DO NOT MERGE - Configuration resource to suppress tablet status bar contents

This is a grotesque hack to avoid showing status bar controls.  The real
solution will be coming via master but not extremely soon; stay tuned but
this gives the right presentation for now without affecting normal products.

Bug 5824373

Change-Id: Ib5348024853ad2e7715b824aba522d80b6a99048

2 files changed, 16 insertions, 0 deletions

diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index db5e400..d73a75d 100755
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -747,6 +747,11 @@
          autodetected from the Configuration. -->
     <bool name="config_showNavigationBar">false</bool>
 
+    <!-- Whether to suppress tablet status/nav bar contents.  NOTE: this makes the
+         device essentially useless except for kiosk-type scenarios.  This
+         configuration parameter will also go away soon. -->
+    <bool name="config_emptyTabletStatusBar">false</bool>
+
     <!-- Whether action menu items should be displayed in ALLCAPS or not.
          Defaults to true. If this is not appropriate for specific locales
          it should be disabled in that locale's resources. -->
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
index 2b1c1ca..da9928a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
@@ -199,6 +199,17 @@ public class TabletStatusBar extends StatusBar implements
         final Context context = mContext;
         final Resources res = mContext.getResources();
 
+        // Product definitions can force the system bar to be empty.  Note that
+        // this renders the device largely unusable except for kiosk-type
+        // scenarios.
+        try {
+            final boolean emptyBar = res.getBoolean(
+                    com.android.internal.R.bool.config_emptyTabletStatusBar);
+            if (emptyBar) return;
+        } catch (Resources.NotFoundException e) {
+            // no override; ignore and use the default behavior
+        }
+
         // Notification Panel
         mNotificationPanel = (NotificationPanel)View.inflate(context,
                 R.layout.status_bar_notification_panel, null);