Add left side navigation option and let user be aware of offline navigation turned off

OsmAnd/res/values/strings.xml

@@ -8,6 +8,9 @@
          If you are making/correcting english translations make sure :
          1. All your modified/created strings are in the top of the file (to make easier find what's translated).
     -->
+    <string name="offline_navigation_not_available">Osmand offline navigation is temporarily not available.</string>
+    <string name="left_side_navigation">Left Side Navigation</string>
+    <string name="left_side_navigation_descr">Turn on if you navigate in left side countries</string>
     <string name="download_link_and_local_description">Download or update offline data. \nTo see more details click on the item, to deactivate or delete offline data press and hold. \nCurrent data on device (%1$s free):</string>
     <string name="unknown_from_location">Starting location is not yet determined</string>
     <string name="unknown_location">Position not yet known</string>

OsmAnd/res/xml/settings_pref.xml

@@ -27,9 +27,12 @@
 		<!-- try without AUTO_FOLLOW_ROUTE_NAV (see forum discussion 'Simplify our navigation preference menu')
 		<CheckBoxPreference android:summary="@string/auto_follow_route_navigation_descr" android:title="@string/auto_follow_route_navigation"
 			android:key="auto_follow_route_navigation"></CheckBoxPreference>
-		-->
 		<CheckBoxPreference android:summary="@string/use_osmand_routing_service_descr" android:title="@string/use_osmand_routing_service"
 			android:key="use_osmand_routing_service"></CheckBoxPreference>
+			-->
+			
+		<CheckBoxPreference android:summary="@string/left_side_navigation_descr" android:title="@string/left_side_navigation"
+			android:key="left_side_navigation"></CheckBoxPreference>	
 	</PreferenceScreen>
 </PreferenceCategory>
 

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

@@ -566,6 +566,8 @@ public class OsmandSettings {
 	public final OsmandPreference<RouteService> ROUTER_SERVICE = 
 		new EnumIntPreference<RouteService>("router_service", RouteService.CLOUDMADE, false, RouteService.values());
 	
+	public final CommonPreference<Boolean> LEFT_SIDE_NAVIGATION = new BooleanPreference("left_side_navigation", false, true);
+
 
 	// this value string is synchronized with settings_pref.xml preference name
 	public static final String SAVE_CURRENT_TRACK = "save_current_track"; //$NON-NLS-1$

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

@@ -236,6 +236,7 @@ public class SettingsActivity extends PreferenceActivity implements OnPreference
 		registerBooleanPreference(osmandSettings.AUTO_ZOOM_MAP,screen); 
 		registerBooleanPreference(osmandSettings.FAST_ROUTE_MODE,screen);
 		registerBooleanPreference(osmandSettings.USE_OSMAND_ROUTING_SERVICE_ALWAYS,screen);
+		registerBooleanPreference(osmandSettings.LEFT_SIDE_NAVIGATION,screen);
 		
 		
 		registerBooleanPreference(osmandSettings.SHOW_ALTITUDE_INFO,screen);
@@ -509,6 +510,11 @@ public class SettingsActivity extends PreferenceActivity implements OnPreference
 					} else {
 						getMyApplication().showDialogInitializingCommandPlayer(this, false);
 					}
+				} else if (listPref.getId().equals(osmandSettings.ROUTER_SERVICE.getId())) {
+					// TO Delete when it will be available
+					if (osmandSettings.ROUTER_SERVICE.get() == RouteService.OSMAND) {
+						AccessibleToast.makeText(this, R.string.offline_navigation_not_available, Toast.LENGTH_LONG).show();
+					}
 				} else if (listPref.getId().equals(osmandSettings.APPLICATION_MODE.getId())) {
 					updateAllSettings();
 				} else if (listPref.getId().equals(osmandSettings.PREFERRED_LOCALE.getId())) {

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

@@ -25,6 +25,7 @@ import net.osmand.GPXUtilities.TrkSegment;
 import net.osmand.GPXUtilities.WptPt;
 import net.osmand.LogUtil;
 import net.osmand.OsmAndFormatter;
+import net.osmand.access.AccessibleToast;
 import net.osmand.binary.BinaryMapIndexReader;
 import net.osmand.osm.LatLon;
 import net.osmand.osm.MapUtils;
@@ -50,6 +51,7 @@ import org.xml.sax.SAXException;
 
 import android.content.Context;
 import android.location.Location;
+import android.widget.Toast;
 
 public class RouteProvider {
 	private static final org.apache.commons.logging.Log log = LogUtil.getLog(RouteProvider.class);
@@ -268,10 +270,13 @@ public class RouteProvider {
 				} else if (type == RouteService.ORS) {
 					res = findORSRoute(start, end, mode, fast);
 					addMissingTurnsToRoute(res, start, end, mode, ctx);
-				} else if (type == RouteService.OSMAND) {
+//				} else if (type == RouteService.OSMAND) {
-					res = findVectorMapsRoute(start, end, mode, fast, (OsmandApplication)ctx.getApplicationContext());
+//					res = findVectorMapsRoute(start, end, mode, fast, (OsmandApplication)ctx.getApplicationContext());
-					addMissingTurnsToRoute(res, start, end, mode, ctx);
+//					addMissingTurnsToRoute(res, start, end, mode, ctx);
 				} else {
+					if (type == RouteService.OSMAND) {
+						AccessibleToast.makeText(ctx, R.string.offline_navigation_not_available, Toast.LENGTH_LONG).show();
+					}
 					res = findCloudMadeRoute(start, end, mode, ctx, fast);
 					// for test purpose
 					addMissingTurnsToRoute(res, start, end, mode, ctx);