95 lines
3.7 KiB
Java
95 lines
3.7 KiB
Java
package app.fedilab.android.mastodon.ui.fragment.timeline;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import java.util.List;
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import app.fedilab.android.BaseMainActivity;
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import app.fedilab.android.R;
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import app.fedilab.android.databinding.FragmentPaginationBinding;
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import app.fedilab.android.mastodon.client.entities.api.Announcement;
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import app.fedilab.android.mastodon.ui.drawer.AnnouncementAdapter;
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import app.fedilab.android.mastodon.viewmodel.mastodon.AnnouncementsVM;
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public class FragmentMastodonAnnouncement extends Fragment {
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private FragmentPaginationBinding binding;
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private AnnouncementsVM announcementsVM;
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public View onCreateView(@NonNull LayoutInflater inflater,
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ViewGroup container, Bundle savedInstanceState) {
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binding = FragmentPaginationBinding.inflate(inflater, container, false);
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View root = binding.getRoot();
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announcementsVM = new ViewModelProvider(FragmentMastodonAnnouncement.this).get(AnnouncementsVM.class);
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binding.loader.setVisibility(View.VISIBLE);
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binding.recyclerView.setVisibility(View.GONE);
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announcementsVM.getAnnouncements(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null)
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.observe(getViewLifecycleOwner(), this::initializeAnnouncementView);
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return root;
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}
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/**
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* Intialize the view for announcements
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*
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* @param announcements List of {@link Announcement}
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*/
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private void initializeAnnouncementView(List<Announcement> announcements) {
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binding.loader.setVisibility(View.GONE);
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binding.swipeContainer.setRefreshing(false);
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if (announcements == null || announcements.size() == 0) {
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binding.noActionText.setText(R.string.no_announcements);
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binding.noAction.setVisibility(View.VISIBLE);
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binding.recyclerView.setVisibility(View.GONE);
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return;
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} else {
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binding.noAction.setVisibility(View.GONE);
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binding.recyclerView.setVisibility(View.VISIBLE);
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}
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AnnouncementAdapter announcementAdapter = new AnnouncementAdapter(announcements);
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LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
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binding.recyclerView.setLayoutManager(mLayoutManager);
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binding.recyclerView.setAdapter(announcementAdapter);
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binding.swipeContainer.setOnRefreshListener(() -> {
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binding.swipeContainer.setRefreshing(true);
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announcementsVM.getAnnouncements(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null)
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.observe(getViewLifecycleOwner(), this::initializeAnnouncementView);
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});
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}
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public void scrollToTop() {
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binding.recyclerView.scrollToPosition(0);
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}
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} |