Add All App List for SPA

This is the App List under Apps page with storage usage size.

Bug: 236346018
Test: Manual with Settings App
Change-Id: I8753160fb1abb609dcf2e9539b04ec5d72548d40

src/com/android/settings/spa/SpaEnvironment.kt

@@ -16,6 +16,7 @@
 
 package com.android.settings.spa
 
+import com.android.settings.spa.app.AllAppListPageProvider
 import com.android.settings.spa.app.AppsMainPageProvider
 import com.android.settings.spa.app.appsettings.AppSettingsProvider
 import com.android.settings.spa.app.specialaccess.AlarmsAndRemindersAppListProvider
@@ -53,6 +54,7 @@ object SpaEnvironment {
             allPageProviders = listOf(
                 HomePageProvider,
                 AppsMainPageProvider,
+                AllAppListPageProvider,
                 AppSettingsProvider,
                 SpecialAppAccessPageProvider,
                 NotificationMainPageProvider,

src/com/android/settings/spa/app/AllAppList.kt

@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2022 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.settings.spa.app
+
+import android.app.usage.StorageStatsManager
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import android.os.Bundle
+import android.text.format.Formatter
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.ui.res.stringResource
+import com.android.settings.R
+import com.android.settings.spa.app.appsettings.AppSettingsProvider
+import com.android.settingslib.spa.framework.common.SettingsEntryBuilder
+import com.android.settingslib.spa.framework.common.SettingsPage
+import com.android.settingslib.spa.framework.common.SettingsPageProvider
+import com.android.settingslib.spa.framework.compose.navigator
+import com.android.settingslib.spa.framework.compose.rememberContext
+import com.android.settingslib.spa.framework.compose.toState
+import com.android.settingslib.spa.framework.util.asyncMapItem
+import com.android.settingslib.spa.widget.preference.Preference
+import com.android.settingslib.spa.widget.preference.PreferenceModel
+import com.android.settingslib.spaprivileged.model.app.AppListModel
+import com.android.settingslib.spaprivileged.model.app.AppRecord
+import com.android.settingslib.spaprivileged.model.app.userHandle
+import com.android.settingslib.spaprivileged.template.app.AppListItem
+import com.android.settingslib.spaprivileged.template.app.AppListPage
+import kotlinx.coroutines.flow.Flow
+
+object AllAppListPageProvider : SettingsPageProvider {
+    override val name = "AllAppList"
+
+    @Composable
+    override fun Page(arguments: Bundle?) {
+        AllAppListPage()
+    }
+
+    fun buildInjectEntry() = SettingsEntryBuilder
+        .createInject(owner = SettingsPage.create(name))
+        .setIsAllowSearch(true)
+        .setUiLayoutFn {
+            Preference(object : PreferenceModel {
+                override val title = stringResource(R.string.all_apps)
+                override val onClick = navigator(name)
+            })
+        }
+}
+
+@Composable
+private fun AllAppListPage() {
+    AppListPage(
+        title = stringResource(R.string.all_apps),
+        listModel = rememberContext(::AllAppListModel),
+    ) { itemModel ->
+        AppListItem(
+            itemModel = itemModel,
+            onClick = AppSettingsProvider.navigator(app = itemModel.record.app),
+        )
+    }
+}
+
+data class AppRecordWithSize(
+    override val app: ApplicationInfo,
+    var sizeBytes: Long? = null,
+) : AppRecord
+
+private class AllAppListModel(private val context: Context) : AppListModel<AppRecordWithSize> {
+    private val storageStatsManager = context.getSystemService(StorageStatsManager::class.java)!!
+
+    override fun transform(userIdFlow: Flow<Int>, appListFlow: Flow<List<ApplicationInfo>>) =
+        appListFlow.asyncMapItem { app ->
+            AppRecordWithSize(app)
+        }
+
+    override fun filter(
+        userIdFlow: Flow<Int>,
+        option: Int,
+        recordListFlow: Flow<List<AppRecordWithSize>>,
+    ) = recordListFlow
+
+    @Composable
+    override fun getSummary(option: Int, record: AppRecordWithSize): State<String> =
+        Formatter.formatFileSize(context, record.calculateSizeBytes()).toState()
+
+    private fun AppRecordWithSize.calculateSizeBytes(): Long {
+        sizeBytes?.let { return it }
+        val stats = storageStatsManager.queryStatsForPackage(
+            app.storageUuid, app.packageName, app.userHandle
+        )
+        return (stats.codeBytes + stats.dataBytes + stats.cacheBytes).also {
+            sizeBytes = it
+        }
+    }
+}

src/com/android/settings/spa/app/AppsMain.kt

@@ -61,6 +61,7 @@ object AppsMainPageProvider : SettingsPageProvider {
     override fun buildEntry(arguments: Bundle?): List<SettingsEntry> {
         val owner = SettingsPage.create(name, parameter = parameter, arguments = arguments)
         return listOf(
+            AllAppListPageProvider.buildInjectEntry().setLink(fromPage = owner).build(),
             SpecialAppAccessPageProvider.buildInjectEntry().setLink(fromPage = owner).build(),
         )
     }
@@ -69,6 +70,7 @@ object AppsMainPageProvider : SettingsPageProvider {
 @Composable
 private fun AppsMain() {
     RegularScaffold(title = stringResource(R.string.apps_dashboard_title)) {
+        AllAppListPageProvider.buildInjectEntry().build().UiLayout()
         SpecialAppAccessPageProvider.EntryItem()
     }
 }