commit b5ba5532e1ece8fd051ad1066c8efb0d2c32936c
author Dake Gu <dake@google.com> Tue Dec 15 11:58:10 2015 -0800
committer Dake Gu <dake@google.com> Tue Dec 15 14:05:57 2015 -0800
tree aa6801deee73c6581eea9609f42107a1c229ba07
parent 82ebc4662a87bdb975920549d3cd1f1dd2588c27

GuidedStepFragment: refactoring the focusable control

1. The actions list view does not need to be focusable.

2. It's a pain to disable focus left/right at verticalgridview
level.  For example when button actions are not visible, we
should disable "focus out of right edge of main actions",  when
button actions are visible, we should enable "focus out of right
edge of main actions". Moving the disable left/right logic to
top layout make it lot cleaner.

3. Allow GuidedStepFragment subclass to customize isFocusOutStartAllowed
or isFocusOutEndAllowed

Bug: 26205201

Change-Id: I66ee6bee8c7abbfe97db0f9fdf8119615143f543

v17/leanback/res/values/styles.xml

diff --git a/v17/leanback/res/values/styles.xml b/v17/leanback/res/values/styles.xml
index fb8c0b1..2f7b929 100644
--- a/v17/leanback/res/values/styles.xml
+++ b/v17/leanback/res/values/styles.xml
@@ -444,18 +444,14 @@
     <style name="Widget.Leanback.GuidedActionsListStyle">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
-        <item name="android:focusable">true</item>
-        <item name="android:focusableInTouchMode">true</item>
-        <item name="focusOutEnd">true</item>
+        <item name="focusOutEnd">false</item>
         <item name="focusOutFront">false</item>
-        <item name="focusOutSideStart">false</item>
-        <item name="focusOutSideEnd">true</item>
     </style>
 
     <!-- Style for the vertical grid of sub actions in a GuidedActionsStylist's default layout. -->
     <style name="Widget.Leanback.GuidedSubActionsListStyle" parent="Widget.Leanback.GuidedActionsListStyle">
         <item name="focusOutEnd">false</item>
-        <item name="focusOutFront">true</item>
+        <item name="focusOutFront">false</item>
         <item name="focusOutSideStart">false</item>
         <item name="focusOutSideEnd">false</item>
         <item name="android:layout_marginBottom">@dimen/lb_guidedactions_sublist_bottom_margin</item>
@@ -463,8 +459,6 @@
 
     <!-- Style for the vertical grid of button actions in a GuidedActionsStylist's default layout. -->
     <style name="Widget.Leanback.GuidedButtonActionsListStyle" parent="Widget.Leanback.GuidedActionsListStyle">
-        <item name="focusOutSideStart">true</item>
-        <item name="focusOutSideEnd">false</item>
     </style>
 
     <!-- Style for an action's container in a GuidedActionsStylist's default item layout. -->