nfc: Make tap & pay searchable

Bug: 26818511
Test: make RunSettingsRoboTests -j40; no regression
Change-Id: I2e79fcac984510cb444fcaf0cca8f64f9822c047
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>

res/values/strings.xml

@@ -5998,6 +5998,7 @@
     <string name="keywords_profile_challenge">work challenge, work, profile</string>
     <string name="keywords_unification">work profile, managed profile, unify, unification, work, profile</string>
     <string name="keywords_gesture">gesture</string>
+    <string name="keywords_payment_settings">pay, tap, payments</string>
 
     <!-- NFC Wi-Fi pairing/setup strings-->
 

src/com/android/settings/nfc/PaymentSettings.java

@@ -19,6 +19,7 @@ package com.android.settings.nfc;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.nfc.NfcAdapter;
 import android.os.Bundle;
 import android.support.v7.preference.PreferenceManager;
@@ -31,13 +32,18 @@ import android.view.ViewGroup;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+import com.android.settings.search.SearchIndexableRaw;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.dashboard.SummaryLoader;
 import com.android.settings.nfc.PaymentBackend.PaymentAppInfo;
 
+import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.List;
 
-public class PaymentSettings extends SettingsPreferenceFragment {
+public class PaymentSettings extends SettingsPreferenceFragment implements Indexable {
     public static final String TAG = "PaymentSettings";
     private PaymentBackend mPaymentBackend;
 
@@ -132,4 +138,21 @@ public class PaymentSettings extends SettingsPreferenceFragment {
             return new SummaryProvider(activity, summaryLoader);
         }
     };
+
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+        new BaseSearchIndexProvider() {
+            @Override
+            public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
+                final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>();
+                final Resources res = context.getResources();
+
+                // Add fragment title
+                SearchIndexableRaw data = new SearchIndexableRaw(context);
+                data.title = res.getString(R.string.nfc_payment_settings_title);
+                data.screenTitle = res.getString(R.string.nfc_payment_settings_title);
+                data.keywords = res.getString(R.string.keywords_payment_settings);
+                result.add(data);
+                return result;
+            }
+    };
 }

src/com/android/settings/search/SearchIndexableResources.java

@@ -58,6 +58,7 @@ import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
 import com.android.settings.location.LocationSettings;
 import com.android.settings.location.ScanningSettings;
 import com.android.settings.network.NetworkDashboardFragment;
+import com.android.settings.nfc.PaymentSettings;
 import com.android.settings.notification.ConfigureNotificationSettings;
 import com.android.settings.notification.OtherSoundSettings;
 import com.android.settings.notification.SoundSettings;
@@ -154,6 +155,7 @@ public final class SearchIndexableResources {
         addIndex(StorageDashboardFragment.class, NO_DATA_RES_ID, R.drawable.ic_settings_storage);
         addIndex(ConnectedDeviceDashboardFragment.class, NO_DATA_RES_ID, R.drawable.ic_bt_laptop);
         addIndex(EnterprisePrivacySettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_about);
+        addIndex(PaymentSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_nfc_payment);
     }
 
     private SearchIndexableResources() {