Merge "Hide backdrop when waking up from fp" into pi-dev

am: e752b75dad

Change-Id: Idebf2c288fa3de5a05329c9d0f53f9183c834d0e

2 files changed, 17 insertions, 6 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
index 76860e62435a..f0b1a82cfc2f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
@@ -403,10 +403,19 @@ public class FingerprintUnlockController extends KeyguardUpdateMonitorCallback {
         pw.print("   mWakeLock="); pw.println(mWakeLock);
     }
 
+    /**
+     * Successful authentication with fingerprint that wakes up the device.
+     */
     public boolean isWakeAndUnlock() {
-        return mMode == MODE_UNLOCK
-                || mMode == MODE_WAKE_AND_UNLOCK
+        return mMode == MODE_WAKE_AND_UNLOCK
                 || mMode == MODE_WAKE_AND_UNLOCK_PULSING
                 || mMode == MODE_WAKE_AND_UNLOCK_FROM_DREAM;
     }
+
+    /**
+     * Successful authentication with fingerprint when the screen was either on or off.
+     */
+    public boolean isFingerprintUnlock() {
+        return isWakeAndUnlock() || mMode == MODE_UNLOCK;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index c70f03405db3..7bbeed63fd98 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1599,7 +1599,9 @@ public class StatusBar extends SystemUI implements DemoMode,
             return; // called too early
         }
 
-        if (mLaunchTransitionFadingAway) {
+        boolean wakeAndUnlock = mFingerprintUnlockController != null
+            && mFingerprintUnlockController.isWakeAndUnlock();
+        if (mLaunchTransitionFadingAway || wakeAndUnlock) {
             mBackdrop.setVisibility(View.INVISIBLE);
             Trace.endSection();
             return;
@@ -4712,11 +4714,11 @@ public class StatusBar extends SystemUI implements DemoMode,
 
         // We don't want to end up in KEYGUARD state when we're unlocking with
         // fingerprint from doze. We should cross fade directly from black.
-        final boolean wakeAndUnlocking = mFingerprintUnlockController.getMode()
-                == FingerprintUnlockController.MODE_WAKE_AND_UNLOCK;
+        boolean wakeAndUnlocking = mFingerprintUnlockController.isWakeAndUnlock();
 
         // Do not animate the scrim expansion when triggered by the fingerprint sensor.
-        mScrimController.setExpansionAffectsAlpha(!mFingerprintUnlockController.isWakeAndUnlock());
+        mScrimController.setExpansionAffectsAlpha(
+                !mFingerprintUnlockController.isFingerprintUnlock());
 
         if (mBouncerShowing) {
             // Bouncer needs the front scrim when it's on top of an activity,