Create phoneNumberFlow

Bug: 318310357
Test: manual - on Mobile Settings
Change-Id: Ib80b6c510ebd89650557240add23d914934ba6c9

src/com/android/settings/network/telephony/SubscriptionRepository.kt

@@ -17,8 +17,10 @@
 package com.android.settings.network.telephony
 
 import android.content.Context
+import android.telephony.SubscriptionInfo
 import android.telephony.SubscriptionManager
 import android.util.Log
+import com.android.settings.network.SubscriptionUtil
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.asExecutor
 import kotlinx.coroutines.channels.awaitClose
@@ -36,6 +38,10 @@ fun Context.isSubscriptionEnabledFlow(subId: Int) = subscriptionsChangedFlow().m
     subscriptionManager?.isSubscriptionEnabled(subId) ?: false
 }.flowOn(Dispatchers.Default)
 
+fun Context.phoneNumberFlow(subscriptionInfo: SubscriptionInfo) = subscriptionsChangedFlow().map {
+    SubscriptionUtil.getFormattedPhoneNumber(this, subscriptionInfo)
+}.flowOn(Dispatchers.Default)
+
 fun Context.subscriptionsChangedFlow() = callbackFlow {
     val subscriptionManager = getSystemService(SubscriptionManager::class.java)!!
 

src/com/android/settings/spa/network/SimsSection.kt

@@ -33,6 +33,7 @@ import com.android.settings.R
 import com.android.settings.network.SubscriptionUtil
 import com.android.settings.network.telephony.MobileNetworkUtils
 import com.android.settings.network.telephony.isSubscriptionEnabledFlow
+import com.android.settings.network.telephony.phoneNumberFlow
 import com.android.settingslib.spa.widget.preference.PreferenceModel
 import com.android.settingslib.spa.widget.preference.SwitchPreferenceModel
 import com.android.settingslib.spa.widget.preference.TwoTargetSwitchPreference
@@ -57,11 +58,14 @@ private fun SimPreference(subInfo: SubscriptionInfo) {
     val checked = remember(subInfo.subscriptionId) {
         context.isSubscriptionEnabledFlow(subInfo.subscriptionId)
     }.collectAsStateWithLifecycle(initialValue = false)
+    val phoneNumber = remember(subInfo) {
+        context.phoneNumberFlow(subInfo)
+    }.collectAsStateWithLifecycle(initialValue = null)
     //TODO: Add the Restricted TwoTargetSwitchPreference in SPA
     TwoTargetSwitchPreference(
         object : SwitchPreferenceModel {
             override val title = subInfo.displayName.toString()
-            override val summary = { subInfo.number }
+            override val summary = { phoneNumber.value ?: "" }
             override val checked = { checked.value }
             override val onCheckedChange = { newChecked: Boolean ->
                 SubscriptionUtil.startToggleSubscriptionDialogActivity(