/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.compat;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.pm.PackageInstaller;
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import java.util.HashMap;
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import java.util.List;
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import androidx.annotation.NonNull;
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public abstract class PackageInstallerCompat {
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public static final int STATUS_INSTALLED = 0;
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public static final int STATUS_INSTALLING = 1;
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public static final int STATUS_FAILED = 2;
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private static final Object sInstanceLock = new Object();
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private static PackageInstallerCompat sInstance;
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public static PackageInstallerCompat getInstance(Context context) {
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synchronized (sInstanceLock) {
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if (sInstance == null) {
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sInstance = new PackageInstallerCompatVL(context);
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}
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return sInstance;
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}
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}
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/**
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* @return a map of active installs to their progress
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*/
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public abstract HashMap<String, PackageInstaller.SessionInfo> updateAndGetActiveSessionCache();
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public abstract void onStop();
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public static final class PackageInstallInfo {
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public final ComponentName componentName;
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public final String packageName;
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public final int state;
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public final int progress;
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private PackageInstallInfo(@NonNull PackageInstaller.SessionInfo info) {
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this.state = STATUS_INSTALLING;
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this.packageName = info.getAppPackageName();
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this.componentName = new ComponentName(packageName, "");
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this.progress = (int) (info.getProgress() * 100f);
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}
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public PackageInstallInfo(String packageName, int state, int progress) {
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this.state = state;
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this.packageName = packageName;
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this.componentName = new ComponentName(packageName, "");
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this.progress = progress;
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}
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public static PackageInstallInfo fromInstallingState(PackageInstaller.SessionInfo info) {
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return new PackageInstallInfo(info);
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}
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public static PackageInstallInfo fromState(int state, String packageName) {
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return new PackageInstallInfo(packageName, state, 0 /* progress */);
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}
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}
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public abstract List<PackageInstaller.SessionInfo> getAllVerifiedSessions();
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}
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