Merge "Embolded Solid Color Border to Notification Dots" into main

package com.android.launcher3.icons;

import static android.graphics.Color.luminance;

import static android.graphics.Paint.ANTI_ALIAS_FLAG;

import static android.graphics.Paint.FILTER_BITMAP_FLAG;

import static com.android.systemui.shared.Flags.notificationDotContrastBorder;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Path;

import android.graphics.PathMeasure;

import android.graphics.Rect;

import android.graphics.RectF;

import android.util.Log;

import android.view.ViewDebug;

import androidx.core.graphics.ColorUtils;

/**

 * Used to draw a notification dot on top of an icon.

 */

    // The dot size is defined as a percentage of the app icon size.

    private static final float SIZE_PERCENTAGE = 0.228f;

    // The black border needs a light notification dot color. This is for accessibility.

    private static final float LUMINENSCE_LIMIT = .70f;

    private final float mCircleRadius;

    private final Paint mCirclePaint = new Paint(ANTI_ALIAS_FLAG | FILTER_BITMAP_FLAG);

            size = MIN_DOT_SIZE;

        }

        ShadowGenerator.Builder builder = new ShadowGenerator.Builder(Color.TRANSPARENT);

        builder.ambientShadowAlpha = 88;

        builder.ambientShadowAlpha = notificationDotContrastBorder() ? 255 : 88;

        mBackgroundWithShadow = builder.setupBlurForSize(size).createPill(size, size);

        mCircleRadius = builder.radius;

        canvas.translate(dotCenterX + offsetX, dotCenterY + offsetY);

        canvas.scale(params.scale, params.scale);

        // Draw Background Shadow

        mCirclePaint.setColor(Color.BLACK);

        canvas.drawBitmap(mBackgroundWithShadow, mBitmapOffset, mBitmapOffset, mCirclePaint);

        // Draw Colored Dot - Update dot color to have sufficient accessibility contrast

        if (notificationDotContrastBorder() && luminance(params.dotColor) < LUMINENSCE_LIMIT) {

            double[] lab = new double[3];

            ColorUtils.colorToLAB(params.dotColor, lab);

            params.dotColor = ColorUtils.LABToColor(100 * LUMINENSCE_LIMIT, lab[1], lab[2]);

        }

        mCirclePaint.setColor(params.dotColor);

        canvas.drawCircle(0, 0, mCircleRadius, mCirclePaint);

        canvas.restore();