336 lines
15 KiB
Java
336 lines
15 KiB
Java
package app.fedilab.android.ui.fragment.timeline;
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/* Copyright 2021 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.app.NotificationManager;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.gson.annotations.SerializedName;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import app.fedilab.android.BaseMainActivity;
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import app.fedilab.android.R;
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import app.fedilab.android.client.mastodon.entities.Notification;
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import app.fedilab.android.client.mastodon.entities.Notifications;
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import app.fedilab.android.client.mastodon.entities.Status;
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import app.fedilab.android.databinding.FragmentPaginationBinding;
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import app.fedilab.android.helper.Helper;
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import app.fedilab.android.helper.MastodonHelper;
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import app.fedilab.android.helper.ThemeHelper;
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import app.fedilab.android.ui.drawer.NotificationAdapter;
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import app.fedilab.android.viewmodel.mastodon.NotificationsVM;
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public class FragmentMastodonNotification extends Fragment {
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private FragmentPaginationBinding binding;
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private NotificationsVM notificationsVM;
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private FragmentMastodonNotification currentFragment;
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private boolean flagLoading;
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private List<Notification> notifications;
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private String max_id;
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private NotificationAdapter notificationAdapter;
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private NotificationTypeEnum notificationType;
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private List<String> excludeType;
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private boolean aggregateNotification;
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private final BroadcastReceiver receive_action = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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Bundle b = intent.getExtras();
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if (b != null) {
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Status receivedStatus = (Status) b.getSerializable(Helper.ARG_STATUS_ACTION);
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if (receivedStatus != null && notificationAdapter != null) {
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int position = getPosition(receivedStatus);
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if (position >= 0) {
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if (notifications.get(position).status != null) {
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notifications.get(position).status.reblog = receivedStatus.reblog;
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notifications.get(position).status.favourited = receivedStatus.favourited;
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notifications.get(position).status.bookmarked = receivedStatus.bookmarked;
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notificationAdapter.notifyItemChanged(position);
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}
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}
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}
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}
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}
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};
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/**
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* Return the position of the status in the ArrayList
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*
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* @param status - Status to fetch
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* @return position or -1 if not found
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*/
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private int getPosition(Status status) {
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int position = 0;
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boolean found = false;
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for (Notification _notification : notifications) {
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if (_notification.status != null && _notification.status.id.compareTo(status.id) == 0) {
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found = true;
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break;
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}
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position++;
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}
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return found ? position : -1;
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}
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public View onCreateView(@NonNull LayoutInflater inflater,
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ViewGroup container, Bundle savedInstanceState) {
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currentFragment = this;
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flagLoading = false;
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binding = FragmentPaginationBinding.inflate(inflater, container, false);
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View root = binding.getRoot();
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if (getArguments() != null) {
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notificationType = (NotificationTypeEnum) getArguments().get(Helper.ARG_NOTIFICATION_TYPE);
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}
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aggregateNotification = false;
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binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity()));
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
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String excludedCategories = sharedpreferences.getString(getString(R.string.SET_EXCLUDED_NOTIFICATIONS_TYPE) + BaseMainActivity.currentUserID + BaseMainActivity.currentInstance, null);
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int c1 = getResources().getColor(R.color.cyanea_accent_reference);
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binding.swipeContainer.setProgressBackgroundColorSchemeColor(getResources().getColor(R.color.cyanea_primary_reference));
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binding.swipeContainer.setColorSchemeColors(
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c1, c1, c1
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);
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notificationsVM = new ViewModelProvider(FragmentMastodonNotification.this).get(NotificationsVM.class);
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binding.loader.setVisibility(View.VISIBLE);
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binding.recyclerView.setVisibility(View.GONE);
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max_id = null;
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excludeType = new ArrayList<>();
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excludeType.add("follow");
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excludeType.add("favourite");
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excludeType.add("reblog");
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excludeType.add("poll");
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excludeType.add("follow_request");
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excludeType.add("mention");
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excludeType.add("update");
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excludeType.add("status");
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if (notificationType == NotificationTypeEnum.ALL) {
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aggregateNotification = sharedpreferences.getBoolean(getString(R.string.SET_AGGREGATE_NOTIFICATION), true);
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if (excludedCategories != null) {
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excludeType = new ArrayList<>();
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String[] categoriesArray = excludedCategories.split("\\|");
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Collections.addAll(excludeType, categoriesArray);
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} else {
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excludeType = null;
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}
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} else if (notificationType == NotificationTypeEnum.MENTIONS) {
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excludeType.remove("mention");
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} else if (notificationType == NotificationTypeEnum.FAVOURITES) {
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excludeType.remove("favourite");
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} else if (notificationType == NotificationTypeEnum.REBLOGS) {
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excludeType.remove("reblog");
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} else if (notificationType == NotificationTypeEnum.POLLS) {
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excludeType.remove("poll");
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} else if (notificationType == NotificationTypeEnum.TOOTS) {
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excludeType.remove("status");
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} else if (notificationType == NotificationTypeEnum.FOLLOWS) {
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excludeType.remove("follow");
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excludeType.remove("follow_request");
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}
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notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
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.observe(getViewLifecycleOwner(), this::initializeNotificationView);
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LocalBroadcastManager.getInstance(requireActivity()).registerReceiver(receive_action, new IntentFilter(Helper.RECEIVE_STATUS_ACTION));
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return root;
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}
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@Override
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public void onResume() {
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super.onResume();
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NotificationManager notificationManager = (NotificationManager) requireActivity().getApplicationContext().getSystemService(Context.NOTIFICATION_SERVICE);
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notificationManager.cancel(Helper.NOTIFICATION_USER_NOTIF);
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}
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/**
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* Intialize the view for notifications
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*
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* @param notifications {@link app.fedilab.android.client.mastodon.entities.Notifications}
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*/
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private void initializeNotificationView(final Notifications notifications) {
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binding.loader.setVisibility(View.GONE);
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binding.swipeContainer.setRefreshing(false);
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if (notifications == null || notifications.notifications == null) {
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binding.noActionText.setText(R.string.no_notifications);
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binding.noAction.setVisibility(View.VISIBLE);
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binding.recyclerView.setVisibility(View.GONE);
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return;
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} else {
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binding.noAction.setVisibility(View.GONE);
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binding.recyclerView.setVisibility(View.VISIBLE);
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}
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flagLoading = notifications.notifications.size() < MastodonHelper.notificationsPerCall(requireActivity());
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if (aggregateNotification) {
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notifications.notifications = aggregateNotifications(notifications.notifications);
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}
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if (notificationAdapter != null && this.notifications != null) {
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int size = this.notifications.size();
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this.notifications.clear();
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this.notifications = new ArrayList<>();
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notificationAdapter.notifyItemRangeRemoved(0, size);
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}
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this.notifications = notifications.notifications;
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notificationAdapter = new NotificationAdapter(this.notifications);
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LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
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binding.recyclerView.setLayoutManager(mLayoutManager);
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binding.recyclerView.setAdapter(notificationAdapter);
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max_id = notifications.pagination.max_id;
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binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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if (dy > 0) {
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int visibleItemCount = mLayoutManager.getChildCount();
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int totalItemCount = mLayoutManager.getItemCount();
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if (firstVisibleItem + visibleItemCount == totalItemCount) {
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if (!flagLoading) {
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flagLoading = true;
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binding.loadingNextElements.setVisibility(View.VISIBLE);
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notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, max_id, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
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.observe(FragmentMastodonNotification.this, fetched_notifications -> dealWithPagination(fetched_notifications));
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}
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} else {
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binding.loadingNextElements.setVisibility(View.GONE);
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}
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}
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}
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});
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binding.swipeContainer.setOnRefreshListener(() -> {
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if (this.notifications.size() > 0) {
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binding.swipeContainer.setRefreshing(true);
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max_id = null;
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flagLoading = false;
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notificationsVM.getNotifications(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null, null, null, MastodonHelper.statusesPerCall(requireActivity()), excludeType, null)
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.observe(FragmentMastodonNotification.this, this::initializeNotificationView);
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}
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});
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}
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private List<Notification> aggregateNotifications(List<Notification> notifications) {
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List<Notification> notificationList = new ArrayList<>();
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int refPosition = 0;
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for (int i = 0; i < notifications.size(); i++) {
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if (i != refPosition) {
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if (notifications.get(i).type.equals(notifications.get(refPosition).type)
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&& (notifications.get(i).type.equals("favourite") || notifications.get(i).type.equals("reblog"))
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&& notifications.get(i).status.id.equals(notifications.get(refPosition).status.id)
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) {
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if (notificationList.size() > 0) {
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if (notificationList.get(notificationList.size() - 1).relatedNotifications == null) {
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notificationList.get(notificationList.size() - 1).relatedNotifications = new ArrayList<>();
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}
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notificationList.get(notificationList.size() - 1).relatedNotifications.add(notifications.get(i));
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}
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} else {
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notificationList.add(notifications.get(i));
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refPosition = i;
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}
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}
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}
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return notificationList;
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}
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public void scrollToTop() {
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binding.recyclerView.scrollToPosition(0);
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}
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/**
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* Update view and pagination when scrolling down
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*
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* @param fetched_notifications Notifications
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*/
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private void dealWithPagination(Notifications fetched_notifications) {
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flagLoading = false;
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binding.loadingNextElements.setVisibility(View.GONE);
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if (currentFragment.notifications != null && fetched_notifications != null && fetched_notifications.notifications != null) {
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flagLoading = fetched_notifications.notifications.size() < MastodonHelper.notificationsPerCall(requireActivity());
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if (aggregateNotification) {
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fetched_notifications.notifications = aggregateNotifications(fetched_notifications.notifications);
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}
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int startId = 0;
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//There are some statuses present in the timeline
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if (currentFragment.notifications.size() > 0) {
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startId = currentFragment.notifications.size();
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}
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currentFragment.notifications.addAll(fetched_notifications.notifications);
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max_id = fetched_notifications.pagination.max_id;
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notificationAdapter.notifyItemRangeInserted(startId, fetched_notifications.notifications.size());
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} else {
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flagLoading = true;
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}
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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binding.recyclerView.setAdapter(null);
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LocalBroadcastManager.getInstance(requireActivity()).unregisterReceiver(receive_action);
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notificationAdapter = null;
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binding = null;
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}
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public enum NotificationTypeEnum {
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@SerializedName("ALL")
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ALL("ALL"),
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@SerializedName("MENTIONS")
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MENTIONS("MENTIONS"),
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@SerializedName("FAVOURITES")
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FAVOURITES("FAVOURITES"),
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@SerializedName("REBLOGS")
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REBLOGS("REBLOGS"),
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@SerializedName("POLLS")
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POLLS("POLLS"),
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@SerializedName("TOOTS")
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TOOTS("TOOTS"),
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@SerializedName("FOLLOWS")
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FOLLOWS("FOLLOWS");
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private final String value;
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NotificationTypeEnum(String value) {
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this.value = value;
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}
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public String getValue() {
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return value;
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}
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}
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} |