Contextually filled contentDescription field of the list format toggle

button.

OsmAnd/res/values-ru/strings.xml

@@ -1990,4 +1990,5 @@
     <string name="access_shared_string_navigate_up">Перейти вверх</string>
     <string name="access_widget_expand">Развернуть</string>
     <string name="access_shared_string_not_installed">Не установлен</string>
+    <string name="access_tree_list">Иерархический список</string>
 </resources>

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="access_tree_list">Tree list</string>
     <string name="access_shared_string_not_installed">Not installed</string>
     <string name="access_widget_expand">Expand</string>
     <string name="access_shared_string_navigate_up">Navigate up</string>

OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java

@@ -479,6 +479,7 @@ public class DashboardOnMap implements ObservableScrollViewCallbacks, DynamicLis
 				final boolean flatNow = visibleType == DashboardType.WAYPOINTS_FLAT;
 				flat.setImageDrawable(iconsCache.getIcon(flatNow ? R.drawable.ic_tree_list_dark
 						: R.drawable.ic_flat_list_dark));
+				flat.setContentDescription(mapActivity.getString(flatNow ? R.string.access_tree_list : R.string.drawer));
 				flat.setOnClickListener(new View.OnClickListener() {
 
 					@Override