Cleanup: AutoCloseableIterator now handles the cursor.

This commit is contained in:
Dennis Guse
2025-12-04 17:09:31 +01:00
parent 12f0c3313f
commit d49d6c9857
19 changed files with 105 additions and 236 deletions
@@ -27,7 +27,6 @@ import de.dennisguse.opentracks.services.RecordingStatus;
import de.dennisguse.opentracks.settings.UnitSystem;
import de.dennisguse.opentracks.ui.util.ActivityUtils;
import de.dennisguse.opentracks.ui.util.ListItemUtils;
import de.dennisguse.opentracks.util.AutoCloseableIterator;
import de.dennisguse.opentracks.util.IntentUtils;
public class TrackListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ActionMode.Callback {
@@ -39,7 +38,7 @@ public class TrackListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
private final SparseBooleanArray selection = new SparseBooleanArray();
private RecordingStatus recordingStatus;
private UnitSystem unitSystem;
private AutoCloseableIterator<TrackListIterator.Item> cursor;
private TrackListIterator cursor;
private boolean selectionMode = false;
private ActivityUtils.ContextualActionModeCallback actionModeCallback;
private ActionMode actionMode;
@@ -85,7 +84,7 @@ public class TrackListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
return cursor.getCount();
}
public void swapData(AutoCloseableIterator<TrackListIterator.Item> cursor) {
public void swapData(TrackListIterator cursor) {
this.cursor = cursor;
this.notifyDataSetChanged();
}
@@ -176,7 +175,7 @@ public class TrackListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
}
public void bind(AutoCloseableIterator<TrackListIterator.Item> cursor) {
public void bind(TrackListIterator cursor) {
TrackListIterator.Item tracksListItem = cursor.get();
trackId = tracksListItem.id();
@@ -17,13 +17,13 @@ import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import de.dennisguse.opentracks.data.ContentProviderUtils;
import de.dennisguse.opentracks.data.TrackPointIterator;
import de.dennisguse.opentracks.data.models.Distance;
import de.dennisguse.opentracks.data.models.Statistics;
import de.dennisguse.opentracks.data.models.Track;
import de.dennisguse.opentracks.data.models.TrackPoint;
import de.dennisguse.opentracks.data.tables.TrackPointsColumns;
import de.dennisguse.opentracks.settings.UnitSystem;
import de.dennisguse.opentracks.util.AutoCloseableIterator;
/**
* This model is used to load intervals for a track.
@@ -93,7 +93,7 @@ public class IntervalStatisticsModel extends AndroidViewModel {
private void loadIntervalStatistics(Track.Id trackId) {
executor.execute(() -> {
ContentProviderUtils contentProviderUtils = new ContentProviderUtils(getApplication());
try (AutoCloseableIterator<TrackPoint> trackPointIterator = contentProviderUtils.getTrackPointIterator(trackId, lastTrackPointId)) {
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointIterator(trackId, lastTrackPointId)) {
lastTrackPointId = intervalStatistics.addTrackPoints(trackPointIterator);
intervalsLiveData.postValue(intervalStatistics.getIntervalList());
}
@@ -30,10 +30,10 @@ import androidx.viewpager2.widget.ViewPager2;
import de.dennisguse.opentracks.AbstractActivity;
import de.dennisguse.opentracks.R;
import de.dennisguse.opentracks.data.ContentProviderUtils;
import de.dennisguse.opentracks.data.MarkerIterator;
import de.dennisguse.opentracks.data.models.Marker;
import de.dennisguse.opentracks.databinding.MarkerDetailActivityBinding;
import de.dennisguse.opentracks.ui.markers.DeleteMarkerDialogFragment.DeleteMarkerCaller;
import de.dennisguse.opentracks.util.AutoCloseableIterator;
/**
* An activity to display marker detail info.
@@ -50,7 +50,7 @@ public class MarkerDetailActivity extends AbstractActivity implements DeleteMark
private MarkerDetailActivityBinding viewBinding;
private AutoCloseableIterator<Marker> markerAutoCloseableIterator;
private MarkerIterator markerIterator;
@Override
protected void onCreate(Bundle bundle) {
@@ -66,15 +66,15 @@ public class MarkerDetailActivity extends AbstractActivity implements DeleteMark
ContentProviderUtils contentProviderUtils = new ContentProviderUtils(this);
Marker marker = contentProviderUtils.getMarker(markerId);
markerAutoCloseableIterator = contentProviderUtils.getMarkerIterator(marker.trackId());
if (markerAutoCloseableIterator == null) {
markerIterator = contentProviderUtils.getMarkerIterator(marker.trackId());
if (markerIterator == null) {
finish();
}
int markerIndex = -1;
while (markerAutoCloseableIterator.hasNext()) {
if (markerId.equals(markerAutoCloseableIterator.next().id())) {
markerIndex = markerAutoCloseableIterator.getPosition();
while (markerIterator.hasNext()) {
if (markerId.equals(markerIterator.next().id())) {
markerIndex = markerIterator.getPosition();
break;
}
}
@@ -104,8 +104,8 @@ public class MarkerDetailActivity extends AbstractActivity implements DeleteMark
super.onDestroy();
viewBinding = null;
if (markerAutoCloseableIterator != null) markerAutoCloseableIterator.close();
markerAutoCloseableIterator = null;
if (markerIterator != null) markerIterator.close();
markerIterator = null;
}
@Override
@@ -122,18 +122,18 @@ public class MarkerDetailActivity extends AbstractActivity implements DeleteMark
@Override
@NonNull
public Fragment createFragment(int position) {
markerAutoCloseableIterator.moveToPosition(position);
return MarkerDetailFragment.newInstance(markerAutoCloseableIterator.get(position).id());
markerIterator.moveToPosition(position);
return MarkerDetailFragment.newInstance(markerIterator.get(position).id());
}
@Override
public int getItemCount() {
return markerAutoCloseableIterator.getCount();
return markerIterator.getCount();
}
@Nullable
public CharSequence getPageTitle(int position) {
return getString(R.string.marker_detail_title, position + 1, getItemCount(), markerAutoCloseableIterator.get().name());
return getString(R.string.marker_detail_title, position + 1, getItemCount(), markerIterator.get().name());
}
}
}