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Commit 8a9db5f8 authored by Rahul Banerjee's avatar Rahul Banerjee
Browse files

Fix "appearance glitch" in Back Arrow 

This avoids playing the Cancellation animation when we receive an
ACTION_CANCEL (and just goes straight to GONE), which fixes the glitch.

Bug: 237442123
Test: manual
Change-Id: Iab0fb98f5a71e1fe80d3949b4fbb35055c731b3f
parent dbe79735

packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanelController.kt

+4 −1
Original line number Diff line number Diff line
@@ -321,7 +321,10 @@ class BackPanelController private constructor( 
                velocityTracker = null

            }

            MotionEvent.ACTION_CANCEL -> {

                updateArrowState(GestureState.CANCELLED)

                // Receiving a CANCEL implies that something else intercepted

                // the gesture, i.e., the user did not cancel their gesture.

                // Therefore, disappear immediately, with minimum fanfare.

                updateArrowState(GestureState.GONE)

                velocityTracker = null

            }

        }