Files
Lawnchair/src/com/android/launcher3/model/SdCardAvailableReceiver.java
T
Sunny Goyal c6e97692e4 Moving LoaderTask static
Will move it to a separate file in a followup cl.
This simplifies dependencies between LauncherModel and LoaderTask which
and making it easier to start the loader before Launcher activity is
created (as the Callbacks in LauncherModel can change while loader is running).

Bug: 34112546
Bug: 37616877
Change-Id: Ie9619c6b0de0e3eb60657c04ae1b58d946c829e9
2017-06-02 14:27:29 -07:00

88 lines
3.2 KiB
Java

/*
* 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.os.UserHandle;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.compat.LauncherAppsCompat;
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<UserHandle, String> mPackages;
public SdCardAvailableReceiver(LauncherAppState app,
MultiHashMap<UserHandle, String> packages) {
mModel = app.getModel();
mContext = app.getContext();
mPackages = packages;
}
@Override
public void onReceive(Context context, Intent intent) {
final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
for (Entry<UserHandle, ArrayList<String>> entry : mPackages.entrySet()) {
UserHandle 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 (pmHelper.isAppOnSdcard(pkg, user)) {
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);
}
}