Update location icons

OsmAnd/res/drawable/back_to_loc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-	<item android:state_enabled="false" android:drawable="@drawable/list_activities_backtoloc_disabled" />
+	<item android:state_enabled="false" android:drawable="@drawable/la_backtoloc_disabled" />
-    <item android:state_pressed="true" android:drawable="@drawable/list_activities_backtoloc_disabled" />
+    <item android:state_pressed="true" android:drawable="@drawable/la_backtoloc_disabled" />
-    <item android:state_focused="true" android:drawable="@drawable/list_activities_backtoloc_disabled" />
+    <item android:state_focused="true" android:drawable="@drawable/la_backtoloc_disabled" />
-    <item android:drawable="@drawable/list_activities_backtoloc_enabled" />
+    <item android:drawable="@drawable/la_backtoloc_enabled" />
 </selector>

OsmAnd/res/drawable/back_to_loc_tracked.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:state_enabled="false" android:drawable="@drawable/la_backtoloc_disabled" />
+    <item android:state_pressed="true" android:drawable="@drawable/la_backtoloc_disabled" />
+    <item android:state_focused="true" android:drawable="@drawable/la_backtoloc_disabled" />
+    <item android:drawable="@drawable/la_backtoloc_tracked" />
+</selector>

OsmAnd/res/drawable/back_to_loc_tracked_white.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:state_enabled="false" android:drawable="@drawable/la_backtoloc_disabled_white" />
+    <item android:state_pressed="true" android:drawable="@drawable/la_backtoloc_disabled_white" />
+    <item android:state_focused="true" android:drawable="@drawable/la_backtoloc_disabled_white" />
+    <item android:drawable="@drawable/la_backtoloc_tracked_white" />
+</selector>

OsmAnd/res/drawable/back_to_loc_white.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-	<item android:state_enabled="false" android:drawable="@drawable/list_activities_backtoloc_disabled_white" />
+	<item android:state_enabled="false" android:drawable="@drawable/la_backtoloc_disabled_white" />
-    <item android:state_pressed="true" android:drawable="@drawable/list_activities_backtoloc_disabled_white" />
+    <item android:state_pressed="true" android:drawable="@drawable/la_backtoloc_disabled_white" />
-    <item android:state_focused="true" android:drawable="@drawable/list_activities_backtoloc_disabled_white" />
+    <item android:state_focused="true" android:drawable="@drawable/la_backtoloc_disabled_white" />
-    <item android:drawable="@drawable/list_activities_backtoloc_enabled_white" />
+    <item android:drawable="@drawable/la_backtoloc_enabled_white" />
 </selector>

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

@@ -102,19 +102,30 @@ public class MapInfoWidgetsFactory {
 	public ImageView createBackToLocation(final MapActivity map){
 		final Drawable backToLoc = map.getResources().getDrawable(R.drawable.back_to_loc);
 		final Drawable backToLocWhite = map.getResources().getDrawable(R.drawable.back_to_loc_white);
+		final Drawable backToLocDisabled = map.getResources().getDrawable(R.drawable.la_backtoloc_disabled);
+		final Drawable backToLocDisabledWhite = map.getResources().getDrawable(R.drawable.la_backtoloc_disabled_white);
+		final Drawable backToLocTracked = map.getResources().getDrawable(R.drawable.back_to_loc_tracked);
+		final Drawable backToLocTrackedWhite = map.getResources().getDrawable(R.drawable.back_to_loc_tracked_white);
 		ImageView backToLocation = new ImageViewWidget(map) {
-			private boolean nightM;
+			Drawable lastDrawable = null;
 			
 			@Override
 			public boolean updateInfo(DrawSettings drawSettings) {
 				boolean nightMode = drawSettings == null ? false : drawSettings.isNightMode();
-				if(nightM != nightMode) {
-					nightM = nightMode;
-					setImageDrawable(nightM ? backToLocWhite : backToLoc);
-				}
 				boolean enabled = map.getMyApplication().getLocationProvider().getLastKnownLocation() != null;
-				enabled = enabled && !map.getMapViewTrackingUtilities().isMapLinkedToLocation();
+				boolean tracked = map.getMapViewTrackingUtilities().isMapLinkedToLocation();
-				setEnabled(enabled);
+				Drawable d;
+				if(!enabled) {
+					d = nightMode ? backToLocDisabledWhite : backToLocDisabled; 
+				} else if(tracked) {
+					d = nightMode ? backToLocTrackedWhite : backToLocTracked;
+				} else {
+					d = nightMode ? backToLocWhite : backToLoc;
+				}
+				if(d != lastDrawable) {
+					lastDrawable = d;
+					setImageDrawable(d);
+				}
 				return true;
 			}
 		};