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Commit 8c8ade27 authored by Nick Chameyev's avatar Nick Chameyev
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[Unfold animation] Update dark vignette interpolator 

Update the interpolator to darken the screen
later when folding the device.

Graph of the interpolator: http://screen/3duzZ8hZCTxFNi2.png

Bug: 255955520
Test: manual fold/unfold and going to tabletop mode
Change-Id: Id2fa4feaf0dd9d86b6a7fbde87a42cfec73e1626
parent bcd596c6

packages/SystemUI/src/com/android/systemui/statusbar/LightRevealScrim.kt

+5 −2
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ import android.os.Trace 
import android.util.AttributeSet

import android.util.MathUtils.lerp

import android.view.View

import android.view.animation.PathInterpolator

import com.android.systemui.animation.Interpolators

import com.android.systemui.statusbar.LightRevealEffect.Companion.getPercentPastThreshold

import com.android.systemui.util.getColorWithAlpha
@@ -88,10 +89,12 @@ object LiftReveal : LightRevealEffect { 


class LinearLightRevealEffect(private val isVertical: Boolean) : LightRevealEffect {



    private val INTERPOLATOR = Interpolators.FAST_OUT_SLOW_IN_REVERSE

    // Interpolator that reveals >80% of the content at 0.5 progress, makes revealing faster

    private val interpolator = PathInterpolator(/* controlX1= */ 0.4f, /* controlY1= */ 0f,

            /* controlX2= */ 0.2f, /* controlY2= */ 1f)



    override fun setRevealAmountOnScrim(amount: Float, scrim: LightRevealScrim) {

        val interpolatedAmount = INTERPOLATOR.getInterpolation(amount)

        val interpolatedAmount = interpolator.getInterpolation(amount)



        scrim.interpolatedRevealAmount = interpolatedAmount