refactor(FederatedTimelineFragment.java): add FederatedTimelineFragment back

mastodon/src/main/java/org/joinmastodon/android/fragments/discover/FederatedTimelineFragment.java

@@ -0,0 +1,64 @@
+package org.joinmastodon.android.fragments.discover;
+
+import android.net.Uri;
+import android.os.Bundle;
+
+import org.joinmastodon.android.api.requests.timelines.GetPublicTimeline;
+import org.joinmastodon.android.api.session.AccountSessionManager;
+import org.joinmastodon.android.fragments.StatusListFragment;
+import org.joinmastodon.android.model.FilterContext;
+import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.utils.DiscoverInfoBannerHelper;
+import org.joinmastodon.android.utils.ProvidesAssistContent;
+
+import java.util.List;
+
+import androidx.recyclerview.widget.RecyclerView;
+import me.grishka.appkit.api.SimpleCallback;
+import me.grishka.appkit.utils.MergeRecyclerAdapter;
+
+public class FederatedTimelineFragment extends StatusListFragment implements ProvidesAssistContent.ProvidesWebUri{
+	private DiscoverInfoBannerHelper bannerHelper;
+
+	private String maxID;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState){
+		super.onCreate(savedInstanceState);
+		bannerHelper=new DiscoverInfoBannerHelper(DiscoverInfoBannerHelper.BannerType.FEDERATED_TIMELINE, accountID);
+	}
+
+	@Override
+	protected void doLoadData(int offset, int count){
+		currentRequest=new GetPublicTimeline(false, false, getMaxID(), null, count, null, getLocalPrefs().timelineReplyVisibility)
+				.setCallback(new SimpleCallback<>(this){
+					@Override
+					public void onSuccess(List<Status> result){
+						if(getActivity()==null) return;
+						boolean more=applyMaxID(result);
+						AccountSessionManager.get(accountID).filterStatuses(result, getFilterContext());
+						onDataLoaded(result, more);
+						bannerHelper.onBannerBecameVisible();
+					}
+				})
+				.exec(accountID);
+	}
+
+	@Override
+	protected RecyclerView.Adapter<?> getAdapter(){
+		MergeRecyclerAdapter adapter=new MergeRecyclerAdapter();
+		bannerHelper.maybeAddBanner(list, adapter);
+		adapter.addAdapter(super.getAdapter());
+		return adapter;
+	}
+
+	@Override
+	protected FilterContext getFilterContext() {
+		return FilterContext.PUBLIC;
+	}
+
+	@Override
+	public Uri getWebUri(Uri.Builder base) {
+		return base.path(isInstanceAkkoma() ? "/main/all" : "/public").build();
+	}
+}