Actions and details overview row for leanback.

A DetailsOverviewRow contains the row data for presenting the top
details overview in a DetailsFragment.

TODO: presenter and click handlers for actions

Change-Id: I3d1cd24e5dac59c65449d6c9729538845c7b59eb
diff --git a/v17/leanback/res/values/dimens.xml b/v17/leanback/res/values/dimens.xml
index 257289b..410f585 100644
--- a/v17/leanback/res/values/dimens.xml
+++ b/v17/leanback/res/values/dimens.xml
@@ -90,10 +90,24 @@
     <!-- One-sided increase in browse item size if height > width -->
     <dimen name="lb_browse_item_zoom_width">12dp</dimen>
 
+    <dimen name="lb_details_overview_image_width">132dp</dimen>
+    <dimen name="lb_details_overview_image_margin_left">132dp</dimen>
+    <dimen name="lb_details_overview_description_margin_left">30dp</dimen>
+    <dimen name="lb_details_overview_description_margin_right">132dp</dimen>
+    <dimen name="lb_details_overiew_actions_margin_top">19dp</dimen>
+    <dimen name="lb_details_overview_actions_margin_left">294dp</dimen>
+    <dimen name="lb_details_overview_action_items_margin">32dp</dimen>
+    <item name="lb_details_overview_action_select_duration" format="integer" type="dimen">150</item>
     <dimen name="lb_details_rows_margin_left">238dp</dimen>
     <dimen name="lb_details_rows_width">960dp</dimen>
     <dimen name="lb_details_rows_align_top">120dp</dimen>
 
+    <dimen name="lb_action_padding_left">32dp</dimen>
+    <dimen name="lb_action_padding_top">9dp</dimen>
+    <dimen name="lb_action_padding_right">32dp</dimen>
+    <dimen name="lb_action_padding_bottom">9dp</dimen>
+    <dimen name="lb_action_text_size">16sp</dimen>
+
     <!-- Search bar -->
     <dimen name="lb_search_bar_height">120dip</dimen>
     <dimen name="lb_search_bar_items_layout_margin_top">42dip</dimen>