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/*
* Copyright (C) 2014 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.compat;
import android.content.Context;
import android.content.pm.PackageInstaller;
import android.content.pm.PackageInstaller.SessionCallback;
import android.content.pm.PackageInstaller.SessionInfo;
import android.os.Handler;
import android.util.SparseArray;
import com.android.launcher3.IconCache;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.util.Thunk;
import java.util.HashMap;
public class PackageInstallerCompatVL extends PackageInstallerCompat {
@Thunk final SparseArray<String> mActiveSessions = new SparseArray<>();
@Thunk final PackageInstaller mInstaller;
private final IconCache mCache;
private final Handler mWorker;
PackageInstallerCompatVL(Context context) {
mInstaller = context.getPackageManager().getPackageInstaller();
LauncherAppState.setApplicationContext(context.getApplicationContext());
mCache = LauncherAppState.getInstance().getIconCache();
mWorker = new Handler(LauncherModel.getWorkerLooper());
mInstaller.registerSessionCallback(mCallback, mWorker);
}
@Override
public HashMap<String, Integer> updateAndGetActiveSessionCache() {
HashMap<String, Integer> activePackages = new HashMap<>();
UserHandleCompat user = UserHandleCompat.myUserHandle();
for (SessionInfo info : mInstaller.getAllSessions()) {
addSessionInfoToCahce(info, user);
if (info.getAppPackageName() != null) {
activePackages.put(info.getAppPackageName(), (int) (info.getProgress() * 100));
mActiveSessions.put(info.getSessionId(), info.getAppPackageName());
}
}
return activePackages;
}
@Thunk void addSessionInfoToCahce(SessionInfo info, UserHandleCompat user) {
String packageName = info.getAppPackageName();
if (packageName != null) {
mCache.cachePackageInstallInfo(packageName, user, info.getAppIcon(),
info.getAppLabel());
}
}
@Override
public void onStop() {
mInstaller.unregisterSessionCallback(mCallback);
}
@Thunk void sendUpdate(PackageInstallInfo info) {
LauncherAppState app = LauncherAppState.getInstanceNoCreate();
if (app != null) {
app.getModel().setPackageState(info);
}
}
private final SessionCallback mCallback = new SessionCallback() {
@Override
public void onCreated(int sessionId) {
pushSessionDisplayToLauncher(sessionId);
}
@Override
public void onFinished(int sessionId, boolean success) {
// For a finished session, we can't get the session info. So use the
// packageName from our local cache.
String packageName = mActiveSessions.get(sessionId);
mActiveSessions.remove(sessionId);
if (packageName != null) {
sendUpdate(new PackageInstallInfo(packageName,
success ? STATUS_INSTALLED : STATUS_FAILED, 0));
}
}
@Override
public void onProgressChanged(int sessionId, float progress) {
SessionInfo session = mInstaller.getSessionInfo(sessionId);
if (session != null) {
sendUpdate(new PackageInstallInfo(session.getAppPackageName(),
STATUS_INSTALLING,
(int) (session.getProgress() * 100)));
}
}
@Override
public void onActiveChanged(int sessionId, boolean active) { }
@Override
public void onBadgingChanged(int sessionId) {
pushSessionDisplayToLauncher(sessionId);
}
private void pushSessionDisplayToLauncher(int sessionId) {
SessionInfo session = mInstaller.getSessionInfo(sessionId);
if (session != null) {
addSessionInfoToCahce(session, UserHandleCompat.myUserHandle());
LauncherAppState app = LauncherAppState.getInstanceNoCreate();
if (app != null) {
app.getModel().updateSessionDisplayInfo(session.getAppPackageName());
}
}
}
};
}
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