Merge "Implement slices api of SettingsSearchIndexablesProvider"

import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS;

import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS;

import static android.provider.SearchIndexablesContract.SITE_MAP_COLUMNS;

import static android.provider.SearchIndexablesContract.SLICE_URI_PAIRS_COLUMNS;

import static com.android.settings.dashboard.DashboardFragmentRegistry.CATEGORY_KEY_TO_PARENT_MAP;

import android.content.ContentResolver;

import android.content.Context;

import android.database.Cursor;

import android.database.MatrixCursor;

import android.net.Uri;

import android.provider.SearchIndexableResource;

import android.provider.SearchIndexablesContract;

import android.provider.SearchIndexablesProvider;

import android.provider.SettingsSlicesContract;

import android.text.TextUtils;

import android.util.ArraySet;

import android.util.Log;

import androidx.slice.SliceViewManager;

import com.android.settings.SettingsActivity;

import com.android.settings.overlay.FeatureFactory;

import com.android.settings.slices.SettingsSliceProvider;

import com.android.settingslib.drawer.DashboardCategory;

import com.android.settingslib.drawer.Tile;

        return cursor;

    }

    @Override

    public Cursor querySliceUriPairs() {

        final SliceViewManager manager = SliceViewManager.getInstance(getContext());

        final MatrixCursor cursor = new MatrixCursor(SLICE_URI_PAIRS_COLUMNS);

        final Uri baseUri =

                new Uri.Builder()

                        .scheme(ContentResolver.SCHEME_CONTENT)

                        .authority(SettingsSliceProvider.SLICE_AUTHORITY)

                        .build();

        final Uri platformBaseUri =

                new Uri.Builder()

                        .scheme(ContentResolver.SCHEME_CONTENT)

                        .authority(SettingsSlicesContract.AUTHORITY)

                        .build();

        final Collection<Uri> sliceUris = manager.getSliceDescendants(baseUri);

        sliceUris.addAll(manager.getSliceDescendants(platformBaseUri));

        for (Uri uri : sliceUris) {

            cursor.newRow()

                    .add(SearchIndexablesContract.SliceUriPairColumns.KEY, uri.getLastPathSegment())

                    .add(SearchIndexablesContract.SliceUriPairColumns.SLICE_URI, uri);

        }

        return cursor;

    }

    private List<String> getNonIndexableKeysFromProvider(Context context) {

        final Collection<Class> values = FeatureFactory.getFactory(context)

                .getSearchFeatureProvider().getSearchIndexableResources().getProviderValues();