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Commit f343ca2c authored by Nick Chameyev's avatar Nick Chameyev Committed by Automerger Merge Worker
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Merge "Use async callback for unfold overlay synchronization" into tm-dev am: 39f02b6f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17540005



Change-Id: I036c0565ea9dc431a8d1133c0927b263ba78fb4d
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3a022297 39f02b6f

packages/SystemUI/src/com/android/systemui/unfold/UnfoldLightRevealOverlayAnimation.kt

+16 −15
Original line number Diff line number Diff line
@@ -155,21 +155,22 @@ constructor( 
            newRoot.relayout(params) { transaction ->

                val vsyncId = Choreographer.getSfInstance().vsyncId



                backgroundExecutor.execute {

                    // Apply the transaction that contains the first frame of the overlay

                    // synchronously and apply another empty transaction with

                    // 'vsyncId + 1' to make sure that it is actually displayed on

                    // the screen. The second transaction is necessary to remove the screen blocker

                    // (turn on the brightness) only when the content is actually visible as it

                // Apply the transaction that contains the first frame of the overlay and apply

                // another empty transaction with 'vsyncId + 1' to make sure that it is actually

                // displayed on the screen. The second transaction is necessary to remove the screen

                // blocker (turn on the brightness) only when the content is actually visible as it

                // might be presented only in the next frame.

                // See b/197538198

                    transaction.setFrameTimelineVsync(vsyncId).apply(/* sync */ true)



                    transaction.setFrameTimelineVsync(vsyncId + 1).apply(/* sync */ true)

                transaction

                    .setFrameTimelineVsync(vsyncId)

                    .apply()



                transaction.setFrameTimelineVsync(vsyncId + 1)

                    .addTransactionCommittedListener(backgroundExecutor) {

                        Trace.endAsyncSection("UnfoldLightRevealOverlayAnimation#relayout", 0)

                        callback.run()

                    }

                    .apply()

            }

        }