add summaries to settings categories

Author: hundeva

res/values/lean_strings.xml

@@ -282,4 +282,14 @@
     <string name="clear_custom_icon">Clear custom icon</string>
     <string name="custom_icon_cleared">Custom icon cleared!</string>
 
+    <string name="at_a_glance_summary">Weather, calendar events, etc</string>
+    <string name="feed_summary">Google Feed at a swipe</string>
+    <string name="search_summary">App and Google search</string>
+    <string name="look_and_feel_summary">Theme, grid sizes</string>
+    <string name="edit_apps_summary">App visibility, icons</string>
+    <string name="gestures_and_actions_summary">Swipe, double tap, etc</string>
+    <string name="shortcuts_summary">App shortcut visibility</string>
+    <string name="other_summary">General settings</string>
+    <string name="about_summary">Lean Launcher</string>
+
 </resources>

res/xml/launcher_preferences.xml

@@ -32,6 +32,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_assistant_no_shadow"
         android:key="pref_smartspace_screen"
+        android:summary="@string/at_a_glance_summary"
         android:title="@string/at_a_glance_category">
 
         <SwitchPreference
@@ -72,6 +73,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_rss_feed_no_shadow"
         android:key="pref_feed_screen"
+        android:summary="@string/feed_summary"
         android:title="@string/feed_category">
 
         <SwitchPreference
@@ -96,6 +98,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_search_no_shadow"
         android:key="pref_search_screen"
+        android:summary="@string/search_summary"
         android:title="@string/search_category">
 
         <PreferenceCategory
@@ -173,6 +176,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_palette_no_shadow"
         android:key="pref_look_and_feel_screen"
+        android:summary="@string/look_and_feel_summary"
         android:title="@string/look_and_feel_category">
 
         <PreferenceCategory
@@ -280,6 +284,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_edit_black_no_shadow"
         android:key="pref_edit_apps_screen"
+        android:summary="@string/edit_apps_summary"
         android:title="@string/edit_apps_category">
 
         <PreferenceCategory
@@ -380,6 +385,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_gesture_no_shadow"
         android:key="pref_gestures"
+        android:summary="@string/gestures_and_actions_summary"
         android:title="@string/gestures_and_actions">
 
         <PreferenceCategory
@@ -444,6 +450,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_shortcut_no_shadow"
         android:key="pref_shortcut_screen"
+        android:summary="@string/shortcuts_summary"
         android:title="@string/shortcuts_title">
 
         <PreferenceCategory
@@ -493,6 +500,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_dashboard_no_shadow"
         android:key="pref_other_screen"
+        android:summary="@string/other_summary"
         android:title="@string/other_category">
 
         <SwitchPreference
@@ -534,6 +542,7 @@
     <PreferenceScreen
         android:icon="@drawable/ic_info_outline_no_shadow"
         android:key="pref_about_screen"
+        android:summary="@string/about_summary"
         android:title="@string/about">
 
         <Preference