Merge "Create TogglePermissionAppInfoPage"

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/framework/app/AppOpsController.kt

@@ -0,0 +1,55 @@
+/*
+ * 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.settingslib.spaprivileged.framework.app
+
+import android.app.AppOpsManager
+import android.app.AppOpsManager.MODE_ALLOWED
+import android.app.AppOpsManager.MODE_ERRORED
+import android.app.AppOpsManager.Mode
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+
+class AppOpsController(
+    context: Context,
+    private val app: ApplicationInfo,
+    private val op: Int,
+) {
+    private val appOpsManager = checkNotNull(context.getSystemService(AppOpsManager::class.java))
+
+    val isAllowed: LiveData<Boolean>
+        get() = _isAllowed
+
+    fun setAllowed(allowed: Boolean) {
+        val mode = if (allowed) MODE_ALLOWED else MODE_ERRORED
+        appOpsManager.setMode(op, app.uid, app.packageName, mode)
+        _isAllowed.postValue(allowed)
+    }
+
+    @Mode
+    private fun getMode(): Int = appOpsManager.checkOpNoThrow(op, app.uid, app.packageName)
+
+    private val _isAllowed = object : MutableLiveData<Boolean>() {
+        override fun onActive() {
+            postValue(getMode() == MODE_ALLOWED)
+        }
+
+        override fun onInactive() {
+        }
+    }
+}

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/framework/app/AppRecord.kt

@@ -0,0 +1,23 @@
+/*
+ * 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.settingslib.spaprivileged.framework.app
+
+import android.content.pm.ApplicationInfo
+
+interface AppRecord {
+    val app: ApplicationInfo
+}

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/framework/app/Apps.kt

@@ -0,0 +1,25 @@
+/*
+ * 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.settingslib.spaprivileged.framework.app
+
+import android.content.pm.ApplicationInfo
+import android.os.UserHandle
+
+val ApplicationInfo.userId: Int
+    get() = UserHandle.getUserId(uid)
+
+fun ApplicationInfo.toRoute() = "$packageName/$userId"

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/framework/app/PackageManagers.kt

@@ -16,10 +16,14 @@
 
 package com.android.settingslib.spaprivileged.framework.app
 
+import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 
 object PackageManagers {
     fun getPackageInfoAsUser(packageName: String, userId: Int): PackageInfo =
         PackageManager.getPackageInfoAsUserCached(packageName, 0, userId)
+
+    fun getApplicationInfoAsUser(packageName: String, userId: Int): ApplicationInfo =
+        PackageManager.getApplicationInfoAsUserCached(packageName, 0, userId)
 }

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/app/AppInfoPage.kt

@@ -0,0 +1,53 @@
+/*
+ * 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.settingslib.spaprivileged.template.app
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.android.settingslib.spa.framework.theme.SettingsDimension
+import com.android.settingslib.spa.widget.ui.Footer
+
+@Composable
+fun AppInfoPage(
+    title: String,
+    packageName: String,
+    userId: Int,
+    footerText: String,
+    content: @Composable () -> Unit,
+) {
+    // TODO: Replace with SettingsScaffold
+    Column(Modifier.verticalScroll(rememberScrollState())) {
+        Text(
+            text = title,
+            modifier = Modifier.padding(SettingsDimension.itemPadding),
+            color = MaterialTheme.colorScheme.onSurface,
+            style = MaterialTheme.typography.headlineMedium,
+        )
+
+        AppInfo(packageName, userId)
+
+        content()
+
+        Footer(footerText)
+    }
+}

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/app/TogglePermissionAppInfoPage.kt

@@ -0,0 +1,121 @@
+/*
+ * 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.settingslib.spaprivileged.template.app
+
+import android.content.Context
+import android.os.Bundle
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavType
+import androidx.navigation.navArgument
+import com.android.settingslib.spa.framework.api.SettingsPageProvider
+import com.android.settingslib.spa.framework.compose.rememberContext
+import com.android.settingslib.spa.widget.preference.SwitchPreference
+import com.android.settingslib.spa.widget.preference.SwitchPreferenceModel
+import com.android.settingslib.spaprivileged.framework.app.AppRecord
+import com.android.settingslib.spaprivileged.framework.app.PackageManagers
+import kotlinx.coroutines.Dispatchers
+
+private const val PERMISSION = "permission"
+private const val PACKAGE_NAME = "packageName"
+private const val USER_ID = "userId"
+
+open class TogglePermissionAppInfoPageProvider(
+    private val factory: TogglePermissionAppListModelFactory,
+) : SettingsPageProvider {
+    override val name = "TogglePermissionAppInfoPage"
+
+    override val arguments = listOf(
+        navArgument(PERMISSION) { type = NavType.StringType },
+        navArgument(PACKAGE_NAME) { type = NavType.StringType },
+        navArgument(USER_ID) { type = NavType.IntType },
+    )
+
+    @Composable
+    override fun Page(arguments: Bundle?) {
+        checkNotNull(arguments)
+        val permission = checkNotNull(arguments.getString(PERMISSION))
+        val packageName = checkNotNull(arguments.getString(PACKAGE_NAME))
+        val userId = arguments.getInt(USER_ID)
+        val listModel = rememberContext { context -> factory.createModel(permission, context) }
+        TogglePermissionAppInfoPage(listModel, packageName, userId)
+    }
+
+    fun getRoute(permissionType: String, packageName: String, userId: Int): String =
+        "$name/$permissionType/$packageName/$userId"
+}
+
+@Composable
+private fun TogglePermissionAppInfoPage(
+    listModel: TogglePermissionAppListModel<out AppRecord>,
+    packageName: String,
+    userId: Int,
+) {
+    AppInfoPage(
+        title = stringResource(listModel.pageTitleResId),
+        packageName = packageName,
+        userId = userId,
+        footerText = stringResource(listModel.footerResId),
+    ) {
+        val model = createSwitchModel(listModel, packageName, userId)
+        LaunchedEffect(model, Dispatchers.Default) {
+            model.initState()
+        }
+        SwitchPreference(model)
+    }
+}
+
+@Composable
+private fun <T : AppRecord> createSwitchModel(
+    listModel: TogglePermissionAppListModel<T>,
+    packageName: String,
+    userId: Int,
+): TogglePermissionSwitchModel<T> {
+    val record = remember {
+        val app = PackageManagers.getApplicationInfoAsUser(packageName, userId)
+        listModel.transformItem(app)
+    }
+    val context = LocalContext.current
+    val isAllowed = listModel.isAllowed(record)
+    return remember {
+        TogglePermissionSwitchModel(context, listModel, record, isAllowed)
+    }
+}
+
+private class TogglePermissionSwitchModel<T : AppRecord>(
+    context: Context,
+    private val listModel: TogglePermissionAppListModel<T>,
+    private val record: T,
+    isAllowed: State<Boolean?>,
+) : SwitchPreferenceModel {
+    override val title: String = context.getString(listModel.switchTitleResId)
+    override val checked = isAllowed
+    override val changeable = mutableStateOf(true)
+
+    fun initState() {
+        changeable.value = listModel.isChangeable(record)
+    }
+
+    override val onCheckedChange: (Boolean) -> Unit = { newChecked ->
+        listModel.setAllowed(record, newChecked)
+    }
+}

packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/app/TogglePermissionAppListModel.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.settingslib.spaprivileged.template.app
+
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import com.android.settingslib.spaprivileged.framework.app.AppRecord
+
+interface TogglePermissionAppListModel<T : AppRecord> {
+    val pageTitleResId: Int
+    val switchTitleResId: Int
+    val footerResId: Int
+
+    fun transformItem(app: ApplicationInfo): T
+
+    @Composable
+    fun isAllowed(record: T): State<Boolean?>
+
+    fun isChangeable(record: T): Boolean
+    fun setAllowed(record: T, newAllowed: Boolean)
+}
+
+interface TogglePermissionAppListModelFactory {
+    fun createModel(
+        permission: String,
+        context: Context,
+    ): TogglePermissionAppListModel<out AppRecord>
+}