Add option for settings to push to a device index

The index implementation is optional and left up to the OEM.

Test: Open settings, see content in index
Test: robo tests
Bug: 68378569
Bug: 76102600
Change-Id: Idb8bb1e0cabbbe92e7a852e2eadbdcd8c2ab7d56

src/com/android/settings/SettingsActivity.java

@@ -65,6 +65,7 @@ import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.DashboardSummary;
 import com.android.settings.development.DevelopmentSettingsDashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.search.DeviceIndexFeatureProvider;
 import com.android.settings.wfd.WifiDisplaySettings;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.core.instrumentation.Instrumentable;
@@ -72,6 +73,7 @@ import com.android.settingslib.core.instrumentation.SharedPreferencesLogger;
 import com.android.settingslib.development.DevelopmentSettingsEnabler;
 import com.android.settingslib.drawer.DashboardCategory;
 import com.android.settingslib.drawer.SettingsDrawerActivity;
+import com.android.settingslib.utils.ThreadUtils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -489,6 +491,7 @@ public class SettingsActivity extends SettingsDrawerActivity
         registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
 
         updateTilesList();
+        updateDeviceIndex();
     }
 
     @Override
@@ -609,6 +612,14 @@ public class SettingsActivity extends SettingsDrawerActivity
         });
     }
 
+    private void updateDeviceIndex() {
+        DeviceIndexFeatureProvider indexProvider = FeatureFactory.getFactory(
+                this).getDeviceIndexFeatureProvider();
+
+        ThreadUtils.postOnBackgroundThread(
+                () -> indexProvider.updateIndex(SettingsActivity.this, false /* force */));
+    }
+
     private void doUpdateTilesList() {
         PackageManager pm = getPackageManager();
         final UserManager um = UserManager.get(this);