1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package android.util;
17
18import android.annotation.UserIdInt;
19import android.content.Context;
20import android.content.pm.ApplicationInfo;
21import android.content.pm.PackageItemInfo;
22import android.content.pm.PackageManager;
23import android.content.res.Resources;
24import android.graphics.Color;
25import android.graphics.drawable.Drawable;
26import android.os.UserHandle;
27import android.os.UserManager;
28
29import com.android.internal.annotations.VisibleForTesting;
30
31/**
32 * Utility class to load app drawables with appropriate badging.
33 *
34 * @hide
35 */
36public class IconDrawableFactory {
37
38    protected final Context mContext;
39    protected final PackageManager mPm;
40    protected final UserManager mUm;
41    protected final LauncherIcons mLauncherIcons;
42    protected final boolean mEmbedShadow;
43
44    private IconDrawableFactory(Context context, boolean embedShadow) {
45        mContext = context;
46        mPm = context.getPackageManager();
47        mUm = context.getSystemService(UserManager.class);
48        mLauncherIcons = new LauncherIcons(context);
49        mEmbedShadow = embedShadow;
50    }
51
52    protected boolean needsBadging(ApplicationInfo appInfo, @UserIdInt int userId) {
53        return appInfo.isInstantApp() || mUm.isManagedProfile(userId);
54    }
55
56    public Drawable getBadgedIcon(ApplicationInfo appInfo) {
57        return getBadgedIcon(appInfo, UserHandle.getUserId(appInfo.uid));
58    }
59
60    public Drawable getBadgedIcon(ApplicationInfo appInfo, @UserIdInt int userId) {
61        return getBadgedIcon(appInfo, appInfo, userId);
62    }
63
64    public Drawable getBadgedIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo,
65            @UserIdInt int userId) {
66        Drawable icon = mPm.loadUnbadgedItemIcon(itemInfo, appInfo);
67        if (!mEmbedShadow && !needsBadging(appInfo, userId)) {
68            return icon;
69        }
70
71        // Before badging, add shadow to adaptive icon if needed.
72        icon = mLauncherIcons.wrapIconDrawableWithShadow(icon);
73        if (appInfo.isInstantApp()) {
74            int badgeColor = Resources.getSystem().getColor(
75                    com.android.internal.R.color.instant_app_badge, null);
76            icon = mLauncherIcons.getBadgedDrawable(icon,
77                    com.android.internal.R.drawable.ic_instant_icon_badge_bolt,
78                    badgeColor);
79        }
80        if (mUm.isManagedProfile(userId)) {
81            icon = mLauncherIcons.getBadgedDrawable(icon,
82                    com.android.internal.R.drawable.ic_corp_icon_badge_case,
83                    getUserBadgeColor(mUm, userId));
84        }
85        return icon;
86    }
87
88    // Should have enough colors to cope with UserManagerService.getMaxManagedProfiles()
89    @VisibleForTesting
90    public static final int[] CORP_BADGE_COLORS = new int[] {
91            com.android.internal.R.color.profile_badge_1,
92            com.android.internal.R.color.profile_badge_2,
93            com.android.internal.R.color.profile_badge_3
94    };
95
96    public static int getUserBadgeColor(UserManager um, @UserIdInt int userId) {
97        int badge = um.getManagedProfileBadge(userId);
98        if (badge < 0) {
99            badge = 0;
100        }
101        int resourceId = CORP_BADGE_COLORS[badge % CORP_BADGE_COLORS.length];
102        return Resources.getSystem().getColor(resourceId, null);
103    }
104
105    public static IconDrawableFactory newInstance(Context context) {
106        return new IconDrawableFactory(context, true);
107    }
108
109    public static IconDrawableFactory newInstance(Context context, boolean embedShadow) {
110        return new IconDrawableFactory(context, embedShadow);
111    }
112}
113