Sunny Goyal
28d6bbd6b4
> This avoids duplicate RPCs when trying to get multiple properties from AppInfo > This would be used in a followup cl when AppInfo is added to caching logic in IconCache Bug: 366237794 Test: atest ApplicationInfoWrapperTest Flag: EXEMPT refactor Change-Id: I55b964d4f8cfa1ff1770e310ac278719495e285d
116 lines
4.1 KiB
Kotlin
116 lines
4.1 KiB
Kotlin
/*
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* Copyright (C) 2024 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.util
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import android.content.Context
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import android.content.Intent
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import android.content.pm.ApplicationInfo
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import android.content.pm.ApplicationInfo.FLAG_EXTERNAL_STORAGE
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import android.content.pm.ApplicationInfo.FLAG_INSTALLED
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import android.content.pm.ApplicationInfo.FLAG_SUSPENDED
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import android.content.pm.ApplicationInfo.FLAG_SYSTEM
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import android.content.pm.LauncherApps
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import android.content.pm.PackageManager
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import android.content.pm.PackageManager.NameNotFoundException
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import android.os.UserHandle
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import com.android.launcher3.Flags.enableSupportForArchiving
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import com.android.launcher3.Utilities.ATLEAST_V
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import kotlin.LazyThreadSafetyMode.NONE
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/**
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* A set of utility methods around ApplicationInfo with support for fetching the actual info lazily
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*/
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class ApplicationInfoWrapper private constructor(provider: () -> ApplicationInfo?) {
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constructor(appInfo: ApplicationInfo?) : this({ appInfo })
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constructor(
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ctx: Context,
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pkg: String,
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user: UserHandle,
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) : this({
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try {
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ctx.getSystemService(LauncherApps::class.java)
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?.getApplicationInfo(pkg, PackageManager.MATCH_UNINSTALLED_PACKAGES, user)
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?.let { ai ->
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// its enabled and (either installed or archived)
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if (
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ai.enabled &&
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(ai.flags.and(FLAG_INSTALLED) != 0 ||
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(ATLEAST_V && enableSupportForArchiving() && ai.isArchived))
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) {
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ai
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} else {
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null
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}
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}
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} catch (e: NameNotFoundException) {
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null
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}
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})
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constructor(
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ctx: Context,
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intent: Intent,
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) : this(
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provider@{
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try {
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val pm = ctx.packageManager
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val packageName: String =
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intent.component?.packageName
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?: intent.getPackage()
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?: return@provider pm.resolveActivity(
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intent,
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PackageManager.MATCH_DEFAULT_ONLY,
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)
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?.activityInfo
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?.applicationInfo
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pm.getApplicationInfo(packageName, 0)
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} catch (e: NameNotFoundException) {
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null
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}
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}
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)
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private val appInfo: ApplicationInfo? by lazy(NONE, provider)
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private fun hasFlag(flag: Int) = appInfo?.let { it.flags.and(flag) != 0 } ?: false
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/**
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* Returns true if the app can possibly be on the SDCard. This is just a workaround and doesn't
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* guarantee that the app is on SD card.
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*/
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fun isOnSdCard() = hasFlag(FLAG_EXTERNAL_STORAGE)
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/** Returns whether the target app is installed for a given user */
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fun isInstalled() = hasFlag(FLAG_INSTALLED)
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/**
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* Returns whether the target app is suspended for a given user as per
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* [android.app.admin.DevicePolicyManager.isPackageSuspended].
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*/
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fun isSuspended() = hasFlag(FLAG_INSTALLED) && hasFlag(FLAG_SUSPENDED)
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/** Returns whether the target app is archived for a given user */
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fun isArchived() = ATLEAST_V && enableSupportForArchiving() && appInfo?.isArchived ?: false
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/** Returns whether the target app is a system app */
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fun isSystem() = hasFlag(FLAG_SYSTEM)
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fun getInfo(): ApplicationInfo? = appInfo
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}
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