Merge "[Bouncer] Reset alpha and translation of view." into tm-qpr-dev am: e7503ef8ef

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20067521

Change-Id: Id8412a686d90242b6491a6f43b988f05cab5c71b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java

@@ -176,6 +176,8 @@ public class KeyguardPINView extends KeyguardPinBasedInputView {
 
     @Override
     public void startAppearAnimation() {
+        setAlpha(1f);
+        setTranslationY(0);
         if (mAppearAnimator.isRunning()) {
             mAppearAnimator.cancel();
         }

packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java

@@ -538,7 +538,7 @@ public class KeyguardSecurityContainer extends FrameLayout {
     }
 
     /**
-     * Runs after a succsssful authentication only
+     * Runs after a successful authentication only
      */
     public void startDisappearAnimation(SecurityMode securitySelection) {
         mDisappearAnimRunning = true;
@@ -1063,6 +1063,7 @@ public class KeyguardSecurityContainer extends FrameLayout {
                 mPopup.dismiss();
                 mPopup = null;
             }
+            setupUserSwitcher();
         }
 
         @Override
@@ -1101,7 +1102,6 @@ public class KeyguardSecurityContainer extends FrameLayout {
                 return;
             }
 
-            mView.setAlpha(1f);
             mUserSwitcherViewGroup.setAlpha(0f);
             ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(mUserSwitcherViewGroup, View.ALPHA,
                     1f);

packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java

@@ -427,6 +427,7 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard
 
     public void startAppearAnimation() {
         if (mCurrentSecurityMode != SecurityMode.None) {
+            mView.setAlpha(1f);
             mView.startAppearAnimation(mCurrentSecurityMode);
             getCurrentSecurityController().startAppearAnimation();
         }