| /* |
| * Copyright (C) 2016 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.launcher3.graphics; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Path; |
| import android.graphics.Rect; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.Process; |
| import android.os.UserHandle; |
| import android.support.annotation.UiThread; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import com.android.launcher3.FastBitmapDrawable; |
| import com.android.launcher3.ItemInfoWithIcon; |
| import com.android.launcher3.R; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.allapps.AllAppsBackgroundDrawable; |
| |
| /** |
| * Factory for creating new drawables. |
| */ |
| public class DrawableFactory { |
| |
| private static final String TAG = "DrawableFactory"; |
| |
| private static DrawableFactory sInstance; |
| private static final Object LOCK = new Object(); |
| |
| private Path mPreloadProgressPath; |
| |
| public static DrawableFactory get(Context context) { |
| synchronized (LOCK) { |
| if (sInstance == null) { |
| sInstance = Utilities.getOverrideObject(DrawableFactory.class, |
| context.getApplicationContext(), R.string.drawable_factory_class); |
| } |
| return sInstance; |
| } |
| } |
| |
| protected final UserHandle mMyUser = Process.myUserHandle(); |
| protected final ArrayMap<UserHandle, Bitmap> mUserBadges = new ArrayMap<>(); |
| |
| /** |
| * Returns a FastBitmapDrawable with the icon. |
| */ |
| public FastBitmapDrawable newIcon(ItemInfoWithIcon info) { |
| return new FastBitmapDrawable(info); |
| } |
| |
| /** |
| * Returns a FastBitmapDrawable with the icon. |
| */ |
| public PreloadIconDrawable newPendingIcon(ItemInfoWithIcon info, Context context) { |
| if (mPreloadProgressPath == null) { |
| mPreloadProgressPath = getPreloadProgressPath(context); |
| } |
| return new PreloadIconDrawable(info, mPreloadProgressPath, context); |
| } |
| |
| |
| protected Path getPreloadProgressPath(Context context) { |
| if (Utilities.ATLEAST_OREO) { |
| try { |
| // Try to load the path from Mask Icon |
| Drawable icon = context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper); |
| icon.setBounds(0, 0, |
| PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE); |
| return (Path) icon.getClass().getMethod("getIconMask").invoke(icon); |
| } catch (Exception e) { |
| Log.e(TAG, "Error loading mask icon", e); |
| } |
| } |
| |
| // Create a circle static from top center and going clockwise. |
| Path p = new Path(); |
| p.moveTo(PreloadIconDrawable.PATH_SIZE / 2, 0); |
| p.addArc(0, 0, PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE, -90, 360); |
| return p; |
| } |
| |
| public AllAppsBackgroundDrawable getAllAppsBackground(Context context) { |
| return new AllAppsBackgroundDrawable(context); |
| } |
| |
| /** |
| * Returns a drawable that can be used as a badge for the user or null. |
| */ |
| @UiThread |
| public Drawable getBadgeForUser(UserHandle user, Context context) { |
| if (mMyUser.equals(user)) { |
| return null; |
| } |
| |
| Bitmap badgeBitmap = getUserBadge(user, context); |
| FastBitmapDrawable d = new FastBitmapDrawable(badgeBitmap); |
| d.setFilterBitmap(true); |
| d.setBounds(0, 0, badgeBitmap.getWidth(), badgeBitmap.getHeight()); |
| return d; |
| } |
| |
| protected synchronized Bitmap getUserBadge(UserHandle user, Context context) { |
| Bitmap badgeBitmap = mUserBadges.get(user); |
| if (badgeBitmap != null) { |
| return badgeBitmap; |
| } |
| |
| final Resources res = context.getApplicationContext().getResources(); |
| int badgeSize = res.getDimensionPixelSize(R.dimen.profile_badge_size); |
| badgeBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888); |
| |
| Drawable drawable = context.getPackageManager().getUserBadgedDrawableForDensity( |
| new BitmapDrawable(res, badgeBitmap), user, new Rect(0, 0, badgeSize, badgeSize), |
| 0); |
| if (drawable instanceof BitmapDrawable) { |
| badgeBitmap = ((BitmapDrawable) drawable).getBitmap(); |
| } else { |
| badgeBitmap.eraseColor(Color.TRANSPARENT); |
| Canvas c = new Canvas(badgeBitmap); |
| drawable.setBounds(0, 0, badgeSize, badgeSize); |
| drawable.draw(c); |
| c.setBitmap(null); |
| } |
| |
| mUserBadges.put(user, badgeBitmap); |
| return badgeBitmap; |
| } |
| } |