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Commit 0681a81f authored by Lucas Silva's avatar Lucas Silva
Browse files

Implement dream complication motion/fade when transitionting to bouncer. 

The top complications will move first, and then the bottom
complications.

Test: locally on device
Test: atest ComplicationLayoutEngineTest
Bug: 220307939
Change-Id: I0d88caa2c2eb3eb03294379a9356e7ffd8856c30
parent 121a209a

packages/SystemUI/res/values/dimens.xml

+2 −0
Original line number Diff line number Diff line
@@ -1429,6 +1429,8 @@ 
    <!-- The margin applied between complications -->

    <dimen name="dream_overlay_complication_margin">0dp</dimen>



    <dimen name="dream_overlay_y_offset">80dp</dimen>



    <dimen name="status_view_margin_horizontal">0dp</dimen>



    <!-- Media output broadcast dialog QR code picture size -->

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

+20 −0
Original line number Diff line number Diff line
@@ -46,4 +46,24 @@ object BouncerPanelExpansionCalculator { 
    fun getKeyguardClockScaledExpansion(fraction: Float): Float {

        return MathUtils.constrain((fraction - 0.7f) / 0.3f, 0f, 1f)

    }



    /**

     *  Scale the position of the dream complications.

     */

    @JvmStatic

    fun getDreamYPositionScaledExpansion(fraction: Float): Float {

        return when {

            fraction >= 0.98f -> 1f

            fraction < 0.93 -> 0f

            else -> (fraction - 0.93f) / 0.05f

        }

    }



    /**

     *  Scale the alpha of the dream complications.

     */

    @JvmStatic

    fun getDreamAlphaScaledExpansion(fraction: Float): Float {

        return MathUtils.constrain((fraction - 0.94f) / 0.06f, 0f, 1f)

    }

}
 
 No newline at end of file

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

+44 −12
Original line number Diff line number Diff line
@@ -16,14 +16,21 @@ 


package com.android.systemui.dreams;



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

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

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

import static com.android.systemui.doze.util.BurnInHelperKt.getBurnInOffset;

import static com.android.systemui.dreams.complication.ComplicationLayoutParams.POSITION_BOTTOM;

import static com.android.systemui.dreams.complication.ComplicationLayoutParams.POSITION_TOP;



import android.content.res.Resources;

import android.os.Handler;

import android.util.MathUtils;

import android.view.View;

import android.view.ViewGroup;



import com.android.keyguard.BouncerPanelExpansionCalculator;

import com.android.systemui.R;

import com.android.systemui.animation.Interpolators;

import com.android.systemui.dagger.qualifiers.Main;

import com.android.systemui.dreams.complication.ComplicationHostViewController;

import com.android.systemui.dreams.dagger.DreamOverlayComponent;
@@ -33,6 +40,8 @@ import com.android.systemui.statusbar.phone.KeyguardBouncer; 
import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;

import com.android.systemui.util.ViewController;



import java.util.Arrays;



import javax.inject.Inject;

import javax.inject.Named;
@@ -63,6 +72,7 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 


    // Main thread handler used to schedule periodic tasks (e.g. burn-in protection updates).

    private final Handler mHandler;

    private final int mDreamOverlayMaxTranslationY;



    private long mJitterStartTimeMillis;
@@ -93,13 +103,9 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 


                @Override

                public void onExpansionChanged(float bouncerHideAmount) {

                    if (!mBouncerAnimating) return;

                    final float scaledFraction =

                            BouncerPanelExpansionCalculator.getBackScrimScaledExpansion(

                                    bouncerHideAmount);

                    final int blurRadius =

                            (int) mBlurUtils.blurRadiusOfRatio(1 - scaledFraction);

                    updateTransitionState(blurRadius, scaledFraction);

                    if (mBouncerAnimating) {

                        updateTransitionState(bouncerHideAmount);

                    }

                }



                @Override
@@ -107,7 +113,7 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 
                    // The bouncer may be hidden abruptly without triggering onExpansionChanged.

                    // In this case, we should reset the transition state.

                    if (!isVisible) {

                        updateTransitionState(0, 1f);

                        updateTransitionState(1f);

                    }

                }

            };
@@ -121,6 +127,7 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 
            StatusBarKeyguardViewManager statusBarKeyguardViewManager,

            BlurUtils blurUtils,

            @Main Handler handler,

            @Main Resources resources,

            @Named(DreamOverlayModule.MAX_BURN_IN_OFFSET) int maxBurnInOffset,

            @Named(DreamOverlayModule.BURN_IN_PROTECTION_UPDATE_INTERVAL) long

                    burnInProtectionUpdateInterval,
@@ -132,6 +139,8 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 
        mBlurUtils = blurUtils;



        mComplicationHostViewController = complicationHostViewController;

        mDreamOverlayMaxTranslationY = resources.getDimensionPixelSize(

                R.dimen.dream_overlay_y_offset);

        final View view = mComplicationHostViewController.getView();



        mDreamOverlayContentView.addView(view,
@@ -196,8 +205,31 @@ public class DreamOverlayContainerViewController extends ViewController<DreamOve 
        mHandler.postDelayed(this::updateBurnInOffsets, mBurnInProtectionUpdateInterval);

    }



    private void updateTransitionState(int blurRadiusPixels, float alpha) {

        mBlurUtils.applyBlur(mView.getViewRootImpl(), blurRadiusPixels, false);

        mView.setAlpha(alpha);

    private void updateTransitionState(float bouncerHideAmount) {

        for (int position : Arrays.asList(POSITION_TOP, POSITION_BOTTOM)) {

            final float alpha = getAlpha(position, bouncerHideAmount);

            final float translationY = getTranslationY(position, bouncerHideAmount);

            mComplicationHostViewController.getViewsAtPosition(position).forEach(v -> {

                v.setAlpha(alpha);

                v.setTranslationY(translationY);

            });

        }



        mBlurUtils.applyBlur(mView.getViewRootImpl(),

                (int) mBlurUtils.blurRadiusOfRatio(

                        1 - getBackScrimScaledExpansion(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));

    }



    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));

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

    }

}

packages/SystemUI/src/com/android/systemui/dreams/complication/ComplicationHostViewController.java

+8 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import com.android.systemui.util.ViewController; 


import java.util.Collection;

import java.util.HashMap;

import java.util.List;

import java.util.stream.Collectors;



import javax.inject.Inject;
@@ -144,4 +145,11 @@ public class ComplicationHostViewController extends ViewController<ConstraintLay 
    public View getView() {

        return mView;

    }



    /**

     * Gets an unordered list of all the views at a particular position.

     */

    public List<View> getViewsAtPosition(@ComplicationLayoutParams.Position int position) {

        return mLayoutEngine.getViewsAtPosition(position);

    }

}

packages/SystemUI/src/com/android/systemui/dreams/complication/ComplicationLayoutEngine.java

+26 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ import androidx.constraintlayout.widget.ConstraintLayout; 
import androidx.constraintlayout.widget.Constraints;



import com.android.systemui.R;

import com.android.systemui.dreams.complication.ComplicationLayoutParams.Position;

import com.android.systemui.dreams.dagger.DreamOverlayComponent;

import com.android.systemui.touch.TouchInsetManager;
@@ -39,7 +40,9 @@ import java.util.ArrayList; 
import java.util.Collections;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.function.Consumer;

import java.util.stream.Collectors;



import javax.inject.Inject;

import javax.inject.Named;
@@ -378,6 +381,14 @@ public class ComplicationLayoutEngine implements Complication.VisibilityControll 
                directionGroup.updateViews(head.getView());

            }

        }



        private ArrayList<ViewEntry> getViews() {

            final ArrayList<ViewEntry> views = new ArrayList<>();

            for (DirectionGroup directionGroup : mDirectionGroups.values()) {

                views.addAll(directionGroup.getViews());

            }

            return views;

        }

    }



    /**
@@ -454,6 +465,10 @@ public class ComplicationLayoutEngine implements Complication.VisibilityControll 
                groupHead = viewEntry.getView();

            }

        }



        private List<ViewEntry> getViews() {

            return mViews;

        }

    }



    private final ConstraintLayout mLayout;
@@ -551,4 +566,15 @@ public class ComplicationLayoutEngine implements Complication.VisibilityControll 
        entry.remove();

        return true;

    }



    /**

     * Gets an unordered list of all the views at a particular position.

     */

    public List<View> getViewsAtPosition(@Position int position) {

        return mPositions.entrySet().stream()

                .filter(entry -> (entry.getKey() & position) == position)

                .flatMap(entry -> entry.getValue().getViews().stream())

                .map(ViewEntry::getView)

                .collect(Collectors.toList());

    }

}