1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.datausage 18 19 import android.content.Context 20 import androidx.compose.runtime.Composable 21 import androidx.compose.runtime.getValue 22 import androidx.compose.ui.res.stringResource 23 import androidx.lifecycle.compose.collectAsStateWithLifecycle 24 import com.android.settings.R 25 import com.android.settings.datausage.lib.DataUsageFormatter 26 import com.android.settings.datausage.lib.NetworkUsageDetailsData 27 import com.android.settings.spa.preference.ComposePreferenceController 28 import com.android.settingslib.spa.widget.preference.Preference 29 import com.android.settingslib.spa.widget.preference.PreferenceModel 30 import com.android.settingslib.spa.widget.ui.Category 31 import com.android.settingslib.spaprivileged.framework.compose.getPlaceholder 32 import kotlinx.coroutines.flow.MutableStateFlow 33 import kotlinx.coroutines.flow.map 34 35 class AppDataUsageSummaryController(context: Context, preferenceKey: String) : 36 ComposePreferenceController(context, preferenceKey) { 37 38 private val dataFlow = MutableStateFlow(NetworkUsageDetailsData.AllZero) 39 private val dataUsageFormatter = DataUsageFormatter(context) 40 private val emptyDataUsage = context.getPlaceholder() 41 <lambda>null42 private val totalUsageFlow = dataFlow.map { 43 dataUsageFormatter.formatDataUsage(it.totalUsage) 44 } 45 <lambda>null46 private val foregroundUsageFlow = dataFlow.map { 47 dataUsageFormatter.formatDataUsage(it.foregroundUsage) 48 } 49 <lambda>null50 private val backgroundUsageFlow = dataFlow.map { 51 dataUsageFormatter.formatDataUsage(it.backgroundUsage) 52 } 53 getAvailabilityStatusnull54 override fun getAvailabilityStatus() = AVAILABLE 55 56 fun update(data: NetworkUsageDetailsData) { 57 dataFlow.value = data 58 } 59 60 @Composable Contentnull61 override fun Content() { 62 Category { 63 val totalUsage by totalUsageFlow.collectAsStateWithLifecycle(emptyDataUsage) 64 val foregroundUsage by foregroundUsageFlow.collectAsStateWithLifecycle(emptyDataUsage) 65 val backgroundUsage by backgroundUsageFlow.collectAsStateWithLifecycle(emptyDataUsage) 66 Preference(object : PreferenceModel { 67 override val title = stringResource(R.string.total_size_label) 68 override val summary = { totalUsage } 69 }) 70 Preference(object : PreferenceModel { 71 override val title = stringResource(R.string.data_usage_label_foreground) 72 override val summary = { foregroundUsage } 73 }) 74 Preference(object : PreferenceModel { 75 override val title = stringResource(R.string.data_usage_label_background) 76 override val summary = { backgroundUsage } 77 }) 78 } 79 } 80 } 81