| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.wm.shell.bubbles; |
| |
| import android.annotation.NonNull; |
| import android.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.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Path; |
| import android.graphics.drawable.AdaptiveIconDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.launcher3.icons.BaseIconFactory; |
| import com.android.launcher3.icons.BitmapInfo; |
| import com.android.launcher3.icons.ShadowGenerator; |
| import com.android.wm.shell.R; |
| |
| /** |
| * Factory for creating normalized bubble icons. |
| * We are not using Launcher's IconFactory because bubbles only runs on the UI thread, |
| * so there is no need to manage a pool across multiple threads. |
| */ |
| @VisibleForTesting |
| public class BubbleIconFactory extends BaseIconFactory { |
| |
| private int mBadgeSize; |
| |
| public BubbleIconFactory(Context context) { |
| super(context, context.getResources().getConfiguration().densityDpi, |
| context.getResources().getDimensionPixelSize(R.dimen.bubble_size)); |
| mBadgeSize = mContext.getResources().getDimensionPixelSize(R.dimen.bubble_badge_size); |
| } |
| |
| /** |
| * Returns the drawable that the developer has provided to display in the bubble. |
| */ |
| Drawable getBubbleDrawable(@NonNull final Context context, |
| @Nullable final ShortcutInfo shortcutInfo, @Nullable final Icon ic) { |
| if (shortcutInfo != null) { |
| LauncherApps launcherApps = |
| (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE); |
| int density = context.getResources().getConfiguration().densityDpi; |
| return launcherApps.getShortcutIconDrawable(shortcutInfo, density); |
| } else { |
| if (ic != null) { |
| 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; |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| BitmapInfo getBadgeBitmap(Drawable userBadgedAppIcon, boolean isImportantConversation) { |
| ShadowGenerator shadowGenerator = new ShadowGenerator(mBadgeSize); |
| Bitmap userBadgedBitmap = createIconBitmap(userBadgedAppIcon, 1f, mBadgeSize); |
| |
| if (userBadgedAppIcon instanceof AdaptiveIconDrawable) { |
| userBadgedBitmap = Bitmap.createScaledBitmap( |
| getCircleBitmap((AdaptiveIconDrawable) userBadgedAppIcon, /* size */ |
| userBadgedAppIcon.getIntrinsicWidth()), |
| mBadgeSize, mBadgeSize, /* filter */ true); |
| } |
| |
| if (isImportantConversation) { |
| final float ringStrokeWidth = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.importance_ring_stroke_width); |
| final int importantConversationColor = mContext.getResources().getColor( |
| R.color.important_conversation, null); |
| Bitmap badgeAndRing = Bitmap.createBitmap(userBadgedBitmap.getWidth(), |
| userBadgedBitmap.getHeight(), userBadgedBitmap.getConfig()); |
| Canvas c = new Canvas(badgeAndRing); |
| |
| Paint ringPaint = new Paint(); |
| ringPaint.setStyle(Paint.Style.FILL); |
| ringPaint.setColor(importantConversationColor); |
| ringPaint.setAntiAlias(true); |
| c.drawCircle(c.getWidth() / 2, c.getHeight() / 2, c.getWidth() / 2, ringPaint); |
| |
| final int bitmapTop = (int) ringStrokeWidth; |
| final int bitmapLeft = (int) ringStrokeWidth; |
| final int bitmapWidth = c.getWidth() - 2 * (int) ringStrokeWidth; |
| final int bitmapHeight = c.getHeight() - 2 * (int) ringStrokeWidth; |
| |
| Bitmap scaledBitmap = Bitmap.createScaledBitmap(userBadgedBitmap, bitmapWidth, |
| bitmapHeight, /* filter */ true); |
| c.drawBitmap(scaledBitmap, bitmapTop, bitmapLeft, /* paint */null); |
| |
| shadowGenerator.recreateIcon(Bitmap.createBitmap(badgeAndRing), c); |
| return createIconBitmap(badgeAndRing); |
| } else { |
| Canvas c = new Canvas(); |
| c.setBitmap(userBadgedBitmap); |
| shadowGenerator.recreateIcon(Bitmap.createBitmap(userBadgedBitmap), c); |
| return createIconBitmap(userBadgedBitmap); |
| } |
| } |
| |
| public Bitmap getCircleBitmap(AdaptiveIconDrawable icon, int size) { |
| Drawable foreground = icon.getForeground(); |
| Drawable background = icon.getBackground(); |
| Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(); |
| canvas.setBitmap(bitmap); |
| |
| // Clip canvas to circle. |
| Path circlePath = new Path(); |
| circlePath.addCircle(/* x */ size / 2f, |
| /* y */ size / 2f, |
| /* radius */ size / 2f, |
| Path.Direction.CW); |
| canvas.clipPath(circlePath); |
| |
| // Draw background. |
| background.setBounds(0, 0, size, size); |
| background.draw(canvas); |
| |
| // Draw foreground. The foreground and background drawables are derived from adaptive icons |
| // Some icon shapes fill more space than others, so adaptive icons are normalized to about |
| // the same size. This size is smaller than the original bounds, so we estimate |
| // the difference in this offset. |
| int offset = size / 5; |
| foreground.setBounds(-offset, -offset, size + offset, size + offset); |
| foreground.draw(canvas); |
| |
| canvas.setBitmap(null); |
| return bitmap; |
| } |
| } |