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Commit a4d6b780 authored by Lucas Dupin's avatar Lucas Dupin Committed by Android (Google) Code Review
Browse files

Merge "Remove color extraction from scrims" into qt-dev

parents 1fbf66bb 2bd3af67

core/java/com/android/internal/colorextraction/drawable/GradientDrawable.java→core/java/com/android/internal/colorextraction/drawable/ScrimDrawable.java

+17 −104
Original line number Original line Diff line number Diff line
@@ -11,7 +11,7 @@ 
 * distributed under the License is distributed on an "AS IS" BASIS,

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * See the License for the specific language governing permissions and

 * limitations under the License

 * limitations under the License.

 */

 */





package com.android.internal.colorextraction.drawable;

package com.android.internal.colorextraction.drawable;
@@ -21,64 +21,42 @@ import android.animation.AnimatorListenerAdapter; 
import android.animation.ValueAnimator;

import android.animation.ValueAnimator;

import android.annotation.NonNull;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.Nullable;

import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Canvas;

import android.graphics.ColorFilter;

import android.graphics.ColorFilter;

import android.graphics.Paint;

import android.graphics.Paint;

import android.graphics.PixelFormat;

import android.graphics.PixelFormat;

import android.graphics.RadialGradient;

import android.graphics.Rect;

import android.graphics.Shader;

import android.graphics.Xfermode;

import android.graphics.Xfermode;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.Drawable;

import android.view.animation.DecelerateInterpolator;

import android.view.animation.DecelerateInterpolator;





import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.colorextraction.ColorExtractor;

import com.android.internal.graphics.ColorUtils;

import com.android.internal.graphics.ColorUtils;





/**

/**

 * Draws a gradient based on a Palette

 * Drawable used on SysUI scrims.

 */

 */

public class GradientDrawable extends Drawable {

public class ScrimDrawable extends Drawable {

    private static final String TAG = "GradientDrawable";

    private static final String TAG = "ScrimDrawable";



    private static final float CENTRALIZED_CIRCLE_1 = -2;

    private static final int GRADIENT_RADIUS = 480; // in dp

    private static final long COLOR_ANIMATION_DURATION = 2000;

    private static final long COLOR_ANIMATION_DURATION = 2000;





    private int mAlpha = 255;



    private float mDensity;

    private final Paint mPaint;

    private final Paint mPaint;

    private final Rect mWindowBounds;

    private int mAlpha = 255;

    private final Splat mSplat;



    private int mMainColor;

    private int mMainColor;

    private int mSecondaryColor;

    private ValueAnimator mColorAnimation;

    private ValueAnimator mColorAnimation;

    private int mMainColorTo;

    private int mMainColorTo;

    private int mSecondaryColorTo;



    public GradientDrawable(@NonNull Context context) {

        mDensity = context.getResources().getDisplayMetrics().density;

        mSplat = new Splat(0.50f, 1.00f, GRADIENT_RADIUS, CENTRALIZED_CIRCLE_1);

        mWindowBounds = new Rect();





    public ScrimDrawable() {

        mPaint = new Paint();

        mPaint = new Paint();

        mPaint.setStyle(Paint.Style.FILL);

        mPaint.setStyle(Paint.Style.FILL);

    }

    }





    public void setColors(@NonNull ColorExtractor.GradientColors colors) {

    /**

        setColors(colors.getMainColor(), colors.getSecondaryColor(), true);

     * Sets the background color.

    }

     * @param mainColor the color.



     * @param animated if transition should be interpolated.

    public void setColors(@NonNull ColorExtractor.GradientColors colors, boolean animated) {

     */

        setColors(colors.getMainColor(), colors.getSecondaryColor(), animated);

    public void setColor(int mainColor, boolean animated) {

    }

        if (mainColor == mMainColorTo) {



    public void setColors(int mainColor, int secondaryColor, boolean animated) {

        if (mainColor == mMainColorTo && secondaryColor == mSecondaryColorTo) {

            return;

            return;

        }

        }
@@ -87,19 +65,15 @@ public class GradientDrawable extends Drawable { 
        }

        }





        mMainColorTo = mainColor;

        mMainColorTo = mainColor;

        mSecondaryColorTo = mainColor;





        if (animated) {

        if (animated) {

            final int mainFrom = mMainColor;

            final int mainFrom = mMainColor;

            final int secFrom = mSecondaryColor;





            ValueAnimator anim = ValueAnimator.ofFloat(0, 1);

            ValueAnimator anim = ValueAnimator.ofFloat(0, 1);

            anim.setDuration(COLOR_ANIMATION_DURATION);

            anim.setDuration(COLOR_ANIMATION_DURATION);

            anim.addUpdateListener(animation -> {

            anim.addUpdateListener(animation -> {

                float ratio = (float) animation.getAnimatedValue();

                float ratio = (float) animation.getAnimatedValue();

                mMainColor = ColorUtils.blendARGB(mainFrom, mainColor, ratio);

                mMainColor = ColorUtils.blendARGB(mainFrom, mainColor, ratio);

                mSecondaryColor = ColorUtils.blendARGB(secFrom, secondaryColor, ratio);

                buildPaints();

                invalidateSelf();

                invalidateSelf();

            });

            });

            anim.addListener(new AnimatorListenerAdapter() {

            anim.addListener(new AnimatorListenerAdapter() {
@@ -115,8 +89,6 @@ public class GradientDrawable extends Drawable { 
            mColorAnimation = anim;

            mColorAnimation = anim;

        } else {

        } else {

            mMainColor = mainColor;

            mMainColor = mainColor;

            mSecondaryColor = secondaryColor;

            buildPaints();

            invalidateSelf();

            invalidateSelf();

        }

        }

    }

    }
@@ -125,7 +97,6 @@ public class GradientDrawable extends Drawable { 
    public void setAlpha(int alpha) {

    public void setAlpha(int alpha) {

        if (alpha != mAlpha) {

        if (alpha != mAlpha) {

            mAlpha = alpha;

            mAlpha = alpha;

            mPaint.setAlpha(mAlpha);

            invalidateSelf();

            invalidateSelf();

        }

        }

    }

    }
@@ -156,73 +127,15 @@ public class GradientDrawable extends Drawable { 
        return PixelFormat.TRANSLUCENT;

        return PixelFormat.TRANSLUCENT;

    }

    }





    public void setScreenSize(int width, int height) {

        mWindowBounds.set(0, 0, width, height);

        setBounds(0, 0, width, height);

        buildPaints();

    }



    private void buildPaints() {

        Rect bounds = mWindowBounds;

        if (bounds.width() == 0) {

            return;

        }



        float w = bounds.width();

        float h = bounds.height();



        float x = mSplat.x * w;

        float y = mSplat.y * h;



        float radius = mSplat.radius * mDensity;



        // When we have only a single alpha gradient, we increase quality

        // (avoiding banding) by merging the background solid color into

        // the gradient directly

        RadialGradient radialGradient = new RadialGradient(x, y, radius,

                mSecondaryColor, mMainColor, Shader.TileMode.CLAMP);

        mPaint.setShader(radialGradient);

    }



    @Override

    @Override

    public void draw(@NonNull Canvas canvas) {

    public void draw(@NonNull Canvas canvas) {

        Rect bounds = mWindowBounds;

        mPaint.setColor(mMainColor);

        if (bounds.width() == 0) {

        mPaint.setAlpha(mAlpha);

            throw new IllegalStateException("You need to call setScreenSize before drawing.");

        canvas.drawRect(getBounds(), mPaint);

        }



        // Splat each gradient

        float w = bounds.width();

        float h = bounds.height();



        float x = mSplat.x * w;

        float y = mSplat.y * h;



        float radius = Math.max(w, h);

        canvas.drawRect(x - radius, y - radius, x + radius, y + radius, mPaint);

    }

    }





    @VisibleForTesting

    @VisibleForTesting

    public int getMainColor() {

    public int getMainColor() {

        return mMainColor;

        return mMainColor;

    }

    }



    @VisibleForTesting

    public int getSecondaryColor() {

        return mSecondaryColor;

    }



    static final class Splat {

        final float x;

        final float y;

        final float radius;

        final float colorIndex;



        Splat(float x, float y, float radius, float colorIndex) {

            this.x = x;

            this.y = y;

            this.radius = radius;

            this.colorIndex = colorIndex;

        }

    }

}
 
}

core/java/com/android/internal/colorextraction/types/Tonal.java

+20 −3
Original line number Original line Diff line number Diff line
@@ -20,6 +20,7 @@ import android.annotation.NonNull; 
import android.annotation.Nullable;

import android.annotation.Nullable;

import android.app.WallpaperColors;

import android.app.WallpaperColors;

import android.content.Context;

import android.content.Context;

import android.content.res.Configuration;

import android.graphics.Color;

import android.graphics.Color;

import android.util.Log;

import android.util.Log;

import android.util.MathUtils;

import android.util.MathUtils;
@@ -51,11 +52,13 @@ public class Tonal implements ExtractionType { 




    private static final boolean DEBUG = true;

    private static final boolean DEBUG = true;





    public static final int MAIN_COLOR_LIGHT = 0xffe0e0e0;

    public static final int MAIN_COLOR_LIGHT = 0xffdadce0;

    public static final int MAIN_COLOR_DARK = 0xff212121;

    public static final int MAIN_COLOR_DARK = 0xff202124;

    public static final int MAIN_COLOR_REGULAR = 0xff000000;





    private final TonalPalette mGreyPalette;

    private final TonalPalette mGreyPalette;

    private final ArrayList<TonalPalette> mTonalPalettes;

    private final ArrayList<TonalPalette> mTonalPalettes;

    private final Context mContext;





    // Temporary variable to avoid allocations

    // Temporary variable to avoid allocations

    private float[] mTmpHSL = new float[3];

    private float[] mTmpHSL = new float[3];
@@ -64,6 +67,7 @@ public class Tonal implements ExtractionType { 




        ConfigParser parser = new ConfigParser(context);

        ConfigParser parser = new ConfigParser(context);

        mTonalPalettes = parser.getTonalPalettes();

        mTonalPalettes = parser.getTonalPalettes();

        mContext = context;





        mGreyPalette = mTonalPalettes.get(0);

        mGreyPalette = mTonalPalettes.get(0);

        mTonalPalettes.remove(0);

        mTonalPalettes.remove(0);
@@ -247,7 +251,20 @@ public class Tonal implements ExtractionType { 
        boolean light = inWallpaperColors != null

        boolean light = inWallpaperColors != null

                && (inWallpaperColors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_TEXT)

                && (inWallpaperColors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_TEXT)

                != 0;

                != 0;

        final int color = light ? MAIN_COLOR_LIGHT : MAIN_COLOR_DARK;

        boolean dark = inWallpaperColors != null

                && (inWallpaperColors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_THEME)

                != 0;

        final int color;

        final boolean inNightMode = (mContext.getResources().getConfiguration().uiMode

                & android.content.res.Configuration.UI_MODE_NIGHT_MASK)

                == Configuration.UI_MODE_NIGHT_YES;

        if (light) {

            color = MAIN_COLOR_LIGHT;

        } else if (dark || inNightMode) {

            color = MAIN_COLOR_DARK;

        } else {

            color = MAIN_COLOR_REGULAR;

        }

        final float[] hsl = new float[3];

        final float[] hsl = new float[3];

        ColorUtils.colorToHSL(color, hsl);

        ColorUtils.colorToHSL(color, hsl);

packages/SystemUI/legacy/recents/src/com/android/systemui/recents/RecentsActivity.java

+4 −7
Original line number Original line Diff line number Diff line
@@ -87,13 +87,13 @@ import com.android.systemui.recents.events.ui.focus.FocusPreviousTaskViewEvent; 
import com.android.systemui.recents.events.ui.focus.NavigateTaskViewEvent;

import com.android.systemui.recents.events.ui.focus.NavigateTaskViewEvent;

import com.android.systemui.recents.events.ui.focus.NavigateTaskViewEvent.Direction;

import com.android.systemui.recents.events.ui.focus.NavigateTaskViewEvent.Direction;

import com.android.systemui.recents.misc.SystemServicesProxy;

import com.android.systemui.recents.misc.SystemServicesProxy;

import com.android.systemui.recents.utilities.Utilities;

import com.android.systemui.recents.model.RecentsTaskLoadPlan;

import com.android.systemui.recents.model.RecentsTaskLoadPlan;

import com.android.systemui.recents.model.RecentsTaskLoader;

import com.android.systemui.recents.model.RecentsTaskLoader;

import com.android.systemui.shared.recents.model.Task;

import com.android.systemui.recents.model.TaskStack;

import com.android.systemui.recents.model.TaskStack;

import com.android.systemui.recents.utilities.Utilities;

import com.android.systemui.recents.views.RecentsView;

import com.android.systemui.recents.views.RecentsView;

import com.android.systemui.recents.views.SystemBarScrimViews;

import com.android.systemui.recents.views.SystemBarScrimViews;

import com.android.systemui.shared.recents.model.Task;

import com.android.systemui.shared.system.ActivityManagerWrapper;

import com.android.systemui.shared.system.ActivityManagerWrapper;





import java.io.FileDescriptor;

import java.io.FileDescriptor;
@@ -370,8 +370,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD 
        MetricsLogger.visible(this, MetricsEvent.OVERVIEW_ACTIVITY);

        MetricsLogger.visible(this, MetricsEvent.OVERVIEW_ACTIVITY);





        // Getting system scrim colors ignoring wallpaper visibility since it should never be grey.

        // Getting system scrim colors ignoring wallpaper visibility since it should never be grey.

        ColorExtractor.GradientColors systemColors = mColorExtractor.getColors(

        ColorExtractor.GradientColors systemColors = mColorExtractor.getNeutralColors();

                ColorExtractor.TYPE_DARK, WallpaperManager.FLAG_SYSTEM, true);

        // We don't want to interpolate colors because we're defining the initial state.

        // We don't want to interpolate colors because we're defining the initial state.

        // Gradient should be set/ready when you open "Recents".

        // Gradient should be set/ready when you open "Recents".

        mRecentsView.setScrimColors(systemColors, false);

        mRecentsView.setScrimColors(systemColors, false);
@@ -397,9 +396,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD 
        if ((which & WallpaperManager.FLAG_SYSTEM) != 0) {

        if ((which & WallpaperManager.FLAG_SYSTEM) != 0) {

            // Recents doesn't care about the wallpaper being visible or not, it always

            // Recents doesn't care about the wallpaper being visible or not, it always

            // wants to scrim with wallpaper colors

            // wants to scrim with wallpaper colors

            ColorExtractor.GradientColors colors = mColorExtractor.getColors(

            ColorExtractor.GradientColors colors = mColorExtractor.getNeutralColors();

                    WallpaperManager.FLAG_SYSTEM,

                    ColorExtractor.TYPE_DARK, true /* ignoreVis */);

            boolean darkText = colors.supportsDarkText();

            boolean darkText = colors.supportsDarkText();

            if (darkText != mUsingDarkText) {

            if (darkText != mUsingDarkText) {

                mUsingDarkText = darkText;

                mUsingDarkText = darkText;

packages/SystemUI/legacy/recents/src/com/android/systemui/recents/views/RecentsView.java

+5 −7
Original line number Original line Diff line number Diff line
@@ -34,7 +34,6 @@ import android.graphics.Rect; 
import android.graphics.drawable.ColorDrawable;

import android.graphics.drawable.ColorDrawable;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.Drawable;

import android.os.Handler;

import android.os.Handler;

import android.os.IRemoteCallback;

import android.util.ArraySet;

import android.util.ArraySet;

import android.util.AttributeSet;

import android.util.AttributeSet;

import android.util.Log;

import android.util.Log;
@@ -50,7 +49,7 @@ import android.widget.FrameLayout; 
import android.widget.TextView;

import android.widget.TextView;





import com.android.internal.colorextraction.ColorExtractor;

import com.android.internal.colorextraction.ColorExtractor;

import com.android.internal.colorextraction.drawable.GradientDrawable;

import com.android.internal.colorextraction.drawable.ScrimDrawable;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

import com.android.settingslib.Utils;

import com.android.settingslib.Utils;
@@ -87,9 +86,9 @@ import com.android.systemui.recents.events.ui.dragndrop.DragEndEvent; 
import com.android.systemui.recents.events.ui.dragndrop.DragStartEvent;

import com.android.systemui.recents.events.ui.dragndrop.DragStartEvent;

import com.android.systemui.recents.misc.ReferenceCountedTrigger;

import com.android.systemui.recents.misc.ReferenceCountedTrigger;

import com.android.systemui.recents.misc.SystemServicesProxy;

import com.android.systemui.recents.misc.SystemServicesProxy;

import com.android.systemui.shared.recents.model.Task;

import com.android.systemui.recents.model.TaskStack;

import com.android.systemui.recents.model.TaskStack;

import com.android.systemui.recents.utilities.Utilities;

import com.android.systemui.recents.utilities.Utilities;

import com.android.systemui.shared.recents.model.Task;

import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;

import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;

import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;

import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;

import com.android.systemui.shared.recents.view.RecentsTransition;

import com.android.systemui.shared.recents.view.RecentsTransition;
@@ -134,7 +133,7 @@ public class RecentsView extends FrameLayout { 
    private int mDividerSize;

    private int mDividerSize;





    private float mBusynessFactor;

    private float mBusynessFactor;

    private GradientDrawable mBackgroundScrim;

    private ScrimDrawable mBackgroundScrim;

    private ColorDrawable mMultiWindowBackgroundScrim;

    private ColorDrawable mMultiWindowBackgroundScrim;

    private ValueAnimator mBackgroundScrimAnimator;

    private ValueAnimator mBackgroundScrimAnimator;

    private Point mTmpDisplaySize = new Point();

    private Point mTmpDisplaySize = new Point();
@@ -172,7 +171,7 @@ public class RecentsView extends FrameLayout { 
        mDividerSize = ssp.getDockedDividerSize(context);

        mDividerSize = ssp.getDockedDividerSize(context);

        mTouchHandler = new RecentsViewTouchHandler(this);

        mTouchHandler = new RecentsViewTouchHandler(this);

        mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f);

        mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f);

        mBackgroundScrim = new GradientDrawable(context);

        mBackgroundScrim = new ScrimDrawable();

        mMultiWindowBackgroundScrim = new ColorDrawable();

        mMultiWindowBackgroundScrim = new ColorDrawable();





        LayoutInflater inflater = LayoutInflater.from(context);

        LayoutInflater inflater = LayoutInflater.from(context);
@@ -395,7 +394,7 @@ public class RecentsView extends FrameLayout { 
     * @param animated Interpolate colors if true.

     * @param animated Interpolate colors if true.

     */

     */

    public void setScrimColors(ColorExtractor.GradientColors scrimColors, boolean animated) {

    public void setScrimColors(ColorExtractor.GradientColors scrimColors, boolean animated) {

        mBackgroundScrim.setColors(scrimColors, animated);

        mBackgroundScrim.setColor(scrimColors.getMainColor(), animated);

        int alpha = mMultiWindowBackgroundScrim.getAlpha();

        int alpha = mMultiWindowBackgroundScrim.getAlpha();

        mMultiWindowBackgroundScrim.setColor(scrimColors.getMainColor());

        mMultiWindowBackgroundScrim.setColor(scrimColors.getMainColor());

        mMultiWindowBackgroundScrim.setAlpha(alpha);

        mMultiWindowBackgroundScrim.setAlpha(alpha);
@@ -467,7 +466,6 @@ public class RecentsView extends FrameLayout { 
        // Needs to know the screen size since the gradient never scales up or down

        // Needs to know the screen size since the gradient never scales up or down

        // even when bounds change.

        // even when bounds change.

        mContext.getDisplay().getRealSize(mTmpDisplaySize);

        mContext.getDisplay().getRealSize(mTmpDisplaySize);

        mBackgroundScrim.setScreenSize(mTmpDisplaySize.x, mTmpDisplaySize.y);

        mBackgroundScrim.setBounds(left, top, right, bottom);

        mBackgroundScrim.setBounds(left, top, right, bottom);

        mMultiWindowBackgroundScrim.setBounds(0, 0, mTmpDisplaySize.x, mTmpDisplaySize.y);

        mMultiWindowBackgroundScrim.setBounds(0, 0, mTmpDisplaySize.x, mTmpDisplaySize.y);

packages/SystemUI/src/com/android/systemui/colorextraction/SysuiColorExtractor.java

+23 −6
Original line number Original line Diff line number Diff line
@@ -34,6 +34,7 @@ import com.android.internal.colorextraction.types.ExtractionType; 
import com.android.internal.colorextraction.types.Tonal;

import com.android.internal.colorextraction.types.Tonal;

import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.systemui.Dumpable;

import com.android.systemui.Dumpable;

import com.android.systemui.statusbar.policy.ConfigurationController;





import java.io.FileDescriptor;

import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.io.PrintWriter;
@@ -46,7 +47,8 @@ import javax.inject.Singleton; 
 * ColorExtractor aware of wallpaper visibility

 * ColorExtractor aware of wallpaper visibility

 */

 */

@Singleton

@Singleton

public class SysuiColorExtractor extends ColorExtractor implements Dumpable {

public class SysuiColorExtractor extends ColorExtractor implements Dumpable,

        ConfigurationController.ConfigurationListener {

    private static final String TAG = "SysuiColorExtractor";

    private static final String TAG = "SysuiColorExtractor";

    private final Tonal mTonal;

    private final Tonal mTonal;

    private boolean mWallpaperVisible;

    private boolean mWallpaperVisible;
@@ -55,15 +57,17 @@ public class SysuiColorExtractor extends ColorExtractor implements Dumpable { 
    private final GradientColors mWpHiddenColors;

    private final GradientColors mWpHiddenColors;





    @Inject

    @Inject

    public SysuiColorExtractor(Context context) {

    public SysuiColorExtractor(Context context, ConfigurationController configurationController) {

        this(context, new Tonal(context), true);

        this(context, new Tonal(context), configurationController, true);

    }

    }





    @VisibleForTesting

    @VisibleForTesting

    public SysuiColorExtractor(Context context, ExtractionType type, boolean registerVisibility) {

    public SysuiColorExtractor(Context context, ExtractionType type,

            ConfigurationController configurationController, boolean registerVisibility) {

        super(context, type, false /* immediately */);

        super(context, type, false /* immediately */);

        mTonal = type instanceof Tonal ? (Tonal) type : new Tonal(context);

        mTonal = type instanceof Tonal ? (Tonal) type : new Tonal(context);

        mWpHiddenColors = new GradientColors();

        mWpHiddenColors = new GradientColors();

        configurationController.addCallback(this);





        WallpaperColors systemColors = getWallpaperColors(WallpaperManager.FLAG_SYSTEM);

        WallpaperColors systemColors = getWallpaperColors(WallpaperManager.FLAG_SYSTEM);

        updateDefaultGradients(systemColors);

        updateDefaultGradients(systemColors);
@@ -113,8 +117,21 @@ public class SysuiColorExtractor extends ColorExtractor implements Dumpable { 
        }

        }

    }

    }





    @VisibleForTesting

    @Override

    GradientColors getFallbackColors() {

    public void onUiModeChanged() {

        WallpaperColors systemColors = getWallpaperColors(WallpaperManager.FLAG_SYSTEM);

        updateDefaultGradients(systemColors);

    }



    /**

     * Colors the should be using for scrims.

     *

     * They will be:

     * - A light gray if the wallpaper is light

     * - A dark gray if the wallpaper is very dark or we're in night mode.

     * - Black otherwise

     */

    public GradientColors getNeutralColors() {

        return mWpHiddenColors;

        return mWpHiddenColors;

    }

    }