diff options
Diffstat (limited to 'src/com/android/launcher3/compat/PackageInstallerCompatVL.java')
-rw-r--r-- | src/com/android/launcher3/compat/PackageInstallerCompatVL.java | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java new file mode 100644 index 000000000..16ad3792a --- /dev/null +++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java @@ -0,0 +1,201 @@ +/* + * 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.util.Log; +import android.util.SparseArray; + +import com.android.launcher3.IconCache; +import com.android.launcher3.LauncherAppState; + +import java.util.ArrayList; +import java.util.HashSet; + +public class PackageInstallerCompatVL extends PackageInstallerCompat { + + private static final String TAG = "PackageInstallerCompatVL"; + private static final boolean DEBUG = false; + + private final SparseArray<SessionInfo> mPendingReplays = new SparseArray<SessionInfo>(); + private final HashSet<String> mPendingBadgeUpdates = new HashSet<String>(); + private final PackageInstaller mInstaller; + private final IconCache mCache; + + private boolean mResumed; + private boolean mBound; + + PackageInstallerCompatVL(Context context) { + mInstaller = context.getPackageManager().getPackageInstaller(); + LauncherAppState.setApplicationContext(context.getApplicationContext()); + mCache = LauncherAppState.getInstance().getIconCache(); + + mResumed = false; + mBound = false; + + mInstaller.registerSessionCallback(mCallback); + + // On start, send updates for all active sessions + for (SessionInfo info : mInstaller.getAllSessions()) { + mPendingReplays.append(info.getSessionId(), info); + } + } + + @Override + public HashSet<String> updateAndGetActiveSessionCache() { + HashSet<String> activePackages = new HashSet<String>(); + UserHandleCompat user = UserHandleCompat.myUserHandle(); + for (SessionInfo info : mInstaller.getAllSessions()) { + addSessionInfoToCahce(info, user); + if (info.getAppPackageName() != null) { + activePackages.add(info.getAppPackageName()); + } + } + return activePackages; + } + + private 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() { + } + + @Override + public void onFinishBind() { + mBound = true; + replayUpdates(null); + } + + @Override + public void onPause() { + mResumed = false; + } + + @Override + public void onResume() { + mResumed = true; + replayUpdates(null); + } + + @Override + public void recordPackageUpdate(String packageName, int state, int progress) { + // No op + } + + private void replayUpdates(PackageInstallInfo newInfo) { + if (DEBUG) Log.d(TAG, "updates resumed"); + if (!mResumed || !mBound) { + // Not yet ready + return; + } + if ((mPendingReplays.size() == 0) && (newInfo == null) && mPendingBadgeUpdates.isEmpty()) { + // Nothing to update + return; + } + + LauncherAppState app = LauncherAppState.getInstanceNoCreate(); + if (app == null) { + // Try again later + if (DEBUG) Log.d(TAG, "app is null, delaying send"); + return; + } + + ArrayList<PackageInstallInfo> updates = new ArrayList<PackageInstallInfo>(); + if ((newInfo != null) && (newInfo.state != STATUS_INSTALLED)) { + updates.add(newInfo); + } + for (int i = mPendingReplays.size() - 1; i >= 0; i--) { + SessionInfo session = mPendingReplays.valueAt(i); + if (session.getAppPackageName() != null) { + updates.add(new PackageInstallInfo(session.getAppPackageName(), + STATUS_INSTALLING, + (int) (session.getProgress() * 100))); + } + } + mPendingReplays.clear(); + if (!updates.isEmpty()) { + app.setPackageState(updates); + } + + if (!mPendingBadgeUpdates.isEmpty()) { + for (String pkg : mPendingBadgeUpdates) { + app.updatePackageBadge(pkg); + } + mPendingBadgeUpdates.clear(); + } + } + + private final SessionCallback mCallback = new SessionCallback() { + + @Override + public void onCreated(int sessionId) { + pushSessionBadgeToLauncher(sessionId); + } + + @Override + public void onFinished(int sessionId, boolean success) { + mPendingReplays.remove(sessionId); + SessionInfo session = mInstaller.getSessionInfo(sessionId); + if ((session != null) && (session.getAppPackageName() != null)) { + mPendingBadgeUpdates.remove(session.getAppPackageName()); + // Replay all updates with a one time update for this installed package. No + // need to store this record for future updates, as the app list will get + // refreshed on resume. + replayUpdates(new PackageInstallInfo(session.getAppPackageName(), + success ? STATUS_INSTALLED : STATUS_FAILED, 0)); + } + } + + @Override + public void onProgressChanged(int sessionId, float progress) { + SessionInfo session = mInstaller.getSessionInfo(sessionId); + if (session != null) { + mPendingReplays.put(sessionId, session); + replayUpdates(null); + } + } + + @Override + public void onActiveChanged(int sessionId, boolean active) { } + + @Override + public void onBadgingChanged(int sessionId) { + pushSessionBadgeToLauncher(sessionId); + } + + private void pushSessionBadgeToLauncher(int sessionId) { + SessionInfo session = mInstaller.getSessionInfo(sessionId); + if (session != null) { + addSessionInfoToCahce(session, UserHandleCompat.myUserHandle()); + if (session.getAppPackageName() != null) { + mPendingBadgeUpdates.add(session.getAppPackageName()); + } + mPendingReplays.put(sessionId, session); + replayUpdates(null); + } + } + }; +} |