Merge "Fix media switch slice doesn't display in panel"

    <string-array name="config_reset_app_package_name" translatable="false">

        <item>com.android.systemui</item>

    </string-array>

    <!-- Settings panel keeps observe this uri -->

    <string-array name="config_panel_keep_observe_uri" translatable="false">

        <item>content://com.android.settings.slices/intent/media_output_indicator</item>

    </string-array>

</resources>

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentActivity;

import androidx.lifecycle.LiveData;

import androidx.slice.Slice;

import androidx.recyclerview.widget.LinearLayoutManager;

import androidx.recyclerview.widget.RecyclerView;

import androidx.slice.Slice;

import androidx.slice.SliceMetadata;

import androidx.slice.widget.SliceLiveData;

import com.android.settings.overlay.FeatureFactory;

import com.android.settings.panel.PanelLoggingContract.PanelClosedKeys;

import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;

import com.google.android.setupdesign.DividerItemDecoration;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

public class PanelFragment extends Fragment {

                /**

                 * Watching for the {@link Slice} to load.

                 * <p>

                 *     If the Slice comes back {@code null} or with the Error attribute, remove the

                 *     Slice data from the list, and mark the Slice as loaded.

                 *     If the Slice comes back {@code null} or with the Error attribute, if slice

                 *     uri is not in the whitelist, remove the Slice data from the list, otherwise

                 *     keep the Slice data.

                 * <p>

                 *     If the Slice has come back fully loaded, then mark the Slice as loaded.  No

                 *     other actions required since we already have the Slice data in the list.

                 */

                final SliceMetadata metadata = SliceMetadata.from(getActivity(), slice);

                if (slice == null || metadata.isErrorSlice()) {

                    final List<String> whiteList = Arrays.asList(

                            getResources().getStringArray(

                                    R.array.config_panel_keep_observe_uri));

                    if (!whiteList.contains(uri.toString())) {

                        mSliceLiveData.remove(sliceLiveData);

                    }

                    mPanelSlicesLoaderCountdownLatch.markSliceLoaded(uri);

                } else if (metadata.getLoadingState() == SliceMetadata.LOADED_ALL) {

                    mPanelSlicesLoaderCountdownLatch.markSliceLoaded(uri);

            // Do not show the divider above media devices switcher slice per request

            final Slice slice = sliceLiveData.getValue();

            if (slice != null && slice.getUri().equals(MEDIA_OUTPUT_INDICATOR_SLICE_URI)) {

            if (slice == null || slice.getUri().equals(MEDIA_OUTPUT_INDICATOR_SLICE_URI)) {

                mDividerAllowedAbove = false;

            }