293 lines
14 KiB
Java
293 lines
14 KiB
Java
package app.fedilab.android.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.annotation.Nullable;
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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 androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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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.activities.MainActivity;
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import app.fedilab.android.client.entities.api.Account;
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import app.fedilab.android.client.entities.api.Accounts;
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import app.fedilab.android.client.entities.api.Pagination;
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import app.fedilab.android.client.entities.api.RelationShip;
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import app.fedilab.android.client.entities.app.Timeline;
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import app.fedilab.android.databinding.FragmentPaginationBinding;
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import app.fedilab.android.helper.Helper;
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import app.fedilab.android.helper.MastodonHelper;
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import app.fedilab.android.ui.drawer.AccountAdapter;
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import app.fedilab.android.ui.pageadapter.FedilabProfileTLPageAdapter;
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import app.fedilab.android.viewmodel.mastodon.AccountsVM;
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import app.fedilab.android.viewmodel.mastodon.SearchVM;
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import es.dmoral.toasty.Toasty;
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public class FragmentMastodonAccount extends Fragment {
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private FragmentPaginationBinding binding;
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private AccountsVM accountsVM;
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private boolean flagLoading;
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private List<Account> accounts;
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private String max_id;
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private Integer offset;
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private AccountAdapter accountAdapter;
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private String search;
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private Account accountTimeline;
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private FedilabProfileTLPageAdapter.follow_type followType;
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private String viewModelKey;
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private Timeline.TimeLineEnum timelineType;
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public View onCreateView(@NonNull LayoutInflater inflater,
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ViewGroup container, Bundle savedInstanceState) {
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if (getArguments() != null) {
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search = getArguments().getString(Helper.ARG_SEARCH_KEYWORD, null);
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accountTimeline = (Account) getArguments().getSerializable(Helper.ARG_ACCOUNT);
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followType = (FedilabProfileTLPageAdapter.follow_type) getArguments().getSerializable(Helper.ARG_FOLLOW_TYPE);
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viewModelKey = getArguments().getString(Helper.ARG_VIEW_MODEL_KEY, "");
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timelineType = (Timeline.TimeLineEnum) getArguments().get(Helper.ARG_TIMELINE_TYPE);
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}
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flagLoading = false;
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binding = FragmentPaginationBinding.inflate(inflater, container, false);
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return binding.getRoot();
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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binding.loader.setVisibility(View.VISIBLE);
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binding.recyclerView.setVisibility(View.GONE);
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accountsVM = new ViewModelProvider(FragmentMastodonAccount.this).get(viewModelKey, AccountsVM.class);
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max_id = null;
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offset = 0;
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router(true);
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}
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/**
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* Router for timelines
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*/
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private void router(boolean firstLoad) {
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if (followType == FedilabProfileTLPageAdapter.follow_type.FOLLOWERS) {
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if (firstLoad) {
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accountsVM.getAccountFollowers(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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} else {
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accountsVM.getAccountFollowers(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, max_id, null)
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.observe(getViewLifecycleOwner(), this::dealWithPagination);
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}
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} else if (followType == FedilabProfileTLPageAdapter.follow_type.FOLLOWING) {
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if (firstLoad) {
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accountsVM.getAccountFollowing(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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} else {
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accountsVM.getAccountFollowing(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, max_id, null)
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.observe(getViewLifecycleOwner(), this::dealWithPagination);
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}
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} else if (search != null) {
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SearchVM searchVM = new ViewModelProvider(FragmentMastodonAccount.this).get(viewModelKey, SearchVM.class);
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if (firstLoad) {
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searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, search.trim(), null, "accounts", false, true, false, 0, null, null, MastodonHelper.SEARCH_PER_CALL)
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.observe(getViewLifecycleOwner(), results -> {
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if (results != null) {
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Accounts accounts = new Accounts();
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Pagination pagination = new Pagination();
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accounts.accounts = results.accounts;
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accounts.pagination = pagination;
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initializeAccountCommonView(accounts);
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} else {
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Toasty.error(requireActivity(), getString(R.string.toast_error), Toasty.LENGTH_SHORT).show();
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}
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});
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} else {
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searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, search.trim(), null, "accounts", false, true, false, offset, null, null, MastodonHelper.SEARCH_PER_CALL)
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.observe(getViewLifecycleOwner(), results -> {
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if (results != null) {
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Accounts accounts = new Accounts();
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Pagination pagination = new Pagination();
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accounts.accounts = results.accounts;
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accounts.pagination = pagination;
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dealWithPagination(accounts);
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}
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});
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}
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} else if (timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE) {
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if (firstLoad) {
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accountsVM.getMutes(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), null, null)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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} else {
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accountsVM.getMutes(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), max_id, null)
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.observe(getViewLifecycleOwner(), this::dealWithPagination);
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}
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} else if (timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE_HOME) {
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if (firstLoad) {
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accountsVM.getMutedHome(MainActivity.currentAccount)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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}
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} else if (timelineType == Timeline.TimeLineEnum.BLOCKED_TIMELINE) {
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if (firstLoad) {
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accountsVM.getBlocks(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), null, null)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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} else {
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accountsVM.getBlocks(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), max_id, null)
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.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
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}
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}
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}
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private void fetchRelationShip(List<Account> accounts, int position) {
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List<String> ids = new ArrayList<>();
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for (Account account : accounts) {
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ids.add(account.id);
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}
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accountsVM.getRelationships(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, ids)
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.observe(getViewLifecycleOwner(), relationShips -> {
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if (relationShips != null) {
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for (RelationShip relationShip : relationShips) {
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for (Account account : accounts) {
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if (account.id.compareToIgnoreCase(relationShip.id) == 0) {
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account.relationShip = relationShip;
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}
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}
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}
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accountAdapter.notifyItemRangeChanged(position, accounts.size());
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}
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});
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}
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public void scrollToTop() {
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binding.recyclerView.setAdapter(accountAdapter);
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}
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/**
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* Intialize the view for accounts
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*
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* @param accounts {@link Accounts}
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*/
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private void initializeAccountCommonView(final Accounts accounts) {
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flagLoading = false;
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if (binding == null || !isAdded() || getActivity() == null) {
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return;
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}
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binding.loader.setVisibility(View.GONE);
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binding.noAction.setVisibility(View.GONE);
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binding.swipeContainer.setRefreshing(false);
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binding.swipeContainer.setOnRefreshListener(() -> {
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binding.swipeContainer.setRefreshing(true);
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flagLoading = false;
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max_id = null;
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router(true);
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});
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if (accounts == null || accounts.accounts == null || accounts.accounts.size() == 0) {
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binding.noAction.setVisibility(View.VISIBLE);
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binding.noActionText.setText(R.string.no_accounts);
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return;
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}
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binding.recyclerView.setVisibility(View.VISIBLE);
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if (accountAdapter != null && this.accounts != null) {
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int size = this.accounts.size();
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this.accounts.clear();
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this.accounts = new ArrayList<>();
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accountAdapter.notifyItemRangeRemoved(0, size);
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}
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this.accounts = accounts.accounts;
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accountAdapter = new AccountAdapter(this.accounts, timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE_HOME);
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if (search == null) {
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flagLoading = accounts.pagination.max_id == null;
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} else {
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offset += MastodonHelper.SEARCH_PER_CALL;
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}
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LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
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binding.recyclerView.setLayoutManager(mLayoutManager);
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binding.recyclerView.setAdapter(accountAdapter);
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//Fetch the relationship
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fetchRelationShip(accounts.accounts, 0);
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max_id = accounts.pagination.max_id;
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binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
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if (requireActivity() instanceof BaseMainActivity) {
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if (dy < 0 && !((BaseMainActivity) requireActivity()).getFloatingVisibility())
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((BaseMainActivity) requireActivity()).manageFloatingButton(true);
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if (dy > 0 && ((BaseMainActivity) requireActivity()).getFloatingVisibility())
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((BaseMainActivity) requireActivity()).manageFloatingButton(false);
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}
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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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if (dy > 0) {
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int visibleItemCount = mLayoutManager.getChildCount();
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int totalItemCount = mLayoutManager.getItemCount();
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if (firstVisibleItem + visibleItemCount == totalItemCount) {
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if (!flagLoading) {
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flagLoading = true;
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binding.loadingNextElements.setVisibility(View.VISIBLE);
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router(false);
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}
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} else {
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binding.loadingNextElements.setVisibility(View.GONE);
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}
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}
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}
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});
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}
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/**
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* Update view and pagination when scrolling down
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*
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* @param fetched_accounts Accounts
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*/
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private void dealWithPagination(Accounts fetched_accounts) {
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flagLoading = false;
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if (binding == null || !isAdded() || getActivity() == null) {
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return;
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}
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binding.loadingNextElements.setVisibility(View.GONE);
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if (accounts != null && fetched_accounts != null && fetched_accounts.accounts != null) {
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flagLoading = fetched_accounts.pagination.max_id == null;
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int startId = 0;
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//There are some statuses present in the timeline
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if (accounts.size() > 0) {
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startId = accounts.size();
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}
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int position = accounts.size();
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accounts.addAll(fetched_accounts.accounts);
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//Fetch the relationship
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fetchRelationShip(fetched_accounts.accounts, position);
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max_id = fetched_accounts.pagination.max_id;
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if (search != null) {
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offset += MastodonHelper.SEARCH_PER_CALL;
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}
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accountAdapter.notifyItemRangeInserted(startId, fetched_accounts.accounts.size());
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} else {
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flagLoading = true;
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}
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}
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} |