Add support for switching between multiple keyboard layouts.

Also show a notification when an external keyboard is connected
and does not have a keyboard layout selected yet.

Bug: 6405203
Change-Id: Id0ac6d83b3b381f8a236b2244a04c9acb203db3c

1 files changed, 6 insertions, 0 deletions

diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 0c5d6ea8e904..ceb9fe6781ce 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -386,6 +386,12 @@ public interface WindowManagerPolicy {
          */
         public InputChannel monitorInput(String name);
 
+        /**
+         * Switch the keyboard layout for the given device.
+         * Direction should be +1 or -1 to go to the next or previous keyboard layout.
+         */
+        public void switchKeyboardLayout(int deviceId, int direction);
+
         public void shutdown();
         public void rebootSafeMode();
     }