refactor(AnnouncementsFragment.java): add back non working Announcements fragment

mastodon/src/main/java/org/joinmastodon/android/fragments/AnnouncementsFragment.java

@@ -0,0 +1,106 @@
+package org.joinmastodon.android.fragments;
+
+import static java.util.stream.Collectors.toList;
+
+import android.app.Activity;
+import android.net.Uri;
+import android.text.TextUtils;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.requests.announcements.GetAnnouncements;
+import org.joinmastodon.android.api.requests.statuses.GetScheduledStatuses;
+import org.joinmastodon.android.api.session.AccountSession;
+import org.joinmastodon.android.api.session.AccountSessionManager;
+import org.joinmastodon.android.events.ScheduledStatusCreatedEvent;
+import org.joinmastodon.android.events.ScheduledStatusDeletedEvent;
+import org.joinmastodon.android.model.Account;
+import org.joinmastodon.android.model.Announcement;
+import org.joinmastodon.android.model.Instance;
+import org.joinmastodon.android.model.ScheduledStatus;
+import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.displayitems.DummyStatusDisplayItem;
+import org.joinmastodon.android.ui.displayitems.EmojiReactionsStatusDisplayItem;
+import org.joinmastodon.android.ui.displayitems.HeaderStatusDisplayItem;
+import org.joinmastodon.android.ui.displayitems.StatusDisplayItem;
+import org.joinmastodon.android.ui.displayitems.TextStatusDisplayItem;
+import org.joinmastodon.android.ui.text.HtmlParser;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import me.grishka.appkit.api.SimpleCallback;
+
+public class AnnouncementsFragment extends BaseStatusListFragment<Announcement> {
+	private Instance instance;
+	private AccountSession session;
+	private List<String> unreadIDs = null;
+
+	@Override
+	public void onAttach(Activity activity){
+		super.onAttach(activity);
+		setTitle(R.string.sk_announcements);
+		session = AccountSessionManager.getInstance().getAccount(accountID);
+		instance = AccountSessionManager.getInstance().getInstanceInfo(session.domain);
+		loadData();
+	}
+
+	@Override
+	protected List<StatusDisplayItem> buildDisplayItems(Announcement a) {
+		if(TextUtils.isEmpty(a.content)) return List.of();
+		Account instanceUser = new Account();
+		instanceUser.id = instanceUser.acct = instanceUser.username = session.domain;
+		instanceUser.displayName = instance.title;
+		instanceUser.url = "https://"+session.domain+"/about";
+		instanceUser.avatar = instanceUser.avatarStatic = instance.thumbnail;
+		instanceUser.emojis = List.of();
+		Status fakeStatus = a.toStatus();
+		// TODO: readd this later
+//		TextStatusDisplayItem textItem = new TextStatusDisplayItem(a.id, HtmlParser.parse(a.content, a.emojis, a.mentions, a.tags, accountID), this, fakeStatus, true);
+//		textItem.textSelectable = true;
+
+		List<StatusDisplayItem> items=new ArrayList<>();
+		// TODO: add this later
+//		items.add(HeaderStatusDisplayItem.fromAnnouncement(a, fakeStatus, instanceUser, this, accountID, this::onMarkAsRead));
+//		items.add(textItem);
+		if(!isInstanceAkkoma()) items.add(new EmojiReactionsStatusDisplayItem(a.id, this, fakeStatus, accountID, false, true));
+		return items;
+	}
+
+	public void onMarkAsRead(String id) {
+		if (unreadIDs == null) return;
+		unreadIDs.remove(id);
+		if (unreadIDs.isEmpty()) setResult(true, null);
+	}
+
+	@Override
+	protected void addAccountToKnown(Announcement s) {}
+
+	@Override
+	public void onItemClick(String id) {}
+
+	@Override
+	protected void doLoadData(int offset, int count){
+		currentRequest=new GetAnnouncements(true)
+				.setCallback(new SimpleCallback<>(this){
+					@Override
+					public void onSuccess(List<Announcement> result){
+						if(getActivity()==null) return;
+
+						// get unread items first
+						List<Announcement> data = result.stream().filter(a -> !a.read).collect(toList());
+						if (data.isEmpty()) setResult(true, null);
+						else unreadIDs = data.stream().map(a -> a.id).collect(toList());
+
+						// append read items at the end
+						data.addAll(result.stream().filter(a -> a.read).collect(toList()));
+						onDataLoaded(data, false);
+					}
+				})
+				.exec(accountID);
+	}
+
+	@Override
+	public Uri getWebUri(Uri.Builder base) {
+		return isInstanceAkkoma() ? base.path("/announcements").build() : null;
+	}
+}