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Code Pull Requests Actions Releases 2 Activity

TrackDataHub computes TrackStatistics and passes it to listeners.

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Part of #719.
This commit is contained in:
Dennis Guse
2021-04-26 19:24:49 +02:00
parent 391dfd30e2
commit 887d4700d4
9 changed files with 147 additions and 330 deletions
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src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java
+8 -3
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@@ -30,6 +30,7 @@ import androidx.annotation.VisibleForTesting;
import java.util.Collections;
import java.util.Set;
import de.dennisguse.opentracks.content.data.Distance;
import de.dennisguse.opentracks.content.data.Marker;
import de.dennisguse.opentracks.content.data.MarkerColumns;
import de.dennisguse.opentracks.content.data.Track;
@@ -38,6 +39,7 @@ import de.dennisguse.opentracks.content.data.TrackPointsColumns;
import de.dennisguse.opentracks.content.data.TracksColumns;
import de.dennisguse.opentracks.content.provider.ContentProviderUtils;
import de.dennisguse.opentracks.content.provider.TrackPointIterator;
import de.dennisguse.opentracks.stats.TrackStatisticsUpdater;
/**
* Track data hub.
@@ -349,6 +351,8 @@ public class TrackDataHub {
next = new TrackPoint.Id(localLastSeenTrackPointIdId.getId() + 1); //TODO startTrackPointId + 1 is an assumption assumption; should be derived from the DB.
}
TrackStatisticsUpdater trackStatisticsUpdater = new TrackStatisticsUpdater();
TrackPoint trackPoint = null;
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(selectedTrackId, next)) {
@@ -370,15 +374,16 @@ public class TrackDataHub {
samplingFrequency = 1 + (int) (numTotalPoints / targetNumPoints);
}
trackStatisticsUpdater.addTrackPoint(trackPoint, Distance.of(50)); //TODO
// Also include the last point if the selected track is not recording.
if ((localNumLoadedTrackPoints % samplingFrequency == 0) || (trackPointId == lastTrackPointId && !isSelectedTrackRecording())) {
for (TrackDataListener trackDataListener : sampledInListeners) {
trackDataListener.onSampledInTrackPoint(trackPoint);
trackDataListener.onSampledInTrackPoint(trackPoint, trackStatisticsUpdater.getTrackStatistics(), trackStatisticsUpdater.getSmoothedSpeed(), trackStatisticsUpdater.getSmoothedAltitude());
}
} else {
for (TrackDataListener trackDataListener : sampledOutListeners) {
trackDataListener.onSampledOutTrackPoint(trackPoint);
trackDataListener.onSampledOutTrackPoint(trackPoint, trackStatisticsUpdater.getTrackStatistics());
}
}
@@ -398,7 +403,7 @@ public class TrackDataHub {
if (trackPoint != null) {
for (TrackDataListener listener : sampledInListeners) {
listener.onNewTrackPointsDone(trackPoint);
listener.onNewTrackPointsDone(trackPoint, trackStatisticsUpdater.getTrackStatistics());
}
}
}