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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.ComponentName;
import android.content.Context;
import android.content.pm.PackageInstaller;
import android.support.annotation.NonNull;
import java.util.HashMap;
import java.util.List;
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) {
sInstance = new PackageInstallerCompatVL(context);
}
return sInstance;
}
}
/**
* @return a map of active installs to their progress
*/
public abstract HashMap<String, Integer> updateAndGetActiveSessionCache();
public abstract void onStop();
public static final class PackageInstallInfo {
public final ComponentName componentName;
public final String packageName;
public final int state;
public final int progress;
private PackageInstallInfo(@NonNull PackageInstaller.SessionInfo info) {
this.state = STATUS_INSTALLING;
this.packageName = info.getAppPackageName();
this.componentName = new ComponentName(packageName, "");
this.progress = (int) (info.getProgress() * 100f);
}
public PackageInstallInfo(String packageName, int state, int progress) {
this.state = state;
this.packageName = packageName;
this.componentName = new ComponentName(packageName, "");
this.progress = progress;
}
public static PackageInstallInfo fromInstallingState(PackageInstaller.SessionInfo info) {
return new PackageInstallInfo(info);
}
public static PackageInstallInfo fromState(int state, String packageName) {
return new PackageInstallInfo(packageName, state, 0 /* progress */);
}
}
public abstract List<PackageInstaller.SessionInfo> getAllVerifiedSessions();
}
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