Merge pull request #10982 from osmandapp/master

update test branch

OsmAnd/res/values/strings.xml

@@ -12,6 +12,11 @@
 
 -->
 
+    <string name="map_widget_distance_by_tap">Distance by tap</string>
+    <string name="quick_action_coordinates_widget_descr">A toggle to show or hide the Coordinates widget on the map.</string>
+    <string name="quick_action_coordinates_widget_show">Show Coordinates widget</string>
+    <string name="quick_action_coordinates_widget_hide">Hide Coordinates widget</string>
+    <string name="quick_action_showhide_coordinates_widget">Show/Hide coordinates widget</string>
     <string name="routing_attr_height_obstacles_description">Routing could avoid strong uphills.</string>
     <string name="app_restart_required">Application restart required to apply some settings.</string>
     <string name="on_pause">On pause</string>

OsmAnd/src/net/osmand/plus/OsmAndLocationProvider.java

@@ -373,22 +373,30 @@ public class OsmAndLocationProvider implements SensorEventListener {
 	
 	public void addLocationListener(@NonNull OsmAndLocationListener listener) {
 		if (!locationListeners.contains(listener)) {
-			locationListeners.add(listener);
+			List<OsmAndLocationListener> listeners = new ArrayList<>(locationListeners);
+			listeners.add(listener);
+			locationListeners = listeners;
 		}
 	}
 	
 	public void removeLocationListener(@NonNull OsmAndLocationListener listener) {
-		locationListeners.remove(listener);
+		List<OsmAndLocationListener> listeners = new ArrayList<>(locationListeners);
+		listeners.remove(listener);
+		locationListeners = listeners;
 	}
 	
 	public void addCompassListener(@NonNull OsmAndCompassListener listener) {
 		if (!compassListeners.contains(listener)) {
-			compassListeners.add(listener);
+			List<OsmAndCompassListener> listeners = new ArrayList<>(compassListeners);
+			listeners.add(listener);
+			compassListeners = listeners;
 		}
 	}
 	
 	public void removeCompassListener(@NonNull OsmAndCompassListener listener) {
-		compassListeners.remove(listener);
+		List<OsmAndCompassListener> listeners = new ArrayList<>(compassListeners);
+		listeners.remove(listener);
+		compassListeners = listeners;
 	}
 
 	@Nullable

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

@@ -57,7 +57,8 @@ import net.osmand.plus.views.layers.POIMapLayer;
 import net.osmand.plus.views.layers.PointLocationLayer;
 import net.osmand.plus.views.layers.PointNavigationLayer;
 import net.osmand.plus.views.layers.RouteLayer;
-import net.osmand.plus.views.layers.RulerControlLayer;
+import net.osmand.plus.views.layers.RadiusRulerControlLayer;
+import net.osmand.plus.views.layers.DistanceRulerControlLayer;
 import net.osmand.plus.views.layers.TransportStopsLayer;
 import net.osmand.plus.views.mapwidgets.MapWidgetRegistry;
 
@@ -82,7 +83,8 @@ public class MapActivityLayers {
 	private FavouritesLayer mFavouritesLayer;
 	private TransportStopsLayer transportStopsLayer;
 	private PointLocationLayer locationLayer;
-	private RulerControlLayer rulerControlLayer;
+	private RadiusRulerControlLayer radiusRulerControlLayer;
+	private DistanceRulerControlLayer distanceRulerControlLayer;
 	private PointNavigationLayer navigationLayer;
 	private MapMarkersLayer mapMarkersLayer;
 	private ImpassableRoadsLayer impassableRoadsLayer;
@@ -94,7 +96,7 @@ public class MapActivityLayers {
 	private DownloadedRegionsLayer downloadedRegionsLayer;
 	private MapWidgetRegistry mapWidgetRegistry;
 	private MeasurementToolLayer measurementToolLayer;
-	
+
 	private StateChangedListener<Integer> transparencyListener;
 
 	public MapActivityLayers(MapActivity activity) {
@@ -168,9 +170,12 @@ public class MapActivityLayers {
 		// 7.5 Impassible roads
 		impassableRoadsLayer = new ImpassableRoadsLayer(activity);
 		mapView.addLayer(impassableRoadsLayer, 7.5f);
-		// 7.8 ruler control layer
+		// 7.8 radius ruler control layer
-		rulerControlLayer = new RulerControlLayer(activity);
+		radiusRulerControlLayer = new RadiusRulerControlLayer(activity);
-		mapView.addLayer(rulerControlLayer, 7.8f);
+		mapView.addLayer(radiusRulerControlLayer, 7.8f);
+		// 7.9 ruler by tap control layer
+		distanceRulerControlLayer = new DistanceRulerControlLayer(activity);
+		mapView.addLayer(distanceRulerControlLayer, 7.9f);
 		// 8. context menu layer 
 		// 9. map info layer
 		mapInfoLayer = new MapInfoLayer(activity, routeLayer);
@@ -302,7 +307,7 @@ public class MapActivityLayers {
 					public void onClick(DialogInterface dialog, int which) {
 						for (int i = 0; i < listAdapter.getCount(); i++) {
 							ContextMenuItem item = listAdapter.getItem(i);
-								PoiUIFilter filter = list.get(i);
+							PoiUIFilter filter = list.get(i);
 							if (item.getSelected()) {
 								if (filter.isStandardFilter()) {
 									filter.removeUnsavedFilterByName();
@@ -567,7 +572,7 @@ public class MapActivityLayers {
 		}
 		return app.getDaynightHelper().isNightModeForMapControls();
 	}
-	
+
 	private int getThemeRes(OsmandApplication app) {
 		return isNightMode(app) ? R.style.OsmandDarkTheme : R.style.OsmandLightTheme;
 	}
@@ -612,8 +617,12 @@ public class MapActivityLayers {
 		return locationLayer;
 	}
 
-	public RulerControlLayer getRulerControlLayer() {
+	public RadiusRulerControlLayer getRadiusRulerControlLayer() {
-		return rulerControlLayer;
+		return radiusRulerControlLayer;
+	}
+
+	public DistanceRulerControlLayer getDistanceRulerControlLayer() {
+		return distanceRulerControlLayer;
 	}
 
 	public MapInfoLayer getMapInfoLayer() {
@@ -643,7 +652,7 @@ public class MapActivityLayers {
 	public POIMapLayer getPoiMapLayer() {
 		return poiMapLayer;
 	}
-	
+
 	public TransportStopsLayer getTransportStopsLayer() {
 		return transportStopsLayer;
 	}

OsmAnd/src/net/osmand/plus/measurementtool/MeasurementEditingContext.java

@@ -1002,7 +1002,6 @@ public class MeasurementEditingContext implements IRouteSettingsListener {
 					pts.add(pt);
 				}
 				calculatedPairs++;
-				params.calculationProgressCallback.updateProgress(0);
 				List<RouteSegmentResult> originalRoute = route.getOriginalRoute();
 				if (Algorithms.isEmpty(originalRoute)) {
 					originalRoute = Collections.singletonList(RoutePlannerFrontEnd.generateStraightLineSegment(
@@ -1012,6 +1011,7 @@ public class MeasurementEditingContext implements IRouteSettingsListener {
 				application.runInUIThread(new Runnable() {
 					@Override
 					public void run() {
+						params.calculationProgressCallback.updateProgress(0);
 						updateSegmentsForSnap(true, false);
 						progressListener.refresh();
 						RouteCalculationParams params = getParams(false);

OsmAnd/src/net/osmand/plus/quickaction/QuickActionRegistry.java

@@ -30,6 +30,7 @@ import net.osmand.plus.quickaction.actions.NavReplaceDestinationAction;
 import net.osmand.plus.quickaction.actions.NavResumePauseAction;
 import net.osmand.plus.quickaction.actions.NavStartStopAction;
 import net.osmand.plus.quickaction.actions.NavVoiceAction;
+import net.osmand.plus.quickaction.actions.ShowHideCoordinatesWidgetAction;
 import net.osmand.plus.quickaction.actions.ShowHideFavoritesAction;
 import net.osmand.plus.quickaction.actions.ShowHideGpxTracksAction;
 import net.osmand.plus.quickaction.actions.ShowHideMapillaryAction;
@@ -214,6 +215,7 @@ public class QuickActionRegistry {
 		quickActionTypes.add(DayNightModeAction.TYPE);
 		quickActionTypes.add(ShowHideTransportLinesAction.TYPE);
 		quickActionTypes.add(ShowHideMapillaryAction.TYPE);
+		quickActionTypes.add(ShowHideCoordinatesWidgetAction.TYPE);
 		// navigation
 		quickActionTypes.add(NavVoiceAction.TYPE);
 		quickActionTypes.add(NavDirectionsFromAction.TYPE);
@@ -313,7 +315,8 @@ public class QuickActionRegistry {
 				}
 				if (obj.has("params")) {
 					qa.setParams((Map<String, String>) context.deserialize(obj.get("params"),
-							new TypeToken<HashMap<String, String>>() {}.getType())
+							new TypeToken<HashMap<String, String>>() {
+							}.getType())
 					);
 				}
 				return qa;

OsmAnd/src/net/osmand/plus/quickaction/actions/ShowHideCoordinatesWidgetAction.java

@@ -0,0 +1,62 @@
+package net.osmand.plus.quickaction.actions;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import net.osmand.plus.OsmandApplication;
+import net.osmand.plus.R;
+import net.osmand.plus.activities.MapActivity;
+import net.osmand.plus.quickaction.QuickAction;
+import net.osmand.plus.quickaction.QuickActionType;
+
+public class ShowHideCoordinatesWidgetAction extends QuickAction {
+	public static final QuickActionType TYPE = new QuickActionType(35,
+			"coordinates.showhide", ShowHideCoordinatesWidgetAction.class)
+			.nameRes(R.string.quick_action_showhide_coordinates_widget)
+			.iconRes(R.drawable.ic_action_coordinates_widget).nonEditable()
+			.category(QuickActionType.CONFIGURE_MAP);
+
+	public ShowHideCoordinatesWidgetAction() {
+		super(TYPE);
+	}
+
+	public ShowHideCoordinatesWidgetAction(QuickAction quickAction) {
+		super(quickAction);
+	}
+
+	@Override
+	public void execute(MapActivity activity) {
+
+		activity.getMyApplication().getSettings().SHOW_COORDINATES_WIDGET.set(
+				!activity.getMyApplication().getSettings().SHOW_COORDINATES_WIDGET.get());
+
+		activity.getMapLayers().updateLayers(activity.getMapView());
+	}
+
+	@Override
+	public void drawUI(ViewGroup parent, MapActivity activity) {
+
+		View view = LayoutInflater.from(parent.getContext())
+				.inflate(R.layout.quick_action_with_text, parent, false);
+
+		((TextView) view.findViewById(R.id.text)).setText(
+				R.string.quick_action_coordinates_widget_descr);
+
+		parent.addView(view);
+	}
+
+	@Override
+	public String getActionText(OsmandApplication application) {
+
+		return application.getSettings().SHOW_COORDINATES_WIDGET.get()
+				? application.getString(R.string.quick_action_coordinates_widget_hide)
+				: application.getString(R.string.quick_action_coordinates_widget_show);
+	}
+
+	@Override
+	public boolean isActionWithSlash(OsmandApplication application) {
+		return application.getSettings().SHOW_COORDINATES_WIDGET.get();
+	}
+}

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

@@ -232,11 +232,17 @@ class RouteRecalculationHelper {
 	}
 
 	void startProgress(final RouteCalculationParams params) {
-		if (params.calculationProgressCallback != null) {
+		app.runInUIThread(new Runnable() {
-			params.calculationProgressCallback.start();
+
-		} else if (progressRoute != null) {
+			@Override
-			progressRoute.start();
+			public void run() {
-		}
+				if (params.calculationProgressCallback != null) {
+					params.calculationProgressCallback.start();
+				} else if (progressRoute != null) {
+					progressRoute.start();
+				}
+			}
+		});
 	}
 
 	void updateProgress(final RouteCalculationParams params) {

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

@@ -237,7 +237,12 @@ public class TransportRoutingHelper {
 	private void startProgress(final TransportRouteCalculationParams params) {
 		final TransportRouteCalculationProgressCallback progressRoute = this.progressRoute;
 		if (progressRoute != null) {
-			progressRoute.start();
+			app.runInUIThread(new Runnable() {
+				@Override
+				public void run() {
+					progressRoute.start();
+				}
+			}, 300);
 		}
 		setCurrentRoute(-1);
 	}

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

@@ -15,6 +15,8 @@ import net.osmand.plus.profiles.ProfileIconColors;
 import net.osmand.plus.routing.RouteProvider.RouteService;
 import net.osmand.util.Algorithms;
 
+import org.apache.commons.lang3.StringUtils;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -41,7 +43,7 @@ import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_NEX
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_TURN;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_TURN_SMALL;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_PLAIN_TIME;
-import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_RULER;
+import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_RADIUS_RULER;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_SPEED;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_TIME;
 
@@ -188,13 +190,13 @@ public class ApplicationMode {
 
 	private static void initRegVisibility() {
 		// DEFAULT, CAR, BICYCLE, PEDESTRIAN, PUBLIC_TRANSPORT, BOAT, AIRCRAFT, SKI, TRUCK
-		ApplicationMode[] exceptDefault = new ApplicationMode[] {CAR, BICYCLE, PEDESTRIAN, PUBLIC_TRANSPORT, BOAT, AIRCRAFT, SKI, TRUCK, MOTORCYCLE};
+		ApplicationMode[] exceptDefault = new ApplicationMode[]{CAR, BICYCLE, PEDESTRIAN, PUBLIC_TRANSPORT, BOAT, AIRCRAFT, SKI, TRUCK, MOTORCYCLE};
 		ApplicationMode[] all = null;
-		ApplicationMode[] none = new ApplicationMode[] {};
+		ApplicationMode[] none = new ApplicationMode[]{};
 
 		// left
-		ApplicationMode[] navigationSet1 = new ApplicationMode[] {CAR, BICYCLE, BOAT, SKI, TRUCK, MOTORCYCLE};
+		ApplicationMode[] navigationSet1 = new ApplicationMode[]{CAR, BICYCLE, BOAT, SKI, TRUCK, MOTORCYCLE};
-		ApplicationMode[] navigationSet2 = new ApplicationMode[] {PEDESTRIAN, PUBLIC_TRANSPORT, AIRCRAFT};
+		ApplicationMode[] navigationSet2 = new ApplicationMode[]{PEDESTRIAN, PUBLIC_TRANSPORT, AIRCRAFT};
 
 		regWidgetVisibility(WIDGET_NEXT_TURN, navigationSet1);
 		regWidgetVisibility(WIDGET_NEXT_TURN_SMALL, navigationSet2);
@@ -226,7 +228,7 @@ public class ApplicationMode {
 		regWidgetAvailability(WIDGET_GPS_INFO, all);
 		regWidgetAvailability(WIDGET_BATTERY, all);
 		regWidgetAvailability(WIDGET_BEARING, all);
-		regWidgetAvailability(WIDGET_RULER, all);
+		regWidgetAvailability(WIDGET_RADIUS_RULER, all);
 		regWidgetAvailability(WIDGET_PLAIN_TIME, all);
 
 		// top
@@ -330,8 +332,12 @@ public class ApplicationMode {
 
 	public String toHumanString() {
 		String userProfileName = getUserProfileName();
-		if (Algorithms.isEmpty(userProfileName) && keyName != -1) {
+		if (Algorithms.isEmpty(userProfileName)) {
-			return app.getString(keyName);
+			if (keyName != -1) {
+				return app.getString(keyName);
+			} else {
+				return StringUtils.capitalize(getStringKey());
+			}
 		} else {
 			return userProfileName;
 		}

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

@@ -54,7 +54,7 @@ import net.osmand.plus.rastermaps.LayerTransparencySeekbarMode;
 import net.osmand.plus.render.RendererRegistry;
 import net.osmand.plus.routing.RouteProvider.RouteService;
 import net.osmand.plus.srtmplugin.TerrainMode;
-import net.osmand.plus.views.layers.RulerControlLayer.RulerMode;
+import net.osmand.plus.views.layers.RadiusRulerControlLayer.RadiusRulerMode;
 import net.osmand.plus.voice.CommandPlayer;
 import net.osmand.plus.wikipedia.WikiArticleShowImages;
 import net.osmand.render.RenderingRulesStorage;
@@ -507,7 +507,7 @@ public class OsmandSettings {
 	public ApplicationMode getApplicationMode() {
 		return APPLICATION_MODE.get();
 	}
-	
+
 	public boolean hasAvailableApplicationMode() {
 		int currentModeCount = ApplicationMode.values(ctx).size();
 		if (currentModeCount == 0 || currentModeCount == 1 && getApplicationMode() == ApplicationMode.DEFAULT) {
@@ -700,9 +700,9 @@ public class OsmandSettings {
 		return false;
 	}
 
-	public final CommonPreference<RulerMode> RULER_MODE = new EnumStringPreference<>(this, "ruler_mode", RulerMode.FIRST, RulerMode.values()).makeGlobal().makeShared();
+	public final CommonPreference<RadiusRulerMode> RADIUS_RULER_MODE = new EnumStringPreference<>(this, "ruler_mode", RadiusRulerMode.FIRST, RadiusRulerMode.values()).makeGlobal().makeShared();
-
 	public final OsmandPreference<Boolean> SHOW_COMPASS_CONTROL_RULER = new BooleanPreference(this, "show_compass_ruler", true).makeGlobal().makeShared();
+	public final OsmandPreference<Boolean> SHOW_DISTANCE_RULER = new BooleanPreference(this, "show_distance_ruler", false).makeProfile();
 
 	public final CommonPreference<Boolean> SHOW_LINES_TO_FIRST_MARKERS = new BooleanPreference(this, "show_lines_to_first_markers", false).makeProfile();
 	public final CommonPreference<Boolean> SHOW_ARROWS_TO_FIRST_MARKERS = new BooleanPreference(this, "show_arrows_to_first_markers", false).makeProfile();
@@ -1049,7 +1049,7 @@ public class OsmandSettings {
 
 	// this value string is synchronized with settings_pref.xml preference name
 	public final OsmandPreference<Boolean> ACCESSIBILITY_SMART_AUTOANNOUNCE =
-		new BooleanAccessibilityPreference(this, "accessibility_smart_autoannounce", true).makeProfile();
+			new BooleanAccessibilityPreference(this, "accessibility_smart_autoannounce", true).makeProfile();
 
 	// this value string is synchronized with settings_pref.xml preference name
 	// cache of metrics constants as they are used very often
@@ -1206,6 +1206,7 @@ public class OsmandSettings {
 
 	// this value string is synchronized with settings_pref.xml preference name
 	public final CommonPreference<Boolean> AUTO_ZOOM_MAP = new BooleanPreference(this, "auto_zoom_map_on_off", false).makeProfile().cache();
+
 	{
 		AUTO_ZOOM_MAP.setModeDefaultValue(ApplicationMode.CAR, true);
 		AUTO_ZOOM_MAP.setModeDefaultValue(ApplicationMode.BICYCLE, false);
@@ -1215,6 +1216,7 @@ public class OsmandSettings {
 	public final CommonPreference<AutoZoomMap> AUTO_ZOOM_MAP_SCALE =
 			new EnumStringPreference<AutoZoomMap>(this, "auto_zoom_map_scale", AutoZoomMap.FAR,
 					AutoZoomMap.values()).makeProfile().cache();
+
 	{
 		AUTO_ZOOM_MAP_SCALE.setModeDefaultValue(ApplicationMode.CAR, AutoZoomMap.FAR);
 		AUTO_ZOOM_MAP_SCALE.setModeDefaultValue(ApplicationMode.BICYCLE, AutoZoomMap.CLOSE);
@@ -1323,6 +1325,7 @@ public class OsmandSettings {
 
 	public final OsmandPreference<Boolean> SPEAK_STREET_NAMES = new BooleanPreference(this, "speak_street_names", true).makeProfile().cache();
 	public final CommonPreference<Boolean> SPEAK_TRAFFIC_WARNINGS = new BooleanPreference(this, "speak_traffic_warnings", true).makeProfile().cache();
+
 	{
 		SPEAK_TRAFFIC_WARNINGS.setModeDefaultValue(ApplicationMode.CAR, true);
 	}
@@ -2064,7 +2067,7 @@ public class OsmandSettings {
 	}
 
 	public void setMapLocationToShow(double latitude, double longitude, int zoom, PointDescription pointDescription,
-	                                 boolean addToHistory, Object toShow) {
+									 boolean addToHistory, Object toShow) {
 		SettingsEditor edit = settingsAPI.edit(globalPreferences);
 		edit.putFloat(MAP_LAT_TO_SHOW, (float) latitude);
 		edit.putFloat(MAP_LON_TO_SHOW, (float) longitude);
@@ -2593,7 +2596,7 @@ public class OsmandSettings {
 
 	public static final String VOICE_PROVIDER_NOT_USE = "VOICE_PROVIDER_NOT_USE";
 
-	public static final String[] TTS_AVAILABLE_VOICES = new String[] {
+	public static final String[] TTS_AVAILABLE_VOICES = new String[]{
 			"de", "en", "es", "fr", "it", "ja", "nl", "pl", "pt", "ru", "zh"
 	};
 	// this value string is synchronized with settings_pref.xml preference name

OsmAnd/src/net/osmand/plus/settings/fragments/ConfigureProfileFragment.java

@@ -465,7 +465,7 @@ public class ConfigureProfileFragment extends BaseSettingsFragment implements Co
 				bld.setTitle(R.string.profile_alert_delete_title);
 				bld.setMessage(String
 						.format(getString(R.string.profile_alert_delete_msg),
-								profile.getUserProfileName()));
+								profile.toHumanString()));
 				bld.setPositiveButton(R.string.shared_string_delete,
 						new DialogInterface.OnClickListener() {
 							@Override

OsmAnd/src/net/osmand/plus/views/layers/DistanceRulerControlLayer.java

@@ -0,0 +1,273 @@
+package net.osmand.plus.views.layers;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.graphics.Path;
+import android.graphics.PathMeasure;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Message;
+import android.view.MotionEvent;
+
+import net.osmand.Location;
+import net.osmand.data.LatLon;
+import net.osmand.data.RotatedTileBox;
+import net.osmand.plus.OsmAndFormatter;
+import net.osmand.plus.OsmandApplication;
+import net.osmand.plus.R;
+import net.osmand.plus.activities.MapActivity;
+import net.osmand.plus.views.OsmandMapLayer;
+import net.osmand.plus.views.OsmandMapTileView;
+import net.osmand.plus.views.layers.geometry.GeometryWay;
+import net.osmand.util.MapUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DistanceRulerControlLayer extends OsmandMapLayer {
+
+	private static final int VERTICAL_OFFSET = 15;
+	private static final long DRAW_TIME = 2000;
+	private static final long DELAY_BEFORE_DRAW = 500;
+	private static final int DISTANCE_TEXT_SIZE = 16;
+
+	private final MapActivity mapActivity;
+	private OsmandApplication app;
+	private OsmandMapTileView view;
+
+	private boolean showTwoFingersDistance;
+	private boolean showDistBetweenFingerAndLocation;
+	private boolean touchOutside;
+	private int acceptableTouchRadius;
+
+	private long cacheMultiTouchEndTime;
+	private LatLon touchPointLatLon;
+	private PointF touchPoint;
+	private long touchStartTime;
+	private long touchEndTime;
+	private boolean touched;
+	private boolean wasZoom;
+
+	private final List<Float> tx = new ArrayList<>();
+	private final List<Float> ty = new ArrayList<>();
+	private final Path linePath = new Path();
+
+	private Bitmap centerIconDay;
+	private Bitmap centerIconNight;
+	private Paint bitmapPaint;
+
+	private RenderingLineAttributes lineAttrs;
+	private RenderingLineAttributes lineFontAttrs;
+
+	private Handler handler;
+
+	public DistanceRulerControlLayer(MapActivity mapActivity) {
+		this.mapActivity = mapActivity;
+	}
+
+	@Override
+	public void initLayer(final OsmandMapTileView view) {
+		app = mapActivity.getMyApplication();
+		this.view = view;
+		touchPoint = new PointF();
+		acceptableTouchRadius = mapActivity.getResources().getDimensionPixelSize(R.dimen.acceptable_touch_radius);
+
+		centerIconDay = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_ruler_center_day);
+		centerIconNight = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_ruler_center_night);
+
+		bitmapPaint = new Paint();
+		bitmapPaint.setAntiAlias(true);
+		bitmapPaint.setDither(true);
+		bitmapPaint.setFilterBitmap(true);
+
+		lineAttrs = new RenderingLineAttributes("rulerLine");
+
+		float lineTextSize = DISTANCE_TEXT_SIZE * mapActivity.getResources().getDisplayMetrics().density;
+
+		lineFontAttrs = new RenderingLineAttributes("rulerLineFont");
+		lineFontAttrs.paint.setTextSize(lineTextSize);
+		lineFontAttrs.paint2.setTextSize(lineTextSize);
+
+		handler = new Handler() {
+			@Override
+			public void handleMessage(Message msg) {
+				view.refreshMap();
+			}
+		};
+
+	}
+
+	@Override
+	public boolean isMapGestureAllowed(MapGestureType type) {
+		return !rulerModeOn() || type != MapGestureType.TWO_POINTERS_ZOOM_OUT;
+	}
+
+	@Override
+	public boolean onTouchEvent(MotionEvent event, RotatedTileBox tileBox) {
+		if (rulerModeOn() && !showTwoFingersDistance) {
+			if (event.getAction() == MotionEvent.ACTION_DOWN) {
+				touched = true;
+				touchOutside = false;
+				touchPoint.set(event.getX(), event.getY());
+				touchPointLatLon = tileBox.getLatLonFromPixel(event.getX(), event.getY());
+				touchStartTime = System.currentTimeMillis();
+				wasZoom = false;
+			} else if (event.getAction() == MotionEvent.ACTION_MOVE && !touchOutside &&
+					!(touched && showDistBetweenFingerAndLocation)) {
+				double d = Math.sqrt(Math.pow(event.getX() - touchPoint.x, 2) + Math.pow(event.getY() - touchPoint.y, 2));
+				if (d > acceptableTouchRadius) {
+					touchOutside = true;
+				}
+			} else if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
+				touched = false;
+				touchEndTime = System.currentTimeMillis();
+				refreshMapDelayed();
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public void onDraw(Canvas canvas, RotatedTileBox tb, DrawSettings settings) {
+		if (rulerModeOn()) {
+			OsmandApplication app = view.getApplication();
+			lineAttrs.updatePaints(app, settings, tb);
+			lineFontAttrs.updatePaints(app, settings, tb);
+			lineFontAttrs.paint.setStyle(Style.FILL);
+			final long currentTime = System.currentTimeMillis();
+
+			if (cacheMultiTouchEndTime != view.getMultiTouchEndTime()) {
+				cacheMultiTouchEndTime = view.getMultiTouchEndTime();
+				refreshMapDelayed();
+			}
+			if (touched && view.isMultiTouch()) {
+				touched = false;
+				touchEndTime = currentTime;
+			}
+			if (tb.isZoomAnimated()) {
+				wasZoom = true;
+			}
+
+			showTwoFingersDistance = !tb.isZoomAnimated() &&
+					!view.isWasZoomInMultiTouch() &&
+					currentTime - view.getMultiTouchStartTime() > DELAY_BEFORE_DRAW &&
+					(view.isMultiTouch() || currentTime - cacheMultiTouchEndTime < DRAW_TIME);
+
+			showDistBetweenFingerAndLocation = !wasZoom &&
+					!showTwoFingersDistance &&
+					!view.isMultiTouch() &&
+					!touchOutside &&
+					touchStartTime - view.getMultiTouchStartTime() > DELAY_BEFORE_DRAW &&
+					currentTime - touchStartTime > DELAY_BEFORE_DRAW &&
+					(touched || currentTime - touchEndTime < DRAW_TIME);
+
+			Location currentLoc = app.getLocationProvider().getLastKnownLocation();
+			if (showDistBetweenFingerAndLocation && currentLoc != null) {
+				drawDistBetweenFingerAndLocation(canvas, tb, currentLoc, settings.isNightMode());
+			} else if (showTwoFingersDistance) {
+				drawTwoFingersDistance(canvas, tb, view.getFirstTouchPointLatLon(),
+						view.getSecondTouchPointLatLon(), settings.isNightMode());
+			}
+		}
+	}
+
+	public boolean rulerModeOn() {
+		return app.getSettings().SHOW_DISTANCE_RULER.get();
+	}
+
+	private void refreshMapDelayed() {
+		handler.sendEmptyMessageDelayed(0, DRAW_TIME + 50);
+	}
+
+	private void drawTwoFingersDistance(Canvas canvas, RotatedTileBox tb, LatLon firstTouch,
+										LatLon secondTouch, boolean nightMode) {
+		float x1 = tb.getPixXFromLatLon(firstTouch.getLatitude(), firstTouch.getLongitude());
+		float y1 = tb.getPixYFromLatLon(firstTouch.getLatitude(), firstTouch.getLongitude());
+		float x2 = tb.getPixXFromLatLon(secondTouch.getLatitude(), secondTouch.getLongitude());
+		float y2 = tb.getPixYFromLatLon(secondTouch.getLatitude(), secondTouch.getLongitude());
+
+		Path path = new Path();
+		path.moveTo(x1, y1);
+		path.lineTo(x2, y2);
+
+		String text = OsmAndFormatter.getFormattedDistance((float) MapUtils.getDistance(firstTouch, secondTouch), app);
+
+		canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
+		canvas.drawPath(path, lineAttrs.paint);
+		drawFingerTouchIcon(canvas, x1, y1, nightMode);
+		drawFingerTouchIcon(canvas, x2, y2, nightMode);
+		drawTextOnCenterOfPath(canvas, x1, x2, path, text);
+		canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
+	}
+
+	private void drawTextOnCenterOfPath(Canvas canvas, float x1, float x2, Path path, String text) {
+		PathMeasure pm = new PathMeasure(path, false);
+		Rect bounds = new Rect();
+		lineFontAttrs.paint.getTextBounds(text, 0, text.length(), bounds);
+		float hOffset = pm.getLength() / 2 - bounds.width() / 2f;
+
+		if (x1 >= x2) {
+			float[] pos = new float[2];
+			pm.getPosTan(pm.getLength() / 2, pos, null);
+			canvas.rotate(180, pos[0], pos[1]);
+			canvas.drawTextOnPath(text, path, hOffset, bounds.height() + VERTICAL_OFFSET, lineFontAttrs.paint2);
+			canvas.drawTextOnPath(text, path, hOffset, bounds.height() + VERTICAL_OFFSET, lineFontAttrs.paint);
+			canvas.rotate(-180, pos[0], pos[1]);
+		} else {
+			canvas.drawTextOnPath(text, path, hOffset, -VERTICAL_OFFSET, lineFontAttrs.paint2);
+			canvas.drawTextOnPath(text, path, hOffset, -VERTICAL_OFFSET, lineFontAttrs.paint);
+		}
+	}
+
+	private void drawFingerTouchIcon(Canvas canvas, float x, float y, boolean nightMode) {
+		if (nightMode) {
+			canvas.drawBitmap(centerIconNight, x - centerIconNight.getWidth() / 2f,
+					y - centerIconNight.getHeight() / 2f, bitmapPaint);
+
+		} else {
+			canvas.drawBitmap(centerIconDay, x - centerIconDay.getWidth() / 2f,
+					y - centerIconDay.getHeight() / 2f, bitmapPaint);
+		}
+	}
+
+	private void drawDistBetweenFingerAndLocation(Canvas canvas, RotatedTileBox tb, Location currLoc, boolean night) {
+		float x = tb.getPixXFromLatLon(touchPointLatLon.getLatitude(), touchPointLatLon.getLongitude());
+		float y = tb.getPixYFromLatLon(touchPointLatLon.getLatitude(), touchPointLatLon.getLongitude());
+		float currX = tb.getPixXFromLatLon(currLoc.getLatitude(), currLoc.getLongitude());
+		float currY = tb.getPixYFromLatLon(currLoc.getLatitude(), currLoc.getLongitude());
+
+		linePath.reset();
+		tx.clear();
+		ty.clear();
+
+		tx.add(x);
+		ty.add(y);
+		tx.add(currX);
+		ty.add(currY);
+
+		GeometryWay.calculatePath(tb, tx, ty, linePath);
+
+		float dist = (float) MapUtils.getDistance(touchPointLatLon, currLoc.getLatitude(), currLoc.getLongitude());
+		String text = OsmAndFormatter.getFormattedDistance(dist, app);
+
+		canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
+		canvas.drawPath(linePath, lineAttrs.paint);
+		drawFingerTouchIcon(canvas, x, y, night);
+		drawTextOnCenterOfPath(canvas, x, currX, linePath, text);
+		canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
+	}
+
+	@Override
+	public void destroyLayer() {
+
+	}
+
+	@Override
+	public boolean drawInScreenPixels() {
+		return false;
+	}
+}

OsmAnd/src/net/osmand/plus/views/layers/MapControlsLayer.java

@@ -780,7 +780,7 @@ public class MapControlsLayer extends OsmandMapLayer {
 		if (app.getRoutingHelper().isFollowingMode() || app.getRoutingHelper().isPauseNavigation()
 				|| mapActivity.getMeasurementToolFragment() != null
 				|| mapActivity.getPlanRouteFragment() != null
-				|| mapActivity.getMapLayers().getRulerControlLayer().rulerModeOn()) {
+				|| mapActivity.getMapLayers().getDistanceRulerControlLayer().rulerModeOn()) {
 			return;
 		}
 		if (isMapControlsVisible()) {
@@ -893,7 +893,7 @@ public class MapControlsLayer extends OsmandMapLayer {
 			layersHud.update(app, isNight);
 		}
 		boolean showTopButtons = !routeDialogOpened && !trackDialogOpened && !shouldHideTopControls
-				&& !isInMeasurementToolMode() && !isInPlanRouteMode()  && !isInChoosingRoutesMode()
+				&& !isInMeasurementToolMode() && !isInPlanRouteMode() && !isInChoosingRoutesMode()
 				&& !isInTrackAppearanceMode() && !isInWaypointsChoosingMode() && !isInFollowTrackMode();
 		layersHud.updateVisibility(showTopButtons);
 		quickSearchHud.updateVisibility(showTopButtons);
@@ -1069,7 +1069,7 @@ public class MapControlsLayer extends OsmandMapLayer {
 		}
 	}
 
-	public void updateTransparencySlider () {
+	public void updateTransparencySlider() {
 		LayerTransparencySeekbarMode seekbarMode = settings.LAYER_TRANSPARENCY_SEEKBAR_MODE.get();
 		if (OsmandPlugin.getEnabledPlugin(OsmandRasterMapsPlugin.class) != null) {
 			if (seekbarMode == LayerTransparencySeekbarMode.OVERLAY && settings.MAP_OVERLAY.get() != null) {
@@ -1081,7 +1081,7 @@ public class MapControlsLayer extends OsmandMapLayer {
 	}
 
 	public void showTransparencyBar(CommonPreference<Integer> transparenPreference,
-	                                boolean isTransparencyBarEnabled) {
+									boolean isTransparencyBarEnabled) {
 		this.isTransparencyBarEnabled = isTransparencyBarEnabled;
 		ApplicationMode appMode = app.getSettings().getApplicationMode();
 		if (MapControlsLayer.transparencySetting != transparenPreference) {
@@ -1357,7 +1357,7 @@ public class MapControlsLayer extends OsmandMapLayer {
 	}
 
 	private boolean isInFollowTrackMode() {
-		return  MapRouteInfoMenu.followTrackVisible;
+		return MapRouteInfoMenu.followTrackVisible;
 	}
 
 	public static View.OnLongClickListener getOnClickMagnifierListener(final OsmandMapTileView view) {

OsmAnd/src/net/osmand/plus/views/layers/MapInfoLayer.java

@@ -58,7 +58,7 @@ import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_NEX
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_TURN;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_NEXT_TURN_SMALL;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_PLAIN_TIME;
-import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_RULER;
+import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_RADIUS_RULER;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_SPEED;
 import static net.osmand.plus.views.mapwidgets.MapWidgetRegistry.WIDGET_TIME;
 
@@ -85,16 +85,16 @@ public class MapInfoLayer extends OsmandMapLayer {
 	private TopToolbarView topToolbarView;
 	private TopCoordinatesView topCoordinatesView;
 
-	public MapInfoLayer(MapActivity map, RouteLayer layer){
+	public MapInfoLayer(MapActivity map, RouteLayer layer) {
 		this.map = map;
 		settings = map.getMyApplication().getSettings();
 		this.routeLayer = layer;
 	}
-	
+
 	public MapWidgetRegistry getMapInfoControls() {
 		return mapInfoControls;
 	}
-	
+
 	public MapActivity getMapActivity() {
 		return map;
 	}
@@ -102,7 +102,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 	@Override
 	public void initLayer(final OsmandMapTileView view) {
 		this.view = view;
-		mapInfoControls = map.getMapLayers().getMapWidgetRegistry() ;
+		mapInfoControls = map.getMapLayers().getMapWidgetRegistry();
 		leftStack = map.findViewById(R.id.map_left_widgets_panel);
 		rightStack = map.findViewById(R.id.map_right_widgets_panel);
 		expand = map.findViewById(R.id.map_collapse_button);
@@ -111,19 +111,19 @@ public class MapInfoLayer extends OsmandMapLayer {
 		// update and create controls
 		registerAllControls();
 		map.getMyApplication().getAidlApi().registerWidgetControls(map);
-		
+
 		recreateControls();
 	}
-	
+
 	public MapWidgetRegInfo registerSideWidget(TextInfoWidget widget, int drawableMenu,
-			int messageId, String key, boolean left, int priorityOrder) {
+											   int messageId, String key, boolean left, int priorityOrder) {
 		MapWidgetRegInfo reg = mapInfoControls.registerSideWidgetInternal(widget, drawableMenu, messageId, key, left, priorityOrder);
 		updateReg(calculateTextState(), reg);
 		return reg;
 	}
 
 	public MapWidgetRegInfo registerSideWidget(TextInfoWidget widget, int drawableMenu,
-								   String message, String key, boolean left, int priorityOrder) {
+											   String message, String key, boolean left, int priorityOrder) {
 		MapWidgetRegInfo reg = mapInfoControls.registerSideWidgetInternal(widget, drawableMenu, message, key, left, priorityOrder);
 		updateReg(calculateTextState(), reg);
 		return reg;
@@ -137,7 +137,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 	public <T extends TextInfoWidget> T getSideWidget(Class<T> cl) {
 		return mapInfoControls.getSideWidget(cl);
 	}
-	
+
 	public void removeSideWidget(TextInfoWidget widget) {
 		mapInfoControls.removeSideWidgetInternal(widget);
 	}
@@ -167,7 +167,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 		return topToolbarView != null && topToolbarView.isTopToolbarViewVisible();
 	}
 
-	public void registerAllControls(){
+	public void registerAllControls() {
 		rulerWidgets = new ArrayList<>();
 		RouteInfoWidgetsFactory ric = new RouteInfoWidgetsFactory();
 		MapInfoWidgetsFactory mic = new MapInfoWidgetsFactory();
@@ -198,7 +198,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 		NextTurnWidget smallInfoControl = ric.createNextInfoControl(map, app, true);
 		registerSideWidget(smallInfoControl, R.drawable.ic_action_next_turn, R.string.map_widget_next_turn_small, WIDGET_NEXT_TURN_SMALL, true, 6);
 		NextTurnWidget nextNextInfoControl = ric.createNextNextInfoControl(map, app, true);
-		registerSideWidget(nextNextInfoControl, R.drawable.ic_action_next_turn, R.string.map_widget_next_next_turn, WIDGET_NEXT_NEXT_TURN,true, 7);
+		registerSideWidget(nextNextInfoControl, R.drawable.ic_action_next_turn, R.string.map_widget_next_next_turn, WIDGET_NEXT_NEXT_TURN, true, 7);
 
 		// register right stack
 		// priorityOrder: 10s navigation-related, 20s position-related, 30s recording- and other plugin-related, 40s general device information, 50s debugging-purpose
@@ -222,7 +222,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 		TextInfoWidget speed = ric.createSpeedControl(map);
 		registerSideWidget(speed, R.drawable.ic_action_speed, R.string.map_widget_speed, WIDGET_SPEED, false, 20);
 		TextInfoWidget maxspeed = ric.createMaxSpeedControl(map);
-		registerSideWidget(maxspeed, R.drawable.ic_action_speed_limit, R.string.map_widget_max_speed, WIDGET_MAX_SPEED, false,  21);
+		registerSideWidget(maxspeed, R.drawable.ic_action_speed_limit, R.string.map_widget_max_speed, WIDGET_MAX_SPEED, false, 21);
 		TextInfoWidget alt = mic.createAltitudeControl(map);
 		registerSideWidget(alt, R.drawable.ic_action_altitude, R.string.map_widget_altitude, WIDGET_ALTITUDE, false, 23);
 		TextInfoWidget gpsInfo = mic.createGPSInfoControl(map);
@@ -232,8 +232,8 @@ public class MapInfoLayer extends OsmandMapLayer {
 		registerSideWidget(plainTime, R.drawable.ic_action_time, R.string.map_widget_plain_time, WIDGET_PLAIN_TIME, false, 41);
 		TextInfoWidget battery = ric.createBatteryControl(map);
 		registerSideWidget(battery, R.drawable.ic_action_battery, R.string.map_widget_battery, WIDGET_BATTERY, false, 42);
-		TextInfoWidget ruler = mic.createRulerControl(map);
+		TextInfoWidget radiusRuler = mic.createRadiusRulerControl(map);
-		registerSideWidget(ruler, new CompassRulerWidgetState(app), WIDGET_RULER, false, 43);
+		registerSideWidget(radiusRuler, new CompassRulerWidgetState(app), WIDGET_RADIUS_RULER, false, 43);
 	}
 
 	public void recreateControls() {
@@ -245,14 +245,14 @@ public class MapInfoLayer extends OsmandMapLayer {
 		mapInfoControls.populateStackControl(rightStack, settings.getApplicationMode(), false, expanded);
 		rightStack.requestLayout();
 
-		expand.setVisibility(mapInfoControls.hasCollapsibles(settings.getApplicationMode())?
+		expand.setVisibility(mapInfoControls.hasCollapsibles(settings.getApplicationMode()) ?
 				View.VISIBLE : View.GONE);
 		Drawable expandIcon = map.getMyApplication().getUIUtilities().getMapIcon(expanded ? R.drawable.ic_action_arrow_up :
 				R.drawable.ic_action_arrow_down, true);
 		setMapButtonIcon(expand, expandIcon);
 		expand.setContentDescription(map.getString(expanded ? R.string.shared_string_collapse : R.string.access_widget_expand));
 		expand.setOnClickListener(new OnClickListener() {
-			
+
 			@Override
 			public void onClick(View v) {
 				expanded = !expanded;
@@ -298,6 +298,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 	}
 
 	private int themeId = -1;
+
 	public void updateColorShadowsOfText() {
 		boolean transparent = view.getSettings().TRANSPARENT_MAP_THEME.get();
 		boolean nightMode = drawSettings != null && drawSettings.isNightMode();
@@ -345,7 +346,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 
 	private void updateReg(TextState ts, MapWidgetRegInfo reg) {
 		View v = reg.widget != null ? reg.widget.getView().findViewById(R.id.widget_bg) : null;
-		if(v != null) {
+		if (v != null) {
 			v.setBackgroundResource(reg.left ? ts.leftRes : ts.rightRes);
 			reg.widget.updateTextColor(ts.textColor, ts.textShadowColor, ts.textBold, ts.textShadowRadius);
 			reg.widget.updateIconMode(ts.night);
@@ -407,7 +408,7 @@ public class MapInfoLayer extends OsmandMapLayer {
 			rulerWidget.updateInfo(tileBox, drawSettings);
 		}
 	}
-	
+
 	@Override
 	public void destroyLayer() {
 	}

OsmAnd/src/net/osmand/plus/views/layers/RadiusRulerControlLayer.java

@@ -8,22 +8,16 @@ import android.graphics.LinearGradient;
 import android.graphics.Paint;
 import android.graphics.Paint.Style;
 import android.graphics.Path;
-import android.graphics.PathMeasure;
-import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.Shader;
 import android.graphics.Typeface;
-import android.os.Handler;
-import android.os.Message;
-import android.view.MotionEvent;
 import android.view.View;
 
 import androidx.annotation.Nullable;
 import androidx.core.content.ContextCompat;
 
 import net.osmand.AndroidUtils;
-import net.osmand.Location;
 import net.osmand.data.LatLon;
 import net.osmand.data.QuadPoint;
 import net.osmand.data.RotatedTileBox;
@@ -36,19 +30,14 @@ import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.views.OsmandMapLayer;
 import net.osmand.plus.views.OsmandMapTileView;
-import net.osmand.plus.views.layers.geometry.GeometryWay;
 import net.osmand.util.MapUtils;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class RulerControlLayer extends OsmandMapLayer {
+public class RadiusRulerControlLayer extends OsmandMapLayer {
 
-	private static final int VERTICAL_OFFSET = 15;
-	private static final long DRAW_TIME = 2000;
-	private static final long DELAY_BEFORE_DRAW = 500;
 	private static final int TEXT_SIZE = 14;
-	private static final int DISTANCE_TEXT_SIZE = 16;
 	private static final float COMPASS_CIRCLE_FITTING_RADIUS_COEF = 1.25f;
 	private static final float CIRCLE_ANGLE_STEP = 5;
 	private static final int SHOW_COMPASS_MIN_ZOOM = 8;
@@ -63,10 +52,6 @@ public class RulerControlLayer extends OsmandMapLayer {
 	private float maxRadius;
 	private int radius;
 	private double roundedDist;
-	private boolean showTwoFingersDistance;
-	private boolean showDistBetweenFingerAndLocation;
-	private boolean touchOutside;
-	private int acceptableTouchRadius;
 
 	private QuadPoint cacheCenter;
 	private float cacheMapDensity;
@@ -74,18 +59,7 @@ public class RulerControlLayer extends OsmandMapLayer {
 	private MetricsConstants cacheMetricSystem;
 	private int cacheIntZoom;
 	private LatLon cacheCenterLatLon;
-	private long cacheMultiTouchEndTime;
 	private ArrayList<String> cacheDistances;
-	private LatLon touchPointLatLon;
-	private PointF touchPoint;
-	private long touchStartTime;
-	private long touchEndTime;
-	private boolean touched;
-	private boolean wasZoom;
-
-	private List<Float> tx = new ArrayList<>();
-	private List<Float> ty = new ArrayList<>();
-	private Path linePath = new Path();
 
 	private Bitmap centerIconDay;
 	private Bitmap centerIconNight;
@@ -95,41 +69,25 @@ public class RulerControlLayer extends OsmandMapLayer {
 	private Paint redLinesPaint;
 	private Paint blueLinesPaint;
 
-	private RenderingLineAttributes lineAttrs;
-	private RenderingLineAttributes lineFontAttrs;
 	private RenderingLineAttributes circleAttrs;
 	private RenderingLineAttributes circleAttrsAlt;
 
-	private Path compass = new Path();
+	private final Path compass = new Path();
-	private Path arrow = new Path();
+	private final Path arrow = new Path();
-	private Path arrowArc = new Path();
+	private final Path arrowArc = new Path();
-	private Path redCompassLines = new Path();
+	private final Path redCompassLines = new Path();
 
-	private double[] degrees = new double[72];
+	private final double[] degrees = new double[72];
-	private String[] cardinalDirections = {"N", "NE", "E", "SE", "S", "SW", "W", "NW"};
+	private final String[] cardinalDirections = {"N", "NE", "E", "SE", "S", "SW", "W", "NW"};
 
-	private int[] arcColors = {Color.parseColor("#00237BFF"), Color.parseColor("#237BFF"), Color.parseColor("#00237BFF")};
+	private final int[] arcColors = {Color.parseColor("#00237BFF"), Color.parseColor("#237BFF"), Color.parseColor("#00237BFF")};
 
 	private float cachedHeading = 0;
 
-	private Handler handler;
+	public RadiusRulerControlLayer(MapActivity mapActivity) {
-
-	public RulerControlLayer(MapActivity mapActivity) {
 		this.mapActivity = mapActivity;
 	}
 
-	public boolean isShowTwoFingersDistance() {
-		return showTwoFingersDistance;
-	}
-
-	public boolean isShowDistBetweenFingerAndLocation() {
-		return showDistBetweenFingerAndLocation;
-	}
-
-	public LatLon getTouchPointLatLon() {
-		return touchPointLatLon;
-	}
-
 	@Override
 	public void initLayer(final OsmandMapTileView view) {
 		app = mapActivity.getMyApplication();
@@ -141,8 +99,6 @@ public class RulerControlLayer extends OsmandMapLayer {
 		cacheCenter = new QuadPoint();
 		maxRadiusInDp = mapActivity.getResources().getDimensionPixelSize(R.dimen.map_ruler_width);
 		rightWidgetsPanel = mapActivity.findViewById(R.id.map_right_widgets_panel);
-		touchPoint = new PointF();
-		acceptableTouchRadius = mapActivity.getResources().getDimensionPixelSize(R.dimen.acceptable_touch_radius);
 
 		centerIconDay = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_ruler_center_day);
 		centerIconNight = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_ruler_center_night);
@@ -160,14 +116,7 @@ public class RulerControlLayer extends OsmandMapLayer {
 		redLinesPaint = initPaintWithStyle(Style.STROKE, colorNorthArrow);
 		blueLinesPaint = initPaintWithStyle(Style.STROKE, colorHeadingArrow);
 
-		lineAttrs = new RenderingLineAttributes("rulerLine");
-
 		float circleTextSize = TEXT_SIZE * mapActivity.getResources().getDisplayMetrics().density;
-		float lineTextSize = DISTANCE_TEXT_SIZE * mapActivity.getResources().getDisplayMetrics().density;
-
-		lineFontAttrs = new RenderingLineAttributes("rulerLineFont");
-		lineFontAttrs.paint.setTextSize(lineTextSize);
-		lineFontAttrs.paint2.setTextSize(lineTextSize);
 
 		circleAttrs = new RenderingLineAttributes("rulerCircle");
 		circleAttrs.paint2.setTextSize(circleTextSize);
@@ -177,13 +126,6 @@ public class RulerControlLayer extends OsmandMapLayer {
 		circleAttrsAlt.paint2.setTextSize(circleTextSize);
 		circleAttrsAlt.paint3.setTextSize(circleTextSize);
 
-		handler = new Handler() {
-			@Override
-			public void handleMessage(Message msg) {
-				view.refreshMap();
-			}
-		};
-
 		for (int i = 0; i < 72; i++) {
 			degrees[i] = Math.toRadians(i * 5);
 		}
@@ -197,95 +139,27 @@ public class RulerControlLayer extends OsmandMapLayer {
 		return paint;
 	}
 
-	@Override
-	public boolean isMapGestureAllowed(MapGestureType type) {
-		if (rulerModeOn() && type == MapGestureType.TWO_POINTERS_ZOOM_OUT) {
-			return false;
-		} else {
-			return true;
-		}
-	}
-
-	@Override
-	public boolean onTouchEvent(MotionEvent event, RotatedTileBox tileBox) {
-		if (rulerModeOn() && !showTwoFingersDistance) {
-			if (event.getAction() == MotionEvent.ACTION_DOWN) {
-				touched = true;
-				touchOutside = false;
-				touchPoint.set(event.getX(), event.getY());
-				touchPointLatLon = tileBox.getLatLonFromPixel(event.getX(), event.getY());
-				touchStartTime = System.currentTimeMillis();
-				wasZoom = false;
-			} else if (event.getAction() == MotionEvent.ACTION_MOVE && !touchOutside &&
-					!(touched && showDistBetweenFingerAndLocation)) {
-				double d = Math.sqrt(Math.pow(event.getX() - touchPoint.x, 2) + Math.pow(event.getY() - touchPoint.y, 2));
-				if (d > acceptableTouchRadius) {
-					touchOutside = true;
-				}
-			} else if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
-				touched = false;
-				touchEndTime = System.currentTimeMillis();
-				refreshMapDelayed();
-			}
-		}
-		return false;
-	}
-
 	@Override
 	public void onDraw(Canvas canvas, RotatedTileBox tb, DrawSettings settings) {
 		if (rulerModeOn()) {
 			OsmandApplication app = view.getApplication();
-			lineAttrs.updatePaints(app, settings, tb);
-			lineFontAttrs.updatePaints(app, settings, tb);
-			lineFontAttrs.paint.setStyle(Style.FILL);
 			circleAttrs.updatePaints(app, settings, tb);
 			circleAttrs.paint2.setStyle(Style.FILL);
 			circleAttrsAlt.updatePaints(app, settings, tb);
 			circleAttrsAlt.paint2.setStyle(Style.FILL);
 			final QuadPoint center = tb.getCenterPixelPoint();
-			final RulerMode mode = app.getSettings().RULER_MODE.get();
+			final RadiusRulerMode mode = app.getSettings().RADIUS_RULER_MODE.get();
 			boolean showCompass = app.getSettings().SHOW_COMPASS_CONTROL_RULER.get() && tb.getZoom() >= SHOW_COMPASS_MIN_ZOOM;
-			final long currentTime = System.currentTimeMillis();
-
-			if (cacheMultiTouchEndTime != view.getMultiTouchEndTime()) {
-				cacheMultiTouchEndTime = view.getMultiTouchEndTime();
-				refreshMapDelayed();
-			}
-			if (touched && view.isMultiTouch()) {
-				touched = false;
-				touchEndTime = currentTime;
-			}
-			if (tb.isZoomAnimated()) {
-				wasZoom = true;
-			}
-
-			showTwoFingersDistance = !tb.isZoomAnimated() &&
-					!view.isWasZoomInMultiTouch() &&
-					currentTime - view.getMultiTouchStartTime() > DELAY_BEFORE_DRAW &&
-					(view.isMultiTouch() || currentTime - cacheMultiTouchEndTime < DRAW_TIME);
-
-			showDistBetweenFingerAndLocation = !wasZoom &&
-					!showTwoFingersDistance &&
-					!view.isMultiTouch() &&
-					!touchOutside &&
-					touchStartTime - view.getMultiTouchStartTime() > DELAY_BEFORE_DRAW &&
-					currentTime - touchStartTime > DELAY_BEFORE_DRAW &&
-					(touched || currentTime - touchEndTime < DRAW_TIME);
 
 			drawCenterIcon(canvas, tb, center, settings.isNightMode(), mode);
-			Location currentLoc = app.getLocationProvider().getLastKnownLocation();
+
-			if (showDistBetweenFingerAndLocation && currentLoc != null) {
+			if (mode == RadiusRulerMode.FIRST || mode == RadiusRulerMode.SECOND) {
-				drawDistBetweenFingerAndLocation(canvas, tb, currentLoc, settings.isNightMode());
-			} else if (showTwoFingersDistance) {
-				drawTwoFingersDistance(canvas, tb, view.getFirstTouchPointLatLon(), view.getSecondTouchPointLatLon(), settings.isNightMode());
-			}
-			if (mode == RulerMode.FIRST || mode == RulerMode.SECOND) {
 				updateData(tb, center);
 				if (showCompass) {
 					updateHeading();
 					resetDrawingPaths();
 				}
-				RenderingLineAttributes attrs = mode == RulerMode.FIRST ? circleAttrs : circleAttrsAlt;
+				RenderingLineAttributes attrs = mode == RadiusRulerMode.FIRST ? circleAttrs : circleAttrsAlt;
 				int compassCircleId = getCompassCircleId(tb, center);
 				for (int i = 1; i <= cacheDistances.size(); i++) {
 					if (showCompass && i == compassCircleId) {
@@ -350,99 +224,19 @@ public class RulerControlLayer extends OsmandMapLayer {
 		arrow.reset();
 	}
 
-	private void refreshMapDelayed() {
+	private void drawCenterIcon(Canvas canvas, RotatedTileBox tb, QuadPoint center,
-		handler.sendEmptyMessageDelayed(0, DRAW_TIME + 50);
+								boolean nightMode, RadiusRulerMode mode) {
-	}
-
-	private void drawTwoFingersDistance(Canvas canvas, RotatedTileBox tb, LatLon firstTouch, LatLon secondTouch, boolean nightMode) {
-		float x1 = tb.getPixXFromLatLon(firstTouch.getLatitude(), firstTouch.getLongitude());
-		float y1 = tb.getPixYFromLatLon(firstTouch.getLatitude(), firstTouch.getLongitude());
-		float x2 = tb.getPixXFromLatLon(secondTouch.getLatitude(), secondTouch.getLongitude());
-		float y2 = tb.getPixYFromLatLon(secondTouch.getLatitude(), secondTouch.getLongitude());
-
-		Path path = new Path();
-		path.moveTo(x1, y1);
-		path.lineTo(x2, y2);
-
-		String text = OsmAndFormatter.getFormattedDistance((float) MapUtils.getDistance(firstTouch, secondTouch), app);
-
-		canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
-		canvas.drawPath(path, lineAttrs.paint);
-		drawFingerTouchIcon(canvas, x1, y1, nightMode);
-		drawFingerTouchIcon(canvas, x2, y2, nightMode);
-		drawTextOnCenterOfPath(canvas, x1, x2, path, text);
-		canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
-	}
-
-	private void drawTextOnCenterOfPath(Canvas canvas, float x1, float x2, Path path, String text) {
-		PathMeasure pm = new PathMeasure(path, false);
-		Rect bounds = new Rect();
-		lineFontAttrs.paint.getTextBounds(text, 0, text.length(), bounds);
-		float hOffset = pm.getLength() / 2 - bounds.width() / 2;
-
-		if (x1 >= x2) {
-			float[] pos = new float[2];
-			pm.getPosTan(pm.getLength() / 2, pos, null);
-			canvas.rotate(180, pos[0], pos[1]);
-			canvas.drawTextOnPath(text, path, hOffset, bounds.height() + VERTICAL_OFFSET, lineFontAttrs.paint2);
-			canvas.drawTextOnPath(text, path, hOffset, bounds.height() + VERTICAL_OFFSET, lineFontAttrs.paint);
-			canvas.rotate(-180, pos[0], pos[1]);
-		} else {
-			canvas.drawTextOnPath(text, path, hOffset, -VERTICAL_OFFSET, lineFontAttrs.paint2);
-			canvas.drawTextOnPath(text, path, hOffset, -VERTICAL_OFFSET, lineFontAttrs.paint);
-		}
-	}
-
-	private void drawFingerTouchIcon(Canvas canvas, float x, float y, boolean nightMode) {
-		if (nightMode) {
-			canvas.drawBitmap(centerIconNight, x - centerIconNight.getWidth() / 2,
-					y - centerIconNight.getHeight() / 2, bitmapPaint);
-		} else {
-			canvas.drawBitmap(centerIconDay, x - centerIconDay.getWidth() / 2,
-					y - centerIconDay.getHeight() / 2, bitmapPaint);
-		}
-	}
-
-	private void drawCenterIcon(Canvas canvas, RotatedTileBox tb, QuadPoint center, boolean nightMode,
-	                            RulerMode mode) {
 		canvas.rotate(-tb.getRotate(), center.x, center.y);
-		if (nightMode || mode == RulerMode.SECOND) {
+		if (nightMode || mode == RadiusRulerMode.SECOND) {
-			canvas.drawBitmap(centerIconNight, center.x - centerIconNight.getWidth() / 2,
+			canvas.drawBitmap(centerIconNight, center.x - centerIconNight.getWidth() / 2f,
-					center.y - centerIconNight.getHeight() / 2, bitmapPaint);
+					center.y - centerIconNight.getHeight() / 2f, bitmapPaint);
 		} else {
-			canvas.drawBitmap(centerIconDay, center.x - centerIconDay.getWidth() / 2,
+			canvas.drawBitmap(centerIconDay, center.x - centerIconDay.getWidth() / 2f,
-					center.y - centerIconDay.getHeight() / 2, bitmapPaint);
+					center.y - centerIconDay.getHeight() / 2f, bitmapPaint);
 		}
 		canvas.rotate(tb.getRotate(), center.x, center.y);
 	}
 
-	private void drawDistBetweenFingerAndLocation(Canvas canvas, RotatedTileBox tb, Location currLoc, boolean night) {
-		float x = tb.getPixXFromLatLon(touchPointLatLon.getLatitude(), touchPointLatLon.getLongitude());
-		float y = tb.getPixYFromLatLon(touchPointLatLon.getLatitude(), touchPointLatLon.getLongitude());
-		float currX = tb.getPixXFromLatLon(currLoc.getLatitude(), currLoc.getLongitude());
-		float currY = tb.getPixYFromLatLon(currLoc.getLatitude(), currLoc.getLongitude());
-
-		linePath.reset();
-		tx.clear();
-		ty.clear();
-
-		tx.add(x);
-		ty.add(y);
-		tx.add(currX);
-		ty.add(currY);
-
-		GeometryWay.calculatePath(tb, tx, ty, linePath);
-
-		float dist = (float) MapUtils.getDistance(touchPointLatLon, currLoc.getLatitude(), currLoc.getLongitude());
-		String text = OsmAndFormatter.getFormattedDistance(dist, app);
-
-		canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
-		canvas.drawPath(linePath, lineAttrs.paint);
-		drawFingerTouchIcon(canvas, x, y, night);
-		drawTextOnCenterOfPath(canvas, x, currX, linePath, text);
-		canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
-	}
-
 	private void updateData(RotatedTileBox tb, QuadPoint center) {
 		if (tb.getPixHeight() > 0 && tb.getPixWidth() > 0 && maxRadiusInDp > 0
 				&& !Double.isNaN(tb.getLatitude()) && !Double.isNaN(tb.getLongitude())) {
@@ -472,8 +266,8 @@ public class RulerControlLayer extends OsmandMapLayer {
 		float bottomDist = tb.getPixHeight() - center.y;
 		float leftDist = center.x;
 		float rightDist = tb.getPixWidth() - center.x;
-		float maxVertical = topDist >= bottomDist ? topDist : bottomDist;
+		float maxVertical = Math.max(topDist, bottomDist);
-		float maxHorizontal = rightDist >= leftDist ? rightDist : leftDist;
+		float maxHorizontal = Math.max(rightDist, leftDist);
 
 		if (maxVertical >= maxHorizontal) {
 			maxRadius = maxVertical;
@@ -504,7 +298,7 @@ public class RulerControlLayer extends OsmandMapLayer {
 	}
 
 	private void drawCircle(Canvas canvas, RotatedTileBox tb, int circleNumber, QuadPoint center,
-	                        RenderingLineAttributes attrs) {
+							RenderingLineAttributes attrs) {
 		if (!tb.isZoomAnimated()) {
 			float circleRadius = radius * circleNumber;
 			String text = cacheDistances.get(circleNumber - 1);
@@ -631,8 +425,8 @@ public class RulerControlLayer extends OsmandMapLayer {
 		return new float[]{x1, y1, x2, y2};
 	}
 
-	private void drawCompassCircle(Canvas canvas, RotatedTileBox tileBox,int circleNumber, QuadPoint center,
+	private void drawCompassCircle(Canvas canvas, RotatedTileBox tileBox, int circleNumber,
-	                               RenderingLineAttributes attrs) {
+								   QuadPoint center, RenderingLineAttributes attrs) {
 		if (!tileBox.isZoomAnimated()) {
 			float radiusLength = radius * circleNumber;
 			float innerRadiusLength = radiusLength - attrs.paint.getStrokeWidth() / 2;
@@ -823,9 +617,9 @@ public class RulerControlLayer extends OsmandMapLayer {
 		return false;
 	}
 
-	public enum RulerMode {
+	public enum RadiusRulerMode {
 		FIRST,
 		SECOND,
 		EMPTY
 	}
-}
+}

OsmAnd/src/net/osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java

@@ -68,9 +68,7 @@ import net.osmand.plus.routing.RouteCalculationResult;
 import net.osmand.plus.routing.RouteDirectionInfo;
 import net.osmand.plus.routing.RoutingHelper;
 import net.osmand.plus.views.OsmandMapLayer.DrawSettings;
-import net.osmand.plus.views.OsmandMapTileView;
+import net.osmand.plus.views.layers.RadiusRulerControlLayer.RadiusRulerMode;
-import net.osmand.plus.views.layers.RulerControlLayer;
-import net.osmand.plus.views.layers.RulerControlLayer.RulerMode;
 import net.osmand.plus.views.mapwidgets.widgets.TextInfoWidget;
 import net.osmand.render.RenderingRuleSearchRequest;
 import net.osmand.render.RenderingRulesStorage;
@@ -162,50 +160,24 @@ public class MapInfoWidgetsFactory {
 		return gpsInfoControl;
 	}
 
-	public TextInfoWidget createRulerControl(final MapActivity map) {
+	public TextInfoWidget createRadiusRulerControl(final MapActivity map) {
 		final String title = "—";
-		final TextInfoWidget rulerControl = new TextInfoWidget(map) {
+		final TextInfoWidget radiusRulerControl = new TextInfoWidget(map) {
-			RulerControlLayer rulerLayer = map.getMapLayers().getRulerControlLayer();
-			LatLon cacheFirstTouchPoint = new LatLon(0, 0);
-			LatLon cacheSecondTouchPoint = new LatLon(0, 0);
-			LatLon cacheSingleTouchPoint = new LatLon(0, 0);
-			boolean fingerAndLocDistWasShown;
 
 			@Override
 			public boolean updateInfo(DrawSettings drawSettings) {
-				OsmandMapTileView view = map.getMapView();
 				Location currentLoc = map.getMyApplication().getLocationProvider().getLastKnownLocation();
+				LatLon centerLoc = map.getMapLocation();
 
-				if (rulerLayer.isShowDistBetweenFingerAndLocation() && currentLoc != null) {
+				if (currentLoc != null && centerLoc != null) {
-					if (!cacheSingleTouchPoint.equals(rulerLayer.getTouchPointLatLon())) {
+					if (map.getMapViewTrackingUtilities().isMapLinkedToLocation()) {
-						cacheSingleTouchPoint = rulerLayer.getTouchPointLatLon();
+						setDistanceText(0);
-						setDistanceText(cacheSingleTouchPoint.getLatitude(), cacheSingleTouchPoint.getLongitude(),
+					} else {
-								currentLoc.getLatitude(), currentLoc.getLongitude());
+						setDistanceText(currentLoc.getLatitude(), currentLoc.getLongitude(),
-						fingerAndLocDistWasShown = true;
+								centerLoc.getLatitude(), centerLoc.getLongitude());
-					}
-				} else if (rulerLayer.isShowTwoFingersDistance()) {
-					if (!cacheFirstTouchPoint.equals(view.getFirstTouchPointLatLon()) ||
-							!cacheSecondTouchPoint.equals(view.getSecondTouchPointLatLon()) ||
-							fingerAndLocDistWasShown) {
-						cacheFirstTouchPoint = view.getFirstTouchPointLatLon();
-						cacheSecondTouchPoint = view.getSecondTouchPointLatLon();
-						setDistanceText(cacheFirstTouchPoint.getLatitude(), cacheFirstTouchPoint.getLongitude(),
-								cacheSecondTouchPoint.getLatitude(), cacheSecondTouchPoint.getLongitude());
-						fingerAndLocDistWasShown = false;
 					}
 				} else {
-					LatLon centerLoc = map.getMapLocation();
+					setText(title, null);
-
-					if (currentLoc != null && centerLoc != null) {
-						if (map.getMapViewTrackingUtilities().isMapLinkedToLocation()) {
-							setDistanceText(0);
-						} else {
-							setDistanceText(currentLoc.getLatitude(), currentLoc.getLongitude(),
-									centerLoc.getLatitude(), centerLoc.getLongitude());
-						}
-					} else {
-						setText(title, null);
-					}
 				}
 				return true;
 			}
@@ -226,29 +198,29 @@ public class MapInfoWidgetsFactory {
 			}
 		};
 
-		rulerControl.setText(title, null);
+		radiusRulerControl.setText(title, null);
-		setRulerControlIcon(rulerControl, map.getMyApplication().getSettings().RULER_MODE.get());
+		setRulerControlIcon(radiusRulerControl, map.getMyApplication().getSettings().RADIUS_RULER_MODE.get());
-		rulerControl.setOnClickListener(new OnClickListener() {
+		radiusRulerControl.setOnClickListener(new OnClickListener() {
 			@Override
 			public void onClick(View view) {
-				final RulerMode mode = map.getMyApplication().getSettings().RULER_MODE.get();
+				final RadiusRulerMode mode = map.getMyApplication().getSettings().RADIUS_RULER_MODE.get();
-				RulerMode newMode = RulerMode.FIRST;
+				RadiusRulerMode newMode = RadiusRulerMode.FIRST;
-				if (mode == RulerMode.FIRST) {
+				if (mode == RadiusRulerMode.FIRST) {
-					newMode = RulerMode.SECOND;
+					newMode = RadiusRulerMode.SECOND;
-				} else if (mode == RulerMode.SECOND) {
+				} else if (mode == RadiusRulerMode.SECOND) {
-					newMode = RulerMode.EMPTY;
+					newMode = RadiusRulerMode.EMPTY;
 				}
-				setRulerControlIcon(rulerControl, newMode);
+				setRulerControlIcon(radiusRulerControl, newMode);
-				map.getMyApplication().getSettings().RULER_MODE.set(newMode);
+				map.getMyApplication().getSettings().RADIUS_RULER_MODE.set(newMode);
 				map.refreshMap();
 			}
 		});
 
-		return rulerControl;
+		return radiusRulerControl;
 	}
 
-	private void setRulerControlIcon(TextInfoWidget rulerControl, RulerMode mode) {
+	private void setRulerControlIcon(TextInfoWidget rulerControl, RadiusRulerMode mode) {
-		if (mode == RulerMode.FIRST || mode == RulerMode.SECOND) {
+		if (mode == RadiusRulerMode.FIRST || mode == RadiusRulerMode.SECOND) {
 			rulerControl.setIcons(R.drawable.widget_ruler_circle_day, R.drawable.widget_ruler_circle_night);
 		} else {
 			rulerControl.setIcons(R.drawable.widget_hidden_day, R.drawable.widget_hidden_night);
@@ -933,7 +905,6 @@ public class MapInfoWidgetsFactory {
 		}
 
 
-
 		public boolean updateInfo(DrawSettings d) {
 			CurrentStreetName streetName = null;
 			boolean showClosestWaypointFirstInAddress = true;
@@ -998,7 +969,7 @@ public class MapInfoWidgetsFactory {
 					AndroidUiHelper.updateVisibility(shieldIcon, false);
 				}
 
-				if (!Algorithms.isEmpty(streetName.exitRef) ) {
+				if (!Algorithms.isEmpty(streetName.exitRef)) {
 					exitRefText.setText(streetName.exitRef);
 					AndroidUiHelper.updateVisibility(exitRefText, true);
 				} else {
@@ -1018,12 +989,12 @@ public class MapInfoWidgetsFactory {
 						AndroidUiHelper.updateVisibility(turnIcon, false);
 					}
 				}
-				if(streetName.text == null || streetName.text.isEmpty()) {
+				if (streetName.text == null || streetName.text.isEmpty()) {
 					addressTextShadow.setText("");
 					addressText.setText("");
 				} else if (!streetName.text.equals(addressText.getText().toString())) {
 					addressTextShadow.setText(streetName.text);
-					addressText.setText(streetName.text );
+					addressText.setText(streetName.text);
 					return true;
 				}
 			}
@@ -1044,14 +1015,15 @@ public class MapInfoWidgetsFactory {
 				String val = object.names.get(object.nameIds[i]);
 				if (key.startsWith("road_ref")) {
 					boolean visible = setRoadShield(view, object, key, val, additional);
-					if(visible) {
+					if (visible) {
 						return true;
 					}
 				}
 			}
 			return false;
 		}
-		private boolean setRoadShield(ImageView view, RouteDataObject object, String nameTag, String name, StringBuilder additional ) {
+
+		private boolean setRoadShield(ImageView view, RouteDataObject object, String nameTag, String name, StringBuilder additional) {
 
 			Context context = topBar.getContext();
 			int[] tps = object.getTypes();
@@ -1088,7 +1060,7 @@ public class MapInfoWidgetsFactory {
 
 			if (rreq.isSpecified(rreq.ALL.R_TEXT_SHIELD)) {
 				text.setShieldResIcon(rreq.getStringPropertyValue(rreq.ALL.R_TEXT_SHIELD));
-				shieldRes = app.getResources().getIdentifier("h_"+text.getShieldResIcon(),
+				shieldRes = app.getResources().getIdentifier("h_" + text.getShieldResIcon(),
 						"drawable", app.getPackageName());
 			}
 

OsmAnd/src/net/osmand/plus/views/mapwidgets/MapWidgetRegistry.java

@@ -66,7 +66,7 @@ public class MapWidgetRegistry {
 	public static String WIDGET_BEARING = "bearing";
 	public static String WIDGET_PLAIN_TIME = "plain_time";
 	public static String WIDGET_BATTERY = "battery";
-	public static String WIDGET_RULER = "ruler";
+	public static String WIDGET_RADIUS_RULER = "ruler";
 
 	public static String WIDGET_STREET_NAME = "street_name";
 
@@ -369,6 +369,13 @@ public class MapWidgetRegistry {
 				.setSelected(settings.SHOW_COORDINATES_WIDGET.get())
 				.setListener(new AppearanceItemClickListener(settings.SHOW_COORDINATES_WIDGET, map))
 				.setLayout(R.layout.list_item_icon_and_switch).createItem());
+
+		cm.addItem(new ContextMenuItem.ItemBuilder().setTitleId(R.string.map_widget_distance_by_tap, map)
+				.setIcon(R.drawable.ic_action_ruler_line)
+				.setSelected(settings.SHOW_DISTANCE_RULER.get())
+				.setListener(new AppearanceItemClickListener(settings.SHOW_DISTANCE_RULER, map))
+				.setLayout(R.layout.list_item_icon_and_switch).createItem());
+
 		cm.addItem(new ContextMenuItem.ItemBuilder().setTitleId(R.string.map_markers, map)
 				.setDescription(settings.MAP_MARKERS_MODE.get().toHumanString(map))
 				.setListener(new ContextMenuAdapter.ItemClickListener() {
@@ -462,7 +469,7 @@ public class MapWidgetRegistry {
 				.setIcon(R.drawable.ic_quick_action)
 				.setSelected(selected)
 				.setColor(selected ? R.color.osmand_orange : ContextMenuItem.INVALID_ID)
-				.setSecondaryIcon( R.drawable.ic_action_additional_option)
+				.setSecondaryIcon(R.drawable.ic_action_additional_option)
 				.setListener(new ContextMenuAdapter.OnRowItemClick() {
 					@Override
 					public boolean onContextMenuClick(ArrayAdapter<ContextMenuItem> adapter, int itemId, int position, boolean isChecked, int[] viewCoordinates) {