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Commit caa6359d authored by Aaron Liu's avatar Aaron Liu
Browse files

[Bouncer] Apply interpolation to udfps 

Apply interpolation to udfps view controller when boucer is in transit.
Also rename the function so that it implies that it affects all elements
that need to hide in order to show the bouncer.

Bug: 228282858
Test: Manual
Change-Id: I27d192fb2576c8e02ac193eaee2836da4027c88f
parent 0ba48fea

packages/SystemUI/src/com/android/keyguard/BouncerPanelExpansionCalculator.kt

+2 −2
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ object BouncerPanelExpansionCalculator { 
     *  Scale the alpha/position of the host view.

     */

    @JvmStatic

    fun getHostViewScaledExpansion(fraction: Float): Float {

    fun showBouncerProgress(fraction: Float): Float {

        return when {

                    fraction >= 0.9f -> 1f

                    fraction < 0.6 -> 0f
@@ -35,7 +35,7 @@ object BouncerPanelExpansionCalculator { 
     *  Scale the alpha/tint of the back scrim.

     */

    @JvmStatic

    fun getBackScrimScaledExpansion(fraction: Float): Float {

    fun aboutToShowBouncerProgress(fraction: Float): Float {

        return MathUtils.constrain((fraction - 0.9f) / 0.1f, 0f, 1f)

    }

packages/SystemUI/src/com/android/keyguard/KeyguardHostViewController.java

+1 −1
Original line number Diff line number Diff line
@@ -327,7 +327,7 @@ public class KeyguardHostViewController extends ViewController<KeyguardHostView> 
     * @param fraction amount of the screen that should show.

     */

    public void setExpansion(float fraction) {

        float scaledFraction = BouncerPanelExpansionCalculator.getHostViewScaledExpansion(fraction);

        float scaledFraction = BouncerPanelExpansionCalculator.showBouncerProgress(fraction);

        mView.setAlpha(MathUtils.constrain(1 - scaledFraction, 0f, 1f));

        mView.setTranslationY(scaledFraction * mTranslationY);

    }

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java

+12 −7
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.util.Log; 
import android.util.MathUtils;

import android.view.MotionEvent;



import com.android.keyguard.BouncerPanelExpansionCalculator;

import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.systemui.R;

import com.android.systemui.animation.ActivityLaunchAnimator;
@@ -71,7 +72,7 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud 
    private float mTransitionToFullShadeProgress;

    private float mLastDozeAmount;

    private long mLastUdfpsBouncerShowTime = -1;

    private float mStatusBarExpansion;

    private float mPanelExpansionFraction;

    private boolean mLaunchTransitionFadingAway;

    private boolean mIsLaunchingActivity;

    private float mActivityLaunchProgress;
@@ -188,7 +189,7 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud 
        pw.println("mQsExpanded=" + mQsExpanded);

        pw.println("mIsBouncerVisible=" + mIsBouncerVisible);

        pw.println("mInputBouncerHiddenAmount=" + mInputBouncerHiddenAmount);

        pw.println("mStatusBarExpansion=" + mStatusBarExpansion);

        pw.println("mPanelExpansionFraction=" + mPanelExpansionFraction);

        pw.println("unpausedAlpha=" + mView.getUnpausedAlpha());

        pw.println("mUdfpsRequested=" + mUdfpsRequested);

        pw.println("mView.mUdfpsRequested=" + mView.mUdfpsRequested);
@@ -324,14 +325,16 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud 
     */

    @Override

    public void updateAlpha() {

        // fade icon on transitions to showing the status bar, but if mUdfpsRequested, then

        // the keyguard is occluded by some application - so instead use the input bouncer

        // hidden amount to determine the fade

        float expansion = mUdfpsRequested ? mInputBouncerHiddenAmount : mStatusBarExpansion;

        // Fade icon on transitions to showing the status bar or bouncer, but if mUdfpsRequested,

        // then the keyguard is occluded by some application - so instead use the input bouncer

        // hidden amount to determine the fade.

        float expansion = mUdfpsRequested ? mInputBouncerHiddenAmount : mPanelExpansionFraction;



        int alpha = mShowingUdfpsBouncer ? 255

                : (int) MathUtils.constrain(

                    MathUtils.map(.5f, .9f, 0f, 255f, expansion),

                    0f, 255f);



        if (!mShowingUdfpsBouncer) {

            alpha *= (1.0f - mTransitionToFullShadeProgress);
@@ -471,7 +474,9 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud 
        @Override

        public void onPanelExpansionChanged(

                float fraction, boolean expanded, boolean tracking) {

            mStatusBarExpansion = fraction;

            mPanelExpansionFraction =

                    mKeyguardViewManager.bouncerIsInTransit() ? BouncerPanelExpansionCalculator

                            .aboutToShowBouncerProgress(fraction) : fraction;

            updateAlpha();

        }

    };

packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayContainerViewController.java

+4 −4
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ 


package com.android.systemui.dreams;



import static com.android.keyguard.BouncerPanelExpansionCalculator.getBackScrimScaledExpansion;

import static com.android.keyguard.BouncerPanelExpansionCalculator.aboutToShowBouncerProgress;

import static com.android.keyguard.BouncerPanelExpansionCalculator.getDreamAlphaScaledExpansion;

import static com.android.keyguard.BouncerPanelExpansionCalculator.getDreamYPositionScaledExpansion;

import static com.android.systemui.doze.util.BurnInHelperKt.getBurnInOffset;
@@ -217,19 +217,19 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 


        mBlurUtils.applyBlur(mView.getViewRootImpl(),

                (int) mBlurUtils.blurRadiusOfRatio(

                        1 - getBackScrimScaledExpansion(bouncerHideAmount)), false);

                        1 - aboutToShowBouncerProgress(bouncerHideAmount)), false);

    }



    private static float getAlpha(int position, float expansion) {

        return Interpolators.LINEAR_OUT_SLOW_IN.getInterpolation(

                position == POSITION_TOP ? getDreamAlphaScaledExpansion(expansion)

                        : getBackScrimScaledExpansion(expansion + 0.03f));

                        : aboutToShowBouncerProgress(expansion + 0.03f));

    }



    private float getTranslationY(int position, float expansion) {

        final float fraction = Interpolators.LINEAR_OUT_SLOW_IN.getInterpolation(

                position == POSITION_TOP ? getDreamYPositionScaledExpansion(expansion)

                        : getBackScrimScaledExpansion(expansion + 0.03f));

                        : aboutToShowBouncerProgress(expansion + 0.03f));

        return MathUtils.lerp(-mDreamOverlayMaxTranslationY, 0, fraction);

    }

}

packages/SystemUI/src/com/android/systemui/qs/QSFragment.java

+1 −1
Original line number Diff line number Diff line
@@ -610,7 +610,7 @@ public class QSFragment extends LifecycleFragment implements QS, CommandQueue.Ca 
            view.setVisibility((View.VISIBLE));

        }

        float alpha = mQSPanelController.bouncerInTransit()

                ? BouncerPanelExpansionCalculator.getBackScrimScaledExpansion(progress)

                ? BouncerPanelExpansionCalculator.aboutToShowBouncerProgress(progress)

                : ShadeInterpolation.getContentAlpha(progress);

        view.setAlpha(alpha);

    }