chinwag-android/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
UlrichKu d2befa83d3
2554 refresh timestamps on resume (#2562)
* Fire observable to update timestamps directly on resume (#2554)

* Fire observable to update timestamps directly on resume (#2554)
2022-05-27 19:51:22 +02:00

1248 lines
50 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* 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.
*
* Tusky 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 Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.fragment;
import static com.keylesspalace.tusky.util.StringUtils.isLessThan;
import static autodispose2.AutoDispose.autoDisposable;
import static autodispose2.androidx.lifecycle.AndroidLifecycleScopeProvider.from;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.ProgressBar;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.arch.core.util.Function;
import androidx.coordinatorlayout.widget.CoordinatorLayout;
import androidx.core.util.Pair;
import androidx.lifecycle.Lifecycle;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.AsyncDifferConfig;
import androidx.recyclerview.widget.AsyncListDiffer;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.ListUpdateCallback;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.SimpleItemAnimator;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import com.google.android.material.appbar.AppBarLayout;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.adapter.NotificationsAdapter;
import com.keylesspalace.tusky.adapter.StatusBaseViewHolder;
import com.keylesspalace.tusky.appstore.BlockEvent;
import com.keylesspalace.tusky.appstore.BookmarkEvent;
import com.keylesspalace.tusky.appstore.EventHub;
import com.keylesspalace.tusky.appstore.FavoriteEvent;
import com.keylesspalace.tusky.appstore.PinEvent;
import com.keylesspalace.tusky.appstore.PreferenceChangedEvent;
import com.keylesspalace.tusky.appstore.ReblogEvent;
import com.keylesspalace.tusky.db.AccountEntity;
import com.keylesspalace.tusky.db.AccountManager;
import com.keylesspalace.tusky.di.Injectable;
import com.keylesspalace.tusky.entity.Notification;
import com.keylesspalace.tusky.entity.Poll;
import com.keylesspalace.tusky.entity.Relationship;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.AccountActionListener;
import com.keylesspalace.tusky.interfaces.ActionButtonActivity;
import com.keylesspalace.tusky.interfaces.ReselectableFragment;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.settings.PrefKeys;
import com.keylesspalace.tusky.util.CardViewMode;
import com.keylesspalace.tusky.util.Either;
import com.keylesspalace.tusky.util.HttpHeaderLink;
import com.keylesspalace.tusky.util.ListStatusAccessibilityDelegate;
import com.keylesspalace.tusky.util.ListUtils;
import com.keylesspalace.tusky.util.NotificationTypeConverterKt;
import com.keylesspalace.tusky.util.PairedList;
import com.keylesspalace.tusky.util.StatusDisplayOptions;
import com.keylesspalace.tusky.util.ViewDataUtils;
import com.keylesspalace.tusky.view.BackgroundMessageView;
import com.keylesspalace.tusky.view.EndlessOnScrollListener;
import com.keylesspalace.tusky.viewdata.AttachmentViewData;
import com.keylesspalace.tusky.viewdata.NotificationViewData;
import com.keylesspalace.tusky.viewdata.StatusViewData;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import at.connyduck.sparkbutton.helpers.Utils;
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
import io.reactivex.rxjava3.core.Observable;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.disposables.CompositeDisposable;
import io.reactivex.rxjava3.disposables.Disposable;
import kotlin.Unit;
import kotlin.collections.CollectionsKt;
import kotlin.jvm.functions.Function1;
public class NotificationsFragment extends SFragment implements
SwipeRefreshLayout.OnRefreshListener,
StatusActionListener,
NotificationsAdapter.NotificationActionListener,
AccountActionListener,
Injectable, ReselectableFragment {
private static final String TAG = "NotificationF"; // logging tag
private static final int LOAD_AT_ONCE = 30;
private int maxPlaceholderId = 0;
private final Set<Notification.Type> notificationFilter = new HashSet<>();
private final CompositeDisposable disposables = new CompositeDisposable();
private enum FetchEnd {
TOP,
BOTTOM,
MIDDLE
}
/**
* Placeholder for the notificationsEnabled. Consider moving to the separate class to hide constructor
* and reuse in different places as needed.
*/
private static final class Placeholder {
final long id;
public static Placeholder getInstance(long id) {
return new Placeholder(id);
}
private Placeholder(long id) {
this.id = id;
}
}
@Inject
AccountManager accountManager;
@Inject
EventHub eventHub;
private SwipeRefreshLayout swipeRefreshLayout;
private RecyclerView recyclerView;
private ProgressBar progressBar;
private BackgroundMessageView statusView;
private AppBarLayout appBarOptions;
private LinearLayoutManager layoutManager;
private EndlessOnScrollListener scrollListener;
private NotificationsAdapter adapter;
private Button buttonFilter;
private boolean hideFab;
private boolean topLoading;
private boolean bottomLoading;
private String bottomId;
private boolean alwaysShowSensitiveMedia;
private boolean alwaysOpenSpoiler;
private boolean showNotificationsFilter;
private boolean showingError;
// Each element is either a Notification for loading data or a Placeholder
private final PairedList<Either<Placeholder, Notification>, NotificationViewData> notifications
= new PairedList<>(new Function<Either<Placeholder, Notification>, NotificationViewData>() {
@Override
public NotificationViewData apply(Either<Placeholder, Notification> input) {
if (input.isRight()) {
Notification notification = input.asRight()
.rewriteToStatusTypeIfNeeded(accountManager.getActiveAccount().getAccountId());
boolean sensitiveStatus = notification.getStatus() != null && notification.getStatus().getActionableStatus().getSensitive();
return ViewDataUtils.notificationToViewData(
notification,
alwaysShowSensitiveMedia || !sensitiveStatus,
alwaysOpenSpoiler,
true
);
} else {
return new NotificationViewData.Placeholder(input.asLeft().id, false);
}
}
});
public static NotificationsFragment newInstance() {
NotificationsFragment fragment = new NotificationsFragment();
Bundle arguments = new Bundle();
fragment.setArguments(arguments);
return fragment;
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_timeline_notifications, container, false);
@NonNull Context context = inflater.getContext(); // from inflater to silence warning
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
boolean showNotificationsFilterSetting = preferences.getBoolean("showNotificationsFilter", true);
//Clear notifications on filter visibility change to force refresh
if (showNotificationsFilterSetting != showNotificationsFilter)
notifications.clear();
showNotificationsFilter = showNotificationsFilterSetting;
// Setup the SwipeRefreshLayout.
swipeRefreshLayout = rootView.findViewById(R.id.swipeRefreshLayout);
recyclerView = rootView.findViewById(R.id.recyclerView);
progressBar = rootView.findViewById(R.id.progressBar);
statusView = rootView.findViewById(R.id.statusView);
appBarOptions = rootView.findViewById(R.id.appBarOptions);
swipeRefreshLayout.setOnRefreshListener(this);
swipeRefreshLayout.setColorSchemeResources(R.color.tusky_blue);
loadNotificationsFilter();
// Setup the RecyclerView.
recyclerView.setHasFixedSize(true);
layoutManager = new LinearLayoutManager(context);
recyclerView.setLayoutManager(layoutManager);
recyclerView.setAccessibilityDelegateCompat(
new ListStatusAccessibilityDelegate(recyclerView, this, (pos) -> {
NotificationViewData notification = notifications.getPairedItemOrNull(pos);
// We support replies only for now
if (notification instanceof NotificationViewData.Concrete) {
return ((NotificationViewData.Concrete) notification).getStatusViewData();
} else {
return null;
}
}));
recyclerView.addItemDecoration(new DividerItemDecoration(context, DividerItemDecoration.VERTICAL));
StatusDisplayOptions statusDisplayOptions = new StatusDisplayOptions(
preferences.getBoolean("animateGifAvatars", false),
accountManager.getActiveAccount().getMediaPreviewEnabled(),
preferences.getBoolean("absoluteTimeView", false),
preferences.getBoolean("showBotOverlay", true),
preferences.getBoolean("useBlurhash", true),
CardViewMode.NONE,
preferences.getBoolean("confirmReblogs", true),
preferences.getBoolean("confirmFavourites", false),
preferences.getBoolean(PrefKeys.WELLBEING_HIDE_STATS_POSTS, false),
preferences.getBoolean(PrefKeys.ANIMATE_CUSTOM_EMOJIS, false)
);
adapter = new NotificationsAdapter(accountManager.getActiveAccount().getAccountId(),
dataSource, statusDisplayOptions, this, this, this);
alwaysShowSensitiveMedia = accountManager.getActiveAccount().getAlwaysShowSensitiveMedia();
alwaysOpenSpoiler = accountManager.getActiveAccount().getAlwaysOpenSpoiler();
recyclerView.setAdapter(adapter);
topLoading = false;
bottomLoading = false;
bottomId = null;
updateAdapter();
Button buttonClear = rootView.findViewById(R.id.buttonClear);
buttonClear.setOnClickListener(v -> confirmClearNotifications());
buttonFilter = rootView.findViewById(R.id.buttonFilter);
buttonFilter.setOnClickListener(v -> showFilterMenu());
if (notifications.isEmpty()) {
swipeRefreshLayout.setEnabled(false);
sendFetchNotificationsRequest(null, null, FetchEnd.BOTTOM, -1);
} else {
progressBar.setVisibility(View.GONE);
}
((SimpleItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
updateFilterVisibility();
return rootView;
}
private void updateFilterVisibility() {
CoordinatorLayout.LayoutParams params =
(CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
if (showNotificationsFilter && !showingError) {
appBarOptions.setExpanded(true, false);
appBarOptions.setVisibility(View.VISIBLE);
//Set content behaviour to hide filter on scroll
params.setBehavior(new AppBarLayout.ScrollingViewBehavior());
} else {
appBarOptions.setExpanded(false, false);
appBarOptions.setVisibility(View.GONE);
//Clear behaviour to hide app bar
params.setBehavior(null);
}
}
private void confirmClearNotifications() {
new AlertDialog.Builder(getContext())
.setMessage(R.string.notification_clear_text)
.setPositiveButton(android.R.string.ok, (DialogInterface dia, int which) -> clearNotifications())
.setNegativeButton(android.R.string.cancel, null)
.show();
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Activity activity = getActivity();
if (activity == null) throw new AssertionError("Activity is null");
/* This is delayed until onActivityCreated solely because MainActivity.composeButton isn't
* guaranteed to be set until then.
* Use a modified scroll listener that both loads more notificationsEnabled as it goes, and hides
* the compose button on down-scroll. */
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
hideFab = preferences.getBoolean("fabHide", false);
scrollListener = new EndlessOnScrollListener(layoutManager) {
@Override
public void onScrolled(@NonNull RecyclerView view, int dx, int dy) {
super.onScrolled(view, dx, dy);
ActionButtonActivity activity = (ActionButtonActivity) getActivity();
FloatingActionButton composeButton = activity.getActionButton();
if (composeButton != null) {
if (hideFab) {
if (dy > 0 && composeButton.isShown()) {
composeButton.hide(); // hides the button if we're scrolling down
} else if (dy < 0 && !composeButton.isShown()) {
composeButton.show(); // shows it if we are scrolling up
}
} else if (!composeButton.isShown()) {
composeButton.show();
}
}
}
@Override
public void onLoadMore(int totalItemsCount, RecyclerView view) {
NotificationsFragment.this.onLoadMore();
}
};
recyclerView.addOnScrollListener(scrollListener);
eventHub.getEvents()
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this, Lifecycle.Event.ON_DESTROY)))
.subscribe(event -> {
if (event instanceof FavoriteEvent) {
setFavouriteForStatus(((FavoriteEvent) event).getStatusId(), ((FavoriteEvent) event).getFavourite());
} else if (event instanceof BookmarkEvent) {
setBookmarkForStatus(((BookmarkEvent) event).getStatusId(), ((BookmarkEvent) event).getBookmark());
} else if (event instanceof ReblogEvent) {
setReblogForStatus(((ReblogEvent) event).getStatusId(), ((ReblogEvent) event).getReblog());
} else if (event instanceof PinEvent) {
setPinForStatus(((PinEvent) event).getStatusId(), ((PinEvent) event).getPinned());
} else if (event instanceof BlockEvent) {
removeAllByAccountId(((BlockEvent) event).getAccountId());
} else if (event instanceof PreferenceChangedEvent) {
onPreferenceChanged(((PreferenceChangedEvent) event).getPreferenceKey());
}
});
}
@Override
public void onRefresh() {
this.statusView.setVisibility(View.GONE);
this.showingError = false;
Either<Placeholder, Notification> first = CollectionsKt.firstOrNull(this.notifications);
String topId;
if (first != null && first.isRight()) {
topId = first.asRight().getId();
} else {
topId = null;
}
sendFetchNotificationsRequest(null, topId, FetchEnd.TOP, -1);
}
@Override
public void onReply(int position) {
super.reply(notifications.get(position).asRight().getStatus());
}
@Override
public void onReblog(final boolean reblog, final int position) {
final Notification notification = notifications.get(position).asRight();
final Status status = notification.getStatus();
Objects.requireNonNull(status, "Reblog on notification without status");
timelineCases.reblog(status.getId(), reblog)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this)))
.subscribe(
(newStatus) -> setReblogForStatus(status.getId(), reblog),
(t) -> Log.d(getClass().getSimpleName(),
"Failed to reblog status: " + status.getId(), t)
);
}
private void setReblogForStatus(String statusId, boolean reblog) {
updateStatus(statusId, (s) -> s.copyWithReblogged(reblog));
}
@Override
public void onFavourite(final boolean favourite, final int position) {
final Notification notification = notifications.get(position).asRight();
final Status status = notification.getStatus();
timelineCases.favourite(status.getId(), favourite)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this)))
.subscribe(
(newStatus) -> setFavouriteForStatus(status.getId(), favourite),
(t) -> Log.d(getClass().getSimpleName(),
"Failed to favourite status: " + status.getId(), t)
);
}
private void setFavouriteForStatus(String statusId, boolean favourite) {
updateStatus(statusId, (s) -> s.copyWithFavourited(favourite));
}
@Override
public void onBookmark(final boolean bookmark, final int position) {
final Notification notification = notifications.get(position).asRight();
final Status status = notification.getStatus();
timelineCases.bookmark(status.getActionableId(), bookmark)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this)))
.subscribe(
(newStatus) -> setBookmarkForStatus(status.getId(), bookmark),
(t) -> Log.d(getClass().getSimpleName(),
"Failed to bookmark status: " + status.getId(), t)
);
}
private void setBookmarkForStatus(String statusId, boolean bookmark) {
updateStatus(statusId, (s) -> s.copyWithBookmarked(bookmark));
}
public void onVoteInPoll(int position, @NonNull List<Integer> choices) {
final Notification notification = notifications.get(position).asRight();
final Status status = notification.getStatus().getActionableStatus();
timelineCases.voteInPoll(status.getId(), status.getPoll().getId(), choices)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this)))
.subscribe(
(newPoll) -> setVoteForPoll(status, newPoll),
(t) -> Log.d(TAG,
"Failed to vote in poll: " + status.getId(), t)
);
}
private void setVoteForPoll(Status status, Poll poll) {
updateStatus(status.getId(), (s) -> s.copyWithPoll(poll));
}
@Override
public void onMore(@NonNull View view, int position) {
Notification notification = notifications.get(position).asRight();
super.more(notification.getStatus(), view, position);
}
@Override
public void onViewMedia(int position, int attachmentIndex, @Nullable View view) {
Notification notification = notifications.get(position).asRightOrNull();
if (notification == null || notification.getStatus() == null) return;
Status status = notification.getStatus();
super.viewMedia(attachmentIndex, AttachmentViewData.list(status), view);
}
@Override
public void onViewThread(int position) {
Notification notification = notifications.get(position).asRight();
Status status = notification.getStatus();
if (status == null) return;
;
super.viewThread(status.getActionableId(), status.getActionableStatus().getUrl());
}
@Override
public void onOpenReblog(int position) {
Notification notification = notifications.get(position).asRight();
onViewAccount(notification.getAccount().getId());
}
@Override
public void onExpandedChange(boolean expanded, int position) {
updateViewDataAt(position, (vd) -> vd.copyWithExpanded(expanded));
}
@Override
public void onContentHiddenChange(boolean isShowing, int position) {
updateViewDataAt(position, (vd) -> vd.copyWithShowingContent(isShowing));
}
private void setPinForStatus(String statusId, boolean pinned) {
updateStatus(statusId, status -> status.copyWithPinned(pinned));
}
@Override
public void onLoadMore(int position) {
//check bounds before accessing list,
if (notifications.size() >= position && position > 0) {
Notification previous = notifications.get(position - 1).asRightOrNull();
Notification next = notifications.get(position + 1).asRightOrNull();
if (previous == null || next == null) {
Log.e(TAG, "Failed to load more, invalid placeholder position: " + position);
return;
}
sendFetchNotificationsRequest(previous.getId(), next.getId(), FetchEnd.MIDDLE, position);
Placeholder placeholder = notifications.get(position).asLeft();
NotificationViewData notificationViewData =
new NotificationViewData.Placeholder(placeholder.id, true);
notifications.setPairedItem(position, notificationViewData);
updateAdapter();
} else {
Log.d(TAG, "error loading more");
}
}
@Override
public void onContentCollapsedChange(boolean isCollapsed, int position) {
updateViewDataAt(position, (vd) -> vd.copyWIthCollapsed(isCollapsed));
;
}
private void updateStatus(String statusId, Function<Status, Status> mapper) {
int index = CollectionsKt.indexOfFirst(this.notifications, (s) -> s.isRight() &&
s.asRight().getStatus() != null &&
s.asRight().getStatus().getId().equals(statusId));
if (index == -1) return;
// We have quite some graph here:
//
// Notification --------> Status
// ^
// |
// StatusViewData
// ^
// |
// NotificationViewData -----+
//
// So if we have "new" status we need to update all references to be sure that data is
// up-to-date:
// 1. update status
// 2. update notification
// 3. update statusViewData
// 4. update notificationViewData
Status oldStatus = notifications.get(index).asRight().getStatus();
NotificationViewData.Concrete oldViewData =
(NotificationViewData.Concrete) this.notifications.getPairedItem(index);
Status newStatus = mapper.apply(oldStatus);
Notification newNotification = this.notifications.get(index).asRight()
.copyWithStatus(newStatus);
StatusViewData.Concrete newStatusViewData =
Objects.requireNonNull(oldViewData.getStatusViewData()).copyWithStatus(newStatus);
NotificationViewData.Concrete newViewData = oldViewData.copyWithStatus(newStatusViewData);
notifications.set(index, new Either.Right<>(newNotification));
notifications.setPairedItem(index, newViewData);
updateAdapter();
}
private void updateViewDataAt(int position,
Function<StatusViewData.Concrete, StatusViewData.Concrete> mapper) {
if (position < 0 || position >= notifications.size()) {
String message = String.format(
Locale.getDefault(),
"Tried to access out of bounds status position: %d of %d",
position,
notifications.size() - 1
);
Log.e(TAG, message);
return;
}
NotificationViewData someViewData = this.notifications.getPairedItem(position);
if (!(someViewData instanceof NotificationViewData.Concrete)) {
return;
}
NotificationViewData.Concrete oldViewData = (NotificationViewData.Concrete) someViewData;
StatusViewData.Concrete oldStatusViewData = oldViewData.getStatusViewData();
if (oldStatusViewData == null) return;
NotificationViewData.Concrete newViewData =
oldViewData.copyWithStatus(mapper.apply(oldStatusViewData));
notifications.setPairedItem(position, newViewData);
updateAdapter();
}
@Override
public void onNotificationContentCollapsedChange(boolean isCollapsed, int position) {
onContentCollapsedChange(isCollapsed, position);
}
private void clearNotifications() {
//Cancel all ongoing requests
swipeRefreshLayout.setRefreshing(false);
resetNotificationsLoad();
//Show friend elephant
this.statusView.setVisibility(View.VISIBLE);
this.statusView.setup(R.drawable.elephant_friend_empty, R.string.message_empty, null);
updateFilterVisibility();
//Update adapter
updateAdapter();
//Execute clear notifications request
mastodonApi.clearNotifications()
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this, Lifecycle.Event.ON_DESTROY)))
.subscribe(
response -> {
// nothing to do
},
throwable -> {
//Reload notifications on failure
fullyRefreshWithProgressBar(true);
});
}
private void resetNotificationsLoad() {
disposables.clear();
bottomLoading = false;
topLoading = false;
//Disable load more
bottomId = null;
//Clear exists notifications
notifications.clear();
}
private void showFilterMenu() {
List<Notification.Type> notificationsList = Notification.Type.Companion.getAsList();
List<String> list = new ArrayList<>();
for (Notification.Type type : notificationsList) {
list.add(getNotificationText(type));
}
ArrayAdapter<String> adapter = new ArrayAdapter<>(getContext(), android.R.layout.simple_list_item_multiple_choice, list);
PopupWindow window = new PopupWindow(getContext());
View view = LayoutInflater.from(getContext()).inflate(R.layout.notifications_filter, (ViewGroup) getView(), false);
final ListView listView = view.findViewById(R.id.listView);
view.findViewById(R.id.buttonApply)
.setOnClickListener(v -> {
SparseBooleanArray checkedItems = listView.getCheckedItemPositions();
Set<Notification.Type> excludes = new HashSet<>();
for (int i = 0; i < notificationsList.size(); i++) {
if (!checkedItems.get(i, false))
excludes.add(notificationsList.get(i));
}
window.dismiss();
applyFilterChanges(excludes);
});
listView.setAdapter(adapter);
listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
for (int i = 0; i < notificationsList.size(); i++) {
if (!notificationFilter.contains(notificationsList.get(i)))
listView.setItemChecked(i, true);
}
window.setContentView(view);
window.setFocusable(true);
window.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
window.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
window.showAsDropDown(buttonFilter);
}
private String getNotificationText(Notification.Type type) {
switch (type) {
case MENTION:
return getString(R.string.notification_mention_name);
case FAVOURITE:
return getString(R.string.notification_favourite_name);
case REBLOG:
return getString(R.string.notification_boost_name);
case FOLLOW:
return getString(R.string.notification_follow_name);
case FOLLOW_REQUEST:
return getString(R.string.notification_follow_request_name);
case POLL:
return getString(R.string.notification_poll_name);
case STATUS:
return getString(R.string.notification_subscription_name);
case SIGN_UP:
return getString(R.string.notification_sign_up_name);
case UPDATE:
return getString(R.string.notification_update_name);
default:
return "Unknown";
}
}
private void applyFilterChanges(Set<Notification.Type> newSet) {
List<Notification.Type> notifications = Notification.Type.Companion.getAsList();
boolean isChanged = false;
for (Notification.Type type : notifications) {
if (notificationFilter.contains(type) && !newSet.contains(type)) {
notificationFilter.remove(type);
isChanged = true;
} else if (!notificationFilter.contains(type) && newSet.contains(type)) {
notificationFilter.add(type);
isChanged = true;
}
}
if (isChanged) {
saveNotificationsFilter();
fullyRefreshWithProgressBar(true);
}
}
private void loadNotificationsFilter() {
AccountEntity account = accountManager.getActiveAccount();
if (account != null) {
notificationFilter.clear();
notificationFilter.addAll(NotificationTypeConverterKt.deserialize(
account.getNotificationsFilter()));
}
}
private void saveNotificationsFilter() {
AccountEntity account = accountManager.getActiveAccount();
if (account != null) {
account.setNotificationsFilter(NotificationTypeConverterKt.serialize(notificationFilter));
accountManager.saveAccount(account);
}
}
@Override
public void onViewTag(String tag) {
super.viewTag(tag);
}
@Override
public void onViewAccount(String id) {
super.viewAccount(id);
}
@Override
public void onMute(boolean mute, String id, int position, boolean notifications) {
// No muting from notifications yet
}
@Override
public void onBlock(boolean block, String id, int position) {
// No blocking from notifications yet
}
@Override
public void onRespondToFollowRequest(boolean accept, String id, int position) {
Single<Relationship> request = accept ?
mastodonApi.authorizeFollowRequest(id) :
mastodonApi.rejectFollowRequest(id);
request.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this, Lifecycle.Event.ON_DESTROY)))
.subscribe(
(relationship) -> fullyRefreshWithProgressBar(true),
(error) -> Log.e(TAG, String.format("Failed to %s account id %s", accept ? "accept" : "reject", id))
);
}
@Override
public void onViewStatusForNotificationId(String notificationId) {
for (Either<Placeholder, Notification> either : notifications) {
Notification notification = either.asRightOrNull();
if (notification != null && notification.getId().equals(notificationId)) {
Status status = notification.getStatus();
if (status != null) {
super.viewThread(status.getActionableId(), status.getActionableStatus().getUrl());
return;
}
}
}
Log.w(TAG, "Didn't find a notification for ID: " + notificationId);
}
private void onPreferenceChanged(String key) {
switch (key) {
case "fabHide": {
hideFab = PreferenceManager.getDefaultSharedPreferences(getContext()).getBoolean("fabHide", false);
break;
}
case "mediaPreviewEnabled": {
boolean enabled = accountManager.getActiveAccount().getMediaPreviewEnabled();
if (enabled != adapter.isMediaPreviewEnabled()) {
adapter.setMediaPreviewEnabled(enabled);
fullyRefresh();
}
break;
}
case "showNotificationsFilter": {
if (isAdded()) {
showNotificationsFilter = PreferenceManager.getDefaultSharedPreferences(getContext()).getBoolean("showNotificationsFilter", true);
updateFilterVisibility();
fullyRefreshWithProgressBar(true);
}
break;
}
}
}
@Override
public void removeItem(int position) {
notifications.remove(position);
updateAdapter();
}
private void removeAllByAccountId(String accountId) {
// using iterator to safely remove items while iterating
Iterator<Either<Placeholder, Notification>> iterator = notifications.iterator();
while (iterator.hasNext()) {
Either<Placeholder, Notification> notification = iterator.next();
Notification maybeNotification = notification.asRightOrNull();
if (maybeNotification != null && maybeNotification.getAccount().getId().equals(accountId)) {
iterator.remove();
}
}
updateAdapter();
}
private void onLoadMore() {
if (bottomId == null) {
// already loaded everything
return;
}
// Check for out-of-bounds when loading
// This is required to allow full-timeline reloads of collapsible statuses when the settings
// change.
if (notifications.size() > 0) {
Either<Placeholder, Notification> last = notifications.get(notifications.size() - 1);
if (last.isRight()) {
final Placeholder placeholder = newPlaceholder();
notifications.add(new Either.Left<>(placeholder));
NotificationViewData viewData =
new NotificationViewData.Placeholder(placeholder.id, true);
notifications.setPairedItem(notifications.size() - 1, viewData);
updateAdapter();
}
}
sendFetchNotificationsRequest(bottomId, null, FetchEnd.BOTTOM, -1);
}
private Placeholder newPlaceholder() {
Placeholder placeholder = Placeholder.getInstance(maxPlaceholderId);
maxPlaceholderId--;
return placeholder;
}
private void jumpToTop() {
if (isAdded()) {
appBarOptions.setExpanded(true, false);
layoutManager.scrollToPosition(0);
scrollListener.reset();
}
}
private void sendFetchNotificationsRequest(String fromId, String uptoId,
final FetchEnd fetchEnd, final int pos) {
/* If there is a fetch already ongoing, record however many fetches are requested and
* fulfill them after it's complete. */
if (fetchEnd == FetchEnd.TOP && topLoading) {
return;
}
if (fetchEnd == FetchEnd.BOTTOM && bottomLoading) {
return;
}
if (fetchEnd == FetchEnd.TOP) {
topLoading = true;
}
if (fetchEnd == FetchEnd.BOTTOM) {
bottomLoading = true;
}
Disposable notificationCall = mastodonApi.notifications(fromId, uptoId, LOAD_AT_ONCE, showNotificationsFilter ? notificationFilter : null)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this, Lifecycle.Event.ON_DESTROY)))
.subscribe(
response -> {
if (response.isSuccessful()) {
String linkHeader = response.headers().get("Link");
onFetchNotificationsSuccess(response.body(), linkHeader, fetchEnd, pos);
} else {
onFetchNotificationsFailure(new Exception(response.message()), fetchEnd, pos);
}
},
throwable -> onFetchNotificationsFailure(throwable, fetchEnd, pos));
disposables.add(notificationCall);
}
private void onFetchNotificationsSuccess(List<Notification> notifications, String linkHeader,
FetchEnd fetchEnd, int pos) {
List<HttpHeaderLink> links = HttpHeaderLink.parse(linkHeader);
HttpHeaderLink next = HttpHeaderLink.findByRelationType(links, "next");
String fromId = null;
if (next != null) {
fromId = next.uri.getQueryParameter("max_id");
}
switch (fetchEnd) {
case TOP: {
update(notifications, this.notifications.isEmpty() ? fromId : null);
break;
}
case MIDDLE: {
replacePlaceholderWithNotifications(notifications, pos);
break;
}
case BOTTOM: {
if (!this.notifications.isEmpty()
&& !this.notifications.get(this.notifications.size() - 1).isRight()) {
this.notifications.remove(this.notifications.size() - 1);
updateAdapter();
}
if (adapter.getItemCount() > 1) {
addItems(notifications, fromId);
} else {
update(notifications, fromId);
}
break;
}
}
saveNewestNotificationId(notifications);
if (fetchEnd == FetchEnd.TOP) {
topLoading = false;
}
if (fetchEnd == FetchEnd.BOTTOM) {
bottomLoading = false;
}
if (notifications.size() == 0 && adapter.getItemCount() == 0) {
this.statusView.setVisibility(View.VISIBLE);
this.statusView.setup(R.drawable.elephant_friend_empty, R.string.message_empty, null);
} else {
swipeRefreshLayout.setEnabled(true);
}
updateFilterVisibility();
swipeRefreshLayout.setRefreshing(false);
progressBar.setVisibility(View.GONE);
}
private void onFetchNotificationsFailure(Throwable throwable, FetchEnd fetchEnd, int position) {
swipeRefreshLayout.setRefreshing(false);
if (fetchEnd == FetchEnd.MIDDLE && !notifications.get(position).isRight()) {
Placeholder placeholder = notifications.get(position).asLeft();
NotificationViewData placeholderVD =
new NotificationViewData.Placeholder(placeholder.id, false);
notifications.setPairedItem(position, placeholderVD);
updateAdapter();
} else if (this.notifications.isEmpty()) {
this.statusView.setVisibility(View.VISIBLE);
swipeRefreshLayout.setEnabled(false);
this.showingError = true;
if (throwable instanceof IOException) {
this.statusView.setup(R.drawable.elephant_offline, R.string.error_network, __ -> {
this.progressBar.setVisibility(View.VISIBLE);
this.onRefresh();
return Unit.INSTANCE;
});
} else {
this.statusView.setup(R.drawable.elephant_error, R.string.error_generic, __ -> {
this.progressBar.setVisibility(View.VISIBLE);
this.onRefresh();
return Unit.INSTANCE;
});
}
updateFilterVisibility();
}
Log.e(TAG, "Fetch failure: " + throwable.getMessage());
if (fetchEnd == FetchEnd.TOP) {
topLoading = false;
}
if (fetchEnd == FetchEnd.BOTTOM) {
bottomLoading = false;
}
progressBar.setVisibility(View.GONE);
}
private void saveNewestNotificationId(List<Notification> notifications) {
AccountEntity account = accountManager.getActiveAccount();
if (account != null) {
String lastNotificationId = account.getLastNotificationId();
for (Notification noti : notifications) {
if (isLessThan(lastNotificationId, noti.getId())) {
lastNotificationId = noti.getId();
}
}
if (!account.getLastNotificationId().equals(lastNotificationId)) {
Log.d(TAG, "saving newest noti id: " + lastNotificationId);
account.setLastNotificationId(lastNotificationId);
accountManager.saveAccount(account);
}
}
}
private void update(@Nullable List<Notification> newNotifications, @Nullable String fromId) {
if (ListUtils.isEmpty(newNotifications)) {
updateAdapter();
return;
}
if (fromId != null) {
bottomId = fromId;
}
List<Either<Placeholder, Notification>> liftedNew =
liftNotificationList(newNotifications);
if (notifications.isEmpty()) {
notifications.addAll(liftedNew);
} else {
int index = notifications.indexOf(liftedNew.get(newNotifications.size() - 1));
for (int i = 0; i < index; i++) {
notifications.remove(0);
}
int newIndex = liftedNew.indexOf(notifications.get(0));
if (newIndex == -1) {
if (index == -1 && liftedNew.size() >= LOAD_AT_ONCE) {
liftedNew.add(new Either.Left<>(newPlaceholder()));
}
notifications.addAll(0, liftedNew);
} else {
notifications.addAll(0, liftedNew.subList(0, newIndex));
}
}
updateAdapter();
}
private void addItems(List<Notification> newNotifications, @Nullable String fromId) {
bottomId = fromId;
if (ListUtils.isEmpty(newNotifications)) {
return;
}
int end = notifications.size();
List<Either<Placeholder, Notification>> liftedNew = liftNotificationList(newNotifications);
Either<Placeholder, Notification> last = notifications.get(end - 1);
if (last != null && liftedNew.indexOf(last) == -1) {
notifications.addAll(liftedNew);
updateAdapter();
}
}
private void replacePlaceholderWithNotifications(List<Notification> newNotifications, int pos) {
// Remove placeholder
notifications.remove(pos);
if (ListUtils.isEmpty(newNotifications)) {
updateAdapter();
return;
}
List<Either<Placeholder, Notification>> liftedNew = liftNotificationList(newNotifications);
// If we fetched less posts than in the limit, it means that the hole is not filled
// If we fetched at least as much it means that there are more posts to load and we should
// insert new placeholder
if (newNotifications.size() >= LOAD_AT_ONCE) {
liftedNew.add(new Either.Left<>(newPlaceholder()));
}
notifications.addAll(pos, liftedNew);
updateAdapter();
}
private final Function1<Notification, Either<Placeholder, Notification>> notificationLifter =
Either.Right::new;
private List<Either<Placeholder, Notification>> liftNotificationList(List<Notification> list) {
return CollectionsKt.map(list, notificationLifter);
}
private void fullyRefreshWithProgressBar(boolean isShow) {
resetNotificationsLoad();
if (isShow) {
progressBar.setVisibility(View.VISIBLE);
statusView.setVisibility(View.GONE);
}
updateAdapter();
sendFetchNotificationsRequest(null, null, FetchEnd.TOP, -1);
}
private void fullyRefresh() {
fullyRefreshWithProgressBar(false);
}
@Nullable
private Pair<Integer, Notification> findReplyPosition(@NonNull String statusId) {
for (int i = 0; i < notifications.size(); i++) {
Notification notification = notifications.get(i).asRightOrNull();
if (notification != null
&& notification.getStatus() != null
&& notification.getType() == Notification.Type.MENTION
&& (statusId.equals(notification.getStatus().getId())
|| (notification.getStatus().getReblog() != null
&& statusId.equals(notification.getStatus().getReblog().getId())))) {
return new Pair<>(i, notification);
}
}
return null;
}
private void updateAdapter() {
differ.submitList(notifications.getPairedCopy());
}
private final ListUpdateCallback listUpdateCallback = new ListUpdateCallback() {
@Override
public void onInserted(int position, int count) {
if (isAdded()) {
adapter.notifyItemRangeInserted(position, count);
Context context = getContext();
// scroll up when new items at the top are loaded while being at the start
// https://github.com/tuskyapp/Tusky/pull/1905#issuecomment-677819724
if (position == 0 && context != null && adapter.getItemCount() != count) {
recyclerView.scrollBy(0, Utils.dpToPx(context, -30));
}
}
}
@Override
public void onRemoved(int position, int count) {
adapter.notifyItemRangeRemoved(position, count);
}
@Override
public void onMoved(int fromPosition, int toPosition) {
adapter.notifyItemMoved(fromPosition, toPosition);
}
@Override
public void onChanged(int position, int count, Object payload) {
adapter.notifyItemRangeChanged(position, count, payload);
}
};
private final AsyncListDiffer<NotificationViewData>
differ = new AsyncListDiffer<>(listUpdateCallback,
new AsyncDifferConfig.Builder<>(diffCallback).build());
private final NotificationsAdapter.AdapterDataSource<NotificationViewData> dataSource =
new NotificationsAdapter.AdapterDataSource<NotificationViewData>() {
@Override
public int getItemCount() {
return differ.getCurrentList().size();
}
@Override
public NotificationViewData getItemAt(int pos) {
return differ.getCurrentList().get(pos);
}
};
private static final DiffUtil.ItemCallback<NotificationViewData> diffCallback
= new DiffUtil.ItemCallback<NotificationViewData>() {
@Override
public boolean areItemsTheSame(NotificationViewData oldItem, NotificationViewData newItem) {
return oldItem.getViewDataId() == newItem.getViewDataId();
}
@Override
public boolean areContentsTheSame(@NonNull NotificationViewData oldItem, @NonNull NotificationViewData newItem) {
return false;
}
@Nullable
@Override
public Object getChangePayload(@NonNull NotificationViewData oldItem, @NonNull NotificationViewData newItem) {
if (oldItem.deepEquals(newItem)) {
//If items are equal - update timestamp only
return Collections.singletonList(StatusBaseViewHolder.Key.KEY_CREATED);
} else
// If items are different - update a whole view holder
return null;
}
};
@Override
public void onResume() {
super.onResume();
String rawAccountNotificationFilter = accountManager.getActiveAccount().getNotificationsFilter();
Set<Notification.Type> accountNotificationFilter = NotificationTypeConverterKt.deserialize(rawAccountNotificationFilter);
if (!notificationFilter.equals(accountNotificationFilter)) {
loadNotificationsFilter();
fullyRefreshWithProgressBar(true);
}
startUpdateTimestamp();
}
/**
* Start to update adapter every minute to refresh timestamp
* If setting absoluteTimeView is false
* Auto dispose observable on pause
*/
private void startUpdateTimestamp() {
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
boolean useAbsoluteTime = preferences.getBoolean("absoluteTimeView", false);
if (!useAbsoluteTime) {
Observable.interval(0, 1, TimeUnit.MINUTES)
.observeOn(AndroidSchedulers.mainThread())
.to(autoDisposable(from(this, Lifecycle.Event.ON_PAUSE)))
.subscribe(
interval -> updateAdapter()
);
}
}
@Override
public void onReselect() {
jumpToTop();
}
}