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

995 lines
58 KiB
Java

package app.fedilab.android.ui.fragment.timeline;
/* Copyright 2021 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.networkAvailable;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
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.localbroadcastmanager.content.LocalBroadcastManager;
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.client.entities.api.Account;
import app.fedilab.android.client.entities.api.Attachment;
import app.fedilab.android.client.entities.api.Marker;
import app.fedilab.android.client.entities.api.Pagination;
import app.fedilab.android.client.entities.api.Status;
import app.fedilab.android.client.entities.api.Statuses;
import app.fedilab.android.client.entities.app.PinnedTimeline;
import app.fedilab.android.client.entities.app.QuickLoad;
import app.fedilab.android.client.entities.app.RemoteInstance;
import app.fedilab.android.client.entities.app.TagTimeline;
import app.fedilab.android.client.entities.app.Timeline;
import app.fedilab.android.databinding.FragmentPaginationBinding;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.helper.MastodonHelper;
import app.fedilab.android.helper.SpannableHelper;
import app.fedilab.android.helper.ThemeHelper;
import app.fedilab.android.ui.drawer.StatusAdapter;
import app.fedilab.android.viewmodel.mastodon.AccountsVM;
import app.fedilab.android.viewmodel.mastodon.SearchVM;
import app.fedilab.android.viewmodel.mastodon.TimelinesVM;
public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.FetchMoreCallBack {
private static final int STATUS_PRESENT = -1;
private static final int STATUS_AT_THE_BOTTOM = -2;
private FragmentPaginationBinding binding;
private TimelinesVM timelinesVM;
private AccountsVM accountsVM;
private boolean flagLoading;
private List<Status> statuses;
private String search, searchCache;
private Status statusReport;
private String max_id, min_id, min_id_fetch_more;
private StatusAdapter statusAdapter;
private Timeline.TimeLineEnum timelineType;
//Handle actions that can be done in other fragments
private final BroadcastReceiver receive_action = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Bundle b = intent.getExtras();
if (b != null) {
Status receivedStatus = (Status) b.getSerializable(Helper.ARG_STATUS_ACTION);
String delete_statuses_for_user = b.getString(Helper.ARG_STATUS_ACCOUNT_ID_DELETED);
Status status_to_delete = (Status) b.getSerializable(Helper.ARG_STATUS_DELETED);
Status statusPosted = (Status) b.getSerializable(Helper.ARG_STATUS_DELETED);
if (receivedStatus != null && statusAdapter != null) {
int position = getPosition(receivedStatus);
if (position >= 0) {
statuses.get(position).reblog = receivedStatus.reblog;
statuses.get(position).favourited = receivedStatus.favourited;
statuses.get(position).bookmarked = receivedStatus.bookmarked;
statusAdapter.notifyItemChanged(position);
}
} else if (delete_statuses_for_user != null && statusAdapter != null) {
List<Status> statusesToRemove = new ArrayList<>();
for (Status status : statuses) {
if (status != null && status.account != null && status.account.id != null && status.account.id.equals(delete_statuses_for_user)) {
statusesToRemove.add(status);
}
}
for (Status statusToRemove : statusesToRemove) {
int position = getPosition(statusToRemove);
if (position >= 0) {
statuses.remove(position);
statusAdapter.notifyItemRemoved(position);
}
}
} else if (status_to_delete != null && statusAdapter != null) {
int position = getPosition(status_to_delete);
if (position >= 0) {
statuses.remove(position);
statusAdapter.notifyItemRemoved(position);
}
} else if (statusPosted != null && statusAdapter != null && timelineType == Timeline.TimeLineEnum.HOME) {
new Thread(() -> {
Status convertStatus = SpannableHelper.convertStatus(context, statusPosted);
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> {
statuses.add(0, convertStatus);
statusAdapter.notifyItemInserted(0);
};
mainHandler.post(myRunnable);
}).start();
}
}
}
};
private List<String> markers;
private String list_id;
private TagTimeline tagTimeline;
private LinearLayoutManager mLayoutManager;
private Account accountTimeline;
private boolean exclude_replies, exclude_reblogs, show_pinned, media_only, minified;
private String viewModelKey, remoteInstance;
private PinnedTimeline pinnedTimeline;
private String ident;
private String instance, user_id;
private ArrayList<String> idOfAddedStatuses;
private boolean canBeFederated;
/**
* Return the position of the status in the ArrayList
*
* @param status - Status to fetch
* @return position or -1 if not found
*/
private int getPosition(Status status) {
int position = 0;
boolean found = false;
if (status.id == null) {
return -1;
}
for (Status _status : statuses) {
if (_status.id != null && _status.id.compareTo(status.id) == 0) {
found = true;
break;
}
position++;
}
return found ? position : -1;
}
/**
* Returned list of checked status id for reports
*
* @return List<String>
*/
public List<String> getCheckedStatusesId() {
List<String> stringList = new ArrayList<>();
for (Status status : statuses) {
if (status.isChecked) {
stringList.add(status.id);
}
}
return stringList;
}
public void scrollToTop() {
if (binding != null) {
binding.recyclerView.scrollToPosition(0);
}
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
}
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
timelineType = Timeline.TimeLineEnum.HOME;
instance = BaseMainActivity.currentInstance;
user_id = BaseMainActivity.currentUserID;
canBeFederated = true;
if (getArguments() != null) {
timelineType = (Timeline.TimeLineEnum) getArguments().get(Helper.ARG_TIMELINE_TYPE);
list_id = getArguments().getString(Helper.ARG_LIST_ID, null);
search = getArguments().getString(Helper.ARG_SEARCH_KEYWORD, null);
searchCache = getArguments().getString(Helper.ARG_SEARCH_KEYWORD_CACHE, null);
pinnedTimeline = (PinnedTimeline) getArguments().getSerializable(Helper.ARG_REMOTE_INSTANCE);
if (pinnedTimeline != null && pinnedTimeline.remoteInstance != null) {
if (pinnedTimeline.remoteInstance.type != RemoteInstance.InstanceType.NITTER) {
remoteInstance = pinnedTimeline.remoteInstance.host;
} else {
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
remoteInstance = sharedpreferences.getString(getString(R.string.SET_NITTER_HOST), getString(R.string.DEFAULT_NITTER_HOST)).toLowerCase();
canBeFederated = false;
}
}
tagTimeline = (TagTimeline) getArguments().getSerializable(Helper.ARG_TAG_TIMELINE);
accountTimeline = (Account) getArguments().getSerializable(Helper.ARG_ACCOUNT);
exclude_replies = !getArguments().getBoolean(Helper.ARG_SHOW_REPLIES, true);
show_pinned = getArguments().getBoolean(Helper.ARG_SHOW_PINNED, false);
exclude_reblogs = !getArguments().getBoolean(Helper.ARG_SHOW_REBLOGS, true);
media_only = getArguments().getBoolean(Helper.ARG_SHOW_MEDIA_ONY, false);
viewModelKey = getArguments().getString(Helper.ARG_VIEW_MODEL_KEY, "");
minified = getArguments().getBoolean(Helper.ARG_MINIFIED, false);
statusReport = (Status) getArguments().getSerializable(Helper.ARG_STATUS_REPORT);
}
idOfAddedStatuses = new ArrayList<>();
if (tagTimeline != null) {
ident = "@T@" + tagTimeline.name;
if (tagTimeline.isART) {
timelineType = Timeline.TimeLineEnum.ART;
}
} else if (list_id != null) {
ident = "@l@" + list_id;
} else if (remoteInstance != null) {
if (pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.NITTER) {
ident = "@R@" + pinnedTimeline.remoteInstance.host;
} else {
ident = "@R@" + remoteInstance;
}
} else if (search != null) {
ident = "@S@" + search;
} else {
ident = null;
}
LocalBroadcastManager.getInstance(requireActivity()).registerReceiver(receive_action, new IntentFilter(Helper.RECEIVE_STATUS_ACTION));
binding = FragmentPaginationBinding.inflate(inflater, container, false);
binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity()));
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
);
timelinesVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, TimelinesVM.class);
accountsVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, AccountsVM.class);
binding.loader.setVisibility(View.VISIBLE);
binding.recyclerView.setVisibility(View.GONE);
//Markers for home and notifications to get last read ones
markers = new ArrayList<>();
max_id = statusReport != null ? statusReport.id : null;
flagLoading = false;
router(null);
return binding.getRoot();
}
private void initializeStatusesCommonView(final Statuses statuses) {
initializeStatusesCommonView(statuses, -1);
}
/**
* Intialize the common view for statuses on different timelines
*
* @param statuses {@link Statuses}
*/
private void initializeStatusesCommonView(final Statuses statuses, int position) {
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;
route(DIRECTION.REFRESH, true);
});
if (statuses == null || statuses.statuses == null || statuses.statuses.size() == 0) {
binding.noAction.setVisibility(View.VISIBLE);
return;
} else if (timelineType == Timeline.TimeLineEnum.ART) {
//We have to split media in different statuses
List<Status> mediaStatuses = new ArrayList<>();
for (Status status : statuses.statuses) {
if (!tagTimeline.isNSFW && status.sensitive) {
continue;
}
for (Attachment attachment : status.media_attachments) {
try {
Status statusTmp = (Status) status.clone();
statusTmp.art_attachment = attachment;
mediaStatuses.add(statusTmp);
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
}
}
if (mediaStatuses.size() > 0) {
statuses.statuses = mediaStatuses;
}
}
for (Status status : statuses.statuses) {
idOfAddedStatuses.add(status.id);
}
flagLoading = statuses.pagination.max_id == null;
binding.recyclerView.setVisibility(View.VISIBLE);
if (statusAdapter != null && this.statuses != null) {
int size = this.statuses.size();
this.statuses.clear();
this.statuses = new ArrayList<>();
statusAdapter.notifyItemRangeRemoved(0, size);
}
if (this.statuses == null) {
this.statuses = new ArrayList<>();
}
if (statusReport != null) {
this.statuses.add(statusReport);
}
this.statuses.addAll(statuses.statuses);
if (max_id == null || (statuses.pagination.max_id != null && statuses.pagination.max_id.compareTo(max_id) < 0)) {
max_id = statuses.pagination.max_id;
}
if (min_id == null || (statuses.pagination.min_id != null && statuses.pagination.min_id.compareTo(min_id) > 0)) {
min_id = statuses.pagination.min_id;
}
statusAdapter = new StatusAdapter(this.statuses, timelineType, minified, canBeFederated);
statusAdapter.fetchMoreCallBack = this;
if (statusReport != null) {
scrollToTop();
}
mLayoutManager = new LinearLayoutManager(requireActivity());
mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
binding.recyclerView.setLayoutManager(mLayoutManager);
binding.recyclerView.setAdapter(statusAdapter);
if (position != -1 && position < this.statuses.size()) {
binding.recyclerView.scrollToPosition(position);
}
if (searchCache == null) {
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(DIRECTION.BOTTOM);
}
} else {
binding.loadingNextElements.setVisibility(View.GONE);
}
} else if (firstVisibleItem == 0) { //Scroll top and item is zero
if (!flagLoading) {
flagLoading = true;
binding.loadingNextElements.setVisibility(View.VISIBLE);
router(DIRECTION.TOP);
}
}
}
});
}
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_statuses Statuses
*/
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
binding.swipeContainer.setRefreshing(false);
binding.loadingNextElements.setVisibility(View.GONE);
flagLoading = false;
if (statuses != null && fetched_statuses != null && fetched_statuses.statuses != null && fetched_statuses.statuses.size() > 0) {
flagLoading = fetched_statuses.pagination.max_id == null;
binding.noAction.setVisibility(View.GONE);
if (timelineType == Timeline.TimeLineEnum.ART) {
//We have to split media in different statuses
List<Status> mediaStatuses = new ArrayList<>();
for (Status status : fetched_statuses.statuses) {
if (status.media_attachments.size() > 1) {
for (Attachment attachment : status.media_attachments) {
status.media_attachments = new ArrayList<>();
status.media_attachments.add(0, attachment);
mediaStatuses.add(status);
}
}
}
fetched_statuses.statuses = mediaStatuses;
}
//Update the timeline with new statuses
updateStatusListWith(direction, fetched_statuses.statuses, fetchingMissing);
if (!fetchingMissing) {
if (fetched_statuses.pagination.max_id == null) {
flagLoading = true;
} else if (max_id == null || fetched_statuses.pagination.max_id.compareTo(max_id) < 0) {
max_id = fetched_statuses.pagination.max_id;
}
if (min_id == null || (fetched_statuses.pagination.min_id != null && fetched_statuses.pagination.min_id.compareTo(min_id) > 0)) {
min_id = fetched_statuses.pagination.min_id;
}
}
} else if (direction == DIRECTION.BOTTOM) {
flagLoading = true;
}
}
/**
* Update the timeline with received statuses
*
* @param statusListReceived - List<Status> Statuses received
* @param fetchingMissing - boolean if the call concerns fetching messages (ie: refresh of from fetch more button)
*/
private void updateStatusListWith(DIRECTION direction, List<Status> statusListReceived, boolean fetchingMissing) {
int numberInserted = 0;
int lastInsertedPosition = 0;
int initialInsertedPosition = STATUS_PRESENT;
if (statusListReceived != null && statusListReceived.size() > 0) {
int insertedPosition = STATUS_PRESENT;
for (Status statusReceived : statusListReceived) {
insertedPosition = insertStatus(statusReceived);
if (insertedPosition != STATUS_PRESENT && insertedPosition != STATUS_AT_THE_BOTTOM) {
numberInserted++;
//Find the first position of insertion, the initial id is set to STATUS_PRESENT
if (initialInsertedPosition == STATUS_PRESENT) {
initialInsertedPosition = insertedPosition;
}
//If next statuses have a lower id, there are inserted before (normally, that should not happen)
if (insertedPosition < initialInsertedPosition) {
initialInsertedPosition = lastInsertedPosition;
}
}
}
lastInsertedPosition = initialInsertedPosition + numberInserted;
//lastInsertedPosition contains the position of the last inserted status
//If there were no overlap for top status
if (fetchingMissing && insertedPosition != STATUS_PRESENT && insertedPosition != STATUS_AT_THE_BOTTOM && this.statuses.size() > insertedPosition && numberInserted == MastodonHelper.statusesPerCall(requireActivity())) {
Status statusFetchMore = new Status();
statusFetchMore.isFetchMore = true;
statusFetchMore.id = Helper.generateString();
int insertAt;
if (direction == DIRECTION.REFRESH) {
insertAt = lastInsertedPosition;
} else {
insertAt = initialInsertedPosition;
}
this.statuses.add(insertAt, statusFetchMore);
statusAdapter.notifyItemInserted(insertAt);
if (direction == DIRECTION.TOP && lastInsertedPosition + 1 < statuses.size()) {
binding.recyclerView.scrollToPosition(lastInsertedPosition + 1);
}
}
}
}
/**
* Insert a status if not yet in the timeline and returns its position of insertion
*
* @param statusReceived - Status coming from the api/db
* @return int >= 0 | STATUS_PRESENT = -1 | STATUS_AT_THE_BOTTOM = -2
*/
private int insertStatus(Status statusReceived) {
if (idOfAddedStatuses.contains(statusReceived.id)) {
return STATUS_PRESENT;
}
int position = 0;
//We loop through messages already in the timeline
for (Status statusAlreadyPresent : this.statuses) {
//We compare the date of each status and we only add status having a date greater than the another, it is inserted at this position
//Pinned messages are ignored because their date can be older
if (statusReceived.id.compareTo(statusAlreadyPresent.id) > 0 && !statusAlreadyPresent.pinned) {
//We add the status to a list of id - thus we know it is already in the timeline
idOfAddedStatuses.add(statusReceived.id);
this.statuses.add(position, statusReceived);
statusAdapter.notifyItemInserted(position);
break;
}
position++;
}
//Statuses added at the bottom, we flag them by position = -2 for not dealing with them and fetch more
if (position == this.statuses.size()) {
//We add the status to a list of id - thus we know it is already in the timeline
idOfAddedStatuses.add(statusReceived.id);
this.statuses.add(position, statusReceived);
statusAdapter.notifyItemInserted(position);
return STATUS_AT_THE_BOTTOM;
}
return position;
}
@Override
public void onPause() {
if (mLayoutManager != null) {
int position = mLayoutManager.findFirstVisibleItemPosition();
new Thread(() -> {
try {
new QuickLoad(requireActivity()).storeTimeline(position, user_id, instance, timelineType, statuses, ident);
} catch (Exception ignored) {
}
}).start();
}
storeMarker();
super.onPause();
}
@Override
public void onDestroyView() {
//Update last read id for home timeline
if (isAdded()) {
if (mLayoutManager != null) {
int position = mLayoutManager.findFirstVisibleItemPosition();
new Thread(() -> {
try {
new QuickLoad(requireActivity()).storeTimeline(position, user_id, instance, timelineType, statuses, ident);
} catch (Exception ignored) {
}
}).start();
}
storeMarker();
}
LocalBroadcastManager.getInstance(requireActivity()).unregisterReceiver(receive_action);
super.onDestroyView();
}
private void storeMarker() {
if (timelineType == Timeline.TimeLineEnum.HOME && mLayoutManager != null) {
int position = mLayoutManager.findFirstVisibleItemPosition();
if (statuses != null && statuses.size() > position) {
try {
Status status = statuses.get(position);
timelinesVM.addMarker(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, status.id, null);
} catch (Exception ignored) {
}
}
}
}
private void router(DIRECTION direction) {
if (networkAvailable == BaseMainActivity.status.UNKNOWN) {
new Thread(() -> {
if (networkAvailable == BaseMainActivity.status.UNKNOWN) {
networkAvailable = Helper.isConnectedToInternet(requireActivity(), BaseMainActivity.currentInstance);
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> route(direction, false);
mainHandler.post(myRunnable);
}).start();
} else {
route(direction, false);
}
}
/**
* Router for timelines
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void route(DIRECTION direction, boolean fetchingMissing) {
new Thread(() -> {
if (binding == null || getActivity() == null || !isAdded()) {
return;
}
QuickLoad quickLoad = new QuickLoad(requireActivity()).getSavedValue(BaseMainActivity.currentUserID, BaseMainActivity.currentInstance, timelineType, ident);
if (!fetchingMissing && !binding.swipeContainer.isRefreshing() && direction == null && quickLoad != null && quickLoad.statuses != null && quickLoad.statuses.size() > 0) {
Statuses statuses = new Statuses();
statuses.statuses = quickLoad.statuses;
statuses.pagination = new Pagination();
statuses.pagination.max_id = quickLoad.statuses.get(quickLoad.statuses.size() - 1).id;
statuses.pagination.min_id = quickLoad.statuses.get(0).id;
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> initializeStatusesCommonView(statuses, quickLoad.position);
mainHandler.post(myRunnable);
} else {
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> {
if (!isAdded()) {
return;
}
// --- HOME TIMELINE ---
if (timelineType == Timeline.TimeLineEnum.HOME) {
//for more visibility it's done through loadHomeStrategy method
loadHomeStrategy(direction, fetchingMissing);
} else if (timelineType == Timeline.TimeLineEnum.LOCAL) { //LOCAL TIMELINE
if (direction == null) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, true, false, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, true, false, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, true, false, false, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.TOP, fetchingMissing));
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, true, false, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else if (timelineType == Timeline.TimeLineEnum.PUBLIC) { //PUBLIC TIMELINE
if (direction == null) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, false, true, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, false, true, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, false, true, false, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.TOP, fetchingMissing));
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getPublic(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, false, true, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else if (timelineType == Timeline.TimeLineEnum.REMOTE) { //REMOTE TIMELINE
//NITTER TIMELINES
if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.NITTER) {
if (direction == null) {
timelinesVM.getNitter(remoteInstance, pinnedTimeline.remoteInstance.host, null)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getNitter(remoteInstance, pinnedTimeline.remoteInstance.host, max_id)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
flagLoading = false;
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getNitter(remoteInstance, pinnedTimeline.remoteInstance.host, null)
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} //GNU TIMELINES
else if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.GNU) {
}//MISSKEY TIMELINES
else if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.MISSKEY) {
if (direction == null) {
timelinesVM.getMisskey(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getMisskey(remoteInstance, max_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
flagLoading = false;
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getMisskey(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} //PEERTUBE TIMELINES
else if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.PEERTUBE) {
if (direction == null) {
timelinesVM.getPeertube(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getPeertube(remoteInstance, String.valueOf(statuses.size()), MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
flagLoading = false;
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getPeertube(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else { //Other remote timelines
if (direction == null) {
timelinesVM.getPublic(null, remoteInstance, true, false, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getPublic(null, remoteInstance, true, false, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getPublic(null, remoteInstance, true, false, false, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.TOP, fetchingMissing));
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getPublic(null, remoteInstance, true, false, false, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
}
} else if (timelineType == Timeline.TimeLineEnum.LIST) { //LIST TIMELINE
if (direction == null) {
timelinesVM.getList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, list_id, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, list_id, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, list_id, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.TOP, fetchingMissing));
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, list_id, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else if (timelineType == Timeline.TimeLineEnum.TAG || timelineType == Timeline.TimeLineEnum.ART) { //TAG TIMELINE
if (tagTimeline == null) {
tagTimeline = new TagTimeline();
tagTimeline.name = search;
}
if (direction == null) {
timelinesVM.getHashTag(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, tagTimeline.name, false, tagTimeline.isART, tagTimeline.all, tagTimeline.any, tagTimeline.none, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getHashTag(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, tagTimeline.name, false, tagTimeline.isART, tagTimeline.all, tagTimeline.any, tagTimeline.none, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getHashTag(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, tagTimeline.name, false, tagTimeline.isART, tagTimeline.all, tagTimeline.any, tagTimeline.none, null, null, fetchingMissing ? min_id_fetch_more : min_id, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.TOP, fetchingMissing));
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getHashTag(BaseMainActivity.currentToken, BaseMainActivity.currentInstance, tagTimeline.name, false, tagTimeline.isART, tagTimeline.all, tagTimeline.any, tagTimeline.none, null, null, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_TIMELINE) { //PROFILE TIMELINES
if (direction == null) {
if (show_pinned) {
//Fetch pinned statuses to display them at the top
accountsVM.getAccountStatuses(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null, null, null, null, false, true, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), pinnedStatuses -> accountsVM.getAccountStatuses(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null, null, exclude_replies, exclude_reblogs, media_only, false, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), otherStatuses -> {
if (otherStatuses != null && otherStatuses.statuses != null) {
for (Status status : pinnedStatuses.statuses) {
status.pinned = true;
}
otherStatuses.statuses.addAll(0, pinnedStatuses.statuses);
initializeStatusesCommonView(otherStatuses);
}
}));
} else {
accountsVM.getAccountStatuses(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null, null, exclude_replies, exclude_reblogs, media_only, false, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
}
} else if (direction == DIRECTION.BOTTOM) {
accountsVM.getAccountStatuses(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, max_id, null, null, exclude_replies, exclude_reblogs, media_only, false, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else {
flagLoading = false;
}
} else if (search != null) {
SearchVM searchVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, SearchVM.class);
searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, search.trim(), null, null, false, true, false, 0, null, null, MastodonHelper.STATUSES_PER_CALL)
.observe(getViewLifecycleOwner(), results -> {
Statuses statuses = new Statuses();
statuses.statuses = results.statuses;
statuses.pagination = new Pagination();
initializeStatusesCommonView(statuses);
});
} else if (searchCache != null) {
SearchVM searchVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, SearchVM.class);
searchVM.searchCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, searchCache.trim())
.observe(getViewLifecycleOwner(), results -> {
Statuses statuses = new Statuses();
statuses.statuses = results.statuses;
statuses.pagination = new Pagination();
initializeStatusesCommonView(statuses);
});
} else if (timelineType == Timeline.TimeLineEnum.FAVOURITE_TIMELINE) {
if (direction == null) {
accountsVM.getFavourites(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.statusesPerCall(requireActivity())), null, null)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
accountsVM.getFavourites(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.statusesPerCall(requireActivity())), null, max_id)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else {
flagLoading = false;
}
} else if (timelineType == Timeline.TimeLineEnum.BOOKMARK_TIMELINE) {
if (direction == null) {
accountsVM.getBookmarks(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.statusesPerCall(requireActivity())), null, null, null)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
accountsVM.getBookmarks(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.statusesPerCall(requireActivity())), max_id, null, null)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else {
flagLoading = false;
}
}
};
mainHandler.post(myRunnable);
}
}).start();
}
/**
* Load home timeline strategy
*
* @param direction - DIRECTION enum
*/
private void loadHomeStrategy(DIRECTION direction, boolean fetchingMissing) {
//When no direction is provided, it means it's the first call
if (direction == null && !fetchingMissing) {
//Two ways, depending of the Internet connection
//Connection is available toots are loaded remotely
if (networkAvailable == BaseMainActivity.status.CONNECTED) {
boolean fetchMarker = false;
if (markers.isEmpty()) {
markers.add("home");
fetchMarker = true;
}
//We search for marker only once - It should not be fetched again when pull to refresh
if (fetchMarker && !binding.swipeContainer.isRefreshing()) {
//Search for last position
timelinesVM.getMarker(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, markers).observe(getViewLifecycleOwner(), marker -> {
if (marker != null) {
Marker.MarkerContent markerContent = marker.home;
if (markerContent != null) {
max_id = markerContent.last_read_id;
min_id = markerContent.last_read_id;
} else {
max_id = null;
}
} else {
max_id = null;
}
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
});
} else {
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
}
} else {
timelinesVM.getHomeCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, null, null, null)
.observe(getViewLifecycleOwner(), cachedStatus -> {
if (cachedStatus != null && cachedStatus.statuses != null) {
initializeStatusesCommonView(cachedStatus);
}
});
}
} else if (direction == DIRECTION.BOTTOM) {
if (networkAvailable == BaseMainActivity.status.CONNECTED) {
//We first if we get results from cache
timelinesVM.getHomeCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, max_id, null, null)
.observe(getViewLifecycleOwner(), statusesBottomCache -> {
if (statusesBottomCache != null && statusesBottomCache.statuses != null && statusesBottomCache.statuses.size() > 0) {
dealWithPagination(statusesBottomCache, DIRECTION.BOTTOM, false);
} else { // If not, we fetch remotely
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, false, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
}
});
} else {
timelinesVM.getHomeCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, max_id, null, null)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
}
} else if (direction == DIRECTION.TOP) {
if (!fetchingMissing) {
if (networkAvailable == BaseMainActivity.status.CONNECTED) {
timelinesVM.getHomeCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, null, min_id, null)
.observe(getViewLifecycleOwner(), statusesTopCache -> {
if (statusesTopCache != null && statusesTopCache.statuses != null && statusesTopCache.statuses.size() > 0) {
dealWithPagination(statusesTopCache, DIRECTION.TOP, false);
} else {
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, false, null, null, min_id, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, false));
}
});
} else {
timelinesVM.getHomeCache(BaseMainActivity.currentInstance, BaseMainActivity.currentUserID, null, min_id, null)
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, false));
}
} else {
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, true, null, null, min_id_fetch_more, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, true));
}
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getHome(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, true, null, null, null, MastodonHelper.statusesPerCall(requireActivity()), false)
.observe(getViewLifecycleOwner(), statusRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusRefresh, DIRECTION.REFRESH, true);
} else {
initializeStatusesCommonView(statusRefresh);
}
}
);
}
}
/**
* Refresh status in list
*/
public void refreshAllAdapters() {
if (statusAdapter != null && statuses != null) {
statusAdapter.notifyItemRangeChanged(0, statuses.size());
}
}
@Override
public void onClick(String min_id, String id) {
//Fetch more has been pressed
min_id_fetch_more = min_id;
Status status = null;
int position = 0;
for (Status currentStatus : this.statuses) {
if (currentStatus.id.compareTo(id) == 0) {
status = currentStatus;
break;
}
position++;
}
if (status != null) {
this.statuses.remove(position);
statusAdapter.notifyItemRemoved(position);
}
route(DIRECTION.TOP, true);
}
public enum DIRECTION {
TOP,
BOTTOM,
REFRESH
}
}