fedilab-Android-App/app/src/main/java/app/fedilab/android/mastodon/ui/fragment/timeline/FragmentMastodonAccount.java

410 lines
19 KiB
Java

package app.fedilab.android.mastodon.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 static app.fedilab.android.BaseMainActivity.currentInstance;
import static app.fedilab.android.BaseMainActivity.currentToken;
import static app.fedilab.android.mastodon.helper.MastodonHelper.ACCOUNTS_PER_CALL;
import android.content.SharedPreferences;
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.preference.PreferenceManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import java.util.ArrayList;
import java.util.List;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.databinding.FragmentPaginationBinding;
import app.fedilab.android.mastodon.activities.SearchResultTabActivity;
import app.fedilab.android.mastodon.client.entities.api.Account;
import app.fedilab.android.mastodon.client.entities.api.Accounts;
import app.fedilab.android.mastodon.client.entities.api.Pagination;
import app.fedilab.android.mastodon.client.entities.api.RelationShip;
import app.fedilab.android.mastodon.client.entities.app.CachedBundle;
import app.fedilab.android.mastodon.client.entities.app.Timeline;
import app.fedilab.android.mastodon.exception.DBException;
import app.fedilab.android.mastodon.helper.Helper;
import app.fedilab.android.mastodon.helper.MastodonHelper;
import app.fedilab.android.mastodon.ui.drawer.AccountAdapter;
import app.fedilab.android.mastodon.ui.pageadapter.FedilabProfileTLPageAdapter;
import app.fedilab.android.mastodon.viewmodel.mastodon.AccountsVM;
import app.fedilab.android.mastodon.viewmodel.mastodon.SearchVM;
import es.dmoral.toasty.Toasty;
public class FragmentMastodonAccount extends Fragment {
private FragmentPaginationBinding binding;
private AccountsVM accountsVM;
private boolean flagLoading;
private List<Account> accounts;
private String max_id;
private Integer offset;
private AccountAdapter accountAdapter;
private String search;
private Account accountTimeline;
private FedilabProfileTLPageAdapter.follow_type followType;
private String viewModelKey;
private Timeline.TimeLineEnum timelineType;
private String order;
private Boolean local;
private boolean checkRemotely;
private String instance, token, remoteAccountId;
private Bundle arguments;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
instance = currentInstance;
token = currentToken;
flagLoading = false;
binding = FragmentPaginationBinding.inflate(inflater, container, false);
arguments = getArguments();
return binding.getRoot();
}
private void initializeAfterBundle(Bundle bundle) {
if (bundle != null) {
search = bundle.getString(Helper.ARG_SEARCH_KEYWORD, null);
if (bundle.containsKey(Helper.ARG_ACCOUNT)) {
accountTimeline = (Account) bundle.getSerializable(Helper.ARG_ACCOUNT);
}
followType = (FedilabProfileTLPageAdapter.follow_type) bundle.getSerializable(Helper.ARG_FOLLOW_TYPE);
viewModelKey = bundle.getString(Helper.ARG_VIEW_MODEL_KEY, "");
timelineType = (Timeline.TimeLineEnum) bundle.get(Helper.ARG_TIMELINE_TYPE);
order = bundle.getString(Helper.ARG_DIRECTORY_ORDER, "active");
local = bundle.getBoolean(Helper.ARG_DIRECTORY_LOCAL, false);
checkRemotely = bundle.getBoolean(Helper.ARG_CHECK_REMOTELY, false);
}
if (checkRemotely) {
String[] acctArray = accountTimeline.acct.split("@");
if (acctArray.length > 1) {
instance = acctArray[1];
token = null;
}
if (instance != null && instance.equalsIgnoreCase(currentInstance)) {
checkRemotely = false;
instance = currentInstance;
token = currentToken;
}
}
accountsVM = new ViewModelProvider(FragmentMastodonAccount.this).get(viewModelKey, AccountsVM.class);
max_id = null;
offset = 0;
if (search != null) {
binding.swipeContainer.setRefreshing(false);
binding.swipeContainer.setEnabled(false);
}
router(true);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
binding.loader.setVisibility(View.VISIBLE);
binding.recyclerView.setVisibility(View.GONE);
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
boolean displayScrollBar = sharedpreferences.getBoolean(getString(R.string.SET_TIMELINE_SCROLLBAR), false);
binding.recyclerView.setVerticalScrollBarEnabled(displayScrollBar);
if (arguments != null) {
long bundleId = arguments.getLong(Helper.ARG_INTENT_ID, -1);
if (bundleId != -1) {
new CachedBundle(requireActivity()).getBundle(bundleId, Helper.getCurrentAccount(requireActivity()), this::initializeAfterBundle);
} else {
if (arguments.containsKey(Helper.ARG_CACHED_ACCOUNT_ID)) {
try {
accountTimeline = new CachedBundle(requireActivity()).getCachedAccount(Helper.getCurrentAccount(requireActivity()), arguments.getString(Helper.ARG_CACHED_ACCOUNT_ID));
} catch (DBException e) {
e.printStackTrace();
}
}
initializeAfterBundle(arguments);
}
} else {
initializeAfterBundle(null);
}
}
/**
* Router for timelines
*/
private void router(boolean firstLoad) {
if (checkRemotely) {
if (remoteAccountId == null) {
SearchVM searchVM = new ViewModelProvider(FragmentMastodonAccount.this).get(viewModelKey, SearchVM.class);
searchVM.search(instance, token, accountTimeline.acct, null, "accounts", null, null, null, null, null, null, null)
.observe(getViewLifecycleOwner(), results -> {
if (results != null && results.accounts.size() > 0) {
remoteAccountId = results.accounts.get(0).id;
fetchAccount(firstLoad, remoteAccountId);
} else { //FallBack the app failed to find remote accounts
checkRemotely = false;
fetchAccount(firstLoad, accountTimeline != null ? accountTimeline.id : null);
}
});
} else {
fetchAccount(firstLoad, remoteAccountId);
}
} else {
fetchAccount(firstLoad, accountTimeline != null ? accountTimeline.id : null);
}
}
private void fetchAccount(boolean firstLoad, String accountProfileId) {
if (followType == FedilabProfileTLPageAdapter.follow_type.FOLLOWERS) {
if (firstLoad) {
accountsVM.getAccountFollowers(instance, token, accountProfileId, null, null)
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
} else {
accountsVM.getAccountFollowers(instance, token, accountProfileId, max_id, null)
.observe(getViewLifecycleOwner(), this::dealWithPagination);
}
} else if (followType == FedilabProfileTLPageAdapter.follow_type.FOLLOWING) {
if (firstLoad) {
accountsVM.getAccountFollowing(instance, token, accountProfileId, null, null)
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
} else {
accountsVM.getAccountFollowing(instance, token, accountProfileId, max_id, null)
.observe(getViewLifecycleOwner(), this::dealWithPagination);
}
} else if (search != null) {
SearchVM searchVM = new ViewModelProvider(FragmentMastodonAccount.this).get(viewModelKey, SearchVM.class);
if (firstLoad) {
searchVM.search(instance, token, search.trim(), null, "accounts", false, true, false, 0, null, null, MastodonHelper.SEARCH_PER_CALL)
.observe(getViewLifecycleOwner(), results -> {
if (results != null) {
Accounts accounts = new Accounts();
Pagination pagination = new Pagination();
accounts.accounts = results.accounts;
accounts.pagination = pagination;
initializeAccountCommonView(accounts);
} else {
Toasty.error(requireActivity(), getString(R.string.toast_error), Toasty.LENGTH_SHORT).show();
}
});
} else {
searchVM.search(instance, token, search.trim(), null, "accounts", false, true, false, offset, null, null, MastodonHelper.SEARCH_PER_CALL)
.observe(getViewLifecycleOwner(), results -> {
if (results != null) {
Accounts accounts = new Accounts();
Pagination pagination = new Pagination();
accounts.accounts = results.accounts;
accounts.pagination = pagination;
dealWithPagination(accounts);
}
});
}
} else if (timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE) {
if (firstLoad) {
accountsVM.getMutes(instance, token, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), null, null)
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
} else {
accountsVM.getMutes(instance, token, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), max_id, null)
.observe(getViewLifecycleOwner(), this::dealWithPagination);
}
} else if (timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE_HOME) {
if (firstLoad) {
accountsVM.getMutedHome(Helper.getCurrentAccount(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
}
} else if (timelineType == Timeline.TimeLineEnum.BLOCKED_TIMELINE) {
if (firstLoad) {
accountsVM.getBlocks(instance, token, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), null, null)
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
} else {
accountsVM.getBlocks(instance, token, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), max_id, null)
.observe(getViewLifecycleOwner(), this::dealWithPagination);
}
} else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
if (firstLoad) {
accountsVM.getDirectory(instance, token, 0, ACCOUNTS_PER_CALL, order, local)
.observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
} else {
accountsVM.getDirectory(instance, token, offset, ACCOUNTS_PER_CALL, order, local)
.observe(getViewLifecycleOwner(), this::dealWithPagination);
}
}
}
private void fetchRelationShip(List<Account> accounts, int position) {
List<String> ids = new ArrayList<>();
for (Account account : accounts) {
ids.add(account.id);
}
accountsVM.getRelationships(instance, token, ids)
.observe(getViewLifecycleOwner(), relationShips -> {
if (relationShips != null) {
for (RelationShip relationShip : relationShips) {
for (Account account : accounts) {
if (account.id.compareToIgnoreCase(relationShip.id) == 0) {
account.relationShip = relationShip;
}
}
}
accountAdapter.notifyItemRangeChanged(position, accounts.size());
}
});
}
public void scrollToTop() {
binding.recyclerView.setAdapter(accountAdapter);
}
/**
* Intialize the view for accounts
*
* @param accounts {@link Accounts}
*/
private void initializeAccountCommonView(final Accounts accounts) {
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(true);
});
if (accounts == null || accounts.accounts == null || accounts.accounts.size() == 0) {
if (requireActivity() instanceof SearchResultTabActivity) {
((SearchResultTabActivity) requireActivity()).accountEmpty = true;
if (((SearchResultTabActivity) requireActivity()).tagEmpty != null) {
if (((SearchResultTabActivity) requireActivity()).tagEmpty) {
((SearchResultTabActivity) requireActivity()).moveToMessage();
}
}
}
binding.noAction.setVisibility(View.VISIBLE);
binding.noActionText.setText(R.string.no_accounts);
return;
}
if (requireActivity() instanceof SearchResultTabActivity) {
if (((SearchResultTabActivity) requireActivity()).tagEmpty != null) {
if (((SearchResultTabActivity) requireActivity()).tagEmpty) {
((SearchResultTabActivity) requireActivity()).moveToAccount();
}
}
}
binding.recyclerView.setVisibility(View.VISIBLE);
if (accountAdapter != null && this.accounts != null) {
int size = this.accounts.size();
this.accounts.clear();
this.accounts = new ArrayList<>();
accountAdapter.notifyItemRangeRemoved(0, size);
}
this.accounts = accounts.accounts;
accountAdapter = new AccountAdapter(this.accounts, timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE_HOME, checkRemotely ? instance : null);
if (search == null && timelineType != Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
flagLoading = accounts.pagination.max_id == null;
} else if (timelineType != Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
offset += ACCOUNTS_PER_CALL;
} else {
offset += MastodonHelper.SEARCH_PER_CALL;
}
LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
binding.recyclerView.setLayoutManager(mLayoutManager);
binding.recyclerView.setAdapter(accountAdapter);
//Fetch the relationship
if (!checkRemotely) {
fetchRelationShip(accounts.accounts, 0);
}
max_id = accounts.pagination.max_id;
binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
if (requireActivity() instanceof BaseMainActivity) {
if (dy < 0 && !((BaseMainActivity) requireActivity()).getFloatingVisibility())
((BaseMainActivity) requireActivity()).manageFloatingButton(true);
if (dy > 0 && ((BaseMainActivity) requireActivity()).getFloatingVisibility())
((BaseMainActivity) requireActivity()).manageFloatingButton(false);
}
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(false);
}
} else {
binding.loadingNextElements.setVisibility(View.GONE);
}
}
}
});
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_accounts Accounts
*/
private void dealWithPagination(Accounts fetched_accounts) {
flagLoading = false;
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
binding.loadingNextElements.setVisibility(View.GONE);
if (accounts != null && fetched_accounts != null && fetched_accounts.accounts != null) {
flagLoading = fetched_accounts.pagination.max_id == null;
int startId = 0;
//There are some statuses present in the timeline
if (accounts.size() > 0) {
startId = accounts.size();
}
int position = accounts.size();
accounts.addAll(fetched_accounts.accounts);
//Fetch the relationship
if (!checkRemotely) {
fetchRelationShip(fetched_accounts.accounts, position);
}
max_id = fetched_accounts.pagination.max_id;
if (search != null) {
offset += MastodonHelper.SEARCH_PER_CALL;
} else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
offset += ACCOUNTS_PER_CALL;
}
accountAdapter.notifyItemRangeInserted(startId, fetched_accounts.accounts.size());
} else {
flagLoading = true;
}
}
}