Fix cold startup of NetworkProviderCallsSmsController

Network & internet is shown at the very beginning when activity
embedding is enabled.

Fix: 311604902
Test: manual - with TestDPC
Change-Id: Ic27455e34a9ba4b48b8e72fd30d5b8d9e4be7194

res/drawable/ic_calls_sms.xml

@@ -0,0 +1,29 @@
+<!--
+    Copyright (C) 2020 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorControlNormal"
+    >
+
+    <path
+        android:pathData="M 0 0 H 24 V 24 H 0 V 0 Z" />
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20.17,14.85l-3.26-0.65c-0.33-0.07-0.67,0.04-0.9,0.27l-2.62,2.62c-2.75-1.49-5.01-3.75-6.5-6.5l2.62-2.62 c0.24-0.24,0.34-0.58,0.27-0.9L9.13,3.82c-0.09-0.47-0.5-0.8-0.98-0.8H4c-0.56,0-1.03,0.47-1,1.03c0.17,2.91,1.04,5.63,2.43,8.01 c1.57,2.69,3.81,4.93,6.5,6.5c2.38,1.39,5.1,2.26,8.01,2.43c0.56,0.03,1.03-0.44,1.03-1v-4.15C20.97,15.36,20.64,14.95,20.17,14.85 L20.17,14.85z M12,3v10l3-3h6V3H12z M19,8h-5V5h5V8z" />
+</vector>

res/xml/network_provider_internet.xml

@@ -31,10 +31,16 @@
         settings:keywords="@string/keywords_internet"
         settings:useAdminDisabledSummary="true" />
 
-    <com.android.settings.spa.preference.ComposePreference
+    <com.android.settingslib.RestrictedPreference
         android:key="calls_and_sms"
         android:title="@string/calls_and_sms"
+        android:icon="@drawable/ic_calls_sms"
         android:order="-20"
+        android:summary="@string/summary_placeholder"
+        android:fragment="com.android.settings.network.NetworkProviderCallsSmsFragment"
+        settings:userRestriction="no_config_mobile_networks"
+        settings:allowDividerBelow="true"
+        settings:useAdminDisabledSummary="true"
         settings:controller="com.android.settings.network.NetworkProviderCallsSmsController" />
 
     <com.android.settingslib.RestrictedPreference

src/com/android/settings/network/NetworkDashboardFragment.java

@@ -59,6 +59,7 @@ public class NetworkDashboardFragment extends DashboardFragment implements
         super.onAttach(context);
 
         use(AirplaneModePreferenceController.class).setFragment(this);
+        use(NetworkProviderCallsSmsController.class).init(this);
     }
 
     @Override

src/com/android/settings/network/NetworkProviderCallsSmsController.kt

@@ -16,35 +16,23 @@
 
 package com.android.settings.network
 
-import android.app.settings.SettingsEnums
 import android.content.Context
 import android.content.IntentFilter
-import android.os.UserManager
 import android.telephony.SubscriptionInfo
 import android.telephony.SubscriptionManager
 import android.telephony.TelephonyManager
 import androidx.annotation.VisibleForTesting
-import androidx.compose.foundation.layout.Column
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.outlined.PermPhoneMsg
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
-import androidx.compose.ui.res.stringResource
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.LifecycleOwner
+import androidx.preference.PreferenceScreen
 import com.android.settings.R
-import com.android.settings.core.SubSettingLauncher
-import com.android.settings.spa.preference.ComposePreferenceController
+import com.android.settings.core.BasePreferenceController
+import com.android.settingslib.RestrictedPreference
 import com.android.settingslib.Utils
-import com.android.settingslib.spa.widget.preference.PreferenceModel
-import com.android.settingslib.spa.widget.ui.SettingsIcon
+import com.android.settingslib.spa.framework.util.collectLatestWithLifecycle
 import com.android.settingslib.spaprivileged.framework.common.broadcastReceiverFlow
 import com.android.settingslib.spaprivileged.framework.common.userManager
-import com.android.settingslib.spaprivileged.framework.compose.placeholder
-import com.android.settingslib.spaprivileged.model.enterprise.Restrictions
-import com.android.settingslib.spaprivileged.template.preference.RestrictedPreference
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
@@ -64,7 +52,14 @@ open class NetworkProviderCallsSmsController @JvmOverloads constructor(
         SubscriptionUtil.getUniqueSubscriptionDisplayName(subInfo, context)
     },
     private val isInService: (Int) -> Boolean = IsInServiceImpl(context)::isInService,
-) : ComposePreferenceController(context, preferenceKey) {
+) : BasePreferenceController(context, preferenceKey) {
+
+    private lateinit var lazyViewModel: Lazy<SubscriptionInfoListViewModel>
+    private lateinit var preference: RestrictedPreference
+
+    fun init(fragment: Fragment) {
+        lazyViewModel = fragment.viewModels()
+    }
 
     override fun getAvailabilityStatus() = when {
         !SubscriptionUtil.isSimHardwareVisible(mContext) -> UNSUPPORTED_ON_DEVICE
@@ -72,35 +67,23 @@ open class NetworkProviderCallsSmsController @JvmOverloads constructor(
         else -> AVAILABLE
     }
 
-    @Composable
-    override fun Content() {
-        Column {
-            CallsAndSms()
-            HorizontalDivider()
-        }
+    override fun displayPreference(screen: PreferenceScreen) {
+        super.displayPreference(screen)
+        preference = screen.findPreference(preferenceKey)!!
     }
 
-    @Composable
-    private fun CallsAndSms() {
-        val viewModel: SubscriptionInfoListViewModel = viewModel()
-        val subscriptionInfos by viewModel.subscriptionInfoListFlow.collectAsStateWithLifecycle()
-        val summary by remember { summaryFlow(viewModel.subscriptionInfoListFlow) }
-            .collectAsStateWithLifecycle(initialValue = placeholder())
-        RestrictedPreference(
-            model = object : PreferenceModel {
-                override val title = stringResource(R.string.calls_and_sms)
-                override val icon = @Composable { SettingsIcon(Icons.Outlined.PermPhoneMsg) }
-                override val summary = { summary }
-                override val enabled = { subscriptionInfos.isNotEmpty() }
-                override val onClick = {
-                    SubSettingLauncher(mContext).apply {
-                        setDestination(NetworkProviderCallsSmsFragment::class.qualifiedName)
-                        setSourceMetricsCategory(SettingsEnums.SETTINGS_NETWORK_CATEGORY)
-                    }.launch()
+    override fun onViewCreated(viewLifecycleOwner: LifecycleOwner) {
+        val viewModel by lazyViewModel
+
+        summaryFlow(viewModel.subscriptionInfoListFlow)
+            .collectLatestWithLifecycle(viewLifecycleOwner) { preference.summary = it }
+
+        viewModel.subscriptionInfoListFlow
+            .collectLatestWithLifecycle(viewLifecycleOwner) { subscriptionInfoList ->
+                if (!preference.isDisabledByAdmin) {
+                    preference.isEnabled = subscriptionInfoList.isNotEmpty()
+                }
             }
-            },
-            restrictions = Restrictions(keys = listOf(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)),
-        )
     }
 
     private fun summaryFlow(subscriptionInfoListFlow: Flow<List<SubscriptionInfo>>) = combine(