Added bearing widget (without icon yet)

OsmAnd/res/values/strings.xml

@@ -10,6 +10,7 @@
     PLEASE: Have a look at http://code.google.com/p/osmand/wiki/UIConsistency, it may really improve your and our work  :-)  Thx - Hardy
     -->
 
+    <string name="map_widget_bearing">Bearing</string>
     <string name="access_disable_offroute_recalc">Don\'t change route when you are off the way</string>
     <string name="access_disable_offroute_recalc_descr">Prevent automatic route recalculation when you are quite far from the right way</string>
     <string name="access_disable_wrong_direction_recalc">Don\'t change route by wrong direction</string>

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

@@ -67,6 +67,7 @@ public class ApplicationMode {
 		// right
 		regWidget("intermediate_distance", exceptDefault);
 		regWidget("distance", exceptDefault);
+		regWidget("bearing", none);
 		regWidget("time", exceptDefault);
 		regWidget("speed", exceptPedestrianAndDefault);
 		regWidget("max_speed", CAR);

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

@@ -119,6 +119,8 @@ public class MapInfoLayer extends OsmandMapLayer {
 		registerSideWidget(intermediateDist, R.drawable.ic_action_intermediate, R.string.map_widget_intermediate_distance, "intermediate_distance", false, 3);
 		TextInfoWidget dist = ric.createDistanceControl(map);
 		registerSideWidget(dist, R.drawable.ic_action_target, R.string.map_widget_distance, "distance", false, 5);
+		TextInfoWidget bearing = ric.createBearingControl(map);
+		registerSideWidget(bearing, R.drawable.ic_action_target, R.string.map_widget_bearing, "bearing", false, 7);
 		TextInfoWidget time = ric.createTimeControl(map);
 		registerSideWidget(time, R.drawable.ic_action_time, R.string.map_widget_time, "time", false, 10);
 

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

@@ -358,7 +358,10 @@ public class MapWidgetRegistry {
 							 Set<MapWidgetRegInfo> groupTitle, final ApplicationMode mode) {
 		for (final MapWidgetRegInfo r : groupTitle) {
 			if (mode == ApplicationMode.DEFAULT) {
-				if ("intermediate_distance".equals(r.key) || "distance".equals(r.key) || "time".equals(r.key)) {
+				if ("intermediate_distance".equals(r.key)
+						|| "distance".equals(r.key)
+						|| "bearing".equals(r.key)
+						|| "time".equals(r.key)) {
 					continue;
 				}
 			}

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

@@ -4,7 +4,7 @@ package net.osmand.plus.views.mapwidgets;
 import java.util.*;
 
 import android.graphics.*;
-import android.util.ArrayMap;
+
 import net.osmand.Location;
 import net.osmand.binary.RouteDataObject;
 import net.osmand.data.LatLon;
@@ -490,8 +490,79 @@ public class RouteInfoWidgetsFactory {
 		};
 		return distanceControl;
 	}
-	
-	
+
+
+	public abstract static class BearingToPointInfoControl extends TextInfoWidget {
+
+		private final OsmandMapTileView view;
+		private float[] calculations = new float[2];
+		private int cachedDegrees;
+
+		public BearingToPointInfoControl(MapActivity ma, int res, int resNight) {
+			super(ma);
+			this.view = ma.getMapView();
+			if (res != 0 && resNight != 0) {
+				setIcons(res, resNight);
+			}
+			setText(null, null);
+			setOnClickListener(new View.OnClickListener() {
+
+				@Override
+				public void onClick(View v) {
+					click(view);
+				}
+			});
+		}
+
+		protected void click(final OsmandMapTileView view) {
+			AnimateDraggingMapThread thread = view.getAnimatedDraggingThread();
+			LatLon pointToNavigate = getPointToNavigate();
+			if (pointToNavigate != null) {
+				int fZoom = view.getZoom() < 15 ? 15 : view.getZoom();
+				thread.startMoving(pointToNavigate.getLatitude(), pointToNavigate.getLongitude(), fZoom, true);
+			}
+		}
+
+		@Override
+		public boolean updateInfo(DrawSettings drawSettings) {
+			int b = getBearing();
+			if (distChanged(cachedDegrees, b)) {
+				cachedDegrees = b;
+				if (b >= 0) {
+					setText(String.valueOf(b) + "°", null);
+				} else {
+					setText(null, null);
+				}
+				return true;
+			}
+			return false;
+		}
+
+		public abstract LatLon getPointToNavigate();
+
+		public int getBearing() {
+			int d = -1;
+			Location myLocation = getOsmandApplication().getLocationProvider().getLastKnownLocation();
+			LatLon l = getPointToNavigate();
+			if (myLocation != null && l != null) {
+				Location.distanceBetween(myLocation.getLatitude(), myLocation.getLongitude(), l.getLatitude(), l.getLongitude(), calculations);
+				d = (int) calculations[1];
+			}
+			return d;
+		}
+	}
+
+	public TextInfoWidget createBearingControl(final MapActivity map) {
+		BearingToPointInfoControl bearingControl = new BearingToPointInfoControl(map,R.drawable.widget_target_day,
+				R.drawable.widget_target_night) {
+			@Override
+			public LatLon getPointToNavigate() {
+				TargetPoint p = map.getPointToNavigate();
+				return p == null ? null : p.point;
+			}
+		};
+		return bearingControl;
+	}
 	
 	private static Path getPathFromTurnType(List<Path> paths, int laneType, Path defaultType, float coef) {
 		if(laneType == 0) {

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

@@ -42,7 +42,11 @@ public class TextInfoWidget  {
 		smallTextViewShadow = (TextView) view.findViewById(R.id.widget_text_small_shadow);
 		smallTextView = (TextView) view.findViewById(R.id.widget_text_small);
 	}
-	
+
+	public OsmandApplication getOsmandApplication() {
+		return app;
+	}
+
 	public View getView() {
 		return view;
 	}