Implemented Lockscreen to shade transition

When dragging down on the lockscreen, we now pull down the quick
settings while dragging instead of wating for the release

Bug: 184946919
Test: atest SystemUITests
Change-Id: Ib233282dd7ce4ba63ceab3e1b788aa164e88c8c0

1 files changed, 7 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/LockIconViewController.java b/packages/SystemUI/src/com/android/keyguard/LockIconViewController.java
index b367bdf08886..7127444befb7 100644
--- a/packages/SystemUI/src/com/android/keyguard/LockIconViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/LockIconViewController.java
@@ -145,7 +145,13 @@ public class LockIconViewController extends ViewController<LockIconView> impleme
         final boolean hasUdfps = mAuthController.getUdfpsSensorLocation() != null;
         mHasUdfpsOrFaceAuthFeatures = hasFaceAuth || hasUdfps;
         if (!mHasUdfpsOrFaceAuthFeatures) {
-            ((ViewGroup) mView.getParent()).removeView(mView);
+            // Posting since removing a view in the middle of onAttach can lead to a crash in the
+            // iteration loop when the view isn't last
+            mView.setVisibility(View.GONE);
+            mView.post(() -> {
+                mView.setVisibility(View.VISIBLE);
+                ((ViewGroup) mView.getParent()).removeView(mView);
+            });
             return;
         }