diff options
Diffstat (limited to 'src/com/android/launcher3/model/SdCardAvailableReceiver.java')
-rw-r--r-- | src/com/android/launcher3/model/SdCardAvailableReceiver.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/com/android/launcher3/model/SdCardAvailableReceiver.java b/src/com/android/launcher3/model/SdCardAvailableReceiver.java new file mode 100644 index 000000000..54260c915 --- /dev/null +++ b/src/com/android/launcher3/model/SdCardAvailableReceiver.java @@ -0,0 +1,88 @@ +/* + * 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.model; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.pm.PackageManager; + +import com.android.launcher3.LauncherAppState; +import com.android.launcher3.LauncherModel; +import com.android.launcher3.compat.LauncherAppsCompat; +import com.android.launcher3.compat.UserHandleCompat; +import com.android.launcher3.util.MultiHashMap; +import com.android.launcher3.util.PackageManagerHelper; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Map.Entry; + +/** + * Helper class to re-query app status when SD-card becomes available. + * + * During first load, just after reboot, some apps on sdcard might not be available immediately due + * to some race conditions in the system. We wait for ACTION_BOOT_COMPLETED and process such + * apps again. + */ +public class SdCardAvailableReceiver extends BroadcastReceiver { + + private final LauncherModel mModel; + private final Context mContext; + private final MultiHashMap<UserHandleCompat, String> mPackages; + + public SdCardAvailableReceiver(LauncherModel model, Context context, + MultiHashMap<UserHandleCompat, String> packages) { + mModel = model; + mContext = context; + mPackages = packages; + } + + @Override + public void onReceive(Context context, Intent intent) { + final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); + final PackageManager manager = context.getPackageManager(); + for (Entry<UserHandleCompat, ArrayList<String>> entry : mPackages.entrySet()) { + UserHandleCompat user = entry.getKey(); + + final ArrayList<String> packagesRemoved = new ArrayList<>(); + final ArrayList<String> packagesUnavailable = new ArrayList<>(); + + for (String pkg : new HashSet<>(entry.getValue())) { + if (!launcherApps.isPackageEnabledForProfile(pkg, user)) { + if (PackageManagerHelper.isAppOnSdcard(manager, pkg)) { + packagesUnavailable.add(pkg); + } else { + packagesRemoved.add(pkg); + } + } + } + if (!packagesRemoved.isEmpty()) { + mModel.onPackagesRemoved(user, + packagesRemoved.toArray(new String[packagesRemoved.size()])); + } + if (!packagesUnavailable.isEmpty()) { + mModel.onPackagesUnavailable( + packagesUnavailable.toArray(new String[packagesUnavailable.size()]), + user, false); + } + } + + // Unregister the broadcast receiver, just in case + mContext.unregisterReceiver(this); + } +} |