[Provider Model] Add connected ethernet network to internet panel

- Show the connected ethernet network to first item of internet panel

- Screenshot:
  https://screenshot.googleplex.com/teritCBuvxxSyr6

Bug: 176796623
Test: manual test
- atest NetworkProviderWorkerTest \
        ProviderModelSliceTest

Change-Id: I423a7951f403bf86c288da52fc342520fd24f466

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

@@ -24,6 +24,7 @@ import static com.android.settings.slices.CustomSliceRegistry.PROVIDER_MODEL_SLI
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.provider.Settings;
 import android.telephony.SubscriptionManager;
@@ -35,6 +36,7 @@ import androidx.slice.builders.ListBuilder;
 
 import com.android.settings.R;
 import com.android.settings.SubSettings;
+import com.android.settings.Utils;
 import com.android.settings.network.telephony.MobileNetworkUtils;
 import com.android.settings.network.telephony.NetworkProviderWorker;
 import com.android.settings.slices.CustomSliceable;
@@ -105,12 +107,18 @@ public class ProviderModelSlice extends WifiSlice {
         final boolean hasCarrier = mHelper.hasCarrier();
         log("hasCarrier: " + hasCarrier);
 
-        // First section:  Add a Wi-Fi item which state is connected.
-        final WifiSliceItem connectedWifiItem = mHelper.getConnectedWifiItem(wifiList);
-        if (connectedWifiItem != null) {
-            log("get Wi-Fi item witch is connected");
-            listBuilder.addRow(getWifiSliceItemRow(connectedWifiItem));
+        // First section:  Add a Ethernet or Wi-Fi item which state is connected.
+        if (isEthernetConnected()) {
+            log("get Ethernet item which is connected");
+            listBuilder.addRow(createEthernetRow());
             maxListSize--;
+        } else {
+            final WifiSliceItem connectedWifiItem = mHelper.getConnectedWifiItem(wifiList);
+            if (connectedWifiItem != null) {
+                log("get Wi-Fi item which is connected");
+                listBuilder.addRow(getWifiSliceItemRow(connectedWifiItem));
+                maxListSize--;
+            }
         }
 
         // Second section:  Add a carrier item.
@@ -228,4 +236,25 @@ public class ProviderModelSlice extends WifiSlice {
     NetworkProviderWorker getWorker() {
         return SliceBackgroundWorker.getInstance(getUri());
     }
+
+    private boolean isEthernetConnected() {
+        final NetworkProviderWorker worker = getWorker();
+        if (worker == null) {
+            return false;
+        }
+        return worker.isEthernetConnected();
+    }
+
+    @VisibleForTesting
+    ListBuilder.RowBuilder createEthernetRow() {
+        final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder();
+        final Drawable drawable = mContext.getDrawable(R.drawable.ic_settings_ethernet);
+        if (drawable != null) {
+            drawable.setTintList(Utils.getColorAttr(mContext, android.R.attr.colorAccent));
+            rowBuilder.setTitleItem(Utils.createIconWithDrawable(drawable), ListBuilder.ICON_IMAGE);
+        }
+        return rowBuilder
+                .setTitle(mContext.getText(R.string.ethernet))
+                .setSubtitle(mContext.getText(R.string.cannot_switch_networks_while_connected));
+    }
 }

src/com/android/settings/network/telephony/NetworkProviderWorker.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.network.telephony;
 
+import static com.android.settings.network.InternetUpdater.INTERNET_ETHERNET;
 import static com.android.settingslib.mobile.MobileMappings.getIconKey;
 import static com.android.settingslib.mobile.MobileMappings.mapIconSets;
 
@@ -33,6 +34,7 @@ import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.settings.network.InternetUpdater;
 import com.android.settings.network.MobileDataContentObserver;
 import com.android.settings.network.MobileDataEnabledListener;
 import com.android.settings.network.SubscriptionsChangeListener;
@@ -50,7 +52,8 @@ import java.util.concurrent.Executor;
 public class NetworkProviderWorker extends WifiScanWorker implements
         SignalStrengthListener.Callback, MobileDataEnabledListener.Client,
         DataConnectivityListener.Client,
-        SubscriptionsChangeListener.SubscriptionsChangeListenerClient {
+        SubscriptionsChangeListener.SubscriptionsChangeListenerClient,
+        InternetUpdater.OnInternetTypeChangedListener {
     private static final String TAG = "NetworkProviderWorker";
     private static final int PROVIDER_MODEL_DEFAULT_EXPANDED_ROW_COUNT = 4;
     private DataContentObserver mMobileDataObserver;
@@ -67,6 +70,8 @@ public class NetworkProviderWorker extends WifiScanWorker implements
     private TelephonyDisplayInfo mTelephonyDisplayInfo =
             new TelephonyDisplayInfo(TelephonyManager.NETWORK_TYPE_UNKNOWN,
                     TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE);
+    private InternetUpdater mInternetUpdater;
+    private @InternetUpdater.InternetType int mInternetType;
 
     public NetworkProviderWorker(Context context, Uri uri) {
         super(context, uri);
@@ -85,6 +90,9 @@ public class NetworkProviderWorker extends WifiScanWorker implements
         mConnectivityListener = new DataConnectivityListener(context, this);
         mSignalStrengthListener = new SignalStrengthListener(context, this);
         mConfig = getConfig(mContext);
+
+        mInternetUpdater = new InternetUpdater(mContext, getLifecycle(), this);
+        mInternetType = mInternetUpdater.getInternetType();
     }
 
     @Override
@@ -260,4 +268,28 @@ public class NetworkProviderWorker extends WifiScanWorker implements
         return updateNetworkTypeName(mContext, mConfig, mTelephonyDisplayInfo,
                 mDefaultDataSubid);
     }
+
+    /**
+     * Called when internet type is changed.
+     *
+     * @param internetType the internet type
+     */
+    public void onInternetTypeChanged(@InternetUpdater.InternetType int internetType) {
+        if (mInternetType == internetType) {
+            return;
+        }
+        boolean changeWithEthernet =
+                mInternetType == INTERNET_ETHERNET || internetType == INTERNET_ETHERNET;
+        mInternetType = internetType;
+        if (changeWithEthernet) {
+            updateSlice();
+        }
+    }
+
+    /**
+     * Returns true, if the ethernet network is connected.
+     */
+    public boolean isEthernetConnected() {
+        return mInternetType == INTERNET_ETHERNET;
+    }
 }