[ProviderModel] Add InternetDialogController for internet dialog

- Use OnSubscriptionsChangedListener for mobile data
    - Ues WifiPickerTrackerFactory for wifi list
    - Add InternetDialogControllerTest for unit test

Bug: 187779230
Test: atest InternetDialogControllerTest
Change-Id: I37a423f31ae80963147758160ac0234ae17469f9
Merged-In: I37a423f31ae80963147758160ac0234ae17469f9

packages/SystemUI/res/drawable/ic_signal_strength_zero_bar_no_internet.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    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="24.0"
+    android:viewportHeight="24.0"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M2,22l16,0l0,-2l-11,0l13,-13l0,1l2,0l0,-6z"
+        android:strokeAlpha="0.3"
+        android:fillAlpha="0.3"/>
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,10h2v8h-2z"/>
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,20h2v2h-2z"/>
+</vector>

packages/SystemUI/res/values/dimens.xml

@@ -1590,4 +1590,7 @@
     <!-- The padding between the icon and the text. -->
     <dimen name="ongoing_call_chip_icon_text_padding">4dp</dimen>
     <dimen name="ongoing_call_chip_corner_radius">28dp</dimen>
+
+    <!-- Signal icon in internet dialog -->
+    <dimen name="signal_strength_icon_size">24dp</dimen>
 </resources>

packages/SystemUI/res/values/strings.xml

@@ -2994,4 +2994,37 @@
     <string name="global_actions_change_description" translatable="false"><xliff:g>%1$s</xliff:g></string>
     <!-- URL for more information about changes in global actions -->
     <string name="global_actions_change_url" translatable="false"></string>
+
+    <!-- Provider Model: Title of the airplane mode in the internet dialog. [CHAR LIMIT=50] -->
+    <string name="airplane_mode">Airplane mode</string>
+    <!-- Provider Model: Default title of the mobile network in the mobile layout. [CHAR LIMIT=50] -->
+    <string name="mobile_data_settings_title">Mobile data</string>
+    <!-- Provider Model: Summary text separator for preferences including a short description
+         (eg. "Connected / 5G"). [CHAR LIMIT=50] -->
+    <string name="preference_summary_default_combination"><xliff:g id="state" example="Connected">%1$s</xliff:g> / <xliff:g id="networkMode" example="LTE">%2$s</xliff:g></string>
+    <!-- Provider Model:
+         Summary indicating that a SIM has an active mobile data connection [CHAR LIMIT=50] -->
+    <string name="mobile_data_connection_active">Connected</string>
+    <!-- Provider Model:
+     Summary indicating that a SIM has no mobile data connection [CHAR LIMIT=50] -->
+    <string name="mobile_data_off_summary">Internet won\u0027t auto\u2011connect</string>
+    <!-- Provider Model:
+     Summary indicating that a active SIM and no network available [CHAR LIMIT=50] -->
+    <string name="mobile_data_no_connection">No connection</string>
+    <!-- Provider Model: Summary indicating that no other networks available [CHAR LIMIT=50] -->
+    <string name="non_carrier_network_unavailable">No other networks available</string>
+    <!-- Provider Model: Summary indicating that no networks available [CHAR LIMIT=50] -->
+    <string name="all_network_unavailable">No networks available</string>
+    <!-- Provider Model: Panel title text for turning on the Wi-Fi networks. [CHAR LIMIT=40] -->
+    <string name="turn_on_wifi">Wi\u2011Fi</string>
+    <!-- Provider Model: Title for detail page of wifi network [CHAR LIMIT=30] -->
+    <string name="pref_title_network_details" msgid="7329759534269363308">"Network details"</string>
+    <!-- Provider Model: Panel subtitle for tapping a network to connect to internet. [CHAR LIMIT=60] -->
+    <string name="tap_a_network_to_connect">Tap a network to connect</string>
+    <!-- Provider Model: Wi-Fi settings. text displayed when Wi-Fi is on and network list is empty [CHAR LIMIT=50]-->
+    <string name="wifi_empty_list_wifi_on">Searching for networks\u2026</string>
+    <!-- Provider Model: Failure notification for connect -->
+    <string name="wifi_failed_connect_message">Failed to connect to network</string>
+    <!-- Provider Model: Title to see all the networks [CHAR LIMIT=50] -->
+    <string name="see_all_networks">See all</string>
 </resources>

packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java

@@ -0,0 +1,851 @@
+/*
+ * Copyright (C) 2021 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.systemui.qs.tiles.dialog;
+
+import static com.android.settingslib.mobile.MobileMappings.getIconKey;
+import static com.android.settingslib.mobile.MobileMappings.mapIconSets;
+
+import android.annotation.ColorInt;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
+import android.net.wifi.ScanResult;
+import android.net.wifi.WifiManager;
+import android.os.Handler;
+import android.provider.Settings;
+import android.telephony.ServiceState;
+import android.telephony.SignalStrength;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
+import android.telephony.TelephonyDisplayInfo;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.Gravity;
+import android.widget.Toast;
+
+import com.android.internal.logging.UiEventLogger;
+import com.android.keyguard.KeyguardUpdateMonitor;
+import com.android.keyguard.KeyguardUpdateMonitorCallback;
+import com.android.settingslib.DeviceInfoUtils;
+import com.android.settingslib.Utils;
+import com.android.settingslib.graph.SignalDrawable;
+import com.android.settingslib.mobile.MobileMappings;
+import com.android.settingslib.net.SignalStrengthUtil;
+import com.android.systemui.R;
+import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.statusbar.policy.NetworkController;
+import com.android.systemui.statusbar.policy.NetworkController.AccessPointController;
+import com.android.systemui.util.settings.GlobalSettings;
+import com.android.wifitrackerlib.MergedCarrierEntry;
+import com.android.wifitrackerlib.WifiEntry;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import javax.inject.Inject;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
+public class InternetDialogController implements WifiEntry.DisconnectCallback,
+        NetworkController.AccessPointController.AccessPointCallback {
+
+    private static final String TAG = "InternetDialogController";
+    private static final String ACTION_NETWORK_PROVIDER_SETTINGS =
+            "android.settings.NETWORK_PROVIDER_SETTINGS";
+    private static final String EXTRA_CHOSEN_WIFI_ENTRY_KEY = "key_chosen_wifientry_key";
+    public static final Drawable EMPTY_DRAWABLE = new ColorDrawable(Color.TRANSPARENT);
+    public static final int NO_CELL_DATA_TYPE_ICON = 0;
+    private static final int SUBTITLE_TEXT_WIFI_IS_OFF = R.string.wifi_is_off;
+    private static final int SUBTITLE_TEXT_TAP_A_NETWORK_TO_CONNECT =
+            R.string.tap_a_network_to_connect;
+    private static final int SUBTITLE_TEXT_SEARCHING_FOR_NETWORKS =
+            R.string.wifi_empty_list_wifi_on;
+    private static final int SUBTITLE_TEXT_NON_CARRIER_NETWORK_UNAVAILABLE =
+            R.string.non_carrier_network_unavailable;
+    private static final int SUBTITLE_TEXT_ALL_CARRIER_NETWORK_UNAVAILABLE =
+            R.string.all_network_unavailable;
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+
+    private WifiManager mWifiManager;
+    private Context mContext;
+    private ActivityStarter mActivityStarter;
+    private SubscriptionManager mSubscriptionManager;
+    private TelephonyManager mTelephonyManager;
+    private ConnectivityManager mConnectivityManager;
+    private TelephonyDisplayInfo mTelephonyDisplayInfo =
+            new TelephonyDisplayInfo(TelephonyManager.NETWORK_TYPE_UNKNOWN,
+                    TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE);
+    private Handler mHandler;
+    private MobileMappings.Config mConfig = null;
+    private Executor mExecutor;
+    private AccessPointController mAccessPointController;
+    private IntentFilter mWifiStateFilter;
+    private InternetDialogCallback mCallback;
+    private List<WifiEntry> mWifiEntry;
+    private WifiEntry mConnectedEntry;
+    private UiEventLogger mUiEventLogger;
+    private BroadcastDispatcher mBroadcastDispatcher;
+    private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
+    private GlobalSettings mGlobalSettings;
+    private int mDefaultDataSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+
+    @VisibleForTesting
+    protected SubscriptionManager.OnSubscriptionsChangedListener mOnSubscriptionsChangedListener;
+    @VisibleForTesting
+    protected InternetTelephonyCallback mInternetTelephonyCallback;
+
+    private final KeyguardUpdateMonitorCallback mKeyguardUpdateCallback =
+            new KeyguardUpdateMonitorCallback() {
+                @Override
+                public void onRefreshCarrierInfo() {
+                    mCallback.onRefreshCarrierInfo();
+                }
+
+                @Override
+                public void onSimStateChanged(int subId, int slotId, int simState) {
+                    mCallback.onSimStateChanged();
+                }
+            };
+
+    protected List<SubscriptionInfo> getSubscriptionInfo() {
+        return mKeyguardUpdateMonitor.getFilteredSubscriptionInfo(false);
+    }
+
+    @Inject
+    public InternetDialogController(@NonNull Context context, UiEventLogger uiEventLogger,
+            ActivityStarter starter, AccessPointController accessPointController,
+            SubscriptionManager subscriptionManager, TelephonyManager telephonyManager,
+            @Nullable WifiManager wifiManager, ConnectivityManager connectivityManager,
+            @Main Handler handler, @Main Executor mainExecutor,
+            BroadcastDispatcher broadcastDispatcher, KeyguardUpdateMonitor keyguardUpdateMonitor,
+            GlobalSettings globalSettings) {
+        if (DEBUG) {
+            Log.d(TAG, "Init InternetDialogController");
+        }
+        mHandler = handler;
+        mExecutor = mainExecutor;
+        mContext = context;
+        mGlobalSettings = globalSettings;
+        mWifiManager = wifiManager;
+        mTelephonyManager = telephonyManager;
+        mConnectivityManager = connectivityManager;
+        mSubscriptionManager = subscriptionManager;
+        mBroadcastDispatcher = broadcastDispatcher;
+        mKeyguardUpdateMonitor = keyguardUpdateMonitor;
+        mWifiStateFilter = new IntentFilter(WifiManager.NETWORK_STATE_CHANGED_ACTION);
+        mWifiStateFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
+        mUiEventLogger = uiEventLogger;
+        mActivityStarter = starter;
+        mAccessPointController = accessPointController;
+        mConfig = MobileMappings.Config.readConfig(mContext);
+    }
+
+    void onStart(@NonNull InternetDialogCallback callback) {
+        if (DEBUG) {
+            Log.d(TAG, "onStart");
+        }
+        mCallback = callback;
+        mKeyguardUpdateMonitor.registerCallback(mKeyguardUpdateCallback);
+        mAccessPointController.addAccessPointCallback(this);
+        mBroadcastDispatcher.registerReceiver(mWifiStateReceiver, mWifiStateFilter, mExecutor);
+        // Listen the subscription changes
+        mOnSubscriptionsChangedListener = new InternetOnSubscriptionChangedListener();
+        mSubscriptionManager.addOnSubscriptionsChangedListener(mExecutor,
+                mOnSubscriptionsChangedListener);
+        mDefaultDataSubId = getDefaultDataSubscriptionId();
+        mTelephonyManager = mTelephonyManager.createForSubscriptionId(mDefaultDataSubId);
+        mInternetTelephonyCallback = new InternetTelephonyCallback();
+        mTelephonyManager.registerTelephonyCallback(mExecutor, mInternetTelephonyCallback);
+        // Listen the connectivity changes
+        mConnectivityManager.registerNetworkCallback(new NetworkRequest.Builder()
+                .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+                .build(), new DataConnectivityListener(), mHandler);
+        scanWifiAccessPoints();
+    }
+
+    void onStop() {
+        if (DEBUG) {
+            Log.d(TAG, "onStop");
+        }
+        mBroadcastDispatcher.unregisterReceiver(mWifiStateReceiver);
+        mTelephonyManager.unregisterTelephonyCallback(mInternetTelephonyCallback);
+        mSubscriptionManager.removeOnSubscriptionsChangedListener(
+                mOnSubscriptionsChangedListener);
+        mAccessPointController.removeAccessPointCallback(this);
+        mKeyguardUpdateMonitor.removeCallback(mKeyguardUpdateCallback);
+    }
+
+    @VisibleForTesting
+    boolean isAirplaneModeEnabled() {
+        return mGlobalSettings.getInt(Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
+    }
+
+    @VisibleForTesting
+    protected int getDefaultDataSubscriptionId() {
+        return mSubscriptionManager.getDefaultDataSubscriptionId();
+    }
+
+    @VisibleForTesting
+    protected Intent getSettingsIntent() {
+        return new Intent(ACTION_NETWORK_PROVIDER_SETTINGS).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    }
+
+    CharSequence getDialogTitleText() {
+        if (isAirplaneModeEnabled()) {
+            return mContext.getText(R.string.airplane_mode);
+        }
+        return mContext.getText(R.string.quick_settings_internet_label);
+    }
+
+    CharSequence getSubtitleText(boolean isProgressBarVisible) {
+        if (isAirplaneModeEnabled()) {
+            return null;
+        }
+
+        if (!mWifiManager.isWifiEnabled()) {
+            // When the airplane mode is off and Wi-Fi is disabled.
+            //   Sub-Title: Wi-Fi is off
+            if (DEBUG) {
+                Log.d(TAG, "Airplane mode off + Wi-Fi off.");
+            }
+            return mContext.getText(SUBTITLE_TEXT_WIFI_IS_OFF);
+        }
+
+        if (isProgressBarVisible) {
+            // When the Wi-Fi scan result callback is received
+            //   Sub-Title: Searching for networks...
+            return mContext.getText(SUBTITLE_TEXT_SEARCHING_FOR_NETWORKS);
+        }
+
+        final List<ScanResult> wifiList = mWifiManager.getScanResults();
+        if (wifiList != null && wifiList.size() != 0) {
+            return mContext.getText(SUBTITLE_TEXT_TAP_A_NETWORK_TO_CONNECT);
+        }
+
+        // Sub-Title:
+        // show non_carrier_network_unavailable
+        //   - while Wi-Fi on + no Wi-Fi item
+        //   - while Wi-Fi on + no Wi-Fi item + mobile data off
+        // show all_network_unavailable:
+        //   - while Wi-Fi on + no Wi-Fi item + no carrier item
+        //   - while Wi-Fi on + no Wi-Fi item + service is out of service
+        //   - while Wi-Fi on + no Wi-Fi item + mobile data on + no carrier data.
+        if (DEBUG) {
+            Log.d(TAG, "No Wi-Fi item.");
+        }
+        if (!hasCarrier() || (!isVoiceStateInService() && !isDataStateInService())) {
+            if (DEBUG) {
+                Log.d(TAG, "No carrier or service is out of service.");
+            }
+            return mContext.getText(SUBTITLE_TEXT_ALL_CARRIER_NETWORK_UNAVAILABLE);
+        }
+
+        if (!isMobileDataEnabled()) {
+            if (DEBUG) {
+                Log.d(TAG, "Mobile data off");
+            }
+            return mContext.getText(SUBTITLE_TEXT_NON_CARRIER_NETWORK_UNAVAILABLE);
+        }
+
+        if (!activeNetworkIsCellular()) {
+            if (DEBUG) {
+                Log.d(TAG, "No carrier data.");
+            }
+            return mContext.getText(SUBTITLE_TEXT_ALL_CARRIER_NETWORK_UNAVAILABLE);
+        }
+
+        return mContext.getText(SUBTITLE_TEXT_NON_CARRIER_NETWORK_UNAVAILABLE);
+    }
+
+    Drawable getWifiConnectedDrawable(WifiEntry wifiEntry) throws Throwable {
+        final @ColorInt int tint;
+        tint = Utils.getColorAttrDefaultColor(mContext,
+                com.android.internal.R.attr.colorAccentPrimaryVariant);
+        final Drawable drawable = mContext.getDrawable(
+                com.android.settingslib.Utils.getWifiIconResource(wifiEntry.getLevel()));
+        drawable.setTint(tint);
+
+        return drawable;
+    }
+
+    Drawable getSignalStrengthDrawable() {
+        Drawable drawable = mContext.getDrawable(
+                R.drawable.ic_signal_strength_zero_bar_no_internet);
+        try {
+            if (mTelephonyManager == null) {
+                if (DEBUG) {
+                    Log.d(TAG, "TelephonyManager is null");
+                }
+                return drawable;
+            }
+
+            if (isDataStateInService() || isVoiceStateInService()) {
+                AtomicReference<Drawable> shared = new AtomicReference<>();
+                shared.set(getSignalStrengthDrawableWithLevel());
+                drawable = shared.get();
+            }
+
+            drawable.setTint(
+                    Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorControlNormal));
+            if (activeNetworkIsCellular()) {
+                drawable.setTint(Utils.getColorAttrDefaultColor(mContext,
+                        com.android.internal.R.attr.colorAccentPrimaryVariant));
+            }
+
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+        return drawable;
+    }
+
+    /**
+     * To get the signal bar icon with level.
+     *
+     * @return The Drawable which is a signal bar icon with level.
+     */
+    Drawable getSignalStrengthDrawableWithLevel() {
+        final SignalStrength strength = mTelephonyManager.getSignalStrength();
+        int level = (strength == null) ? 0 : strength.getLevel();
+        int numLevels = SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
+        if (mSubscriptionManager != null && shouldInflateSignalStrength(mDefaultDataSubId)) {
+            level += 1;
+            numLevels += 1;
+        }
+        return getSignalStrengthIcon(mContext, level, numLevels, NO_CELL_DATA_TYPE_ICON, false);
+    }
+
+    Drawable getSignalStrengthIcon(Context context, int level, int numLevels,
+            int iconType, boolean cutOut) {
+        Log.d(TAG, "getSignalStrengthIcon");
+        final SignalDrawable signalDrawable = new SignalDrawable(context);
+        signalDrawable.setLevel(
+                SignalDrawable.getState(level, numLevels, cutOut));
+
+        // Make the network type drawable
+        final Drawable networkDrawable =
+                iconType == NO_CELL_DATA_TYPE_ICON
+                        ? EMPTY_DRAWABLE
+                        : context.getResources().getDrawable(iconType, context.getTheme());
+
+        // Overlay the two drawables
+        final Drawable[] layers = {networkDrawable, signalDrawable};
+        final int iconSize =
+                context.getResources().getDimensionPixelSize(R.dimen.signal_strength_icon_size);
+
+        final LayerDrawable icons = new LayerDrawable(layers);
+        // Set the network type icon at the top left
+        icons.setLayerGravity(0 /* index of networkDrawable */, Gravity.TOP | Gravity.LEFT);
+        // Set the signal strength icon at the bottom right
+        icons.setLayerGravity(1 /* index of SignalDrawable */, Gravity.BOTTOM | Gravity.RIGHT);
+        icons.setLayerSize(1 /* index of SignalDrawable */, iconSize, iconSize);
+        icons.setTintList(Utils.getColorAttr(context, android.R.attr.colorControlNormal));
+        return icons;
+    }
+
+    private boolean shouldInflateSignalStrength(int subId) {
+        return SignalStrengthUtil.shouldInflateSignalStrength(mContext, subId);
+    }
+
+    private CharSequence getUniqueSubscriptionDisplayName(int subscriptionId, Context context) {
+        final Map<Integer, CharSequence> displayNames = getUniqueSubscriptionDisplayNames(context);
+        return displayNames.getOrDefault(subscriptionId, "");
+    }
+
+    private Map<Integer, CharSequence> getUniqueSubscriptionDisplayNames(Context context) {
+        class DisplayInfo {
+            public SubscriptionInfo subscriptionInfo;
+            public CharSequence originalName;
+            public CharSequence uniqueName;
+        }
+
+        // Map of SubscriptionId to DisplayName
+        final Supplier<Stream<DisplayInfo>> originalInfos =
+                () -> getSubscriptionInfo()
+                        .stream()
+                        .filter(i -> {
+                            // Filter out null values.
+                            return (i != null && i.getDisplayName() != null);
+                        })
+                        .map(i -> {
+                            DisplayInfo info = new DisplayInfo();
+                            info.subscriptionInfo = i;
+                            info.originalName = i.getDisplayName().toString().trim();
+                            return info;
+                        });
+
+        // A Unique set of display names
+        Set<CharSequence> uniqueNames = new HashSet<>();
+        // Return the set of duplicate names
+        final Set<CharSequence> duplicateOriginalNames = originalInfos.get()
+                .filter(info -> !uniqueNames.add(info.originalName))
+                .map(info -> info.originalName)
+                .collect(Collectors.toSet());
+
+        // If a display name is duplicate, append the final 4 digits of the phone number.
+        // Creates a mapping of Subscription id to original display name + phone number display name
+        final Supplier<Stream<DisplayInfo>> uniqueInfos = () -> originalInfos.get().map(info -> {
+            if (duplicateOriginalNames.contains(info.originalName)) {
+                // This may return null, if the user cannot view the phone number itself.
+                final String phoneNumber = DeviceInfoUtils.getBidiFormattedPhoneNumber(context,
+                        info.subscriptionInfo);
+                String lastFourDigits = "";
+                if (phoneNumber != null) {
+                    lastFourDigits = (phoneNumber.length() > 4)
+                            ? phoneNumber.substring(phoneNumber.length() - 4) : phoneNumber;
+                }
+
+                if (TextUtils.isEmpty(lastFourDigits)) {
+                    info.uniqueName = info.originalName;
+                } else {
+                    info.uniqueName = info.originalName + " " + lastFourDigits;
+                }
+
+            } else {
+                info.uniqueName = info.originalName;
+            }
+            return info;
+        });
+
+        // Check uniqueness a second time.
+        // We might not have had permission to view the phone numbers.
+        // There might also be multiple phone numbers whose last 4 digits the same.
+        uniqueNames.clear();
+        final Set<CharSequence> duplicatePhoneNames = uniqueInfos.get()
+                .filter(info -> !uniqueNames.add(info.uniqueName))
+                .map(info -> info.uniqueName)
+                .collect(Collectors.toSet());
+
+        return uniqueInfos.get().map(info -> {
+            if (duplicatePhoneNames.contains(info.uniqueName)) {
+                info.uniqueName = info.originalName + " "
+                        + info.subscriptionInfo.getSubscriptionId();
+            }
+            return info;
+        }).collect(Collectors.toMap(
+                info -> info.subscriptionInfo.getSubscriptionId(),
+                info -> info.uniqueName));
+    }
+
+    CharSequence getMobileNetworkTitle() {
+        return getUniqueSubscriptionDisplayName(mDefaultDataSubId, mContext);
+    }
+
+    String getMobileNetworkSummary() {
+        String description = getNetworkTypeDescription(mContext, mConfig,
+                mTelephonyDisplayInfo, mDefaultDataSubId);
+        return getMobileSummary(mContext, mTelephonyManager, description);
+    }
+
+    /**
+     * Get currently description of mobile network type.
+     */
+    private String getNetworkTypeDescription(Context context, MobileMappings.Config config,
+            TelephonyDisplayInfo telephonyDisplayInfo, int subId) {
+        String iconKey = getIconKey(telephonyDisplayInfo);
+
+        if (mapIconSets(config) == null || mapIconSets(config).get(iconKey) == null) {
+            if (DEBUG) {
+                Log.d(TAG, "The description of network type is empty.");
+            }
+            return "";
+        }
+
+        int resId = mapIconSets(config).get(iconKey).dataContentDescription;
+        return resId != 0
+                ? SubscriptionManager.getResourcesForSubId(context, subId).getString(resId) : "";
+    }
+
+    private String getMobileSummary(Context context, TelephonyManager telephonyManager,
+            String networkTypeDescription) {
+        if (!isMobileDataEnabled()) {
+            return context.getString(R.string.mobile_data_off_summary);
+        }
+        if (!isDataStateInService()) {
+            return context.getString(R.string.mobile_data_no_connection);
+        }
+        String summary = networkTypeDescription;
+        if (activeNetworkIsCellular()) {
+            summary = context.getString(R.string.preference_summary_default_combination,
+                    context.getString(R.string.mobile_data_connection_active),
+                    networkTypeDescription);
+        }
+        return summary;
+    }
+
+    String getConnectedWifiTitle() {
+        if (getConnectedWifiEntry() == null) {
+            if (DEBUG) {
+                Log.d(TAG, "connected entry is null");
+            }
+            return "";
+        }
+        return getConnectedWifiEntry().getTitle();
+    }
+
+    String getConnectedWifiSummary() {
+        if (getConnectedWifiEntry() == null) {
+            if (DEBUG) {
+                Log.d(TAG, "connected entry is null");
+            }
+            return "";
+        }
+        return getConnectedWifiEntry().getSummary(false);
+    }
+
+    void launchNetworkSetting() {
+        mCallback.dismissDialog();
+        mActivityStarter.postStartActivityDismissingKeyguard(getSettingsIntent(), 0);
+    }
+
+    void connectCarrierNetwork() {
+        final MergedCarrierEntry mergedCarrierEntry =
+                mAccessPointController.getMergedCarrierEntry();
+        if (mergedCarrierEntry != null && mergedCarrierEntry.canConnect()) {
+            mergedCarrierEntry.connect(null /* ConnectCallback */);
+        }
+    }
+
+    List<WifiEntry> getWifiEntryList() {
+        return mWifiEntry;
+    }
+
+    WifiEntry getConnectedWifiEntry() {
+        return mConnectedEntry;
+    }
+
+    WifiManager getWifiManager() {
+        return mWifiManager;
+    }
+
+    TelephonyManager getTelephonyManager() {
+        return mTelephonyManager;
+    }
+
+    SubscriptionManager getSubscriptionManager() {
+        return mSubscriptionManager;
+    }
+
+    /**
+     * @return whether there is the carrier item in the slice.
+     */
+    boolean hasCarrier() {
+        if (mSubscriptionManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "SubscriptionManager is null, can not check carrier.");
+            }
+            return false;
+        }
+
+        if (isAirplaneModeEnabled() || mTelephonyManager == null
+                || mSubscriptionManager.getActiveSubscriptionIdList().length <= 0) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Return {@code true} if mobile data is enabled
+     */
+    boolean isMobileDataEnabled() {
+        if (mTelephonyManager == null || !mTelephonyManager.isDataEnabled()) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Set whether to enable data for {@code subId}, also whether to disable data for other
+     * subscription
+     */
+    void setMobileDataEnabled(Context context, int subId, boolean enabled,
+            boolean disableOtherSubscriptions) {
+        if (mTelephonyManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "TelephonyManager is null, can not set mobile data.");
+            }
+            return;
+        }
+
+        if (mSubscriptionManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "SubscriptionManager is null, can not set mobile data.");
+            }
+            return;
+        }
+
+        mTelephonyManager.setDataEnabled(enabled);
+        if (disableOtherSubscriptions) {
+            final List<SubscriptionInfo> subInfoList =
+                    mSubscriptionManager.getActiveSubscriptionInfoList();
+            if (subInfoList != null) {
+                for (SubscriptionInfo subInfo : subInfoList) {
+                    // We never disable mobile data for opportunistic subscriptions.
+                    if (subInfo.getSubscriptionId() != subId && !subInfo.isOpportunistic()) {
+                        context.getSystemService(TelephonyManager.class).createForSubscriptionId(
+                                subInfo.getSubscriptionId()).setDataEnabled(false);
+                    }
+                }
+            }
+        }
+    }
+
+    boolean isDataStateInService() {
+        if (mTelephonyManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "TelephonyManager is null, can not detect mobile state.");
+            }
+            return false;
+        }
+        return mTelephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED;
+    }
+
+    boolean isVoiceStateInService() {
+        if (mTelephonyManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "TelephonyManager is null, can not detect voice state.");
+            }
+            return false;
+        }
+
+        final ServiceState serviceState = mTelephonyManager.getServiceState();
+        return serviceState != null
+                && serviceState.getState() == serviceState.STATE_IN_SERVICE;
+    }
+
+    boolean activeNetworkIsCellular() {
+        if (mConnectivityManager == null) {
+            if (DEBUG) {
+                Log.d(TAG, "ConnectivityManager is null, can not check active network.");
+            }
+            return false;
+        }
+
+        final Network activeNetwork = mConnectivityManager.getActiveNetwork();
+        if (activeNetwork == null) {
+            return false;
+        }
+        final NetworkCapabilities networkCapabilities =
+                mConnectivityManager.getNetworkCapabilities(activeNetwork);
+        if (networkCapabilities == null) {
+            return false;
+        }
+        return networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR);
+    }
+
+    boolean connect(WifiEntry ap) {
+        if (ap == null) {
+            if (DEBUG) {
+                Log.d(TAG, "No Wi-Fi ap to connect.");
+            }
+            return false;
+        }
+
+        if (ap.getWifiConfiguration() != null) {
+            if (DEBUG) {
+                Log.d(TAG, "connect networkId=" + ap.getWifiConfiguration().networkId);
+            }
+        } else {
+            if (DEBUG) {
+                Log.d(TAG, "connect to unsaved network " + ap.getTitle());
+            }
+        }
+        ap.connect(new WifiEntryConnectCallback(mActivityStarter, mContext, ap));
+        return false;
+    }
+
+    static class WifiEntryConnectCallback implements WifiEntry.ConnectCallback {
+        final ActivityStarter mActivityStarter;
+        final Context mContext;
+        final WifiEntry mWifiEntry;
+
+        WifiEntryConnectCallback(ActivityStarter activityStarter, Context context,
+                WifiEntry connectWifiEntry) {
+            mActivityStarter = activityStarter;
+            mContext = context;
+            mWifiEntry = connectWifiEntry;
+        }
+
+        @Override
+        public void onConnectResult(@ConnectStatus int status) {
+            if (DEBUG) {
+                Log.d(TAG, "onConnectResult " + status);
+            }
+
+            if (status == WifiEntry.ConnectCallback.CONNECT_STATUS_FAILURE_NO_CONFIG) {
+                final Intent intent = new Intent("com.android.settings.WIFI_DIALOG")
+                        .putExtra(EXTRA_CHOSEN_WIFI_ENTRY_KEY, mWifiEntry.getKey());
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                mActivityStarter.startActivity(intent, true);
+            } else if (status == CONNECT_STATUS_FAILURE_UNKNOWN) {
+                Toast.makeText(mContext, R.string.wifi_failed_connect_message,
+                        Toast.LENGTH_SHORT).show();
+            } else {
+                if (DEBUG) {
+                    Log.d(TAG, "connect failure reason=" + status);
+                }
+            }
+        }
+    }
+
+    void scanWifiAccessPoints() {
+        mAccessPointController.scanForAccessPoints();
+    }
+
+    @Override
+    public void onAccessPointsChanged(List<WifiEntry> accessPoints) {
+        if (accessPoints == null) {
+            return;
+        }
+
+        boolean hasConnectedWifi = false;
+        mWifiEntry = accessPoints;
+        for (WifiEntry wifiEntry : accessPoints) {
+            if (wifiEntry.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED) {
+                mConnectedEntry = wifiEntry;
+                hasConnectedWifi = true;
+                break;
+            }
+        }
+        if (!hasConnectedWifi) {
+            mConnectedEntry = null;
+        }
+
+        mCallback.onAccessPointsChanged(mWifiEntry, mConnectedEntry);
+    }
+
+    @Override
+    public void onSettingsActivityTriggered(Intent settingsIntent) {
+    }
+
+    @Override
+    public void onDisconnectResult(int status) {
+    }
+
+    private class InternetTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.DataConnectionStateListener,
+            TelephonyCallback.DisplayInfoListener,
+            TelephonyCallback.ServiceStateListener,
+            TelephonyCallback.SignalStrengthsListener {
+
+        @Override
+        public void onServiceStateChanged(@NonNull ServiceState serviceState) {
+            mCallback.onServiceStateChanged(serviceState);
+        }
+
+        @Override
+        public void onDataConnectionStateChanged(int state, int networkType) {
+            mCallback.onDataConnectionStateChanged(state, networkType);
+        }
+
+        @Override
+        public void onSignalStrengthsChanged(@NonNull SignalStrength signalStrength) {
+            mCallback.onSignalStrengthsChanged(signalStrength);
+        }
+
+        @Override
+        public void onDisplayInfoChanged(@NonNull TelephonyDisplayInfo telephonyDisplayInfo) {
+            mTelephonyDisplayInfo = telephonyDisplayInfo;
+            mCallback.onDisplayInfoChanged(telephonyDisplayInfo);
+        }
+    }
+
+    private class InternetOnSubscriptionChangedListener
+            extends SubscriptionManager.OnSubscriptionsChangedListener {
+        InternetOnSubscriptionChangedListener() {
+            super();
+        }
+
+        @Override
+        public void onSubscriptionsChanged() {
+            mDefaultDataSubId = getDefaultDataSubscriptionId();
+            if (SubscriptionManager.isUsableSubscriptionId(mDefaultDataSubId)) {
+                mTelephonyManager.unregisterTelephonyCallback(mInternetTelephonyCallback);
+
+                mTelephonyManager = mTelephonyManager.createForSubscriptionId(mDefaultDataSubId);
+                mTelephonyManager.registerTelephonyCallback(mHandler::post,
+                        mInternetTelephonyCallback);
+                mCallback.onSubscriptionsChanged(mDefaultDataSubId);
+            }
+        }
+    }
+
+    private class DataConnectivityListener extends ConnectivityManager.NetworkCallback {
+        @Override
+        public void onCapabilitiesChanged(@NonNull Network network,
+                @NonNull NetworkCapabilities networkCapabilities) {
+            final Network activeNetwork = mConnectivityManager.getActiveNetwork();
+            if (activeNetwork != null && activeNetwork.equals(network)) {
+                // update UI
+                mCallback.onCapabilitiesChanged(network, networkCapabilities);
+            }
+        }
+    }
+
+    private final BroadcastReceiver mWifiStateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            mCallback.onWifiStateReceived(context, intent);
+        }
+    };
+
+    interface InternetDialogCallback {
+
+        void onRefreshCarrierInfo();
+
+        void onSimStateChanged();
+
+        void onCapabilitiesChanged(Network network, NetworkCapabilities networkCapabilities);
+
+        void onSubscriptionsChanged(int defaultDataSubId);
+
+        void onServiceStateChanged(ServiceState serviceState);
+
+        void onDataConnectionStateChanged(int state, int networkType);
+
+        void onSignalStrengthsChanged(SignalStrength signalStrength);
+
+        void onDisplayInfoChanged(TelephonyDisplayInfo telephonyDisplayInfo);
+
+        void dismissDialog();
+
+        void onAccessPointsChanged(List<WifiEntry> wifiEntryList, WifiEntry connectedEntry);
+
+        void onWifiStateReceived(Context context, Intent intent);
+    }
+}

packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogUtil.java

@@ -0,0 +1,14 @@
+package com.android.systemui.qs.tiles.dialog;
+
+import android.content.Context;
+import android.util.FeatureFlagUtils;
+
+public class InternetDialogUtil {
+
+    public static boolean isProviderModelEnabled(Context context) {
+        if (context == null) {
+            return false;
+        }
+        return FeatureFlagUtils.isEnabled(context, FeatureFlagUtils.SETTINGS_PROVIDER_MODEL);
+    }
+}

packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java

@@ -40,6 +40,7 @@ import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.settings.UserTracker;
+import com.android.wifitrackerlib.MergedCarrierEntry;
 import com.android.wifitrackerlib.WifiEntry;
 import com.android.wifitrackerlib.WifiPickerTracker;
 
@@ -156,6 +157,15 @@ public class AccessPointControllerImpl
         fireAcccessPointsCallback(entries);
     }
 
+    @Override
+    public MergedCarrierEntry getMergedCarrierEntry() {
+        if (mWifiPickerTracker == null) {
+            fireAcccessPointsCallback(Collections.emptyList());
+            return null;
+        }
+        return mWifiPickerTracker.getMergedCarrierEntry();
+    }
+
     @Override
     public int getIcon(WifiEntry ap) {
         int level = ap.getLevel();

packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java

@@ -23,6 +23,7 @@ import android.telephony.SubscriptionInfo;
 import com.android.settingslib.net.DataUsageController;
 import com.android.systemui.demomode.DemoMode;
 import com.android.systemui.statusbar.policy.NetworkController.SignalCallback;
+import com.android.wifitrackerlib.MergedCarrierEntry;
 import com.android.wifitrackerlib.WifiEntry;
 
 import java.util.List;
@@ -223,6 +224,7 @@ public interface NetworkController extends CallbackController<SignalCallback>, D
         void addAccessPointCallback(AccessPointCallback callback);
         void removeAccessPointCallback(AccessPointCallback callback);
         void scanForAccessPoints();
+        MergedCarrierEntry getMergedCarrierEntry();
         int getIcon(WifiEntry ap);
         boolean connect(WifiEntry ap);
         boolean canConfigWifi();

packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogControllerTest.java

@@ -0,0 +1,269 @@
+package com.android.systemui.qs.tiles.dialog;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.wifi.ScanResult;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+import android.os.Handler;
+import android.telephony.ServiceState;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+import android.testing.AndroidTestingRunner;
+import android.testing.TestableLooper;
+import android.text.TextUtils;
+
+import com.android.internal.logging.UiEventLogger;
+import com.android.keyguard.KeyguardUpdateMonitor;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.statusbar.policy.NetworkController;
+import com.android.systemui.statusbar.policy.NetworkController.AccessPointController;
+import com.android.systemui.util.concurrency.FakeExecutor;
+import com.android.systemui.util.settings.GlobalSettings;
+import com.android.systemui.util.time.FakeSystemClock;
+import com.android.wifitrackerlib.WifiEntry;
+
+import androidx.annotation.Nullable;
+import androidx.test.filters.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Executor;
+
+@SmallTest
+@RunWith(AndroidTestingRunner.class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+public class InternetDialogControllerTest extends SysuiTestCase {
+
+    private static final int SUB_ID = 1;
+    private static final String CONNECTED_TITLE = "Connected Wi-Fi Title";
+    private static final String CONNECTED_SUMMARY = "Connected Wi-Fi Summary";
+
+    private final UiEventLogger mUiEventLogger = mock(UiEventLogger.class);
+    private MockInternetDialogController mInternetDialogController;
+    private InternetDialogController.InternetDialogCallback mCallback =
+            mock(InternetDialogController.InternetDialogCallback.class);
+    private ActivityStarter mStarter = mock(ActivityStarter.class);
+    private WifiManager mWifiManager = mock(WifiManager.class);
+    private ConnectivityManager mConnectivityManager = mock(ConnectivityManager.class);
+    private TelephonyManager mTelephonyManager = mock(TelephonyManager.class);
+    private SubscriptionManager mSubscriptionManager = mock(SubscriptionManager.class);
+    private FakeExecutor mExecutor = new FakeExecutor(new FakeSystemClock());
+    @Mock
+    private Handler mHandler;
+    @Mock
+    private GlobalSettings mGlobalSettings;
+    @Mock
+    private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
+    @Mock
+    private NetworkController.AccessPointController mAccessPointController;
+    @Mock
+    private WifiEntry mWifiEntryConnected = mock(WifiEntry.class);
+    @Mock
+    private WifiInfo mWifiInfo;
+    @Mock
+    private ServiceState mServiceState;
+    @Mock
+    private BroadcastDispatcher mBroadcastDispatcher;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(SUB_ID);
+        when(mWifiManager.getConnectionInfo()).thenReturn(mWifiInfo);
+        mInternetDialogController = new MockInternetDialogController(mContext, mUiEventLogger,
+                mStarter, mAccessPointController, mSubscriptionManager, mTelephonyManager,
+                mWifiManager, mConnectivityManager, mHandler, mExecutor, mBroadcastDispatcher,
+                mKeyguardUpdateMonitor, mGlobalSettings);
+        mSubscriptionManager.addOnSubscriptionsChangedListener(mExecutor,
+                mInternetDialogController.mOnSubscriptionsChangedListener);
+        mInternetDialogController.onStart(mCallback);
+    }
+
+    @Test
+    public void getDialogTitleText_withAirplaneModeOn_returnAirplaneMode() {
+        mInternetDialogController.setAirplaneModeEnabled(true);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getDialogTitleText(),
+                getResourcesString("airplane_mode")));
+    }
+
+    @Test
+    public void getDialogTitleText_withAirplaneModeOff_returnInternet() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getDialogTitleText(),
+                getResourcesString("quick_settings_internet_label")));
+    }
+
+    @Test
+    public void getSubtitleText_withAirplaneModeOn_returnNull() {
+        mInternetDialogController.setAirplaneModeEnabled(true);
+
+        assertThat(mInternetDialogController.getSubtitleText(false)).isNull();
+    }
+
+    @Test
+    public void getSubtitleText_withWifiOff_returnWifiIsOff() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+        when(mWifiManager.isWifiEnabled()).thenReturn(false);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getSubtitleText(false),
+                getResourcesString("wifi_is_off")));
+    }
+
+    @Test
+    public void getSubtitleText_withWifiOn_returnSearchWifi() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+        when(mWifiManager.isWifiEnabled()).thenReturn(true);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getSubtitleText(true),
+                getResourcesString("wifi_empty_list_wifi_on")));
+    }
+
+    @Test
+    public void getSubtitleText_withWifiEntry_returnTapToConnect() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+        when(mWifiManager.isWifiEnabled()).thenReturn(true);
+        List<ScanResult> wifiScanResults = mock(ArrayList.class);
+        doReturn(1).when(wifiScanResults).size();
+        when(mWifiManager.getScanResults()).thenReturn(wifiScanResults);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getSubtitleText(false),
+                getResourcesString("tap_a_network_to_connect")));
+    }
+
+    @Test
+    public void getSubtitleText_withNoService_returnNoNetworksAvailable() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+        when(mWifiManager.isWifiEnabled()).thenReturn(true);
+        List<ScanResult> wifiScanResults = new ArrayList<>();
+        doReturn(wifiScanResults).when(mWifiManager).getScanResults();
+        when(mWifiManager.getScanResults()).thenReturn(wifiScanResults);
+        when(mSubscriptionManager.getActiveSubscriptionIdList())
+                .thenReturn(new int[] {SUB_ID});
+
+        doReturn(ServiceState.STATE_OUT_OF_SERVICE).when(mServiceState).getState();
+        doReturn(mServiceState).when(mTelephonyManager).getServiceState();
+        doReturn(TelephonyManager.DATA_DISCONNECTED).when(mTelephonyManager).getDataState();
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getSubtitleText(false),
+                getResourcesString("all_network_unavailable")));
+    }
+
+    @Test
+    public void getSubtitleText_withMobileDataDisabled_returnNoOtherAvailable() {
+        mInternetDialogController.setAirplaneModeEnabled(false);
+        when(mWifiManager.isWifiEnabled()).thenReturn(true);
+        List<ScanResult> wifiScanResults = new ArrayList<>();
+        doReturn(wifiScanResults).when(mWifiManager).getScanResults();
+        when(mWifiManager.getScanResults()).thenReturn(wifiScanResults);
+        when(mSubscriptionManager.getActiveSubscriptionIdList())
+                .thenReturn(new int[] {SUB_ID});
+
+        doReturn(ServiceState.STATE_IN_SERVICE).when(mServiceState).getState();
+        doReturn(mServiceState).when(mTelephonyManager).getServiceState();
+
+        when(mTelephonyManager.isDataEnabled()).thenReturn(false);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getSubtitleText(false),
+                getResourcesString("non_carrier_network_unavailable")));
+    }
+
+    @Test
+    public void getConnectedWifiTitle_withNoConnectedEntry_returnNull() {
+        mInternetDialogController.setConnectedWifiEntry(null);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getConnectedWifiTitle(),
+                ""));
+    }
+
+    @Test
+    public void getConnectedWifiTitle_withConnectedEntry_returnTitle() {
+        mInternetDialogController.setConnectedWifiEntry(mWifiEntryConnected);
+        when(mWifiEntryConnected.getTitle()).thenReturn(CONNECTED_TITLE);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getConnectedWifiTitle(),
+                CONNECTED_TITLE));
+    }
+
+    @Test
+    public void getConnectedWifiSummary_withNoConnectedEntry_returnNull() {
+        mInternetDialogController.setConnectedWifiEntry(null);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getConnectedWifiSummary(),
+                ""));
+    }
+
+    @Test
+    public void getConnectedWifiSummary_withConnectedEntry_returnSummary() {
+        mInternetDialogController.setConnectedWifiEntry(mWifiEntryConnected);
+        when(mWifiEntryConnected.getSummary(false)).thenReturn(CONNECTED_SUMMARY);
+
+        assertTrue(TextUtils.equals(mInternetDialogController.getConnectedWifiSummary(),
+                CONNECTED_SUMMARY));
+    }
+
+    private String getResourcesString(String name) {
+        return mContext.getResources().getString(getResourcesId(name));
+    }
+
+    private int getResourcesId(String name) {
+        return mContext.getResources().getIdentifier(name, "string",
+                mContext.getPackageName());
+    }
+
+    private class MockInternetDialogController extends InternetDialogController {
+
+        private WifiEntry mConnectedEntry;
+        private GlobalSettings mGlobalSettings;
+        private boolean mIsAirplaneModeOn;
+
+        MockInternetDialogController(Context context, UiEventLogger uiEventLogger,
+                ActivityStarter starter, AccessPointController accessPointController,
+                SubscriptionManager subscriptionManager, TelephonyManager telephonyManager,
+                @Nullable WifiManager wifiManager, ConnectivityManager connectivityManager,
+                @Main Handler handler, @Main Executor mainExecutor,
+                BroadcastDispatcher broadcastDispatcher,
+                KeyguardUpdateMonitor keyguardUpdateMonitor, GlobalSettings globalSettings) {
+            super(context, uiEventLogger, starter, accessPointController, subscriptionManager,
+                    telephonyManager, wifiManager, connectivityManager, handler, mainExecutor,
+                    broadcastDispatcher, keyguardUpdateMonitor, globalSettings);
+            mGlobalSettings = globalSettings;
+        }
+
+        @Override
+        boolean isAirplaneModeEnabled() {
+            return mIsAirplaneModeOn;
+        }
+
+        public void setAirplaneModeEnabled(boolean enabled) {
+            mIsAirplaneModeOn = enabled;
+        }
+
+        @Override
+        WifiEntry getConnectedWifiEntry() {
+            return mConnectedEntry;
+        }
+
+        public void setConnectedWifiEntry(WifiEntry connectedEntry) {
+            mConnectedEntry = connectedEntry;
+        }
+    }
+}