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Commit d9064b4b authored by Massimo Carli's avatar Massimo Carli
Browse files

[34/n] Satisfy motion requirements for reachability 

Letterbox Reachability animation need to use an
EMPHASIZED interpolator and a duration of 500ms.

Flag: com.android.window.flags.app_compat_refactoring
Bug: 389629565
Test: Manual

Change-Id: I53116f3284bbd3d640c3a72ef4ed45779d5529e7
parent a22bc30f

libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterbox/animations/LetterboxAnimationHandler.kt

+46 −39
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.view.SurfaceControl.Transaction 
import android.window.TransitionInfo

import android.window.TransitionRequestInfo

import android.window.WindowContainerTransaction

import com.android.app.animation.Interpolators

import com.android.internal.protolog.ProtoLog

import com.android.window.flags.Flags.appCompatRefactoring

import com.android.wm.shell.common.ShellExecutor
@@ -57,8 +58,12 @@ class LetterboxAnimationHandler @Inject constructor( 
    companion object {

        @JvmStatic

        private val TAG = "LetterboxAnimationHandler"



        @JvmStatic

        private val ANIMATION_DURATION_MS = 500L



        @JvmStatic

        private val ANIMATION_DURATION = 400L

        private val ANIMATION_INTERPOLATOR = Interpolators.EMPHASIZED

    }



    private var boundsAnimator: ValueAnimator? = null
@@ -114,9 +119,10 @@ class LetterboxAnimationHandler @Inject constructor( 
                finalX + startBounds.width(),

                finalY + startBounds.height()

            )

            boundsAnimator = ValueAnimator.ofObject(rectEvaluator, startBounds, endBounds)

                .setDuration(ANIMATION_DURATION)

            boundsAnimator?.addListener(object : Animator.AnimatorListener {

            ValueAnimator.ofObject(rectEvaluator, startBounds, endBounds)

                .setDuration(ANIMATION_DURATION_MS).apply {

                    setInterpolator { value -> ANIMATION_INTERPOLATOR.getInterpolation(value) }

                    addListener(object : Animator.AnimatorListener {

                        override fun onAnimationStart(animation: Animator) {

                        }
@@ -132,9 +138,9 @@ class LetterboxAnimationHandler @Inject constructor( 
                        override fun onAnimationRepeat(animation: Animator) {

                        }

                    })

            boundsAnimator?.addUpdateListener { animation ->

                    addUpdateListener { animation ->

                        val rect =

                    animation.getAnimatedValue() as Rect

                            animation.animatedValue as Rect



                        for (c in info.changes) {

                            tx.setPosition(
@@ -155,7 +161,8 @@ class LetterboxAnimationHandler @Inject constructor( 
                        for (c in info.changes) {

                            tx.show(c.leash).apply()

                        }

                boundsAnimator?.start()

                        start()

                    }

                }

            return true

        }