Add support for HW Rotation Lock

Forward ported from jellybean

Change-Id: I75fb9fa33541eb6acedd62a67e74977b36768390

1 files changed, 21 insertions, 1 deletions

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index a2d8355..9decd62 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -160,6 +160,7 @@ class ServerThread extends Thread {
         WindowManagerService wm = null;
         BluetoothManagerService bluetooth = null;
         DockObserver dock = null;
+        RotationSwitchObserver rotateSwitch = null;
         UsbService usb = null;
         SerialService serial = null;
         TwilightService twilight = null;
@@ -360,6 +361,9 @@ class ServerThread extends Thread {
             Slog.e("System", "************ Failure starting core service", e);
         }
 
+        boolean hasRotationLock = context.getResources().getBoolean(com.android
+                .internal.R.bool.config_hasRotationLockSwitch);
+
         DevicePolicyManagerService devicePolicy = null;
         StatusBarManagerService statusBar = null;
         InputMethodManagerService imm = null;
@@ -659,7 +663,17 @@ class ServerThread extends Thread {
             }
 
             try {
-                Slog.i(TAG, "Wired Accessory Manager");
+                if (hasRotationLock) {
+                    Slog.i(TAG, "Rotation Switch Observer");
+                    // Listen for switch changes
+                    rotateSwitch = new RotationSwitchObserver(context);
+                }
+            } catch (Throwable e) {
+                reportWtf("starting RotationSwitchObserver", e);
+            }
+
+            try {
+                Slog.i(TAG, "Wired Accessory Observer");
                 // Listen for wired headset changes
                 inputManager.setWiredAccessoryCallbacks(
                         new WiredAccessoryManager(context, inputManager));
@@ -892,6 +906,7 @@ class ServerThread extends Thread {
         final NetworkPolicyManagerService networkPolicyF = networkPolicy;
         final ConnectivityService connectivityF = connectivity;
         final DockObserver dockF = dock;
+        final RotationSwitchObserver rotateSwitchF = rotateSwitch;
         final UsbService usbF = usb;
         final ThrottleService throttleF = throttle;
         final TwilightService twilightF = twilight;
@@ -956,6 +971,11 @@ class ServerThread extends Thread {
                     reportWtf("making Dock Service ready", e);
                 }
                 try {
+                    if (rotateSwitchF != null) rotateSwitchF.systemReady();
+                } catch (Throwable e) {
+                    reportWtf("making Rotation Switch Service ready", e);
+                }
+                try {
                     if (usbF != null) usbF.systemReady();
                 } catch (Throwable e) {
                     reportWtf("making USB Service ready", e);