Merge "Add bubble icon factories to the icon lib" into udc-dev am: 30fcc495

package com.android.launcher3.icons;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Path;

import android.graphics.Rect;

import android.graphics.drawable.AdaptiveIconDrawable;

import android.graphics.drawable.Drawable;

/**

 * Factory for creating app badge icons that are shown on bubbles.

 */

public class BubbleBadgeIconFactory extends BaseIconFactory {

    final int mRingColor;

    final int mRingWidth;

    public BubbleBadgeIconFactory(Context context, int badgeSize, int ringColor, int ringWidth) {

        super(context, context.getResources().getConfiguration().densityDpi, badgeSize);

        mRingColor = ringColor;

        mRingWidth = ringWidth;

    }

    /**

     * Returns a {@link BitmapInfo} for the app-badge that is shown on top of each bubble. This

     * will include the workprofile indicator on the badge if appropriate.

     */

    public BitmapInfo getBadgeBitmap(Drawable userBadgedAppIcon, boolean isImportantConversation) {

        if (userBadgedAppIcon instanceof AdaptiveIconDrawable) {

            AdaptiveIconDrawable ad = (AdaptiveIconDrawable) userBadgedAppIcon;

            userBadgedAppIcon = new BubbleBadgeIconFactory.CircularAdaptiveIcon(ad.getBackground(),

                    ad.getForeground());

        }

        if (isImportantConversation) {

            userBadgedAppIcon = new BubbleBadgeIconFactory.CircularRingDrawable(userBadgedAppIcon);

        }

        Bitmap userBadgedBitmap = createIconBitmap(

                userBadgedAppIcon, 1, MODE_WITH_SHADOW);

        return createIconBitmap(userBadgedBitmap);

    }

    private class CircularRingDrawable extends BubbleBadgeIconFactory.CircularAdaptiveIcon {

        final Rect mInnerBounds = new Rect();

        final Drawable mDr;

        CircularRingDrawable(Drawable dr) {

            super(null, null);

            mDr = dr;

        }

        @Override

        public void draw(Canvas canvas) {

            int save = canvas.save();

            canvas.clipPath(getIconMask());

            canvas.drawColor(mRingColor);

            mInnerBounds.set(getBounds());

            mInnerBounds.inset(mRingWidth, mRingWidth);

            canvas.translate(mInnerBounds.left, mInnerBounds.top);

            mDr.setBounds(0, 0, mInnerBounds.width(), mInnerBounds.height());

            mDr.draw(canvas);

            canvas.restoreToCount(save);

        }

    }

    private static class CircularAdaptiveIcon extends AdaptiveIconDrawable {

        final Path mPath = new Path();

        CircularAdaptiveIcon(Drawable bg, Drawable fg) {

            super(bg, fg);

        }

        @Override

        public Path getIconMask() {

            mPath.reset();

            Rect bounds = getBounds();

            mPath.addOval(bounds.left, bounds.top, bounds.right, bounds.bottom, Path.Direction.CW);

            return mPath;

        }

        @Override

        public void draw(Canvas canvas) {

            int save = canvas.save();

            canvas.clipPath(getIconMask());

            Drawable d;

            if ((d = getBackground()) != null) {

                d.draw(canvas);

            }

            if ((d = getForeground()) != null) {

                d.draw(canvas);

            }

            canvas.restoreToCount(save);

        }

    }

}

package com.android.launcher3.icons;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import android.content.Context;

import android.content.Intent;

import android.content.pm.LauncherApps;

import android.content.pm.ShortcutInfo;

import android.graphics.Bitmap;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.Icon;

import android.os.Build;

/**

 * Factory for creating normalized bubble icons.

 */

public class BubbleIconFactory extends BaseIconFactory {

    public BubbleIconFactory(Context context, int iconSize) {

        super(context, context.getResources().getConfiguration().densityDpi, iconSize);

    }

    /**

     * Returns the drawable that the developer has provided to display in the bubble.

     */

    public Drawable getBubbleDrawable(@NonNull final Context context,

            @Nullable final ShortcutInfo shortcutInfo, @Nullable final Icon ic) {

        if (shortcutInfo != null) {

            LauncherApps launcherApps = context.getSystemService(LauncherApps.class);

            int density = context.getResources().getConfiguration().densityDpi;

            return launcherApps.getShortcutIconDrawable(shortcutInfo, density);

        } else {

            if (ic != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {

                if (ic.getType() == Icon.TYPE_URI

                        || ic.getType() == Icon.TYPE_URI_ADAPTIVE_BITMAP) {

                    context.grantUriPermission(context.getPackageName(),

                            ic.getUri(),

                            Intent.FLAG_GRANT_READ_URI_PERMISSION);

                }

                return ic.loadDrawable(context);

            }

            return null;

        }

    }

    /**

     * Creates the bitmap for the provided drawable and returns the scale used for

     * drawing the actual drawable.

     */

    public Bitmap createIconBitmap(@NonNull Drawable icon, float[] outScale) {

        if (outScale == null) {

            outScale = new float[1];

        }

        icon = normalizeAndWrapToAdaptiveIcon(icon,

                true /* shrinkNonAdaptiveIcons */,

                null /* outscale */,

                outScale);

        return createIconBitmap(icon, outScale[0], MODE_WITH_SHADOW);

    }

}