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Refactor ChartView/ChartFragment to use ChartPoint.

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This commit is contained in:
Dennis Guse
2020-04-03 23:48:34 +02:00
parent 38a15a96b3
commit 208f1d71ba
8 changed files with 375 additions and 264 deletions
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src/main/java/de/dennisguse/opentracks/fragments/ChartFragment.java
+10 -94
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@@ -33,18 +33,17 @@ import java.util.List;
import de.dennisguse.opentracks.R;
import de.dennisguse.opentracks.TrackDetailActivity;
import de.dennisguse.opentracks.chart.ChartPoint;
import de.dennisguse.opentracks.chart.ChartView;
import de.dennisguse.opentracks.content.TrackDataHub;
import de.dennisguse.opentracks.content.TrackDataListener;
import de.dennisguse.opentracks.content.data.Track;
import de.dennisguse.opentracks.content.data.TrackPoint;
import de.dennisguse.opentracks.content.data.Waypoint;
import de.dennisguse.opentracks.content.sensor.SensorDataSet;
import de.dennisguse.opentracks.stats.TrackStatistics;
import de.dennisguse.opentracks.stats.TrackStatisticsUpdater;
import de.dennisguse.opentracks.util.LocationUtils;
import de.dennisguse.opentracks.util.PreferencesUtils;
import de.dennisguse.opentracks.util.UnitConversions;
/**
* A fragment to display track chart to the user.
@@ -66,7 +65,7 @@ public class ChartFragment extends Fragment implements TrackDataListener {
return chartFragment;
}
private final List<double[]> pendingPoints = new ArrayList<>();
private final List<ChartPoint> pendingPoints = new ArrayList<>();
private TrackDataHub trackDataHub;
@@ -74,11 +73,11 @@ public class ChartFragment extends Fragment implements TrackDataListener {
private TrackStatisticsUpdater trackStatisticsUpdater;
private long startTime;
//TODO Why is this needed?
private int recordingDistanceInterval;
// Modes of operation
private boolean chartByDistance;
private final boolean[] chartShow = new boolean[]{true, true, true, true, true, true};
// UI elements
private ChartView chartView;
@@ -104,8 +103,8 @@ public class ChartFragment extends Fragment implements TrackDataListener {
boolean reportSpeed = PreferencesUtils.isReportSpeed(getContext());
if (reportSpeed != chartView.getReportSpeed()) {
chartView.setReportSpeed(reportSpeed);
setSeriesEnabled(ChartView.SPEED_SERIES, reportSpeed);
setSeriesEnabled(ChartView.PACE_SERIES, !reportSpeed);
chartView.applyReportSpeed();
runOnUiThread(new Runnable() {
@Override
public void run() {
@@ -236,7 +235,7 @@ public class ChartFragment extends Fragment implements TrackDataListener {
@Override
public void onNewTrackPointsDone() {
if (isResumed()) {
chartView.addPendingPoints(pendingPoints);
chartView.addChartPoints(pendingPoints);
pendingPoints.clear();
runOnUiThread(updateChart);
}
@@ -267,37 +266,12 @@ public class ChartFragment extends Fragment implements TrackDataListener {
* Checks the chart settings.
*/
private void checkChartSettings() {
boolean needUpdate = false;
if (setSeriesEnabled(ChartView.SPEED_SERIES, chartView.getReportSpeed())) {
needUpdate = true;
}
if (setSeriesEnabled(ChartView.PACE_SERIES, !chartView.getReportSpeed())) {
needUpdate = true;
}
boolean needUpdate = chartView.applyReportSpeed();
if (needUpdate) {
chartView.postInvalidate();
}
}
/**
* Sets the series enabled value.
*
* @param index the series index
* @param value the value
* @return true if changed
*/
private boolean setSeriesEnabled(int index, boolean value) {
if (chartShow[index] != value) {
chartShow[index] = value;
chartView.setChartValueSeriesEnabled(index, value);
return true;
}
return false;
}
/**
* Resumes the trackDataHub.
* Needs to be synchronized because trackDataHub can be accessed by multiple threads.
@@ -346,68 +320,10 @@ public class ChartFragment extends Fragment implements TrackDataListener {
}
}
/**
* Given a {@link TrackPoint}, fill in a data point. <br>
* data[0] = time/distance <br>
* data[1] = elevation <br>
* data[2] = speed <br>
* data[3] = pace <br>
* data[4] = heart rate <br>
* data[5] = cadence <br>
* data[6] = power <br>
*
* @param trackPoint the trackPoint
*/
@VisibleForTesting
double[] createPendingPoint(@NonNull TrackPoint trackPoint) {
double timeOrDistance = Double.NaN;
double elevation = Double.NaN;
double speed = Double.NaN;
double pace = Double.NaN;
if (trackStatisticsUpdater != null) {
trackStatisticsUpdater.addTrackPoint(trackPoint, recordingDistanceInterval);
TrackStatistics trackStatistics = trackStatisticsUpdater.getTrackStatistics();
if (chartByDistance) {
double distance = trackStatistics.getTotalDistance() * UnitConversions.M_TO_KM;
if (!chartView.getMetricUnits()) {
distance *= UnitConversions.KM_TO_MI;
}
timeOrDistance = distance;
} else {
timeOrDistance = trackStatistics.getTotalTime();
}
elevation = trackStatisticsUpdater.getSmoothedElevation();
if (!chartView.getMetricUnits()) {
elevation *= UnitConversions.M_TO_FT;
}
speed = trackStatisticsUpdater.getSmoothedSpeed() * UnitConversions.MS_TO_KMH;
if (!chartView.getMetricUnits()) {
speed *= UnitConversions.KM_TO_MI;
}
pace = speed == 0 ? 0.0 : 60.0 / speed;
}
double heartRate = Double.NaN;
double cadence = Double.NaN;
double power = Double.NaN;
if (trackPoint.getSensorDataSet() != null) {
SensorDataSet sensorDataSet = trackPoint.getSensorDataSet();
if (sensorDataSet.hasHeartRate()) {
heartRate = sensorDataSet.getHeartRate();
}
if (sensorDataSet.hasCadence()) {
cadence = sensorDataSet.getCadence();
}
if (sensorDataSet.hasPower()) {
power = sensorDataSet.getPower();
}
}
//TODO: Is related to ChartView.ELEVATION_SERIES etc.
return new double[]{timeOrDistance, elevation, speed, pace, heartRate, cadence, power};
ChartPoint createPendingPoint(@NonNull TrackPoint trackPoint) {
trackStatisticsUpdater.addTrackPoint(trackPoint, recordingDistanceInterval);
return new ChartPoint(trackStatisticsUpdater, trackPoint.getSensorDataSet(), chartByDistance, chartView.getMetricUnits());
}
@VisibleForTesting