InternetPreferenceController V2 (2/n)

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

src/com/android/settings/wifi/repository/WifiRepository.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+package com.android.settings.wifi.repository
+
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.wifi.WifiManager
+import android.util.Log
+import com.android.settingslib.spaprivileged.framework.common.broadcastReceiverFlow
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+
+class WifiRepository(
+    private val context: Context,
+    private val wifiStateChangedActionFlow: Flow<Intent> =
+        context.broadcastReceiverFlow(IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION)),
+) {
+
+    fun wifiStateFlow() = wifiStateChangedActionFlow
+        .map { intent ->
+            intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, WifiManager.WIFI_STATE_UNKNOWN)
+        }
+        .onEach { Log.d(TAG, "wifiStateFlow: $it") }
+
+    private companion object {
+        private const val TAG = "WifiRepository"
+    }
+}