commit cf39bdf3dff5e29447f6ce734b76dc3490385e58
author Jeff Brown <jeffbrown@google.com> Fri May 18 14:41:19 2012 -0700
committer Jeff Brown <jeffbrown@google.com> Sun May 20 14:56:22 2012 -0700
tree 90900366888a32fbfa769f541b0bd8dbbcec748a
parent 51f2430217a377bc2913862d98a97d0087914540

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

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index cee01ac..29de5c1 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -326,6 +326,7 @@
 
     RecentApplicationsDialog mRecentAppsDialog;
     int mRecentAppsDialogHeldModifiers;
+    boolean mLanguageSwitchKeyPressed;
 
     int mLidState = LID_ABSENT;
     boolean mHaveBuiltInKeyboard;
@@ -1943,6 +1944,22 @@
                     RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH);
         }
 
+        // Handle keyboard language switching.
+        if (down && repeatCount == 0
+                && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH
+                        || (keyCode == KeyEvent.KEYCODE_SPACE
+                                && (metaState & KeyEvent.META_CTRL_MASK) != 0))) {
+            int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1;
+            mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction);
+            return -1;
+        }
+        if (mLanguageSwitchKeyPressed && !down
+                && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH
+                        || keyCode == KeyEvent.KEYCODE_SPACE)) {
+            mLanguageSwitchKeyPressed = false;
+            return -1;
+        }
+
         // Let the application handle the key.
         return 0;
     }