_uploaded_by);
String uploadedByTemplate = getContext().getString(R.string.image_uploaded_by);
String uploadedBy = String.format(Locale.getDefault(), uploadedByTemplate, item.getCreator());
author.setText(uploadedBy);

View file

@ -87,6 +87,7 @@ public class ContributionsFragment
@Inject NearbyController nearbyController;
@Inject OkHttpJsonApiClient okHttpJsonApiClient;
@Inject CampaignsPresenter presenter;
@Inject LocationServiceManager locationManager;
private ArrayList<DataSetObserver> observersWaitingForLoad = new ArrayList<>();
private UploadService uploadService;
@ -105,8 +106,6 @@ public class ContributionsFragment
private LatLng curLatLng;
private boolean firstLocationUpdate = true;
public LocationServiceManager locationManager;
private boolean isFragmentAttachedBefore = false;
private View checkBoxView;
private CheckBox checkBox;
@ -496,7 +495,6 @@ public class ContributionsFragment
@Override
public void onResume() {
super.onResume();
locationManager = new LocationServiceManager(getActivity());
firstLocationUpdate = true;
locationManager.addLocationListener(this);
@ -546,7 +544,7 @@ public class ContributionsFragment
private void checkLocationPermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (locationManager.isLocationPermissionGranted()) {
if (locationManager.isLocationPermissionGranted(requireContext())) {
nearbyNotificationCardView.permissionType = NearbyNotificationCardView.PermissionType.NO_PERMISSION_NEEDED;
locationManager.registerLocationManager();
} else {
@ -638,8 +636,6 @@ public class ContributionsFragment
getChildFragmentManager().removeOnBackStackChangedListener(this);
locationManager.unregisterLocationManager();
locationManager.removeLocationListener(this);
// Try to prevent a possible NPE
locationManager.context = null;
super.onDestroy();
if (isUploadServiceConnected) {

View file

@ -2,6 +2,8 @@ package fr.free.nrw.commons.contributions;
import android.content.Context;
import android.database.Cursor;
import androidx.annotation.NonNull;
import androidx.cursoradapter.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
@ -20,14 +22,12 @@ class ContributionsListAdapter extends CursorAdapter {
private final ContributionDao contributionDao;
private UploadService uploadService;
private Context context;
public ContributionsListAdapter(Context context,
Cursor c,
int flags,
ContributionDao contributionDao) {
super(context, c, flags);
this.context = context;
this.contributionDao = contributionDao;
}
@ -53,12 +53,12 @@ class ContributionsListAdapter extends CursorAdapter {
new DisplayableContribution.ContributionActions() {
@Override
public void retryUpload() {
ContributionsListAdapter.this.retryUpload(contribution);
ContributionsListAdapter.this.retryUpload(view.getContext(), contribution);
}
@Override
public void deleteUpload() {
ContributionsListAdapter.this.deleteUpload(contribution);
ContributionsListAdapter.this.deleteUpload(view.getContext(), contribution);
}
});
views.bindModel(context, displayableContribution);
@ -68,7 +68,7 @@ class ContributionsListAdapter extends CursorAdapter {
* Retry upload when it is failed
* @param contribution contribution to be retried
*/
private void retryUpload(Contribution contribution) {
private void retryUpload(@NonNull Context context, Contribution contribution) {
if (NetworkUtils.isInternetConnectionEstablished(context)) {
if (contribution.getState() == STATE_FAILED
&& uploadService!= null) {
@ -87,7 +87,7 @@ class ContributionsListAdapter extends CursorAdapter {
* Delete a failed upload attempt
* @param contribution contribution to be deleted
*/
private void deleteUpload(Contribution contribution) {
private void deleteUpload(@NonNull Context context, Contribution contribution) {
if (NetworkUtils.isInternetConnectionEstablished(context)) {
if (contribution.getState() == STATE_FAILED) {
Timber.d("Deleting failed contrib %s", contribution.toString());

View file

@ -9,6 +9,8 @@ import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
@ -26,13 +28,12 @@ public class LocationServiceManager implements LocationListener {
private static final long MIN_LOCATION_UPDATE_REQUEST_TIME_IN_MILLIS = 2 * 60 * 100;
private static final long MIN_LOCATION_UPDATE_REQUEST_DISTANCE_IN_METERS = 10;
public Context context;
private LocationManager locationManager;
private Location lastLocation;
//private Location lastLocationDuplicate; // Will be used for nearby card view on contributions activity
private final List<LocationUpdateListener> locationListeners = new CopyOnWriteArrayList<>();
private boolean isLocationManagerRegistered = false;
public Set<Activity> locationExplanationDisplayed = new HashSet<>();
private Set<Activity> locationExplanationDisplayed = new HashSet<>();
/**
* Constructs a new instance of LocationServiceManager.
@ -40,7 +41,6 @@ public class LocationServiceManager implements LocationListener {
* @param context the context
*/
public LocationServiceManager(Context context) {
this.context = context;
this.locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
}
@ -57,7 +57,7 @@ public class LocationServiceManager implements LocationListener {
* Returns whether the location permission is granted.
* @return true if the location permission is granted
*/
public boolean isLocationPermissionGranted() {
public boolean isLocationPermissionGranted(@NonNull Context context) {
return ContextCompat.checkSelfPermission(context,
Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
}
@ -101,8 +101,8 @@ public class LocationServiceManager implements LocationListener {
* @return last known LatLng
*/
@SuppressLint("MissingPermission")
public LatLng getLKL() {
if (isLocationPermissionGranted()) {
public LatLng getLKL(@NonNull Context context) {
if (isLocationPermissionGranted(context)) {
Location lastKL = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (lastKL == null) {
lastKL = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
@ -225,6 +225,7 @@ public class LocationServiceManager implements LocationListener {
*/
public void unregisterLocationManager() {
isLocationManagerRegistered = false;
locationExplanationDisplayed.clear();
try {
locationManager.removeUpdates(this);
} catch (SecurityException e) {

View file

@ -572,7 +572,7 @@ public class NearbyFragment extends CommonsDaggerSupportFragment
*/
private void registerLocationUpdates() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (locationManager.isLocationPermissionGranted()) {
if (locationManager.isLocationPermissionGranted(requireContext())) {
locationManager.registerLocationManager();
} else {
// Should we show an explanation?
@ -666,7 +666,7 @@ public class NearbyFragment extends CommonsDaggerSupportFragment
private void checkLocationPermission() {
Timber.d("Checking location permission");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (locationManager.isLocationPermissionGranted()) {
if (locationManager.isLocationPermissionGranted(requireContext())) {
refreshView(LOCATION_SIGNIFICANTLY_CHANGED);
} else {
// Should we show an explanation?

View file

@ -21,9 +21,6 @@ import timber.log.Timber;
* Custom card view for nearby notification card view on main screen, above contributions list
*/
public class NearbyNotificationCardView extends SwipableCardView {
private Context context;
private Button permissionRequestButton;
private LinearLayout contentLayout;
private TextView notificationTitle;
@ -37,21 +34,18 @@ public class NearbyNotificationCardView extends SwipableCardView {
public NearbyNotificationCardView(@NonNull Context context) {
super(context);
this.context = context;
cardViewVisibilityState = CardViewVisibilityState.INVISIBLE;
init();
}
public NearbyNotificationCardView(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
this.context = context;
cardViewVisibilityState = CardViewVisibilityState.INVISIBLE;
init();
}
public NearbyNotificationCardView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
this.context = context;
cardViewVisibilityState = CardViewVisibilityState.INVISIBLE;
init();
}
@ -60,7 +54,7 @@ public class NearbyNotificationCardView extends SwipableCardView {
* Initializes views and action listeners
*/
private void init() {
View rootView = inflate(context, R.layout.nearby_card_view, this);
View rootView = inflate(getContext(), R.layout.nearby_card_view, this);
permissionRequestButton = rootView.findViewById(R.id.permission_request_button);
contentLayout = rootView.findViewById(R.id.content_layout);
@ -79,7 +73,7 @@ public class NearbyNotificationCardView extends SwipableCardView {
protected void onAttachedToWindow() {
super.onAttachedToWindow();
// If you don't setVisibility after getting layout params, then you will se an empty space in place of nearby NotificationCardView
if (((MainActivity)context).defaultKvStore.getBoolean("displayNearbyCardView", true) && this.cardViewVisibilityState == NearbyNotificationCardView.CardViewVisibilityState.READY) {
if (((MainActivity)getContext()).defaultKvStore.getBoolean("displayNearbyCardView", true) && this.cardViewVisibilityState == NearbyNotificationCardView.CardViewVisibilityState.READY) {
this.setVisibility(VISIBLE);
} else {
this.setVisibility(GONE);
@ -88,14 +82,14 @@ public class NearbyNotificationCardView extends SwipableCardView {
private void setActionListeners() {
this.setOnClickListener(view -> ((MainActivity)context).viewPager.setCurrentItem(1));
this.setOnClickListener(view -> ((MainActivity)getContext()).viewPager.setCurrentItem(1));
}
@Override public boolean onSwipe(View view) {
view.setVisibility(GONE);
// Save shared preference for nearby card view accordingly
((MainActivity) context).defaultKvStore.putBoolean("displayNearbyCardView", false);
ViewUtil.showLongToast(context,
((MainActivity) getContext()).defaultKvStore.putBoolean("displayNearbyCardView", false);
ViewUtil.showLongToast(getContext(),
getResources().getString(R.string.nearby_notification_dismiss_message));
return true;
}