| /* |
| * 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 com.android.launcher3.Utilities; |
| |
| import java.util.HashSet; |
| |
| public abstract class PackageInstallerCompat { |
| |
| public static final int STATUS_INSTALLED = 0; |
| public static final int STATUS_INSTALLING = 1; |
| public static final int STATUS_FAILED = 2; |
| |
| private static final Object sInstanceLock = new Object(); |
| private static PackageInstallerCompat sInstance; |
| |
| public static PackageInstallerCompat getInstance(Context context) { |
| synchronized (sInstanceLock) { |
| if (sInstance == null) { |
| if (Utilities.isLmpOrAbove()) { |
| sInstance = new PackageInstallerCompatVL(context); |
| } else { |
| sInstance = new PackageInstallerCompatV16(context) { }; |
| } |
| } |
| return sInstance; |
| } |
| } |
| |
| public abstract HashSet<String> updateAndGetActiveSessionCache(); |
| |
| public abstract void onPause(); |
| |
| public abstract void onResume(); |
| |
| public abstract void onFinishBind(); |
| |
| public abstract void onStop(); |
| |
| public abstract void recordPackageUpdate(String packageName, int state, int progress); |
| |
| public static final class PackageInstallInfo { |
| public final String packageName; |
| |
| public int state; |
| public int progress; |
| |
| public PackageInstallInfo(String packageName) { |
| this.packageName = packageName; |
| } |
| |
| public PackageInstallInfo(String packageName, int state, int progress) { |
| this.packageName = packageName; |
| this.state = state; |
| this.progress = progress; |
| } |
| } |
| } |