long press on map recording zooms it to bounding box #60
y20k
parent
1683dc64e0
commit
7402f872be
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@ -24,6 +24,8 @@ import android.content.IntentFilter;
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import android.location.Location;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Vibrator;
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import android.view.GestureDetector;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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@ -48,10 +50,12 @@ import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import com.google.android.material.bottomsheet.BottomSheetBehavior;
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import org.osmdroid.api.IMapController;
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import org.osmdroid.events.MapEventsReceiver;
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import org.osmdroid.tileprovider.tilesource.TileSourceFactory;
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import org.osmdroid.util.GeoPoint;
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import org.osmdroid.views.MapView;
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import org.osmdroid.views.overlay.ItemizedIconOverlay;
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import org.osmdroid.views.overlay.MapEventsOverlay;
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import org.osmdroid.views.overlay.TilesOverlay;
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import org.osmdroid.views.overlay.compass.CompassOverlay;
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import org.osmdroid.views.overlay.compass.InternalCompassOrientationProvider;
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@ -75,7 +79,7 @@ import java.util.Locale;
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/**
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* MainActivityTrackFragment class
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*/
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public class MainActivityTrackFragment extends Fragment implements AdapterView.OnItemSelectedListener, TrackbookKeys {
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public class MainActivityTrackFragment extends Fragment implements AdapterView.OnItemSelectedListener, MapEventsReceiver, TrackbookKeys {
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/* Define log tag */
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private static final String LOG_TAG = MainActivityTrackFragment.class.getSimpleName();
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@ -268,6 +272,10 @@ public class MainActivityTrackFragment extends Fragment implements AdapterView.O
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attachTapListenerToStatisticsSheet();
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}
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// enable additional gestures
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MapEventsOverlay OverlayEventos = new MapEventsOverlay(this);
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mMapView.getOverlays().add(OverlayEventos);
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return mRootView;
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}
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@ -365,6 +373,25 @@ public class MainActivityTrackFragment extends Fragment implements AdapterView.O
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}
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@Override
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public boolean singleTapConfirmedHelper(GeoPoint p) {
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return false;
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}
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@Override
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public boolean longPressHelper(GeoPoint p) {
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if (mTrack != null) {
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// vibrate 50 milliseconds
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Vibrator vibrator = (Vibrator) mActivity.getSystemService(Context.VIBRATOR_SERVICE);
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vibrator.vibrate(50);
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// zoom to bounding box (= edge coordinates of map)
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mMapView.zoomToBoundingBox(mTrack.getBoundingBox(), true);
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}
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return true;
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}
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/* Displays map and statistics for track */
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private void displayTrack() {
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GeoPoint position;
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@ -405,7 +432,6 @@ public class MainActivityTrackFragment extends Fragment implements AdapterView.O
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// draw track on map
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drawTrackOverlay(mTrack);
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} else {
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position = new GeoPoint(DEFAULT_LATITUDE, DEFAULT_LONGITUDE);
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}
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@ -54,36 +54,11 @@ public class Track implements TrackbookKeys, Parcelable {
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private double mMinAltitude;
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private double mPositiveElevation;
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private double mNegativeElevation;
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private BoundingBox mBoundingBox;
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private BoundingBox boundingBox;
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/**
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* Create a {@code BoundingBox} for the collection of
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* {@code WayPoint}s, so that it would be possible to fit the map in
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* such box and see the whole {@code Track} in the map without
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* manual zooming.
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*
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* It computes the {@code BoundingBox} only once since it's possibly
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* useless to compute it everytime.
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*
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* @return {@code BoundingBox} containing all {@code Waypoint}s
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*/
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public BoundingBox getBoundingBox() {
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if (null == boundingBox) {
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final ArrayList<GeoPoint> geoPoints = new ArrayList<>(mWayPoints.size());
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for (final WayPoint aWayPoint : mWayPoints) {
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final GeoPoint aGeoPoint = new GeoPoint(aWayPoint.getLocation());
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geoPoints.add(aGeoPoint);
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}
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boundingBox = BoundingBox.fromGeoPoints(geoPoints);
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}
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return boundingBox;
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}
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/* Generic Constructor */
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public Track(int trackFormatVersion, List<WayPoint> wayPoints, float trackLength, long duration, float stepCount, Date recordingStart, Date recordingStop, double maxAltitude, double minAltitude, double positiveElevation, double negativeElevation) {
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public Track(int trackFormatVersion, List<WayPoint> wayPoints, float trackLength, long duration, float stepCount, Date recordingStart, Date recordingStop, double maxAltitude, double minAltitude, double positiveElevation, double negativeElevation, BoundingBox boundingBox) {
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mTrackFormatVersion = trackFormatVersion;
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mWayPoints = wayPoints;
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mTrackLength = trackLength;
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@ -95,12 +70,13 @@ public class Track implements TrackbookKeys, Parcelable {
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mMinAltitude = minAltitude;
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mPositiveElevation = positiveElevation;
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mNegativeElevation = negativeElevation;
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mBoundingBox = boundingBox;
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}
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/* Copy Constructor */
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public Track(Track track) {
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this(track.getTrackFormatVersion(), track.getWayPoints(), track.getTrackLength(), track.getTrackDuration(), track.getStepCount(), track.getRecordingStart(), track.getRecordingStop(), track.getMaxAltitude(), track.getMinAltitude(), track.getPositiveElevation(), track.getNegativeElevation());
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this(track.getTrackFormatVersion(), track.getWayPoints(), track.getTrackLength(), track.getTrackDuration(), track.getStepCount(), track.getRecordingStart(), track.getRecordingStop(), track.getMaxAltitude(), track.getMinAltitude(), track.getPositiveElevation(), track.getNegativeElevation(), track.getBoundingBox());
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}
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@ -117,6 +93,7 @@ public class Track implements TrackbookKeys, Parcelable {
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mMinAltitude = 0f;
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mPositiveElevation = 0f;
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mNegativeElevation = 0f;
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mBoundingBox = new BoundingBox();
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}
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@ -231,6 +208,12 @@ public class Track implements TrackbookKeys, Parcelable {
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}
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/* Setter for this track's BoundingBox - a data structure describing the edge coordinates of a track */
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public void setBoundingBox(BoundingBox boundingBox) {
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mBoundingBox = boundingBox;
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}
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/* Getter for file/track format version */
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public int getTrackFormatVersion() {
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return mTrackFormatVersion;
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@ -302,6 +285,10 @@ public class Track implements TrackbookKeys, Parcelable {
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}
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/* Getter for this track's BoundingBox - a data structure describing the edge coordinates of a track */
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public BoundingBox getBoundingBox() { return mBoundingBox; }
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/* Getter recorded distance */
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public Double getTrackDistance() {
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int size = mWayPoints.size();
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@ -17,7 +17,9 @@
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package org.y20k.trackbook.core;
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import org.osmdroid.util.BoundingBox;
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import org.y20k.trackbook.helpers.LogHelper;
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import org.y20k.trackbook.helpers.MapHelper;
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import java.util.Date;
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import java.util.List;
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@ -44,10 +46,11 @@ public class TrackBuilder {
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private final double mMinAltitude;
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private final double mPositiveElevation;
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private final double mNegativeElevation;
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private BoundingBox mBoundingBox;
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/* Generic Constructor */
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public TrackBuilder(int trackFormatVersion, List<WayPoint> wayPoints, float trackLength, long duration, float stepCount, Date recordingStart, Date recordingStop, double maxAltitude, double minAltitude, double positiveElevation, double negativeElevation) {
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public TrackBuilder(int trackFormatVersion, List<WayPoint> wayPoints, float trackLength, long duration, float stepCount, Date recordingStart, Date recordingStop, double maxAltitude, double minAltitude, double positiveElevation, double negativeElevation, BoundingBox boundingBox) {
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mTrackFormatVersion = trackFormatVersion;
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mWayPoints = wayPoints;
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mTrackLength = trackLength;
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@ -59,6 +62,7 @@ public class TrackBuilder {
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mMinAltitude = minAltitude;
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mPositiveElevation = positiveElevation;
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mNegativeElevation = negativeElevation;
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mBoundingBox = boundingBox;
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}
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@ -67,10 +71,13 @@ public class TrackBuilder {
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switch (mTrackFormatVersion) {
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case 1:
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// file format version 1 - does not have elevation data stored
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return new Track(mTrackFormatVersion, mWayPoints, mTrackLength, mDuration, mStepCount, mRecordingStart, mRecordingStop, 0f, 0f, 0f, 0f);
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return new Track(mTrackFormatVersion, mWayPoints, mTrackLength, mDuration, mStepCount, mRecordingStart, mRecordingStop, 0f, 0f, 0f, 0f, new BoundingBox());
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case 2:
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// file format version 2 (current version)
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return new Track(mTrackFormatVersion, mWayPoints, mTrackLength, mDuration, mStepCount, mRecordingStart, mRecordingStop, mMaxAltitude, mMinAltitude, mPositiveElevation, mNegativeElevation);
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// file format version 2 - does not have edge coordinates stored
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return new Track(mTrackFormatVersion, mWayPoints, mTrackLength, mDuration, mStepCount, mRecordingStart, mRecordingStop, mMaxAltitude, mMinAltitude, mPositiveElevation, mNegativeElevation, MapHelper.calculateBoundingBox(mWayPoints));
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case 3:
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// file format version 3 (current version)
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return new Track(mTrackFormatVersion, mWayPoints, mTrackLength, mDuration, mStepCount, mRecordingStart, mRecordingStop, mMaxAltitude, mMinAltitude, mPositiveElevation, mNegativeElevation, new BoundingBox());
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default:
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LogHelper.e(LOG_TAG, "Unknown file format version: " + mTrackFormatVersion);
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return null;
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@ -21,6 +21,7 @@ import android.graphics.drawable.Drawable;
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import android.location.Location;
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import android.widget.Toast;
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import org.osmdroid.util.BoundingBox;
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import org.osmdroid.util.GeoPoint;
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import org.osmdroid.views.overlay.ItemizedIconOverlay;
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import org.osmdroid.views.overlay.OverlayItem;
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@ -33,12 +34,14 @@ import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import androidx.annotation.Nullable;
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import androidx.core.content.ContextCompat;
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/**
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* MapHelper class
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*/
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public final class MapHelper {
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public final class MapHelper implements TrackbookKeys {
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/* Define log tag */
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private static final String LOG_TAG = MapHelper.class.getSimpleName();
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@ -181,4 +184,92 @@ public final class MapHelper {
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return new OverlayItem(title, description, position);
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}
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/**
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* Create a {@code BoundingBox} for the collection of
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* {@code WayPoint}s, so that it would be possible to fit the map in
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* such box and see the whole {@code Track} in the map without
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* manual zooming.
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*
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* @return {@code BoundingBox} containing all {@code Waypoint}s
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*/
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public static BoundingBox calculateBoundingBox(List<WayPoint> wayPoints) {
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final ArrayList<GeoPoint> geoPoints = new ArrayList<>(wayPoints.size());
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for (final WayPoint aWayPoint : wayPoints) {
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final GeoPoint aGeoPoint = new GeoPoint(aWayPoint.getLocation());
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geoPoints.add(aGeoPoint);
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}
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return BoundingBox.fromGeoPoints(geoPoints);
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}
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/* Calculates positive and negative elevation of track */
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public static Track calculateElevation(@Nullable Track track) {
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double maxAltitude = 0;
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double minAltitude = 0;
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double positiveElevation = 0;
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double negativeElevation = 0;
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if (track != null && track.getWayPoints().size() > 0) {
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double previousLocationAltitude;
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double currentLocationAltitude;
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long previousTimeStamp;
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long currentTimeStamp;
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// initial values for max height and min height - first waypoint
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maxAltitude = track.getWayPointLocation(0).getAltitude();
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minAltitude = maxAltitude;
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// apply filter & smooth data
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// track = smoothTrack(track, 15f, 35f);
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// iterate over track
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for (int i = 1; i < track.getWayPoints().size(); i++ ) {
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// get time difference
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previousTimeStamp = track.getWayPointLocation(i -1).getTime();
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currentTimeStamp = track.getWayPointLocation(i).getTime();
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double timeDiff = (currentTimeStamp - previousTimeStamp);
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// factor is bigger than 1 if the time stamp difference is larger than the movement recording interval (usually 15 seconds)
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double timeDiffFactor = timeDiff / FIFTEEN_SECONDS_IN_MILLISECONDS;
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// height of previous and current waypoints
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previousLocationAltitude = track.getWayPointLocation(i -1).getAltitude();
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currentLocationAltitude = track.getWayPointLocation(i).getAltitude();
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// check for new min and max heights
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if (currentLocationAltitude > maxAltitude) {
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maxAltitude = currentLocationAltitude;
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}
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if (minAltitude == 0 || currentLocationAltitude < minAltitude) {
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minAltitude = currentLocationAltitude;
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}
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// get elevation difference and sum it up
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double altitudeDiff = currentLocationAltitude - previousLocationAltitude;
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if (altitudeDiff > 0 && altitudeDiff < MEASUREMENT_ERROR_THRESHOLD * timeDiffFactor && currentLocationAltitude != 0) {
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positiveElevation = positiveElevation + altitudeDiff;
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}
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if (altitudeDiff < 0 && altitudeDiff > -MEASUREMENT_ERROR_THRESHOLD * timeDiffFactor && currentLocationAltitude != 0) {
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negativeElevation = negativeElevation + altitudeDiff;
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}
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}
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// store elevation data in track
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track.setMaxAltitude(maxAltitude);
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track.setMinAltitude(minAltitude);
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track.setPositiveElevation(positiveElevation);
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track.setNegativeElevation(negativeElevation);
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}
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return track;
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}
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}
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@ -103,18 +103,20 @@ public class StorageHelper implements TrackbookKeys {
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}
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if (mFolder != null && mFolder.exists() && mFolder.isDirectory() && mFolder.canWrite() && recordingStart != null && track != null) {
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// calculate elevation and store it in track
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track = calculateElevation(track);
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// create file object
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// create file object and calculate bounding box and elevation, if necessary
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String fileName;
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if (fileType == FILE_TEMP_TRACK) {
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// case: temp file
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// get the temp file name
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fileName = FILE_NAME_TEMP + FILE_TYPE_TRACKBOOK_EXTENSION;
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} else {
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// case: regular file
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// build a regular file name
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DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.US);
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fileName = dateFormat.format(recordingStart) + FILE_TYPE_TRACKBOOK_EXTENSION;
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// calculate elevation and store it in track
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track = MapHelper.calculateElevation(track);
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// calculate bounding box and store it in track
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track.setBoundingBox(MapHelper.calculateBoundingBox(track.getWayPoints()));
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}
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File file = new File(mFolder.toString() + "/" + fileName);
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@ -360,70 +362,6 @@ public class StorageHelper implements TrackbookKeys {
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}
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/* Calculates positive and negative elevation of track */
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private Track calculateElevation(@Nullable Track track) {
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double maxAltitude = 0;
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double minAltitude = 0;
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double positiveElevation = 0;
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double negativeElevation = 0;
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if (track != null && track.getWayPoints().size() > 0) {
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double previousLocationAltitude;
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double currentLocationAltitude;
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long previousTimeStamp;
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long currentTimeStamp;
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// initial values for max height and min height - first waypoint
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maxAltitude = track.getWayPointLocation(0).getAltitude();
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minAltitude = maxAltitude;
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// apply filter & smooth data
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// track = smoothTrack(track, 15f, 35f);
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// iterate over track
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for (int i = 1; i < track.getWayPoints().size(); i++ ) {
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// get time difference
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previousTimeStamp = track.getWayPointLocation(i -1).getTime();
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currentTimeStamp = track.getWayPointLocation(i).getTime();
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double timeDiff = (currentTimeStamp - previousTimeStamp);
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// factor is bigger than 1 if the time stamp difference is larger than the movement recording interval (usually 15 seconds)
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double timeDiffFactor = timeDiff / FIFTEEN_SECONDS_IN_MILLISECONDS;
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// height of previous and current waypoints
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previousLocationAltitude = track.getWayPointLocation(i -1).getAltitude();
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currentLocationAltitude = track.getWayPointLocation(i).getAltitude();
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// check for new min and max heights
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if (currentLocationAltitude > maxAltitude) {
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maxAltitude = currentLocationAltitude;
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}
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if (minAltitude == 0 || currentLocationAltitude < minAltitude) {
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minAltitude = currentLocationAltitude;
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}
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// get elevation difference and sum it up
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double altitudeDiff = currentLocationAltitude - previousLocationAltitude;
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if (altitudeDiff > 0 && altitudeDiff < MEASUREMENT_ERROR_THRESHOLD * timeDiffFactor && currentLocationAltitude != 0) {
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positiveElevation = positiveElevation + altitudeDiff;
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}
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if (altitudeDiff < 0 && altitudeDiff > -MEASUREMENT_ERROR_THRESHOLD * timeDiffFactor && currentLocationAltitude != 0) {
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negativeElevation = negativeElevation + altitudeDiff;
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}
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}
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// store elevation data in track
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track.setMaxAltitude(maxAltitude);
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track.setMinAltitude(minAltitude);
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track.setPositiveElevation(positiveElevation);
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track.setNegativeElevation(negativeElevation);
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}
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return track;
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}
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/* Tries to smooth the elevation data using a low pass filter */
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private Track smoothTrack(Track input, float dt, float rc) {
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@ -113,7 +113,7 @@ public interface TrackbookKeys {
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String NOTIFICATION_CHANEL_ID_RECORDING_CHANNEL ="notificationChannelIdRecordingChannel";
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/* MISC */
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int CURRENT_TRACK_FORMAT_VERSION = 2; // incremental version number to prevent issues in case the Track format evolves
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int CURRENT_TRACK_FORMAT_VERSION = 3; // incremental version number to prevent issues in case the Track format evolves
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double DEFAULT_LATITUDE = 71.172500; // latitude Nordkapp, Norway
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double DEFAULT_LONGITUDE = 25.784444; // longitude Nordkapp, Norway
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int MEASUREMENT_ERROR_THRESHOLD = 10; // altitude changes of 10 meter or more (per 15 seconds) are being discarded
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||||
|
|
|
|||
|
|
@ -24,8 +24,8 @@ allprojects {
|
|||
|
||||
project.ext {
|
||||
applicationId = 'org.y20k.trackbook'
|
||||
versionCode = 36
|
||||
versionName = '1.2.2'
|
||||
versionCode = 37
|
||||
versionName = '1.2.3'
|
||||
|
||||
compileSdkVersion = 28
|
||||
targetSdkVersion = 27
|
||||
|
|
|
|||
Loading…
Reference in New Issue