52b5aef999
Add ConnectivityRepository, when no validated connection, show "Airplane mode is on" or "Networks available". Bug: 339884322 Flag: com.android.settings.flags.internet_preference_controller_v2 Test: manual - on Internet Test: unit test Change-Id: I227d896fd52c099fb6d58a7ab60e98983fdab8cf
64 lines
2.3 KiB
Kotlin
64 lines
2.3 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.settings.network
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import android.content.Context
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import android.net.ConnectivityManager
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import android.net.ConnectivityManager.NetworkCallback
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import android.net.Network
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import android.net.NetworkCapabilities
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import android.util.Log
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.channels.awaitClose
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.callbackFlow
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import kotlinx.coroutines.flow.conflate
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import kotlinx.coroutines.flow.flowOn
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class ConnectivityRepository(context: Context) {
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private val connectivityManager = context.getSystemService(ConnectivityManager::class.java)!!
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fun networkCapabilitiesFlow(): Flow<NetworkCapabilities> = callbackFlow {
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val callback = object : NetworkCallback() {
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override fun onCapabilitiesChanged(
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network: Network,
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networkCapabilities: NetworkCapabilities,
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) {
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trySend(networkCapabilities)
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Log.d(TAG, "onCapabilitiesChanged: $networkCapabilities")
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}
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override fun onLost(network: Network) {
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trySend(NetworkCapabilities())
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Log.d(TAG, "onLost")
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}
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}
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trySend(getNetworkCapabilities())
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connectivityManager.registerDefaultNetworkCallback(callback)
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awaitClose { connectivityManager.unregisterNetworkCallback(callback) }
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}.conflate().flowOn(Dispatchers.Default)
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private fun getNetworkCapabilities(): NetworkCapabilities =
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connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
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?: NetworkCapabilities()
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private companion object {
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private const val TAG = "ConnectivityRepository"
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}
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}
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