28b85b5810
This summary display service connection state, which should be refreshed when service state changes. Fix: 313026209 Test: manual - on Mobile Settings Test: unit test Change-Id: I6ca2f89e05f21460a7db055f037919b6ebd19182
36 lines
1.3 KiB
Kotlin
36 lines
1.3 KiB
Kotlin
/*
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* Copyright (C) 2023 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.telephony
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import android.content.Context
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import android.telephony.ServiceState
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import android.telephony.TelephonyCallback
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import android.util.Log
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import kotlinx.coroutines.flow.Flow
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private const val TAG = "ServiceStateFlow"
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/** Creates an instance of a cold Flow for [ServiceState] of given [subId]. */
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fun Context.serviceStateFlow(subId: Int): Flow<ServiceState> = telephonyCallbackFlow(subId) {
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object : TelephonyCallback(), TelephonyCallback.ServiceStateListener {
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override fun onServiceStateChanged(serviceState: ServiceState) {
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trySend(serviceState)
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Log.d(TAG, "[$subId] serviceState: $serviceState")
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}
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}
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}
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