Animation for touch, wake and unlock

- Add callback to inform SysUI when the screen has been unblocked
and turned on.
- Cleanup inconsistent messaging about device interactive/screen on
and off.
- Add callbacks to inform SysUI about screen states
- Implement a quick fade for the scrim after touch, wake, and unlock.
  First, start with a black scrim on top of everything, and then fade
  it out.
- Make sure we play the normal unlock animation when device is pulsing
- Override navigation bar animations for touch, wake and unlock: Fade
  in the same manner as the scrim.

Bug: 22571198
Bug: 21855614
Change-Id: I8ff08d72cced1e0f03c78d71ff710d8a4f6b848c
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index be564f8..aaf6052 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -995,6 +995,12 @@
     public void screenTurningOn(ScreenOnListener screenOnListener);
 
     /**
+     * Called when the device has actually turned on the screen, i.e. the display power state has
+     * been set to ON and the screen is unblocked.
+     */
+    public void screenTurnedOn();
+
+    /**
      * Called when the device has turned the screen off.
      */
     public void screenTurnedOff();
diff --git a/core/java/com/android/internal/policy/IKeyguardService.aidl b/core/java/com/android/internal/policy/IKeyguardService.aidl
index 79af452..e330de2 100644
--- a/core/java/com/android/internal/policy/IKeyguardService.aidl
+++ b/core/java/com/android/internal/policy/IKeyguardService.aidl
@@ -64,6 +64,16 @@
      */
     void onScreenTurningOn(IKeyguardDrawnCallback callback);
 
+    /**
+     * Called when the screen has actually turned on.
+     */
+    void onScreenTurnedOn();
+
+    /**
+     * Called when the screen has turned off.
+     */
+    void onScreenTurnedOff();
+
     void setKeyguardEnabled(boolean enabled);
     void onSystemReady();
     void doKeyguardTimeout(in Bundle options);
diff --git a/packages/Keyguard/src/com/android/keyguard/CarrierText.java b/packages/Keyguard/src/com/android/keyguard/CarrierText.java
index e89caf7..159ac4c 100644
--- a/packages/Keyguard/src/com/android/keyguard/CarrierText.java
+++ b/packages/Keyguard/src/com/android/keyguard/CarrierText.java
@@ -23,7 +23,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.net.ConnectivityManager;
 import android.net.wifi.WifiManager;
@@ -59,11 +58,11 @@
             updateCarrierText();
         }
 
-        public void onScreenTurnedOff(int why) {
+        public void onFinishedGoingToSleep(int why) {
             setSelected(false);
         };
 
-        public void onScreenTurnedOn() {
+        public void onStartedWakingUp() {
             setSelected(true);
         };
     };
@@ -193,8 +192,8 @@
         super.onFinishInflate();
         mSeparator = getResources().getString(
                 com.android.internal.R.string.kg_text_message_separator);
-        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
-        setSelected(screenOn); // Allow marquee to work.
+        boolean shouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
+        setSelected(shouldMarquee); // Allow marquee to work.
     }
 
     @Override
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java b/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
index 301b171..2951af9 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
@@ -58,10 +58,10 @@
     };
 
     private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
-        public void onScreenTurnedOff(int why) {
+        public void onFinishedGoingToSleep(int why) {
             setSelected(false);
         };
-        public void onScreenTurnedOn() {
+        public void onStartedWakingUp() {
             setSelected(true);
         };
     };
@@ -126,8 +126,8 @@
 
     @Override
     protected void onFinishInflate() {
-        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
-        setSelected(screenOn); // This is required to ensure marquee works
+        boolean shouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
+        setSelected(shouldMarquee); // This is required to ensure marquee works
     }
 
     private void securityMessageChanged(CharSequence message) {
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
index 4e9621a..f95b0ae 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
@@ -67,12 +67,12 @@
         }
 
         @Override
-        public void onScreenTurnedOn() {
+        public void onStartedWakingUp() {
             setEnableMarquee(true);
         }
 
         @Override
-        public void onScreenTurnedOff(int why) {
+        public void onFinishedGoingToSleep(int why) {
             setEnableMarquee(false);
         }
 
@@ -113,8 +113,8 @@
         mClockView.setShowCurrentUserTime(true);
         mOwnerInfo = (TextView) findViewById(R.id.owner_info);
 
-        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
-        setEnableMarquee(screenOn);
+        boolean shouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
+        setEnableMarquee(shouldMarquee);
         refresh();
         updateOwnerInfo();
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index ec185eb..9df0818 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -102,6 +102,23 @@
             = "com.android.facelock.FACE_UNLOCK_STOPPED";
     private static final String FINGERPRINT_WAKE_LOCK_NAME = "wake-and-unlock wakelock";
 
+    /**
+     * Mode in which we don't need to wake up the device when we get a fingerprint.
+     */
+    private static final int FP_WAKE_NONE = 0;
+
+    /**
+     * Mode in which we wake up the device, and directly dismiss Keyguard. Active when we acquire
+     * a fingerprint while the screen is off and the device was sleeping.
+     */
+    private static final int FP_WAKE_DIRECT_UNLOCK = 1;
+
+    /**
+     * Mode in which we wake up the device, but play the normal dismiss animation. Active when we
+     * acquire a fingerprint pulsing in doze mode.
+     * */
+    private static final int FP_WAKE_WAKE_TO_BOUNCER = 2;
+
     // Callback messages
     private static final int MSG_TIME_UPDATE = 301;
     private static final int MSG_BATTERY_UPDATE = 302;
@@ -117,8 +134,8 @@
     private static final int MSG_USER_SWITCH_COMPLETE = 314;
     private static final int MSG_USER_INFO_CHANGED = 317;
     private static final int MSG_REPORT_EMERGENCY_CALL_ACTION = 318;
-    private static final int MSG_SCREEN_TURNED_ON = 319;
-    private static final int MSG_SCREEN_TURNED_OFF = 320;
+    private static final int MSG_STARTED_WAKING_UP = 319;
+    private static final int MSG_FINISHED_GOING_TO_SLEEP = 320;
     private static final int MSG_KEYGUARD_BOUNCER_CHANGED = 322;
     private static final int MSG_FACE_UNLOCK_STATE_CHANGED = 327;
     private static final int MSG_SIM_SUBSCRIPTION_INFO_CHANGED = 328;
@@ -155,6 +172,7 @@
 
     private boolean mSwitchingUser;
 
+    private boolean mDeviceInteractive;
     private boolean mScreenOn;
     private SubscriptionManager mSubscriptionManager;
     private List<SubscriptionInfo> mSubscriptionInfo;
@@ -211,11 +229,11 @@
                 case MSG_REPORT_EMERGENCY_CALL_ACTION:
                     handleReportEmergencyCallAction();
                     break;
-                case MSG_SCREEN_TURNED_OFF:
-                    handleScreenTurnedOff(msg.arg1);
+                case MSG_FINISHED_GOING_TO_SLEEP:
+                    handleFinishedGoingToSleep(msg.arg1);
                     break;
-                case MSG_SCREEN_TURNED_ON:
-                    handleScreenTurnedOn();
+                case MSG_STARTED_WAKING_UP:
+                    handleStartedWakingUp();
                     break;
                 case MSG_FACE_UNLOCK_STATE_CHANGED:
                     handleFaceUnlockStateChanged(msg.arg1 != 0, msg.arg2);
@@ -248,7 +266,7 @@
 
     private static int sCurrentUser;
 
-    private boolean mWakeAndUnlocking;
+    private int mFpWakeMode;
 
     public synchronized static void setCurrentUser(int currentUser) {
         sCurrentUser = currentUser;
@@ -371,19 +389,21 @@
         if (acquireInfo != FingerprintManager.FINGERPRINT_ACQUIRED_GOOD) {
             return;
         }
-        if (!mScreenOn) {
+        if (!mDeviceInteractive && !mScreenOn) {
             releaseFingerprintWakeLock();
             mWakeLock = mPowerManager.newWakeLock(
                     PowerManager.PARTIAL_WAKE_LOCK, FINGERPRINT_WAKE_LOCK_NAME);
             mWakeLock.acquire();
-            mWakeAndUnlocking = true;
+            mFpWakeMode = FP_WAKE_DIRECT_UNLOCK;
             if (DEBUG_FP_WAKELOCK) {
                 Log.i(TAG, "fingerprint acquired, grabbing fp wakelock");
             }
             mHandler.postDelayed(mReleaseFingerprintWakeLockRunnable,
                     FINGERPRINT_WAKELOCK_TIMEOUT_MS);
+        } else if (!mDeviceInteractive) {
+            mFpWakeMode = FP_WAKE_WAKE_TO_BOUNCER;
         } else {
-            mWakeAndUnlocking = false;
+            mFpWakeMode = FP_WAKE_NONE;
         }
     }
 
@@ -409,7 +429,7 @@
     }
 
     private void handleFingerprintAuthenticated() {
-        if (mWakeAndUnlocking) {
+        if (mFpWakeMode == FP_WAKE_WAKE_TO_BOUNCER || mFpWakeMode == FP_WAKE_DIRECT_UNLOCK) {
             if (DEBUG_FP_WAKELOCK) {
                 Log.i(TAG, "fp wakelock: Authenticated, waking up...");
             }
@@ -428,7 +448,7 @@
                 Log.d(TAG, "Fingerprint disabled by DPM for userId: " + userId);
                 return;
             }
-            onFingerprintAuthenticated(userId, mWakeAndUnlocking);
+            onFingerprintAuthenticated(userId, mFpWakeMode == FP_WAKE_DIRECT_UNLOCK);
         } finally {
             setFingerprintRunningDetectionRunning(false);
         }
@@ -749,24 +769,24 @@
         return sInstance;
     }
 
-    protected void handleScreenTurnedOn() {
+    protected void handleStartedWakingUp() {
         updateFingerprintListeningState();
         final int count = mCallbacks.size();
         for (int i = 0; i < count; i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
-                cb.onScreenTurnedOn();
+                cb.onStartedWakingUp();
             }
         }
     }
 
-    protected void handleScreenTurnedOff(int arg1) {
+    protected void handleFinishedGoingToSleep(int arg1) {
         clearFingerprintRecognized();
         final int count = mCallbacks.size();
         for (int i = 0; i < count; i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
-                cb.onScreenTurnedOff(arg1);
+                cb.onFinishedGoingToSleep(arg1);
             }
         }
         updateFingerprintListeningState();
@@ -1428,22 +1448,34 @@
 
     // TODO: use these callbacks elsewhere in place of the existing notifyScreen*()
     // (KeyguardViewMediator, KeyguardHostView)
+    public void dispatchStartedWakingUp() {
+        synchronized (this) {
+            mDeviceInteractive = true;
+        }
+        mHandler.sendEmptyMessage(MSG_STARTED_WAKING_UP);
+    }
+
+    public void dispatchFinishedGoingToSleep(int why) {
+        synchronized(this) {
+            mDeviceInteractive = false;
+        }
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_FINISHED_GOING_TO_SLEEP, why, 0));
+    }
+
     public void dispatchScreenTurnedOn() {
         synchronized (this) {
             mScreenOn = true;
         }
-        mHandler.sendEmptyMessage(MSG_SCREEN_TURNED_ON);
     }
 
-    public void dispatchScreenTurnedOff(int why) {
+    public void dispatchScreenTurnedOff() {
         synchronized(this) {
             mScreenOn = false;
         }
-        mHandler.sendMessage(mHandler.obtainMessage(MSG_SCREEN_TURNED_OFF, why, 0));
     }
 
-    public boolean isScreenOn() {
-        return mScreenOn;
+    public boolean isDeviceInteractive() {
+        return mDeviceInteractive;
     }
 
     /**
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
index 9fd8d30..0cdf999 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
@@ -148,17 +148,17 @@
     }
 
     /**
-     * Called when the screen turns on
+     * Called when the device has started waking up.
      */
-    public void onScreenTurnedOn() { }
+    public void onStartedWakingUp() { }
 
     /**
-     * Called when the screen turns off
+     * Called when the device has finished going to sleep.
      * @param why either {@link WindowManagerPolicy#OFF_BECAUSE_OF_ADMIN},
      * {@link WindowManagerPolicy#OFF_BECAUSE_OF_USER}, or
      * {@link WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT}.
      */
-    public void onScreenTurnedOff(int why) { }
+    public void onFinishedGoingToSleep(int why) { }
 
     /**
      * Called when trust changes for a user.
diff --git a/packages/SystemUI/res/anim/navbar_fade_in.xml b/packages/SystemUI/res/anim/navbar_fade_in.xml
new file mode 100644
index 0000000..e3429e6
--- /dev/null
+++ b/packages/SystemUI/res/anim/navbar_fade_in.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2015 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<alpha xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fromAlpha="0.0"
+    android:toAlpha="1.0"
+    android:interpolator="@android:interpolator/linear_out_slow_in"
+    android:duration="200"/>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 1889862..8241ddf 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -206,6 +206,11 @@
         <item name="android:windowExitAnimation">@*android:anim/shrink_fade_out_from_bottom</item>
     </style>
 
+    <style name="Animation.NavigationBarFadeIn">
+        <item name="android:windowEnterAnimation">@anim/navbar_fade_in</item>
+        <item name="android:windowExitAnimation">@null</item>
+    </style>
+
     <!-- Standard animations for hiding and showing the status bar. -->
     <style name="Animation.StatusBar">
     </style>
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
index 3f72125..9eb768c 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
@@ -244,12 +244,12 @@
         }
 
         @Override
-        public void onScreenTurnedOn() {
+        public void onStartedWakingUp() {
             traceScreenOn();
         }
 
         @Override
-        public void onScreenTurnedOff(int why) {
+        public void onFinishedGoingToSleep(int why) {
             traceScreenOff(why);
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
index 9f21dbe..d78800f 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
@@ -132,6 +132,18 @@
         }
 
         @Override // Binder interface
+        public void onScreenTurnedOn() {
+            checkPermission();
+            mKeyguardViewMediator.onScreenTurnedOn();
+        }
+
+        @Override // Binder interface
+        public void onScreenTurnedOff() {
+            checkPermission();
+            mKeyguardViewMediator.onScreenTurnedOff();
+        }
+
+        @Override // Binder interface
         public void setKeyguardEnabled(boolean enabled) {
             checkPermission();
             mKeyguardViewMediator.setKeyguardEnabled(enabled);
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 7d72dab..9f86a52 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -41,7 +41,6 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.SystemProperties;
-import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
@@ -138,7 +137,7 @@
     private static final int HIDE = 3;
     private static final int RESET = 4;
     private static final int VERIFY_UNLOCK = 5;
-    private static final int NOTIFY_SCREEN_OFF = 6;
+    private static final int NOTIFY_FINISHED_GOING_TO_SLEEP = 6;
     private static final int NOTIFY_SCREEN_TURNING_ON = 7;
     private static final int KEYGUARD_DONE = 9;
     private static final int KEYGUARD_DONE_DRAWING = 10;
@@ -150,6 +149,8 @@
     private static final int ON_ACTIVITY_DRAWN = 19;
     private static final int KEYGUARD_DONE_PENDING_TIMEOUT = 20;
     private static final int NOTIFY_STARTED_WAKING_UP = 21;
+    private static final int NOTIFY_SCREEN_TURNED_ON = 22;
+    private static final int NOTIFY_SCREEN_TURNED_OFF = 23;
 
     /**
      * The default amount of time we stay awake (used for all key input)
@@ -467,12 +468,13 @@
                     mStatusBarKeyguardViewManager.notifyKeyguardAuthenticated();
                 }
             } else {
-                if (wakeAndUnlocking && unlockingWithFingerprintAllowed) {
+                if (wakeAndUnlocking && mShowing && unlockingWithFingerprintAllowed) {
                     mWakeAndUnlocking = true;
+                    mStatusBarKeyguardViewManager.setWakeAndUnlocking();
                     keyguardDone(true, true);
-                } else {
+                } else if (mShowing && mDeviceInteractive) {
                     if (wakeAndUnlocking) {
-                        mStatusBarKeyguardViewManager.notifyScreenWakeUpRequested();
+                        mStatusBarKeyguardViewManager.notifyDeviceWakeUpRequested();
                     }
                     mStatusBarKeyguardViewManager.animateCollapsePanels(
                             FINGERPRINT_COLLAPSE_SPEEDUP_FACTOR);
@@ -702,7 +704,7 @@
             resetKeyguardDonePendingLocked();
             mHideAnimationRun = false;
 
-            notifyScreenOffLocked();
+            notifyFinishedGoingToSleep();
 
             if (mPendingReset) {
                 resetStateLocked();
@@ -713,7 +715,7 @@
                 mPendingLock = false;
             }
         }
-        KeyguardUpdateMonitor.getInstance(mContext).dispatchScreenTurnedOff(why);
+        KeyguardUpdateMonitor.getInstance(mContext).dispatchFinishedGoingToSleep(why);
     }
 
     private void doKeyguardLaterLocked() {
@@ -778,12 +780,22 @@
             if (DEBUG) Log.d(TAG, "onStartedWakingUp, seq = " + mDelayedShowingSequence);
             notifyStartedWakingUp();
         }
-        KeyguardUpdateMonitor.getInstance(mContext).dispatchScreenTurnedOn();
+        KeyguardUpdateMonitor.getInstance(mContext).dispatchStartedWakingUp();
         maybeSendUserPresentBroadcast();
     }
 
     public void onScreenTurningOn(IKeyguardDrawnCallback callback) {
-        notifyScreenOnLocked(callback);
+        notifyScreenOn(callback);
+    }
+
+    public void onScreenTurnedOn() {
+        notifyScreenTurnedOn();
+        mUpdateMonitor.dispatchScreenTurnedOn();
+    }
+
+    public void onScreenTurnedOff() {
+        notifyScreenTurnedOff();
+        mUpdateMonitor.dispatchScreenTurnedOff();
     }
 
     private void maybeSendUserPresentBroadcast() {
@@ -1101,15 +1113,9 @@
         mHandler.sendEmptyMessage(VERIFY_UNLOCK);
     }
 
-
-    /**
-     * Send a message to keyguard telling it the screen just turned on.
-     * @see #onScreenTurnedOff(int)
-     * @see #handleNotifyScreenOff
-     */
-    private void notifyScreenOffLocked() {
-        if (DEBUG) Log.d(TAG, "notifyScreenOffLocked");
-        mHandler.sendEmptyMessage(NOTIFY_SCREEN_OFF);
+    private void notifyFinishedGoingToSleep() {
+        if (DEBUG) Log.d(TAG, "notifyFinishedGoingToSleep");
+        mHandler.sendEmptyMessage(NOTIFY_FINISHED_GOING_TO_SLEEP);
     }
 
     private void notifyStartedWakingUp() {
@@ -1117,12 +1123,24 @@
         mHandler.sendEmptyMessage(NOTIFY_STARTED_WAKING_UP);
     }
 
-    private void notifyScreenOnLocked(IKeyguardDrawnCallback callback) {
-        if (DEBUG) Log.d(TAG, "notifyScreenOnLocked");
+    private void notifyScreenOn(IKeyguardDrawnCallback callback) {
+        if (DEBUG) Log.d(TAG, "notifyScreenOn");
         Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNING_ON, callback);
         mHandler.sendMessage(msg);
     }
 
+    private void notifyScreenTurnedOn() {
+        if (DEBUG) Log.d(TAG, "notifyScreenTurnedOn");
+        Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_ON);
+        mHandler.sendMessage(msg);
+    }
+
+    private void notifyScreenTurnedOff() {
+        if (DEBUG) Log.d(TAG, "notifyScreenTurnedOff");
+        Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_OFF);
+        mHandler.sendMessage(msg);
+    }
+
     /**
      * Send message to keyguard telling it to show itself
      * @see #handleShow
@@ -1206,12 +1224,18 @@
                 case VERIFY_UNLOCK:
                     handleVerifyUnlock();
                     break;
-                case NOTIFY_SCREEN_OFF:
-                    handleNotifyScreenOff();
+                case NOTIFY_FINISHED_GOING_TO_SLEEP:
+                    handleNotifyFinishedGoingToSleep();
                     break;
                 case NOTIFY_SCREEN_TURNING_ON:
                     handleNotifyScreenTurningOn((IKeyguardDrawnCallback) msg.obj);
                     break;
+                case NOTIFY_SCREEN_TURNED_ON:
+                    handleNotifyScreenTurnedOn();
+                    break;
+                case NOTIFY_SCREEN_TURNED_OFF:
+                    handleNotifyScreenTurnedOff();
+                    break;
                 case NOTIFY_STARTED_WAKING_UP:
                     handleNotifyStartedWakingUp();
                     break;
@@ -1525,20 +1549,20 @@
     }
 
     /**
-     * Handle message sent by {@link #notifyScreenOffLocked()}
-     * @see #NOTIFY_SCREEN_OFF
+     * Handle message sent by {@link #notifyFinishedGoingToSleep()}
+     * @see #NOTIFY_FINISHED_GOING_TO_SLEEP
      */
-    private void handleNotifyScreenOff() {
+    private void handleNotifyFinishedGoingToSleep() {
         synchronized (KeyguardViewMediator.this) {
-            if (DEBUG) Log.d(TAG, "handleNotifyScreenOff");
-            mStatusBarKeyguardViewManager.onScreenTurnedOff();
+            if (DEBUG) Log.d(TAG, "handleNotifyFinishedGoingToSleep");
+            mStatusBarKeyguardViewManager.onFinishedGoingToSleep();
         }
     }
 
     private void handleNotifyStartedWakingUp() {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleNotifyWakingUp");
-            mStatusBarKeyguardViewManager.onScreenTurnedOn();
+            mStatusBarKeyguardViewManager.onStartedWakingUp();
         }
     }
 
@@ -1555,6 +1579,20 @@
         }
     }
 
+    private void handleNotifyScreenTurnedOn() {
+        synchronized (this) {
+            if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOn");
+            mStatusBarKeyguardViewManager.onScreenTurnedOn();
+        }
+    }
+
+    private void handleNotifyScreenTurnedOff() {
+        synchronized (this) {
+            if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOff");
+            mStatusBarKeyguardViewManager.onScreenTurnedOff();
+        }
+    }
+
     private void notifyDrawn(final IKeyguardDrawnCallback callback) {
         try {
             callback.onDrawn();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 7c08efc..6627360 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -634,13 +634,13 @@
         }
 
         @Override
-        public void onScreenTurnedOn() {
-            mLockIcon.setScreenOn(true);
+        public void onStartedWakingUp() {
+            mLockIcon.setDeviceInteractive(true);
         }
 
         @Override
-        public void onScreenTurnedOff(int why) {
-            mLockIcon.setScreenOn(false);
+        public void onFinishedGoingToSleep(int why) {
+            mLockIcon.setDeviceInteractive(false);
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
index d93f7c2..06d2fca 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
@@ -47,9 +47,9 @@
     private static final int STATE_FINGERPRINT_ERROR = 4;
 
     private int mLastState = 0;
-    private boolean mLastScreenOn;
+    private boolean mLastDeviceInteractive;
     private boolean mTransientFpError;
-    private boolean mScreenOn;
+    private boolean mDeviceInteractive;
     private final TrustDrawable mTrustDrawable;
     private final UnlockMethodCache mUnlockMethodCache;
     private AccessibilityController mAccessibilityController;
@@ -83,13 +83,14 @@
         update();
     }
 
-    public void setScreenOn(boolean screenOn) {
-        mScreenOn = screenOn;
+    public void setDeviceInteractive(boolean deviceInteractive) {
+        mDeviceInteractive = deviceInteractive;
         update();
     }
 
     public void update() {
-        boolean visible = isShown() && KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
+        boolean visible = isShown()
+                && KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
         if (visible) {
             mTrustDrawable.start();
         } else {
@@ -101,8 +102,9 @@
         // TODO: Real icon for facelock.
         int state = getState();
         boolean anyFingerprintIcon = state == STATE_FINGERPRINT || state == STATE_FINGERPRINT_ERROR;
-        if (state != mLastState || mScreenOn != mLastScreenOn) {
-            int iconRes = getAnimationResForTransition(mLastState, state, mLastScreenOn, mScreenOn);
+        if (state != mLastState || mDeviceInteractive != mLastDeviceInteractive) {
+            int iconRes = getAnimationResForTransition(mLastState, state, mLastDeviceInteractive,
+                    mDeviceInteractive);
             if (iconRes == R.drawable.lockscreen_fingerprint_draw_off_animation) {
                 anyFingerprintIcon = true;
             }
@@ -149,7 +151,7 @@
                 }
             }
             mLastState = state;
-            mLastScreenOn = mScreenOn;
+            mLastDeviceInteractive = mDeviceInteractive;
         }
 
         // Hide trust circle when fingerprint is running.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 416fb36..ed49f39 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -91,6 +91,7 @@
 
     private OnVerticalChangedListener mOnVerticalChangedListener;
     private boolean mIsLayoutRtl;
+    private boolean mLayoutTransitionsEnabled;
 
     private class NavTransitionListener implements TransitionListener {
         private boolean mBackTransitioning;
@@ -333,13 +334,6 @@
                 if (!lt.getTransitionListeners().contains(mTransitionListener)) {
                     lt.addTransitionListener(mTransitionListener);
                 }
-                if (!mScreenOn && mCurrentView != null) {
-                    lt.disableTransitionType(
-                            LayoutTransition.CHANGE_APPEARING |
-                            LayoutTransition.CHANGE_DISAPPEARING |
-                            LayoutTransition.APPEARING |
-                            LayoutTransition.DISAPPEARING);
-                }
             }
         }
         if (inLockTask() && disableRecent && !disableHome) {
@@ -367,6 +361,44 @@
         }
     }
 
+    public void setWakeAndUnlocking(boolean wakeAndUnlocking) {
+        setUseFadingAnimations(wakeAndUnlocking);
+        setLayoutTransitionsEnabled(!wakeAndUnlocking);
+    }
+
+    private void setLayoutTransitionsEnabled(boolean enabled) {
+        mLayoutTransitionsEnabled = enabled;
+        ViewGroup navButtons = (ViewGroup) mCurrentView.findViewById(R.id.nav_buttons);
+        LayoutTransition lt = navButtons.getLayoutTransition();
+        if (enabled) {
+            lt.enableTransitionType(LayoutTransition.APPEARING);
+            lt.enableTransitionType(LayoutTransition.DISAPPEARING);
+            lt.enableTransitionType(LayoutTransition.CHANGE_APPEARING);
+            lt.enableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
+        } else {
+            lt.disableTransitionType(LayoutTransition.APPEARING);
+            lt.disableTransitionType(LayoutTransition.DISAPPEARING);
+            lt.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
+            lt.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
+        }
+    }
+
+    private void setUseFadingAnimations(boolean useFadingAnimations) {
+        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams();
+        if (lp != null) {
+            boolean old = lp.windowAnimations != 0;
+            if (!old && useFadingAnimations) {
+                lp.windowAnimations = R.style.Animation_NavigationBarFadeIn;
+            } else if (old && !useFadingAnimations) {
+                lp.windowAnimations = 0;
+            } else {
+                return;
+            }
+            WindowManager wm = (WindowManager)getContext().getSystemService(Context.WINDOW_SERVICE);
+            wm.updateViewLayout(this, lp);
+        }
+    }
+
     public void setSlippery(boolean newSlippery) {
         WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams();
         if (lp != null) {
@@ -425,6 +457,7 @@
         }
         mCurrentView = mRotatedViews[rot];
         mCurrentView.setVisibility(View.VISIBLE);
+        setLayoutTransitionsEnabled(mLayoutTransitionsEnabled);
 
         getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index dfce1703..86755d1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -3955,7 +3955,7 @@
             mScreenOnComingFromTouch = true;
             mScreenOnTouchLocation = new PointF(event.getX(), event.getY());
             mNotificationPanel.setTouchDisabled(false);
-            mStatusBarKeyguardViewManager.notifyScreenWakeUpRequested();
+            mStatusBarKeyguardViewManager.notifyDeviceWakeUpRequested();
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 6816399..1a35500 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -22,11 +22,12 @@
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Color;
+import android.util.Log;
 import android.view.View;
 import android.view.ViewTreeObserver;
-import android.view.animation.AnimationUtils;
 import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
+import android.view.animation.PathInterpolator;
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.BackDropView;
@@ -62,6 +63,7 @@
 
     private boolean mDarkenWhileDragging;
     private boolean mBouncerShowing;
+    private boolean mWakeAndUnlocking;
     private boolean mAnimateChange;
     private boolean mUpdatePending;
     private boolean mExpanding;
@@ -71,7 +73,7 @@
     private Runnable mOnAnimationFinished;
     private boolean mAnimationStarted;
     private final Interpolator mInterpolator = new DecelerateInterpolator();
-    private final Interpolator mLinearOutSlowInInterpolator;
+    private final Interpolator mKeyguardFadeOutInterpolator = new PathInterpolator(0f, 0, 0.7f, 1f);
     private BackDropView mBackDropView;
     private boolean mScrimSrcEnabled;
     private boolean mDozing;
@@ -92,8 +94,6 @@
         mHeadsUpScrim = headsUpScrim;
         final Context context = scrimBehind.getContext();
         mUnlockMethodCache = UnlockMethodCache.getInstance(context);
-        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.linear_out_slow_in);
         mScrimSrcEnabled = scrimSrcEnabled;
         updateHeadsUpScrim(false);
     }
@@ -128,7 +128,13 @@
         scheduleUpdate();
     }
 
+    public void setWakeAndUnlocking() {
+        mWakeAndUnlocking = true;
+        scheduleUpdate();
+    }
+
     public void animateKeyguardFadingOut(long delay, long duration, Runnable onAnimationFinished) {
+        mWakeAndUnlocking = false;
         mAnimateKeyguardFadingOut = true;
         mDurationOverride = duration;
         mAnimationDelay = delay;
@@ -151,8 +157,10 @@
     }
 
     public void setDozing(boolean dozing) {
-        mDozing = dozing;
-        scheduleUpdate();
+        if (mDozing != dozing) {
+            mDozing = dozing;
+            scheduleUpdate();
+        }
     }
 
     public void setDozeInFrontAlpha(float alpha) {
@@ -186,6 +194,12 @@
         if (mAnimateKeyguardFadingOut || mForceHideScrims) {
             setScrimInFrontColor(0f);
             setScrimBehindColor(0f);
+        } else if (mWakeAndUnlocking) {
+
+            // During wake and unlock, we first hide everything behind a black scrim, which then
+            // gets faded out from animateKeyguardFadingOut.
+            setScrimInFrontColor(1f);
+            setScrimBehindColor(0f);
         } else if (!mKeyguardShowing && !mBouncerShowing) {
             updateScrimNormal();
             setScrimInFrontColor(0);
@@ -319,7 +333,7 @@
     }
 
     private Interpolator getInterpolator() {
-        return mAnimateKeyguardFadingOut ? mLinearOutSlowInInterpolator : mInterpolator;
+        return mAnimateKeyguardFadingOut ? mKeyguardFadeOutInterpolator : mInterpolator;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index 6b3a59d..44aa780 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -20,6 +20,7 @@
 import android.content.Context;
 import android.os.Bundle;
 import android.os.SystemClock;
+import android.os.Trace;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -59,7 +60,8 @@
     private ViewGroup mContainer;
     private StatusBarWindowManager mStatusBarWindowManager;
 
-    private boolean mScreenOn = false;
+    private boolean mDeviceInteractive = false;
+    private boolean mScreenTurnedOn;
     private KeyguardBouncer mBouncer;
     private boolean mShowing;
     private boolean mOccluded;
@@ -69,8 +71,11 @@
     private boolean mLastOccluded;
     private boolean mLastBouncerShowing;
     private boolean mLastBouncerDismissible;
+    private boolean mLastDeferScrimFadeOut;
     private OnDismissAction mAfterKeyguardGoneAction;
-    private boolean mScreenWillWakeUp;
+    private boolean mDeviceWillWakeUp;
+    private boolean mWakeAndUnlocking;
+    private boolean mDeferScrimFadeOut;
 
     public StatusBarKeyguardViewManager(Context context, ViewMediatorCallback callback,
             LockPatternUtils lockPatternUtils) {
@@ -155,20 +160,34 @@
         }
     }
 
-    public void onScreenTurnedOff() {
-        mScreenOn = false;
+    public void onFinishedGoingToSleep() {
+        mDeviceInteractive = false;
         mPhoneStatusBar.onScreenTurnedOff();
         mBouncer.onScreenTurnedOff();
     }
 
-    public void onScreenTurnedOn() {
-        mScreenOn = true;
-        mScreenWillWakeUp = false;
+    public void onStartedWakingUp() {
+        mDeviceInteractive = true;
+        mDeviceWillWakeUp = false;
         mPhoneStatusBar.onScreenTurnedOn();
     }
 
-    public void notifyScreenWakeUpRequested() {
-        mScreenWillWakeUp = !mScreenOn;
+    public void onScreenTurnedOn() {
+        mScreenTurnedOn = true;
+        mWakeAndUnlocking = false;
+        if (mDeferScrimFadeOut) {
+            mDeferScrimFadeOut = false;
+            animateScrimControllerKeyguardFadingOut(0, 200);
+            updateStates();
+        }
+    }
+
+    public void onScreenTurnedOff() {
+        mScreenTurnedOn = false;
+    }
+
+    public void notifyDeviceWakeUpRequested() {
+        mDeviceWillWakeUp = !mDeviceInteractive;
     }
 
     public void verifyUnlock() {
@@ -252,21 +271,11 @@
             mPhoneStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
             boolean staying = mPhoneStatusBar.hideKeyguard();
             if (!staying) {
-                if (fadeoutDuration == 0) {
-                    mPhoneStatusBar.finishKeyguardFadingAway();
-                    WindowManagerGlobal.getInstance().trimMemory(
-                            ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
+                mStatusBarWindowManager.setKeyguardFadingAway(true);
+                if (mWakeAndUnlocking && !mScreenTurnedOn) {
+                    mDeferScrimFadeOut = true;
                 } else {
-                    mStatusBarWindowManager.setKeyguardFadingAway(true);
-                    mScrimController.animateKeyguardFadingOut(delay, fadeoutDuration, new Runnable() {
-                        @Override
-                        public void run() {
-                            mStatusBarWindowManager.setKeyguardFadingAway(false);
-                            mPhoneStatusBar.finishKeyguardFadingAway();
-                            WindowManagerGlobal.getInstance().trimMemory(
-                                    ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
-                        }
-                    });
+                    animateScrimControllerKeyguardFadingOut(delay, fadeoutDuration);
                 }
             } else {
                 mScrimController.animateGoingToFullShade(delay, fadeoutDuration);
@@ -281,6 +290,23 @@
 
     }
 
+    private void animateScrimControllerKeyguardFadingOut(long delay, long duration) {
+        Trace.asyncTraceBegin(Trace.TRACE_TAG_VIEW, "Fading out", 0);
+        mScrimController.animateKeyguardFadingOut(delay, duration, new Runnable() {
+            @Override
+            public void run() {
+                mStatusBarWindowManager.setKeyguardFadingAway(false);
+                mPhoneStatusBar.finishKeyguardFadingAway();
+                if (mPhoneStatusBar.getNavigationBarView() != null) {
+                    mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(false);
+                }
+                WindowManagerGlobal.getInstance().trimMemory(
+                        ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
+                Trace.asyncTraceEnd(Trace.TRACE_TAG_VIEW, "Fading out", 0);
+            }
+        });
+    }
+
     private void executeAfterKeyguardGoneAction() {
         if (mAfterKeyguardGoneAction != null) {
             mAfterKeyguardGoneAction.onDismiss();
@@ -292,7 +318,7 @@
      * Dismisses the keyguard by going to the next screen or making it gone.
      */
     public void dismiss() {
-        if (mScreenOn || mScreenWillWakeUp) {
+        if (mDeviceInteractive || mDeviceWillWakeUp) {
             showBouncer();
         }
     }
@@ -352,6 +378,7 @@
         boolean occluded = mOccluded;
         boolean bouncerShowing = mBouncer.isShowing();
         boolean bouncerDismissible = !mBouncer.isFullscreenBouncer();
+        boolean deferScrimFadeOut = mDeferScrimFadeOut;
 
         if ((bouncerDismissible || !showing) != (mLastBouncerDismissible || !mLastShowing)
                 || mFirstUpdate) {
@@ -361,10 +388,15 @@
                 mContainer.setSystemUiVisibility(vis | View.STATUS_BAR_DISABLE_BACK);
             }
         }
-        if ((!(showing && !occluded) || bouncerShowing)
-                != (!(mLastShowing && !mLastOccluded) || mLastBouncerShowing) || mFirstUpdate) {
+
+        // Hide navigation bar on Keyguard but not on bouncer and also if we are deferring a scrim
+        // fade out, i.e. we are waiting for the screen to have turned on.
+        boolean navBarVisible = !deferScrimFadeOut && (!(showing && !occluded) || bouncerShowing);
+        boolean lastNavBarVisible = !mLastDeferScrimFadeOut && (!(mLastShowing && !mLastOccluded)
+                || mLastBouncerShowing);
+        if (navBarVisible != lastNavBarVisible || mFirstUpdate) {
             if (mPhoneStatusBar.getNavigationBarView() != null) {
-                if (!(showing && !occluded) || bouncerShowing) {
+                if (navBarVisible) {
                     mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable,
                             getNavBarShowDelay());
                 } else {
@@ -391,6 +423,7 @@
         mFirstUpdate = false;
         mLastShowing = showing;
         mLastOccluded = occluded;
+        mLastDeferScrimFadeOut = deferScrimFadeOut;
         mLastBouncerShowing = bouncerShowing;
         mLastBouncerDismissible = bouncerDismissible;
 
@@ -450,4 +483,12 @@
     public void notifyKeyguardAuthenticated() {
         mBouncer.notifyKeyguardAuthenticated();
     }
+
+    public void setWakeAndUnlocking() {
+        mWakeAndUnlocking = true;
+        mScrimController.setWakeAndUnlocking();
+        if (mPhoneStatusBar.getNavigationBarView() != null) {
+            mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(true);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/UnlockMethodCache.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/UnlockMethodCache.java
index c8c45e3..bd537f7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/UnlockMethodCache.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/UnlockMethodCache.java
@@ -127,7 +127,7 @@
         }
 
         @Override
-        public void onScreenTurnedOn() {
+        public void onStartedWakingUp() {
             update(false /* updateAlways */);
         }
 
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index 8d2687b..452378ff 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -106,6 +106,10 @@
     private static final int BRIGHTNESS_RAMP_RATE_FAST = 200;
     private static final int BRIGHTNESS_RAMP_RATE_SLOW = 40;
 
+    private static final int REPORTED_TO_POLICY_SCREEN_OFF = 0;
+    private static final int REPORTED_TO_POLICY_SCREEN_TURNING_ON = 1;
+    private static final int REPORTED_TO_POLICY_SCREEN_ON = 2;
+
     private final Object mLock = new Object();
 
     private final Context mContext;
@@ -231,8 +235,8 @@
     // The elapsed real time when the screen on was blocked.
     private long mScreenOnBlockStartRealTime;
 
-    // True if we told the window manager policy that the screen was off.
-    private boolean mReportedScreenOffToPolicy;
+    // Screen state we reported to policy. Must be one of REPORTED_TO_POLICY_SCREEN_* fields.
+    private int mReportedScreenStateToPolicy;
 
     // Remembers whether certain kinds of brightness adjustments
     // were recently applied so that we can decide how to transition.
@@ -699,6 +703,13 @@
         final boolean finished = ready
                 && !mScreenBrightnessRampAnimator.isAnimating();
 
+        // Notify policy about screen turned on.
+        if (ready && state != Display.STATE_OFF
+                && mReportedScreenStateToPolicy == REPORTED_TO_POLICY_SCREEN_TURNING_ON) {
+            mReportedScreenStateToPolicy = REPORTED_TO_POLICY_SCREEN_ON;
+            mWindowManagerPolicy.screenTurnedOn();
+        }
+
         // Grab a wake lock if we have unfinished business.
         if (!finished && !mUnfinishedBusiness) {
             if (DEBUG) {
@@ -776,12 +787,13 @@
         // it is only removed once the window manager tells us that the activity has
         // finished drawing underneath.
         final boolean isOff = (state == Display.STATE_OFF);
-        if (isOff && !mReportedScreenOffToPolicy && !mScreenOffBecauseOfProximity) {
-            mReportedScreenOffToPolicy = true;
+        if (isOff && mReportedScreenStateToPolicy != REPORTED_TO_POLICY_SCREEN_OFF
+                && !mScreenOffBecauseOfProximity) {
+            mReportedScreenStateToPolicy = REPORTED_TO_POLICY_SCREEN_OFF;
             unblockScreenOn();
             mWindowManagerPolicy.screenTurnedOff();
-        } else if (!isOff && mReportedScreenOffToPolicy) {
-            mReportedScreenOffToPolicy = false;
+        } else if (!isOff && mReportedScreenStateToPolicy == REPORTED_TO_POLICY_SCREEN_OFF) {
+            mReportedScreenStateToPolicy = REPORTED_TO_POLICY_SCREEN_TURNING_ON;
             if (mPowerState.getColorFadeLevel() == 0.0f) {
                 blockScreenOn();
             } else {
@@ -1095,7 +1107,7 @@
         pw.println("  mAppliedLowPower=" + mAppliedLowPower);
         pw.println("  mPendingScreenOnUnblocker=" + mPendingScreenOnUnblocker);
         pw.println("  mPendingScreenOff=" + mPendingScreenOff);
-        pw.println("  mReportedScreenOffToPolicy=" + mReportedScreenOffToPolicy);
+        pw.println("  mReportedToPolicy=" + reportedToPolicyToString(mReportedScreenStateToPolicy));
 
         pw.println("  mScreenBrightnessRampAnimator.isAnimating()=" +
                 mScreenBrightnessRampAnimator.isAnimating());
@@ -1132,6 +1144,19 @@
         }
     }
 
+    private static String reportedToPolicyToString(int state) {
+        switch (state) {
+            case REPORTED_TO_POLICY_SCREEN_OFF:
+                return "REPORTED_TO_POLICY_SCREEN_OFF";
+            case REPORTED_TO_POLICY_SCREEN_TURNING_ON:
+                return "REPORTED_TO_POLICY_SCREEN_TURNING_ON";
+            case REPORTED_TO_POLICY_SCREEN_ON:
+                return "REPORTED_TO_POLICY_SCREEN_ON";
+            default:
+                return Integer.toString(state);
+        }
+    }
+
     private static Spline createAutoBrightnessSpline(int[] lux, int[] brightness) {
         try {
             final int n = brightness.length;
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index d12481c4..9ea486b 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -251,7 +251,7 @@
     }
 
     /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */
-    static final int WAITING_FOR_DRAWN_TIMEOUT = 500;
+    static final int WAITING_FOR_DRAWN_TIMEOUT = 1000;
 
     /**
      * Lock protecting internal state.  Must not call out into window
@@ -2469,6 +2469,9 @@
                 return isKeyguard ? -1 : R.anim.dock_top_enter;
             }
         } else if (win == mNavigationBar) {
+            if (win.getAttrs().windowAnimations != 0) {
+                return 0;
+            }
             // This can be on either the bottom or the right.
             if (mNavigationBarOnBottom) {
                 if (transit == TRANSIT_EXIT
@@ -5556,6 +5559,10 @@
             mWindowManagerDrawComplete = false;
             mScreenOnListener = null;
             updateOrientationListenerLp();
+
+            if (mKeyguardDelegate != null) {
+                mKeyguardDelegate.onScreenTurnedOff();
+            }
         }
     }
 
@@ -5581,6 +5588,16 @@
         }
     }
 
+    // Called on the DisplayManager's DisplayPowerController thread.
+    @Override
+    public void screenTurnedOn() {
+        synchronized (mLock) {
+            if (mKeyguardDelegate != null) {
+                mKeyguardDelegate.onScreenTurnedOn();
+            }
+        }
+    }
+
     private void finishWindowsDrawn() {
         synchronized (mLock) {
             if (!mScreenOnEarly || mWindowManagerDrawComplete) {
diff --git a/services/core/java/com/android/server/policy/keyguard/KeyguardServiceDelegate.java b/services/core/java/com/android/server/policy/keyguard/KeyguardServiceDelegate.java
index 0f3a199..8e3ee33 100644
--- a/services/core/java/com/android/server/policy/keyguard/KeyguardServiceDelegate.java
+++ b/services/core/java/com/android/server/policy/keyguard/KeyguardServiceDelegate.java
@@ -144,6 +144,7 @@
                 mKeyguardService.onStartedWakingUp();
                 mKeyguardService.onScreenTurningOn(
                         new KeyguardShowDelegate(mDrawnListenerWhenConnect));
+                mKeyguardService.onScreenTurnedOn();
                 mDrawnListenerWhenConnect = null;
             }
             if (mKeyguardState.bootCompleted) {
@@ -229,6 +230,13 @@
         }
     }
 
+    public void onScreenTurnedOff() {
+        if (mKeyguardService != null) {
+            if (DEBUG) Log.v(TAG, "onScreenTurnedOff()");
+            mKeyguardService.onScreenTurnedOff();
+        }
+    }
+
     public void onScreenTurningOn(final DrawnListener drawnListener) {
         if (mKeyguardService != null) {
             if (DEBUG) Log.v(TAG, "onScreenTurnedOn(showListener = " + drawnListener + ")");
@@ -243,6 +251,13 @@
         }
     }
 
+    public void onScreenTurnedOn() {
+        if (mKeyguardService != null) {
+            if (DEBUG) Log.v(TAG, "onScreenTurnedOn()");
+            mKeyguardService.onScreenTurnedOn();
+        }
+    }
+
     public void onStartedGoingToSleep(int why) {
         if (mKeyguardService != null) {
             mKeyguardService.onStartedGoingToSleep(why);
diff --git a/services/core/java/com/android/server/policy/keyguard/KeyguardServiceWrapper.java b/services/core/java/com/android/server/policy/keyguard/KeyguardServiceWrapper.java
index 5810a45..cd88b66 100644
--- a/services/core/java/com/android/server/policy/keyguard/KeyguardServiceWrapper.java
+++ b/services/core/java/com/android/server/policy/keyguard/KeyguardServiceWrapper.java
@@ -141,6 +141,24 @@
         }
     }
 
+    @Override
+    public void onScreenTurnedOn() {
+        try {
+            mService.onScreenTurnedOn();
+        } catch (RemoteException e) {
+            Slog.w(TAG , "Remote Exception", e);
+        }
+    }
+
+    @Override
+    public void onScreenTurnedOff() {
+        try {
+            mService.onScreenTurnedOff();
+        } catch (RemoteException e) {
+            Slog.w(TAG , "Remote Exception", e);
+        }
+    }
+
     @Override // Binder interface
     public void setKeyguardEnabled(boolean enabled) {
         try {