karol/OpenTracks
1
0
Fork 0
forked from upstream-mirrors/OpenTracks
Code Pull Requests Actions Releases 2 Activity

Intervals: TrackDataHub instead of ContentProvider. Fixes #453.

Browse Source
This commit is contained in:
Román
2020-10-09 18:03:19 +02:00
committed by Román Martínez
parent 0036934fb3
commit 679c1d7e3e
5 changed files with 140 additions and 144 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/de/dennisguse/opentracks/viewmodels/IntervalStatisticsModel.java
+23 -34
View File
@@ -1,56 +1,45 @@
package de.dennisguse.opentracks.viewmodels;
import android.app.Application;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import java.util.ArrayList;
import java.util.List;
import de.dennisguse.opentracks.content.data.Track;
import de.dennisguse.opentracks.content.data.TrackPoint;
import de.dennisguse.opentracks.content.provider.ContentProviderUtils;
import de.dennisguse.opentracks.util.PreferencesUtils;
import de.dennisguse.opentracks.util.UnitConversions;
/**
* This view model is used to load intervals for a track.
* This model is used to load intervals for a track.
* It uses a default interval but it can be set from outside to manage the interval length.
*/
public class IntervalStatisticsModel extends AndroidViewModel {
public class IntervalStatisticsModel {
private MutableLiveData<IntervalStatistics> intervalStats = new MutableLiveData<>();
private IntervalStatistics intervalStats;
private List<TrackPoint> trackPoints = new ArrayList<>();
public IntervalStatisticsModel(@NonNull Application application) {
super(application);
public IntervalStatistics getIntervalStats(boolean metricUnits, @Nullable IntervalOption interval) {
synchronized (trackPoints) {
if (interval == null) {
interval = IntervalOption.OPTION_1;
}
intervalStats = new IntervalStatistics();
float distanceInterval = metricUnits ? (float) (interval.getValue() * UnitConversions.KM_TO_M) : (float) (interval.getValue() * UnitConversions.MI_TO_M);
intervalStats.build(trackPoints, distanceInterval);
return intervalStats;
}
}
public LiveData<IntervalStatistics> getIntervalStats(@Nullable Track.Id trackId, @Nullable IntervalOption interval) {
if (interval == null) {
interval = IntervalOption.OPTION_1;
public void add(TrackPoint trackPoint) {
synchronized (trackPoints) {
trackPoints.add(trackPoint);
}
if (trackId != null) {
loadIntervalStats(trackId, interval);
}
return intervalStats;
}
private void loadIntervalStats(final Track.Id trackId, IntervalOption interval) {
new Thread(() -> {
Context context = getApplication().getApplicationContext();
ContentProviderUtils contentProviderUtils = new ContentProviderUtils(context);
List<TrackPoint> trackPointList = contentProviderUtils.getTrackPoints(trackId);
IntervalStatistics intervalStatistics = new IntervalStatistics();
float distanceInterval = PreferencesUtils.isMetricUnits(context) ? (float) (interval.getValue() * UnitConversions.KM_TO_M) : (float) (interval.getValue() * UnitConversions.MI_TO_M);
intervalStatistics.build(trackPointList, distanceInterval);
intervalStats.postValue(intervalStatistics);
}).start();
public void clear() {
synchronized (trackPoints) {
trackPoints.clear();
}
}
/**