correct search view UI-behavior

res/menu/main_menu.xml

@@ -21,9 +21,10 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item android:id="@+id/action_search"
+          android:icon="@drawable/ic_search"
           android:title="@string/actionbar_search"
           app:actionViewClass="android.support.v7.widget.SearchView"
-          app:showAsAction="always"/>
+          app:showAsAction="always|collapseActionView"/>
     <item
         android:id="@+id/action_create_dir"
         android:icon="@drawable/ic_action_create_dir"

res/values/styles.xml

@@ -85,7 +85,7 @@
 		<!-- Close button icon -->
 		<item name="closeIcon">@drawable/ic_close</item>
 		<!-- Search button icon -->
-		<item name="searchIcon">@drawable/ic_search</item>
+		<item name="searchIcon">@drawable/ic_search_grey</item>
 		<!-- Layout for query suggestion rows // unused for now, staying with the standard layout -->
 		<!--<item name="suggestionRowLayout">...</item>-->
 	</style>