2 * Copyright (C) 2016 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.launcher3.model;
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.pm.PackageManager;
23 import android.os.UserHandle;
25 import com.android.launcher3.LauncherModel;
26 import com.android.launcher3.compat.LauncherAppsCompat;
27 import com.android.launcher3.util.MultiHashMap;
28 import com.android.launcher3.util.PackageManagerHelper;
30 import java.util.ArrayList;
31 import java.util.HashSet;
32 import java.util.Map.Entry;
35 * Helper class to re-query app status when SD-card becomes available.
37 * During first load, just after reboot, some apps on sdcard might not be available immediately due
38 * to some race conditions in the system. We wait for ACTION_BOOT_COMPLETED and process such
41 public class SdCardAvailableReceiver extends BroadcastReceiver {
43 private final LauncherModel mModel;
44 private final Context mContext;
45 private final MultiHashMap<UserHandle, String> mPackages;
47 public SdCardAvailableReceiver(LauncherModel model, Context context,
48 MultiHashMap<UserHandle, String> packages) {
55 public void onReceive(Context context, Intent intent) {
56 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
57 final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
58 for (Entry<UserHandle, ArrayList<String>> entry : mPackages.entrySet()) {
59 UserHandle user = entry.getKey();
61 final ArrayList<String> packagesRemoved = new ArrayList<>();
62 final ArrayList<String> packagesUnavailable = new ArrayList<>();
64 for (String pkg : new HashSet<>(entry.getValue())) {
65 if (!launcherApps.isPackageEnabledForProfile(pkg, user)) {
66 if (pmHelper.isAppOnSdcard(pkg)) {
67 packagesUnavailable.add(pkg);
69 packagesRemoved.add(pkg);
73 if (!packagesRemoved.isEmpty()) {
74 mModel.onPackagesRemoved(user,
75 packagesRemoved.toArray(new String[packagesRemoved.size()]));
77 if (!packagesUnavailable.isEmpty()) {
78 mModel.onPackagesUnavailable(
79 packagesUnavailable.toArray(new String[packagesUnavailable.size()]),
84 // Unregister the broadcast receiver, just in case
85 mContext.unregisterReceiver(this);