diff options
Diffstat (limited to 'app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonDomainBlock.java')
| -rw-r--r-- | app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonDomainBlock.java | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonDomainBlock.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonDomainBlock.java new file mode 100644 index 000000000..65209c2fb --- /dev/null +++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonDomainBlock.java @@ -0,0 +1,214 @@ +package app.fedilab.android.ui.fragment.timeline; +/* Copyright 2022 Thomas Schneider + * + * This file is a part of Fedilab + * + * This program is free software; you can redistribute it and/or modify it under the terms of the + * GNU General Public License as published by the Free Software Foundation; either version 3 of the + * License, or (at your option) any later version. + * + * Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General + * Public License for more details. + * + * You should have received a copy of the GNU General Public License along with Fedilab; if not, + * see <http://www.gnu.org/licenses>. */ + + +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; + +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.fragment.app.Fragment; +import androidx.lifecycle.ViewModelProvider; +import androidx.recyclerview.widget.LinearLayoutManager; +import androidx.recyclerview.widget.RecyclerView; + +import java.util.ArrayList; +import java.util.List; + +import app.fedilab.android.R; +import app.fedilab.android.activities.MainActivity; +import app.fedilab.android.client.entities.api.Domains; +import app.fedilab.android.databinding.FragmentPaginationBinding; +import app.fedilab.android.helper.ThemeHelper; +import app.fedilab.android.ui.drawer.DomainBlockAdapter; +import app.fedilab.android.viewmodel.mastodon.AccountsVM; + + +public class FragmentMastodonDomainBlock extends Fragment { + + + private FragmentPaginationBinding binding; + private DomainBlockAdapter domainBlockAdapter; + private AccountsVM accountsVM; + private List<String> domainList; + private boolean flagLoading; + private String max_id; + + public View onCreateView(@NonNull LayoutInflater inflater, + ViewGroup container, Bundle savedInstanceState) { + + binding = FragmentPaginationBinding.inflate(inflater, container, false); + binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity())); + return binding.getRoot(); + } + + @Override + public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) { + super.onViewCreated(view, savedInstanceState); + int c1 = getResources().getColor(R.color.cyanea_accent_reference); + binding.swipeContainer.setProgressBackgroundColorSchemeColor(getResources().getColor(R.color.cyanea_primary_reference)); + binding.swipeContainer.setColorSchemeColors( + c1, c1, c1 + ); + binding.loader.setVisibility(View.VISIBLE); + binding.recyclerView.setVisibility(View.GONE); + accountsVM = new ViewModelProvider(FragmentMastodonDomainBlock.this).get(AccountsVM.class); + flagLoading = false; + max_id = null; + domainList = new ArrayList<>(); + + binding.swipeContainer.setOnRefreshListener(() -> { + binding.swipeContainer.setRefreshing(true); + flagLoading = false; + max_id = null; + int size = domainList.size(); + domainList.clear(); + domainList = new ArrayList<>(); + domainBlockAdapter.notifyItemRangeRemoved(0, size); + router(); + }); + domainBlockAdapter = new DomainBlockAdapter(domainList); + LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity()); + binding.recyclerView.setLayoutManager(mLayoutManager); + binding.recyclerView.setAdapter(domainBlockAdapter); + binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { + @Override + public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) { + int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition(); + if (dy > 0) { + int visibleItemCount = mLayoutManager.getChildCount(); + int totalItemCount = mLayoutManager.getItemCount(); + if (firstVisibleItem + visibleItemCount == totalItemCount) { + if (!flagLoading) { + flagLoading = true; + binding.loadingNextElements.setVisibility(View.VISIBLE); + router(); + } + } else { + binding.loadingNextElements.setVisibility(View.GONE); + } + } + + } + }); + router(); + } + + /** + * Router for timelines + */ + private void router() { + + if (max_id == null) { + accountsVM.getDomainBlocks(MainActivity.currentInstance, MainActivity.currentToken, null, null, null) + .observe(getViewLifecycleOwner(), this::initializeTagCommonView); + } else { + accountsVM.getDomainBlocks(MainActivity.currentInstance, MainActivity.currentToken, null, max_id, null) + .observe(getViewLifecycleOwner(), this::dealWithPagination); + } + } + + public void scrollToTop() { + binding.recyclerView.setAdapter(domainBlockAdapter); + } + + /** + * Intialize the view for domains + * + * @param domains List of {@link String} + */ + private void initializeTagCommonView(final Domains domains) { + flagLoading = false; + if (binding == null || !isAdded() || getActivity() == null) { + return; + } + binding.loader.setVisibility(View.GONE); + binding.noAction.setVisibility(View.GONE); + binding.swipeContainer.setRefreshing(false); + binding.swipeContainer.setOnRefreshListener(() -> { + binding.swipeContainer.setRefreshing(true); + flagLoading = false; + max_id = null; + router(); + }); + if (domains == null || domains.domains == null || domains.domains.size() == 0) { + binding.noAction.setVisibility(View.VISIBLE); + binding.noActionText.setText(R.string.no_accounts); + return; + } + binding.recyclerView.setVisibility(View.VISIBLE); + if (domainBlockAdapter != null && this.domainList != null) { + int size = this.domainList.size(); + this.domainList.clear(); + this.domainList = new ArrayList<>(); + domainBlockAdapter.notifyItemRangeRemoved(0, size); + } + + this.domainList = domains.domains; + domainBlockAdapter = new DomainBlockAdapter(this.domainList); + flagLoading = domains.pagination.max_id == null; + LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity()); + binding.recyclerView.setLayoutManager(mLayoutManager); + binding.recyclerView.setAdapter(domainBlockAdapter); + + max_id = domains.pagination.max_id; + binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { + @Override + public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) { + int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition(); + if (dy > 0) { + int visibleItemCount = mLayoutManager.getChildCount(); + int totalItemCount = mLayoutManager.getItemCount(); + if (firstVisibleItem + visibleItemCount == totalItemCount) { + if (!flagLoading) { + flagLoading = true; + binding.loadingNextElements.setVisibility(View.VISIBLE); + router(); + } + } else { + binding.loadingNextElements.setVisibility(View.GONE); + } + } + + } + }); + } + + + private void dealWithPagination(Domains fetched_domains) { + flagLoading = false; + if (binding == null || !isAdded() || getActivity() == null) { + return; + } + binding.loadingNextElements.setVisibility(View.GONE); + if (domainList != null && fetched_domains != null && fetched_domains.domains != null) { + flagLoading = fetched_domains.pagination.max_id == null; + int startId = 0; + //There are some domains present in the timeline + if (domainList.size() > 0) { + startId = domainList.size(); + } + int position = domainList.size(); + domainList.addAll(fetched_domains.domains); + max_id = fetched_domains.pagination.max_id; + domainBlockAdapter.notifyItemRangeInserted(startId, fetched_domains.domains.size()); + } else { + flagLoading = true; + } + } +}
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