Add ability to choose gpx segment for routing

OsmAnd/res/layout/bottom_sheet_select_segment.xml

@@ -45,7 +45,6 @@
 			android:textSize="@dimen/default_desc_text_size"
 			osmand:typeface="@string/font_roboto_regular" />
 
-
 	</LinearLayout>
 
 	<include
@@ -55,7 +54,6 @@
 		android:layout_height="wrap_content"
 		android:layout_marginBottom="@dimen/dashPluginMargin" />
 
-
 	<View
 		android:layout_width="match_parent"
 		android:layout_height="1dp"

OsmAnd/src/net/osmand/plus/activities/MapActivityActions.java

@@ -515,10 +515,6 @@ public class MapActivityActions implements DialogProvider {
 	}
 
 	public void setGPXRouteParams(GPXFile result) {
-		setGPXRouteParams(result, -1);
-	}
-
-	public void setGPXRouteParams(GPXFile result, int selectedSegment) {
 		if (result == null) {
 			mapActivity.getRoutingHelper().setGpxParams(null);
 			settings.FOLLOW_THE_GPX_ROUTE.set(null);
@@ -526,7 +522,7 @@ public class MapActivityActions implements DialogProvider {
 			GPXRouteParamsBuilder params = new GPXRouteParamsBuilder(result, settings);
 			params.setCalculateOsmAndRouteParts(settings.GPX_ROUTE_CALC_OSMAND_PARTS.get());
 			params.setCalculateOsmAndRoute(settings.GPX_ROUTE_CALC.get());
-			params.setSelectedSegment(selectedSegment);
+			params.setSelectedSegment(settings.GPX_ROUTE_SEGMENT.get());
 			List<Location> ps = params.getPoints(settings.getContext());
 			mapActivity.getRoutingHelper().setGpxParams(params);
 			settings.FOLLOW_THE_GPX_ROUTE.set(result.path);

OsmAnd/src/net/osmand/plus/base/FailSafeFuntions.java

@@ -134,6 +134,9 @@ public class FailSafeFuntions {
 								if(settings.GPX_ROUTE_CALC.get()) {
 									gpxRoute.setCalculateOsmAndRoute(true);
 								}
+								if (settings.GPX_ROUTE_SEGMENT.get() != -1) {
+									gpxRoute.setSelectedSegment(settings.GPX_ROUTE_SEGMENT.get());
+								}
 							} else {
 								gpxRoute = null;
 							}

OsmAnd/src/net/osmand/plus/helpers/TrackSelectSegmentAdapter.java

@@ -16,16 +16,18 @@ import net.osmand.plus.OsmAndFormatter;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
 import net.osmand.plus.UiUtilities;
+import net.osmand.plus.helpers.TrackSelectSegmentAdapter.TrackViewHolder;
 import net.osmand.util.MapUtils;
 
 import java.util.List;
 
-public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackSelectSegmentAdapter.TrackViewHolder> {
+public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackViewHolder> {
+
 	private final OsmandApplication app;
 	private final LayoutInflater themedInflater;
 	private final UiUtilities iconsCache;
 	private final List<TrkSegment> segments;
-	private GpxTrackAdapter.OnItemClickListener onItemClickListener;
+	private OnItemClickListener onItemClickListener;
 
 	public TrackSelectSegmentAdapter(Context ctx, List<TrkSegment> segments) {
 		app = (OsmandApplication) ctx.getApplicationContext();
@@ -36,17 +38,17 @@ public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackSelectS
 
 	@NonNull
 	@Override
-	public TrackSelectSegmentAdapter.TrackViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+	public TrackViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 		View view = themedInflater.inflate(R.layout.gpx_segment_list_item, parent, false);
 		ImageView distanceIcon = view.findViewById(R.id.distance_icon);
 		distanceIcon.setImageDrawable(iconsCache.getThemedIcon(R.drawable.ic_action_split_interval));
 		ImageView timeIcon = view.findViewById(R.id.time_icon);
 		timeIcon.setImageDrawable(iconsCache.getThemedIcon(R.drawable.ic_action_time_moving_16));
-		return new TrackSelectSegmentAdapter.TrackViewHolder(view);
+		return new TrackViewHolder(view);
 	}
 
 	@Override
-	public void onBindViewHolder(@NonNull final TrackSelectSegmentAdapter.TrackViewHolder holder, final int position) {
+	public void onBindViewHolder(@NonNull final TrackViewHolder holder, int position) {
 		holder.icon.setImageDrawable(iconsCache.getThemedIcon(R.drawable.ic_action_split_interval));
 
 		TrkSegment segment = segments.get(position);
@@ -72,8 +74,12 @@ public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackSelectS
 		});
 	}
 
+	@Override
+	public int getItemCount() {
+		return segments.size();
+	}
+
 	private long getSegmentTime(TrkSegment segment) {
-		long segmentTime;
 		long startTime = Long.MAX_VALUE;
 		long endTime = Long.MIN_VALUE;
 		for (int i = 0; i < segment.points.size(); i++) {
@@ -84,9 +90,7 @@ public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackSelectS
 				endTime = Math.max(endTime, time);
 			}
 		}
-		segmentTime = endTime - startTime;
+		return endTime - startTime;
-
-		return segmentTime;
 	}
 
 	private double getDistance(TrkSegment segment) {
@@ -99,18 +103,17 @@ public class TrackSelectSegmentAdapter extends RecyclerView.Adapter<TrackSelectS
 			}
 			prevPoint = point;
 		}
-
 		return distance;
 	}
 
-	@Override
+	public void setAdapterListener(OnItemClickListener onItemClickListener) {
-	public int getItemCount() {
+		this.onItemClickListener = onItemClickListener;
-		return segments.size();
 	}
 
+	public interface OnItemClickListener {
+
+		void onItemClick(int position);
 
-	public void setAdapterListener(GpxTrackAdapter.OnItemClickListener onItemClickListener) {
-		this.onItemClickListener = onItemClickListener;
 	}
 
 	static class TrackViewHolder extends RecyclerView.ViewHolder {

OsmAnd/src/net/osmand/plus/routepreparationmenu/FollowTrackFragment.java

@@ -63,7 +63,8 @@ import net.osmand.plus.routing.RouteProvider.GPXRouteParamsBuilder;
 import net.osmand.plus.routing.RoutingHelper;
 import net.osmand.plus.settings.backend.ApplicationMode;
 import net.osmand.plus.track.TrackSelectSegmentBottomSheet;
-import net.osmand.plus.views.layers.MapControlsLayer;
+import net.osmand.plus.track.TrackSelectSegmentBottomSheet.OnSegmentSelectedListener;
+import net.osmand.plus.views.layers.MapControlsLayer.MapControlsThemeInfoProvider;
 import net.osmand.plus.widgets.popup.PopUpMenuHelper;
 import net.osmand.plus.widgets.popup.PopUpMenuItem;
 import net.osmand.util.Algorithms;
@@ -76,7 +77,7 @@ import java.util.List;
 
 
 public class FollowTrackFragment extends ContextMenuScrollFragment implements CardListener,
-		IRouteInformationListener, MapControlsLayer.MapControlsThemeInfoProvider {
+		IRouteInformationListener, MapControlsThemeInfoProvider, OnSegmentSelectedListener {
 
 	public static final String TAG = FollowTrackFragment.class.getName();
 
@@ -207,25 +208,25 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 		if (mapActivity != null) {
 			ViewGroup cardsContainer = getCardsContainer();
 			cardsContainer.removeAllViews();
+
 			if (gpxFile == null || selectingTrack) {
 				setupTracksCard();
 			} else {
-				boolean isTrackContainsMultiSegment = gpxFile.getNonEmptySegmentsCount() > 1;
 				String fileName = null;
 				File file = null;
 				if (!Algorithms.isEmpty(gpxFile.path)) {
 					file = new File(gpxFile.path);
-					if (isTrackContainsMultiSegment) {
 					fileName = Algorithms.getFileNameWithoutExtension(file.getName());
-					} else {
-						fileName = Algorithms.getFileNameWithoutExtension(file.getName());
-					}
 				} else if (!Algorithms.isEmpty(gpxFile.tracks)) {
 					fileName = gpxFile.tracks.get(0).name;
 				}
 				if (Algorithms.isEmpty(fileName)) {
 					fileName = app.getString(R.string.shared_string_gpx_track);
 				}
+				GPXRouteParamsBuilder routeParams = app.getRoutingHelper().getCurrentGPXRoute();
+				if (gpxFile.getNonEmptySegmentsCount() > 1 && routeParams != null && routeParams.getSelectedSegment() != -1) {
+					fileName = fileName + " segment " + (routeParams.getSelectedSegment() + 1);
+				}
 				sortButton.setVisibility(View.GONE);
 				GPXInfo gpxInfo = new GPXInfo(fileName, file != null ? file.lastModified() : 0, file != null ? file.length() : 0);
 				TrackEditCard importTrackCard = new TrackEditCard(mapActivity, gpxInfo);
@@ -497,10 +498,10 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 			if (selectedGpxFile != null) {
 				GPXFile gpxFile = selectedGpxFile.getGpxFile();
 				if (gpxFile.getNonEmptySegmentsCount() > 1) {
-					TrackSelectSegmentBottomSheet.showInstance(mapActivity.getSupportFragmentManager(), gpxFile);
+					TrackSelectSegmentBottomSheet.showInstance(mapActivity.getSupportFragmentManager(), gpxFile, this);
 				} else {
-					updateSelectionMode(false);
 					selectTrackToFollow(gpxFile);
+					updateSelectionMode(false);
 				}
 			} else {
 				CallbackWithObject<GPXFile[]> callback = new CallbackWithObject<GPXFile[]>() {
@@ -509,10 +510,10 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 						MapActivity mapActivity = getMapActivity();
 						if (mapActivity != null) {
 							if (result[0].getNonEmptySegmentsCount() > 1) {
-								TrackSelectSegmentBottomSheet.showInstance(mapActivity.getSupportFragmentManager(), result[0]);
+								TrackSelectSegmentBottomSheet.showInstance(mapActivity.getSupportFragmentManager(), result[0], FollowTrackFragment.this);
 							} else {
-								updateSelectionMode(false);
 								selectTrackToFollow(result[0]);
+								updateSelectionMode(false);
 							}
 						}
 						return true;
@@ -536,7 +537,7 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 					app.initVoiceCommandPlayer(mapActivity, mode, true, null, false, false, true);
 				}
 			}
-			mapActivity.getMapActions().setGPXRouteParams(gpxFile, 1);
+			mapActivity.getMapActions().setGPXRouteParams(gpxFile);
 			app.getTargetPointsHelper().updateRouteAndRefresh(true);
 			app.getRoutingHelper().onSettingsChanged(true);
 		}
@@ -719,7 +720,6 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 		}
 	}
 
-
 	@Override
 	public void routeWasCancelled() {
 
@@ -734,4 +734,18 @@ public class FollowTrackFragment extends ContextMenuScrollFragment implements Ca
 	protected String getThemeInfoProviderTag() {
 		return TAG;
 	}
+
+	@Override
+	public void onSegmentSelect(GPXFile gpxFile, int selectedSegment) {
+		selectTrackToFollow(gpxFile);
+		if (selectedSegment != -1) {
+			GPXRouteParamsBuilder paramsBuilder = app.getRoutingHelper().getCurrentGPXRoute();
+			if (paramsBuilder != null) {
+				paramsBuilder.setSelectedSegment(selectedSegment);
+				app.getSettings().GPX_ROUTE_SEGMENT.set(selectedSegment);
+				app.getRoutingHelper().onSettingsChanged(true);
+			}
+		}
+		updateSelectionMode(false);
+	}
 }

OsmAnd/src/net/osmand/plus/routing/RouteProvider.java

@@ -8,7 +8,6 @@ import android.util.Base64;
 import net.osmand.GPXUtilities;
 import net.osmand.GPXUtilities.GPXFile;
 import net.osmand.GPXUtilities.Route;
-import net.osmand.GPXUtilities.Track;
 import net.osmand.GPXUtilities.TrkSegment;
 import net.osmand.GPXUtilities.WptPt;
 import net.osmand.Location;
@@ -20,15 +19,15 @@ import net.osmand.data.LatLon;
 import net.osmand.data.LocationPoint;
 import net.osmand.data.WptLocationPoint;
 import net.osmand.plus.OsmandApplication;
-import net.osmand.plus.onlinerouting.OnlineRoutingHelper;
-import net.osmand.plus.onlinerouting.engine.OnlineRoutingEngine.OnlineRoutingResponse;
-import net.osmand.plus.settings.backend.OsmandSettings;
-import net.osmand.plus.settings.backend.CommonPreference;
 import net.osmand.plus.R;
 import net.osmand.plus.TargetPointsHelper;
 import net.osmand.plus.TargetPointsHelper.TargetPoint;
+import net.osmand.plus.onlinerouting.OnlineRoutingHelper;
+import net.osmand.plus.onlinerouting.engine.OnlineRoutingEngine.OnlineRoutingResponse;
 import net.osmand.plus.render.NativeOsmandLibrary;
 import net.osmand.plus.settings.backend.ApplicationMode;
+import net.osmand.plus.settings.backend.CommonPreference;
+import net.osmand.plus.settings.backend.OsmandSettings;
 import net.osmand.router.GeneralRouter;
 import net.osmand.router.GeneralRouter.RoutingParameter;
 import net.osmand.router.GeneralRouter.RoutingParameterType;
@@ -161,6 +160,7 @@ public class RouteProvider {
 		private boolean leftSide;
 		private boolean passWholeRoute;
 		private boolean calculateOsmAndRouteParts;
+		private int selectedSegment = -1;
 
 		public GPXRouteParamsBuilder(GPXFile file, OsmandSettings settings) {
 			leftSide = settings.DRIVING_REGION.get().leftHandDriving;
@@ -191,6 +191,14 @@ public class RouteProvider {
 			this.calculateOsmAndRoute = calculateOsmAndRoute;
 		}
 
+		public int getSelectedSegment() {
+			return selectedSegment;
+		}
+
+		public void setSelectedSegment(int selectedSegment) {
+			this.selectedSegment = selectedSegment;
+		}
+
 		public void setPassWholeRoute(boolean passWholeRoute) {
 			this.passWholeRoute = passWholeRoute;
 		}
@@ -278,8 +286,9 @@ public class RouteProvider {
 					wpt.add(new WptLocationPoint(w));
 				}
 			}
+			int selectedSegment = builder.getSelectedSegment();
 			if (OSMAND_ROUTER_V2.equals(file.author)) {
-				route = parseOsmAndGPXRoute(points, file);
+				route = parseOsmAndGPXRoute(points, file, selectedSegment);
 				routePoints = file.getRoutePoints();
 				if (reverse) {
 					Collections.reverse(points);
@@ -287,7 +296,7 @@ public class RouteProvider {
 				}
 				addMissingTurns = route != null && route.isEmpty();
 			} else if (file.isCloudmadeRouteFile() || OSMAND_ROUTER.equals(file.author)) {
-				directions = parseOsmAndGPXRoute(points, file, OSMAND_ROUTER.equals(file.author), builder.leftSide, 10);
+				directions = parseOsmAndGPXRoute(points, file, OSMAND_ROUTER.equals(file.author), builder.leftSide, 10, selectedSegment);
 				if (OSMAND_ROUTER.equals(file.author) && file.hasRtePt()) {
 					// For files generated by OSMAND_ROUTER use directions contained unaltered
 					addMissingTurns = false;
@@ -301,12 +310,16 @@ public class RouteProvider {
 			} else {
 				// first of all check tracks
 				if (!useIntermediatePointsRTE) {
-					for (Track tr : file.tracks) {
+					List<TrkSegment> segments = file.getNonEmptyTrkSegments(false);
-						if (!tr.generalTrack) {
+					if (selectedSegment != -1 && segments.size() > selectedSegment) {
-							for (TrkSegment tkSeg : tr.segments) {
+						TrkSegment segment = segments.get(selectedSegment);
-								for (WptPt pt : tkSeg.points) {
+						for (WptPt p : segment.points) {
-									points.add(createLocation(pt));
+							points.add(createLocation(p));
 						}
+					} else {
+						for (TrkSegment tkSeg : segments) {
+							for (WptPt p : tkSeg.points) {
+								points.add(createLocation(p));
 							}
 						}
 					}
@@ -998,28 +1011,42 @@ public class RouteProvider {
 		return new RouteCalculationResult("Empty result");
 	}
 
-	private static List<RouteSegmentResult> parseOsmAndGPXRoute(List<Location> points, GPXFile gpxFile) {
+	private static List<RouteSegmentResult> parseOsmAndGPXRoute(List<Location> points, GPXFile gpxFile, int selectedSegment) {
-		for (Track tr : gpxFile.tracks) {
+		List<TrkSegment> segments = gpxFile.getNonEmptyTrkSegments(false);
-			for (TrkSegment ts : tr.segments) {
+		if (selectedSegment != -1 && segments.size() > selectedSegment) {
-				for (WptPt p : ts.points) {
+			TrkSegment segment = segments.get(selectedSegment);
+			for (WptPt p : segment.points) {
 				points.add(createLocation(p));
 			}
+			RouteImporter routeImporter = new RouteImporter(segment);
+			return routeImporter.importRoute();
+		} else {
+			for (TrkSegment ts : segments) {
+				for (WptPt p : ts.points) {
+					points.add(createLocation(p));
 				}
 			}
 			RouteImporter routeImporter = new RouteImporter(gpxFile);
 			return routeImporter.importRoute();
 		}
+	}
 
 	private static List<RouteDirectionInfo> parseOsmAndGPXRoute(List<Location> points, GPXFile gpxFile, boolean osmandRouter,
-			boolean leftSide, float defSpeed) {
+																boolean leftSide, float defSpeed, int selectedSegment) {
 		List<RouteDirectionInfo> directions = null;
 		if (!osmandRouter) {
 			for (WptPt pt : gpxFile.getPoints()) {
 				points.add(createLocation(pt));
 			}
 		} else {
-			for (Track tr : gpxFile.tracks) {
+			List<TrkSegment> segments = gpxFile.getNonEmptyTrkSegments(false);
-				for (TrkSegment ts : tr.segments) {
+			if (selectedSegment != -1 && segments.size() > selectedSegment) {
+				TrkSegment segment = segments.get(selectedSegment);
+				for (WptPt p : segment.points) {
+					points.add(createLocation(p));
+				}
+			} else {
+				for (TrkSegment ts : segments) {
 					for (WptPt p : ts.points) {
 						points.add(createLocation(p));
 					}
@@ -1307,7 +1334,7 @@ public class RouteProvider {
 
 			GPXFile gpxFile = GPXUtilities.loadGPXFile(gpxStream);
 
-			dir = parseOsmAndGPXRoute(res, gpxFile, true, params.leftSide, params.mode.getDefaultSpeed());
+			dir = parseOsmAndGPXRoute(res, gpxFile, true, params.leftSide, params.mode.getDefaultSpeed(), -1);
 
 			if (dir != null) {
 				addMissingTurns = false;

OsmAnd/src/net/osmand/plus/settings/backend/OsmandSettings.java

@@ -45,10 +45,8 @@ import net.osmand.plus.helpers.enums.DrivingRegion;
 import net.osmand.plus.helpers.enums.MetricsConstants;
 import net.osmand.plus.helpers.enums.SpeedConstants;
 import net.osmand.plus.helpers.enums.TracksSortByMode;
-import net.osmand.plus.mapillary.MapillaryPlugin;
 import net.osmand.plus.mapmarkers.CoordinateInputFormats.Format;
 import net.osmand.plus.mapmarkers.MapMarkersMode;
-import net.osmand.plus.openplacereviews.OpenPlaceReviewsPlugin;
 import net.osmand.plus.profiles.LocationIcon;
 import net.osmand.plus.profiles.NavigationIcon;
 import net.osmand.plus.profiles.ProfileIconColors;
@@ -1389,6 +1387,7 @@ public class OsmandSettings {
 	public final OsmandPreference<Boolean> GPX_ROUTE_CALC_OSMAND_PARTS = new BooleanPreference(this, "gpx_routing_calculate_osmand_route", true).makeGlobal().makeShared().cache();
 	public final OsmandPreference<Boolean> GPX_CALCULATE_RTEPT = new BooleanPreference(this, "gpx_routing_calculate_rtept", true).makeGlobal().makeShared().cache();
 	public final OsmandPreference<Boolean> GPX_ROUTE_CALC = new BooleanPreference(this, "calc_gpx_route", false).makeGlobal().makeShared().cache();
+	public final OsmandPreference<Integer> GPX_ROUTE_SEGMENT = new IntPreference(this, "gpx_route_segment", -1).makeGlobal().makeShared().cache();
 	public final OsmandPreference<Boolean> SHOW_START_FINISH_ICONS = new BooleanPreference(this, "show_start_finish_icons", true).makeGlobal().makeShared().cache();
 
 	public final OsmandPreference<Boolean> AVOID_TOLL_ROADS = new BooleanPreference(this, "avoid_toll_roads", false).makeProfile().cache();

OsmAnd/src/net/osmand/plus/track/TrackSelectSegmentBottomSheet.java

@@ -9,31 +9,30 @@ import android.text.style.ForegroundColorSpan;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.AppCompatImageView;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import net.osmand.AndroidUtils;
 import net.osmand.GPXUtilities;
+import net.osmand.GPXUtilities.GPXFile;
 import net.osmand.GPXUtilities.TrkSegment;
 import net.osmand.plus.OsmAndFormatter;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
-import net.osmand.plus.TargetPointsHelper;
 import net.osmand.plus.UiUtilities;
-import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.base.MenuBottomSheetDialogFragment;
 import net.osmand.plus.base.bottomsheetmenu.BaseBottomSheetItem;
 import net.osmand.plus.helpers.FontCache;
-import net.osmand.plus.helpers.GpxTrackAdapter;
 import net.osmand.plus.helpers.TrackSelectSegmentAdapter;
-import net.osmand.plus.routing.RoutingHelper;
+import net.osmand.plus.helpers.TrackSelectSegmentAdapter.OnItemClickListener;
-import net.osmand.plus.settings.backend.ApplicationMode;
 import net.osmand.plus.widgets.style.CustomTypefaceSpan;
 import net.osmand.util.Algorithms;
 
@@ -42,33 +41,18 @@ import java.util.List;
 public class TrackSelectSegmentBottomSheet extends MenuBottomSheetDialogFragment {
 
 	public static final String TAG = TrackSelectSegmentBottomSheet.class.getSimpleName();
-	protected TrackSelectSegmentAdapter adapterSegments;
-	private MapActivity mapActivity;
-	private GPXUtilities.GPXFile gpxFile;
-	private OsmandApplication app;
 
-	public static void showInstance(@NonNull FragmentManager fragmentManager, @NonNull GPXUtilities.GPXFile gpxFile) {
+	private OsmandApplication app;
-		if (!fragmentManager.isStateSaved()) {
+	private GPXFile gpxFile;
-			TrackSelectSegmentBottomSheet fragment = new TrackSelectSegmentBottomSheet();
-			fragment.setRetainInstance(true);
-			fragment.gpxFile = gpxFile;
-			fragment.show(fragmentManager, TAG);
-		}
-	}
 
 	@Override
 	public void createMenuItems(Bundle savedInstanceState) {
+		app = requiredMyApplication();
 		Context context = requireContext();
 
 		LayoutInflater inflater = UiUtilities.getInflater(context, nightMode);
 		View itemView = inflater.inflate(R.layout.bottom_sheet_select_segment, null, false);
 
-		app = getMyApplication();
-		if (app == null) {
-			return;
-		}
-
-		mapActivity = (MapActivity) getActivity();
 		String titleGpxTrack = Algorithms.getFileWithoutDirs(gpxFile.path);
 		Typeface typeface = FontCache.getRobotoMedium(app);
 		String selectSegmentDescription = getString(R.string.select_segments_description, titleGpxTrack);
@@ -86,9 +70,9 @@ public class TrackSelectSegmentBottomSheet extends MenuBottomSheetDialogFragment
 		LinearLayout gpxTrackContainer = itemView.findViewById(R.id.gpx_track_container);
 		GPXUtilities.GPXTrackAnalysis analysis = gpxFile.getAnalysis(0);
 
-		AppCompatImageView icon = gpxTrackContainer.findViewById(R.id.icon);
+		ImageView icon = gpxTrackContainer.findViewById(R.id.icon);
-		int sidePadding = AndroidUtils.dpToPx(mapActivity, 16f);
+		int sidePadding = AndroidUtils.dpToPx(context, 16f);
-		int bottomTopPadding = AndroidUtils.dpToPx(mapActivity, 2f);
+		int bottomTopPadding = AndroidUtils.dpToPx(context, 2f);
 
 		LinearLayout readContainer = gpxTrackContainer.findViewById(R.id.read_section);
 		readContainer.setPadding(0, bottomTopPadding, 0, bottomTopPadding);
@@ -111,15 +95,19 @@ public class TrackSelectSegmentBottomSheet extends MenuBottomSheetDialogFragment
 		time.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
 		time.setText(analysis.isTimeSpecified() ? Algorithms.formatDuration((int) (analysis.timeSpan / 1000), app.accessibilityEnabled()) : "");
 
-		final RecyclerView recyclerView = itemView.findViewById(R.id.gpx_segment_list);
+		RecyclerView recyclerView = itemView.findViewById(R.id.gpx_segment_list);
 		recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 		recyclerView.setNestedScrollingEnabled(false);
-		final List<TrkSegment> segments = gpxFile.getNonEmptyTrkSegments(true);
+
-		adapterSegments = new TrackSelectSegmentAdapter(requireContext(), segments);
+		List<TrkSegment> segments = gpxFile.getNonEmptyTrkSegments(false);
-		adapterSegments.setAdapterListener(new GpxTrackAdapter.OnItemClickListener() {
+		TrackSelectSegmentAdapter adapterSegments = new TrackSelectSegmentAdapter(context, segments);
+		adapterSegments.setAdapterListener(new OnItemClickListener() {
 			@Override
 			public void onItemClick(int position) {
-				//select segment
+				Fragment fragment = getTargetFragment();
+				if (fragment instanceof OnSegmentSelectedListener) {
+					((OnSegmentSelectedListener) fragment).onSegmentSelect(gpxFile, position);
+				}
 				dismiss();
 			}
 		});
@@ -128,30 +116,27 @@ public class TrackSelectSegmentBottomSheet extends MenuBottomSheetDialogFragment
 		gpxTrackContainer.setOnClickListener(new View.OnClickListener() {
 			@Override
 			public void onClick(View v) {
-				selectSegmentToFollow(gpxFile);
+				Fragment fragment = getTargetFragment();
+				if (fragment instanceof OnSegmentSelectedListener) {
+					((OnSegmentSelectedListener) fragment).onSegmentSelect(gpxFile, -1);
+				}
 				dismiss();
 			}
 		});
 
 	}
 
-	private void selectSegmentToFollow(GPXUtilities.GPXFile gpxFile) {
+	public interface OnSegmentSelectedListener {
-		if (mapActivity != null) {
+		void onSegmentSelect(GPXFile gpxFile, int selectedSegment);
-			this.gpxFile = gpxFile;
-			TargetPointsHelper targetPointsHelper = app.getTargetPointsHelper();
-			RoutingHelper routingHelper = app.getRoutingHelper();
-			List<GPXUtilities.WptPt> points = gpxFile.getRoutePoints();
-			if (!points.isEmpty()) {
-				ApplicationMode mode = ApplicationMode.valueOfStringKey(points.get(0).getProfileType(), null);
-				if (mode != null) {
-					routingHelper.setAppMode(mode);
-					app.initVoiceCommandPlayer(mapActivity, mode, true, null, false, false, true);
-				}
-			}
-			mapActivity.getMapActions().setGPXRouteParams(gpxFile);
-			targetPointsHelper.updateRouteAndRefresh(true);
-			routingHelper.onSettingsChanged(true);
-		}
-	}
 	}
 
+	public static void showInstance(@NonNull FragmentManager fragmentManager, @NonNull GPXFile gpxFile, @Nullable Fragment target) {
+		if (!fragmentManager.isStateSaved()) {
+			TrackSelectSegmentBottomSheet fragment = new TrackSelectSegmentBottomSheet();
+			fragment.setRetainInstance(true);
+			fragment.setTargetFragment(target, 0);
+			fragment.gpxFile = gpxFile;
+			fragment.show(fragmentManager, TAG);
+		}
+	}
+}