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

978 lines
49 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.currentInstance;
import static app.fedilab.android.BaseMainActivity.currentUserID;
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.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.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.RemoteInstance;
import app.fedilab.android.client.entities.app.StatusCache;
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.exception.DBException;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.helper.MastodonHelper;
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;
import es.dmoral.toasty.Toasty;
public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.FetchMoreCallBack {
private FragmentPaginationBinding binding;
private TimelinesVM timelinesVM;
private AccountsVM accountsVM;
private boolean flagLoading;
private String search, searchCache;
private Status statusReport;
private String max_id, min_id, min_id_fetch_more, max_id_fetch_more;
private StatusAdapter statusAdapter;
private Timeline.TimeLineEnum timelineType;
private List<Status> timelineStatuses;
public UpdateCounters update;
private boolean isViewInitialized;
private Statuses initialStatuses;
//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) {
timelineStatuses.get(position).reblog = receivedStatus.reblog;
timelineStatuses.get(position).reblogged = receivedStatus.reblogged;
timelineStatuses.get(position).favourited = receivedStatus.favourited;
timelineStatuses.get(position).bookmarked = receivedStatus.bookmarked;
timelineStatuses.get(position).reblogs_count = receivedStatus.reblogs_count;
timelineStatuses.get(position).favourites_count = receivedStatus.favourites_count;
statusAdapter.notifyItemChanged(position);
}
} else if (delete_statuses_for_user != null && statusAdapter != null) {
List<Status> statusesToRemove = new ArrayList<>();
for (Status status : timelineStatuses) {
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) {
timelineStatuses.remove(position);
statusAdapter.notifyItemRemoved(position);
}
}
} else if (status_to_delete != null && statusAdapter != null) {
int position = getPosition(status_to_delete);
if (position >= 0) {
timelineStatuses.remove(position);
statusAdapter.notifyItemRemoved(position);
}
} else if (statusPosted != null && statusAdapter != null && timelineType == Timeline.TimeLineEnum.HOME) {
timelineStatuses.add(0, statusPosted);
statusAdapter.notifyItemInserted(0);
}
}
}
};
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 slug;
private TimelinesVM.TimelineParams timelineParams;
private boolean canBeFederated;
private boolean rememberPosition;
@Override
public void onResume() {
super.onResume();
if (slug != null && slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) != 0 && !isViewInitialized) {
isViewInitialized = true;
initializeStatusesCommonView(initialStatuses);
}
if (timelineStatuses != null && timelineStatuses.size() > 0) {
route(DIRECTION.FETCH_NEW, true);
}
}
/**
* 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 : timelineStatuses) {
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 : timelineStatuses) {
if (status.isChecked) {
stringList.add(status.id);
}
}
return stringList;
}
public void scrollToTop() {
if (binding != null) {
binding.swipeContainer.setRefreshing(true);
flagLoading = false;
route(DIRECTION.SCROLL_TOP, true);
}
}
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
timelineType = Timeline.TimeLineEnum.HOME;
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;
}
}
isViewInitialized = getArguments().getBoolean(Helper.ARG_INITIALIZE_VIEW, true);
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);
}
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;
}
if (timelineType != null) {
slug = timelineType != Timeline.TimeLineEnum.ART ? timelineType.getValue() + (ident != null ? "|" + ident : "") : Timeline.TimeLineEnum.TAG.getValue() + (ident != null ? "|" + ident : "");
}
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
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);
max_id = statusReport != null ? statusReport.id : null;
rememberPosition = sharedpreferences.getBoolean(getString(R.string.SET_REMEMBER_POSITION), true);
//Inner marker are only for pinned timelines and main timelines, they have isViewInitialized set to false
if (max_id == null && !isViewInitialized && rememberPosition) {
max_id = sharedpreferences.getString(getString(R.string.SET_INNER_MARKER) + BaseMainActivity.currentUserID + BaseMainActivity.currentInstance + slug, null);
}
//Only fragment in main view pager should not have the view initialized
//AND Only the first fragment will initialize its view
if (!isViewInitialized) {
if (slug != null) {
isViewInitialized = slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) == 0;
}
}
flagLoading = false;
router(null);
return binding.getRoot();
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_statuses Statuses
*/
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing, Status statusToUpdate) {
if (binding == null || !isAdded() || getActivity() == null) {
return;
}
binding.swipeContainer.setRefreshing(false);
binding.loadingNextElements.setVisibility(View.GONE);
flagLoading = false;
if (timelineStatuses != null && fetched_statuses != null && fetched_statuses.statuses != null && fetched_statuses.statuses.size() > 0) {
try {
if (statusToUpdate != null) {
new Thread(() -> {
StatusCache statusCache = new StatusCache();
statusCache.instance = BaseMainActivity.currentInstance;
statusCache.user_id = BaseMainActivity.currentUserID;
statusToUpdate.isFetchMore = false;
statusCache.status = statusToUpdate;
statusCache.status_id = statusToUpdate.id;
try {
new StatusCache(requireActivity()).updateIfExists(statusCache);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
}
} catch (Exception ignored) {
}
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
int insertedStatus = updateStatusListWith(fetched_statuses.statuses);
//For these directions, the app will display counters for new messages
if (insertedStatus >= 0 && update != null && direction != DIRECTION.FETCH_NEW && !fetchingMissing) {
update.onUpdate(insertedStatus, timelineType, slug);
} else if (update != null && insertedStatus == 0 && direction == DIRECTION.REFRESH) {
update.onUpdate(0, timelineType, slug);
}
if (direction == DIRECTION.TOP && fetchingMissing) {
binding.recyclerView.scrollToPosition(getPosition(fetched_statuses.statuses.get(fetched_statuses.statuses.size() - 1)) + 1);
}
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;
}
if (direction == DIRECTION.SCROLL_TOP) {
binding.recyclerView.scrollToPosition(0);
}
}
/**
* Intialize the common view for statuses on different timelines
*
* @param statuses {@link Statuses}
*/
private void initializeStatusesCommonView(final Statuses statuses) {
flagLoading = false;
if (!isViewInitialized) {
return;
}
if (binding == null || !isAdded() || getActivity() == null) {
if (binding != null) {
binding.loader.setVisibility(View.GONE);
}
return;
}
binding.loader.setVisibility(View.GONE);
binding.noAction.setVisibility(View.GONE);
binding.swipeContainer.setRefreshing(false);
if (searchCache == null && timelineType != Timeline.TimeLineEnum.TREND_MESSAGE) {
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;
}
}
flagLoading = statuses.pagination.max_id == null;
binding.recyclerView.setVisibility(View.VISIBLE);
if (statusAdapter != null && timelineStatuses != null) {
int size = timelineStatuses.size();
timelineStatuses.clear();
timelineStatuses = new ArrayList<>();
statusAdapter.notifyItemRangeRemoved(0, size);
}
if (timelineStatuses == null) {
timelineStatuses = new ArrayList<>();
}
if (statusReport != null) {
timelineStatuses.add(statusReport);
}
timelineStatuses.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(timelineStatuses, 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 (searchCache == null && timelineType != Timeline.TimeLineEnum.TREND_MESSAGE) {
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);
}
}
}
});
//For first tab we fetch new messages, if we keep position
if (slug != null && slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) == 0 && rememberPosition) {
route(DIRECTION.FETCH_NEW, true);
}
}
}
/**
* Update the timeline with received statuses
*
* @param statusListReceived - List<Status> Statuses received
*/
private int updateStatusListWith(List<Status> statusListReceived) {
int insertedStatus = 0;
if (statusListReceived != null && statusListReceived.size() > 0) {
for (Status statusReceived : statusListReceived) {
int position = 0;
if (timelineStatuses != null) {
//First we refresh statuses
statusAdapter.notifyItemRangeChanged(0, timelineStatuses.size());
//We loop through messages already in the timeline
for (Status statusAlreadyPresent : timelineStatuses) {
//We compare the id of each status and we only add status having an id 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
if (!timelineStatuses.contains(statusReceived)) {
timelineStatuses.add(position, statusReceived);
statusAdapter.notifyItemInserted(position);
if (!statusReceived.cached) {
insertedStatus++;
}
}
break;
}
position++;
}
//Statuses added at the bottom
if (position == timelineStatuses.size() && !timelineStatuses.contains(statusReceived)) {
//We add the status to a list of id - thus we know it is already in the timeline
timelineStatuses.add(position, statusReceived);
statusAdapter.notifyItemInserted(position);
}
}
}
}
return insertedStatus;
}
/**
* Update view and pagination when scrolling down
*
* @param fetched_statuses Statuses
*/
private synchronized void dealWithPagination(Statuses fetched_statuses, DIRECTION direction, boolean fetchingMissing) {
dealWithPagination(fetched_statuses, direction, fetchingMissing, null);
}
/**
* Router for common timelines that can have the same treatments
* - HOME / LOCAL / PUBLIC / LIST / TAG
*
* @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
*/
private void routeCommon(DIRECTION direction, boolean fetchingMissing, Status status) {
if (direction == null && !isViewInitialized && slug != null) {
isViewInitialized = slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) == 0;
}
if (binding == null || getActivity() == null || !isAdded()) {
return;
}
//Initialize with default params
timelineParams = new TimelinesVM.TimelineParams(timelineType, direction, ident);
timelineParams.limit = MastodonHelper.statusesPerCall(requireActivity());
if (direction == DIRECTION.REFRESH || direction == DIRECTION.SCROLL_TOP || direction == DIRECTION.FETCH_NEW) {
timelineParams.maxId = null;
timelineParams.minId = null;
} else if (direction == DIRECTION.BOTTOM) {
timelineParams.maxId = fetchingMissing ? max_id_fetch_more : max_id;
timelineParams.minId = null;
} else if (direction == DIRECTION.TOP) {
timelineParams.minId = fetchingMissing ? min_id_fetch_more : min_id;
timelineParams.maxId = null;
} else {
timelineParams.maxId = max_id;
}
timelineParams.fetchingMissing = fetchingMissing;
switch (timelineType) {
case LOCAL:
timelineParams.local = true;
timelineParams.remote = false;
break;
case PUBLIC:
timelineParams.local = false;
timelineParams.remote = true;
break;
case LIST:
timelineParams.listId = list_id;
break;
case ART:
case TAG:
if (tagTimeline == null) {
tagTimeline = new TagTimeline();
tagTimeline.name = search;
}
timelineParams.onlyMedia = timelineType == Timeline.TimeLineEnum.ART;
timelineParams.none = tagTimeline.none;
timelineParams.all = tagTimeline.all;
timelineParams.any = tagTimeline.any;
timelineParams.hashtagTrim = tagTimeline.name;
if (timelineParams.hashtagTrim != null && timelineParams.hashtagTrim.startsWith("#")) {
timelineParams.hashtagTrim = tagTimeline.name.substring(1);
}
break;
case REMOTE:
timelineParams.instance = remoteInstance;
timelineParams.token = null;
break;
}
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
boolean useCache = sharedpreferences.getBoolean(getString(R.string.SET_USE_CACHE), true);
Handler handler = new Handler();
handler.postDelayed(() -> {
if (useCache && direction != DIRECTION.SCROLL_TOP && direction != DIRECTION.FETCH_NEW) {
getCachedStatus(direction, fetchingMissing, timelineParams);
} else {
getLiveStatus(direction, fetchingMissing, timelineParams, status);
}
}, slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) == 0 ? 0 : 1000);
}
@Override
public void onPause() {
storeMarker();
super.onPause();
}
@Override
public void onDestroyView() {
//Update last read id for home timeline
if (isAdded()) {
storeMarker();
}
try {
LocalBroadcastManager.getInstance(requireActivity()).unregisterReceiver(receive_action);
} catch (Exception ignored) {
}
super.onDestroyView();
}
private void storeMarker() {
if (mLayoutManager != null) {
int position = mLayoutManager.findFirstVisibleItemPosition();
if (timelineStatuses != null && timelineStatuses.size() > position) {
try {
Status status = timelineStatuses.get(position);
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
SharedPreferences.Editor editor = sharedpreferences.edit();
editor.putString(getString(R.string.SET_INNER_MARKER) + BaseMainActivity.currentUserID + BaseMainActivity.currentInstance + slug, status.id);
editor.apply();
if (timelineType == Timeline.TimeLineEnum.HOME) {
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);
}
}
private void getCachedStatus(DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams) {
if (getView() == null) {
return;
}
if (direction == null) {
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCached -> {
if (statusesCached == null || statusesCached.statuses == null || statusesCached.statuses.size() == 0) {
getLiveStatus(null, fetchingMissing, timelineParams, null);
} else {
initialStatuses = statusesCached;
initializeStatusesCommonView(statusesCached);
}
});
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCachedBottom -> {
if (statusesCachedBottom == null || statusesCachedBottom.statuses == null || statusesCachedBottom.statuses.size() == 0) {
getLiveStatus(DIRECTION.BOTTOM, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(statusesCachedBottom, DIRECTION.BOTTOM, fetchingMissing);
}
});
} else if (direction == DIRECTION.TOP) {
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesCachedTop -> {
if (statusesCachedTop == null || statusesCachedTop.statuses == null || statusesCachedTop.statuses.size() == 0) {
getLiveStatus(DIRECTION.TOP, fetchingMissing, timelineParams, null);
} else {
dealWithPagination(statusesCachedTop, DIRECTION.TOP, fetchingMissing);
}
});
} else if (direction == DIRECTION.REFRESH) {
timelinesVM.getTimelineCache(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusesRefresh == null || statusesRefresh.statuses == null || statusesRefresh.statuses.size() == 0) {
getLiveStatus(direction, fetchingMissing, timelineParams, null);
} else {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
}
});
}
}
private void getLiveStatus(DIRECTION direction, boolean fetchingMissing, TimelinesVM.TimelineParams timelineParams, Status status) {
if (getView() == null) {
return;
}
if (direction == null) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statuses -> {
initialStatuses = statuses;
initializeStatusesCommonView(statuses);
});
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, fetchingMissing, status));
} else if (direction == DIRECTION.TOP) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesTop -> dealWithPagination(statusesTop, DIRECTION.TOP, fetchingMissing, status));
} else if (direction == DIRECTION.REFRESH || direction == DIRECTION.SCROLL_TOP || direction == DIRECTION.FETCH_NEW) {
timelinesVM.getTimeline(timelineStatuses, timelineParams)
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, true, status);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
}
public enum DIRECTION {
TOP,
BOTTOM,
REFRESH,
SCROLL_TOP,
FETCH_NEW
}
/**
* 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) {
route(direction, fetchingMissing, null);
}
/**
* 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, Status statusToUpdate) {
if (binding == null || getActivity() == null || !isAdded()) {
return;
}
// --- HOME TIMELINE ---
if (timelineType == Timeline.TimeLineEnum.HOME) {
//for more visibility it's done through loadHomeStrategy method
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.LOCAL) { //LOCAL TIMELINE
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.PUBLIC) { //PUBLIC TIMELINE
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.REMOTE) { //REMOTE TIMELINE
//NITTER TIMELINES
if (pinnedTimeline != null && pinnedTimeline.remoteInstance.type == RemoteInstance.InstanceType.NITTER) {
if (direction == null) {
timelinesVM.getNitter(pinnedTimeline.remoteInstance.host, null)
.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
} else if (direction == DIRECTION.BOTTOM) {
timelinesVM.getNitter(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 || direction == DIRECTION.SCROLL_TOP) {
timelinesVM.getNitter(pinnedTimeline.remoteInstance.host, null)
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, 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 || direction == DIRECTION.SCROLL_TOP) {
timelinesVM.getMisskey(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, 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(timelineStatuses.size()), MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesBottom -> dealWithPagination(statusesBottom, DIRECTION.BOTTOM, false));
} else if (direction == DIRECTION.TOP) {
flagLoading = false;
} else if (direction == DIRECTION.REFRESH || direction == DIRECTION.SCROLL_TOP) {
timelinesVM.getPeertube(remoteInstance, null, MastodonHelper.statusesPerCall(requireActivity()))
.observe(getViewLifecycleOwner(), statusesRefresh -> {
if (statusAdapter != null) {
dealWithPagination(statusesRefresh, direction, true);
} else {
initializeStatusesCommonView(statusesRefresh);
}
});
}
} else { //Other remote timelines
routeCommon(direction, fetchingMissing, statusToUpdate);
}
} else if (timelineType == Timeline.TimeLineEnum.LIST) { //LIST TIMELINE
routeCommon(direction, fetchingMissing, statusToUpdate);
} else if (timelineType == Timeline.TimeLineEnum.TAG || timelineType == Timeline.TimeLineEnum.ART) { //TAG TIMELINE
routeCommon(direction, fetchingMissing, statusToUpdate);
} 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 && pinnedStatuses != null && pinnedStatuses.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 -> {
if (results != null) {
Statuses statuses = new Statuses();
statuses.statuses = results.statuses;
statuses.pagination = new Pagination();
initializeStatusesCommonView(statuses);
} else {
Toasty.error(requireActivity(), getString(R.string.toast_error), Toasty.LENGTH_LONG).show();
}
});
} 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 -> {
if (results != null) {
Statuses statuses = new Statuses();
statuses.statuses = results.statuses;
statuses.pagination = new Pagination();
initializeStatusesCommonView(statuses);
} else {
Toasty.error(requireActivity(), getString(R.string.toast_error), Toasty.LENGTH_LONG).show();
}
});
} 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;
}
} else if (timelineType == Timeline.TimeLineEnum.TREND_MESSAGE) {
if (direction == null) {
timelinesVM.getStatusTrends(BaseMainActivity.currentToken, BaseMainActivity.currentInstance)
.observe(getViewLifecycleOwner(), statusesTrends -> {
Statuses statuses = new Statuses();
statuses.statuses = new ArrayList<>();
if (statusesTrends != null) {
statuses.statuses.addAll(statusesTrends);
}
statuses.pagination = new Pagination();
initializeStatusesCommonView(statuses);
});
}
}
}
/**
* Refresh status in list
*/
public void refreshAllAdapters() {
if (statusAdapter != null && timelineStatuses != null) {
statusAdapter.notifyItemRangeChanged(0, timelineStatuses.size());
}
}
@Override
public void onClickMinId(String min_id, Status statusToUpdate) {
//Fetch more has been pressed
min_id_fetch_more = min_id;
route(DIRECTION.TOP, true, statusToUpdate);
}
@Override
public void onClickMaxId(String max_id, Status statusToUpdate) {
max_id_fetch_more = max_id;
route(DIRECTION.BOTTOM, true, statusToUpdate);
}
public interface UpdateCounters {
void onUpdate(int count, Timeline.TimeLineEnum type, String slug);
}
}