450 lines
20 KiB
Java
450 lines
20 KiB
Java
package app.fedilab.android.fragments;
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/* Copyright 2017 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.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.AsyncTask;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.core.content.ContextCompat;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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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 android.widget.RelativeLayout;
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import android.widget.Toast;
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import java.util.ArrayList;
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import java.util.List;
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import app.fedilab.android.client.APIResponse;
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import app.fedilab.android.client.Entities.Account;
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import app.fedilab.android.client.Entities.Notification;
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import app.fedilab.android.client.Entities.Status;
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import app.fedilab.android.drawers.NotificationsListAdapter;
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import app.fedilab.android.helper.Helper;
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import es.dmoral.toasty.Toasty;
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import app.fedilab.android.R;
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import app.fedilab.android.activities.MainActivity;
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import app.fedilab.android.asynctasks.RetrieveMissingNotificationsAsyncTask;
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import app.fedilab.android.asynctasks.RetrieveNotificationsAsyncTask;
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import app.fedilab.android.asynctasks.UpdateAccountInfoAsyncTask;
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import app.fedilab.android.interfaces.OnRetrieveMissingNotificationsInterface;
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import app.fedilab.android.interfaces.OnRetrieveNotificationsInterface;
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/**
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* Created by Thomas on 28/04/2017.
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* Fragment to display notifications related to accounts
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*/
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public class DisplayNotificationsFragment extends Fragment implements OnRetrieveNotificationsInterface, OnRetrieveMissingNotificationsInterface {
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private boolean flag_loading;
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private Context context;
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private AsyncTask<Void, Void, Void> asyncTask;
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private NotificationsListAdapter notificationsListAdapter;
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private String max_id;
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private List<Notification> notifications;
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private RelativeLayout mainLoader, nextElementLoader, textviewNoAction;
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private boolean firstLoad;
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private SwipeRefreshLayout swipeRefreshLayout;
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private boolean swiped;
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private RecyclerView lv_notifications;
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private String userId, instance;
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private SharedPreferences sharedpreferences;
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LinearLayoutManager mLayoutManager;
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private BroadcastReceiver receive_action;
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private static BroadcastReceiver receive_data;
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public DisplayNotificationsFragment(){
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}
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public enum Type{
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ALL,
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MENTION,
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FAVORITE,
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BOOST,
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POLL,
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FOLLOW
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}
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Type type;
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View rootView = inflater.inflate(R.layout.fragment_notifications, container, false);
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max_id = null;
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context = getContext();
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firstLoad = true;
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flag_loading = true;
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notifications = new ArrayList<>();
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swiped = false;
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swipeRefreshLayout = rootView.findViewById(R.id.swipeContainer);
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sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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Bundle bundle = this.getArguments();
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if (bundle != null) {
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type = (Type) bundle.get("type");
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}
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lv_notifications = rootView.findViewById(R.id.lv_notifications);
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mainLoader = rootView.findViewById(R.id.loader);
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nextElementLoader = rootView.findViewById(R.id.loading_next_notifications);
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textviewNoAction = rootView.findViewById(R.id.no_action);
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mainLoader.setVisibility(View.VISIBLE);
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nextElementLoader.setVisibility(View.GONE);
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boolean isOnWifi = Helper.isOnWIFI(context);
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int behaviorWithAttachments = sharedpreferences.getInt(Helper.SET_ATTACHMENT_ACTION, Helper.ATTACHMENT_ALWAYS);
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userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
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instance = sharedpreferences.getString(Helper.PREF_INSTANCE, context!=null?Helper.getLiveInstance(context):null);
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notificationsListAdapter = new NotificationsListAdapter(context,isOnWifi, behaviorWithAttachments,this.notifications);
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lv_notifications.setAdapter(notificationsListAdapter);
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mLayoutManager = new LinearLayoutManager(context);
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lv_notifications.setLayoutManager(mLayoutManager);
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lv_notifications.addOnScrollListener(new RecyclerView.OnScrollListener() {
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public void onScrolled(RecyclerView recyclerView, int dx, int dy)
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{
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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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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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if (firstVisibleItem + visibleItemCount == totalItemCount && context != null) {
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if (!flag_loading) {
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flag_loading = true;
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asyncTask = new RetrieveNotificationsAsyncTask(context, type,true, null, max_id, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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nextElementLoader.setVisibility(View.VISIBLE);
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}
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} else {
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nextElementLoader.setVisibility(View.GONE);
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}
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}
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}
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});
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if (MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.MASTODON || MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.PLEROMA) {
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if (receive_action != null)
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LocalBroadcastManager.getInstance(context).unregisterReceiver(receive_action);
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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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assert b != null;
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Status status = b.getParcelable("status");
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if( notificationsListAdapter != null && status != null)
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notificationsListAdapter.notifyNotificationWithActionChanged(status);
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}
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};
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LocalBroadcastManager.getInstance(context).registerReceiver(receive_action, new IntentFilter(Helper.RECEIVE_ACTION));
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if( type == Type.ALL) {
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if (receive_data != null)
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LocalBroadcastManager.getInstance(context).unregisterReceiver(receive_data);
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receive_data = 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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assert b != null;
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String userIdService = b.getString("userIdService", null);
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if (userIdService != null && userIdService.equals(userId)) {
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Notification notification = b.getParcelable("data");
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refresh(notification);
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if (context instanceof MainActivity && type == Type.ALL )
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((MainActivity) context).updateNotifCounter();
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}
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}
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};
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LocalBroadcastManager.getInstance(context).registerReceiver(receive_data, new IntentFilter(Helper.RECEIVE_DATA));
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}
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}
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swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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flag_loading = true;
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swiped = true;
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if(type == Type.ALL) {
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MainActivity.countNewNotifications = 0;
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try {
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((MainActivity) context).updateNotifCounter();
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} catch (Exception ignored) {
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}
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}
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String sinceId = null;
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if( notifications != null && notifications.size() > 0 )
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sinceId = notifications.get(0).getId();
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if( context != null)
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asyncTask = new RetrieveMissingNotificationsAsyncTask(context, type, sinceId, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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});
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SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
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switch (theme){
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case Helper.THEME_LIGHT:
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swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4,
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R.color.mastodonC2,
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R.color.mastodonC3);
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swipeRefreshLayout.setProgressBackgroundColorSchemeColor(ContextCompat.getColor(context, R.color.white));
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break;
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case Helper.THEME_DARK:
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swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4__,
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R.color.mastodonC4,
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R.color.mastodonC4);
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swipeRefreshLayout.setProgressBackgroundColorSchemeColor(ContextCompat.getColor(context, R.color.mastodonC1_));
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break;
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case Helper.THEME_BLACK:
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swipeRefreshLayout.setColorSchemeResources(R.color.dark_icon,
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R.color.mastodonC2,
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R.color.mastodonC3);
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swipeRefreshLayout.setProgressBackgroundColorSchemeColor(ContextCompat.getColor(context, R.color.black_3));
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break;
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}
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if( context != null)
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asyncTask = new RetrieveNotificationsAsyncTask(context, type,true, null, max_id, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else
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new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
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@Override
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public void run() {
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if( context != null)
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asyncTask = new RetrieveNotificationsAsyncTask(context, type,true, null, max_id, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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}, 500);
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return rootView;
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}
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@Override
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public void onCreate(Bundle saveInstance)
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{
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super.onCreate(saveInstance);
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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this.context = context;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING)
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asyncTask.cancel(true);
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if( receive_action != null)
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LocalBroadcastManager.getInstance(context).unregisterReceiver(receive_action);
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if( receive_data != null)
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LocalBroadcastManager.getInstance(context).unregisterReceiver(receive_data);
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}
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@Override
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public void onRetrieveNotifications(APIResponse apiResponse, Account account, boolean refreshData) {
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mainLoader.setVisibility(View.GONE);
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nextElementLoader.setVisibility(View.GONE);
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String lastReadNotifications = sharedpreferences.getString(Helper.LAST_NOTIFICATION_MAX_ID + userId + instance, null);
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if( apiResponse.getError() != null){
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Toasty.error(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
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flag_loading = false;
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swipeRefreshLayout.setRefreshing(false);
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swiped = false;
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return;
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}
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int previousPosition = notifications.size();
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max_id = apiResponse.getMax_id();
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List<Notification> notifications = apiResponse.getNotifications();
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if( !swiped && firstLoad && (notifications == null || notifications.size() == 0))
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textviewNoAction.setVisibility(View.VISIBLE);
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else
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textviewNoAction.setVisibility(View.GONE);
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if( swiped ){
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if (previousPosition > 0) {
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for (int i = 0; i < previousPosition; i++) {
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this.notifications.remove(0);
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}
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notificationsListAdapter.notifyItemRangeRemoved(0, previousPosition);
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}
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swiped = false;
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}
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if( notifications != null && notifications.size() > 0) {
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for(Notification tmpNotification: notifications){
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if(type == Type.ALL) {
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if (lastReadNotifications != null && Long.parseLong(tmpNotification.getId()) > Long.parseLong(lastReadNotifications)) {
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MainActivity.countNewNotifications++;
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}
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try {
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((MainActivity) context).updateNotifCounter();
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} catch (Exception ignored) {
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}
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}
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this.notifications.add(tmpNotification);
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}
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if( firstLoad && type == Type.ALL) {
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//Update the id of the last notification retrieved
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if( MainActivity.lastNotificationId == null || Long.parseLong(notifications.get(0).getId()) > Long.parseLong(MainActivity.lastNotificationId))
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MainActivity.lastNotificationId = notifications.get(0).getId();
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updateNotificationLastId(notifications.get(0).getId());
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}
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notificationsListAdapter.notifyItemRangeInserted(previousPosition, notifications.size());
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}else {
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if( firstLoad)
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textviewNoAction.setVisibility(View.VISIBLE);
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}
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if( firstLoad && type == Type.ALL)
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((MainActivity)context).updateNotifCounter();
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swipeRefreshLayout.setRefreshing(false);
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firstLoad = false;
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//The initial call comes from a classic tab refresh
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flag_loading = (max_id == null );
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}
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/**
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* Called from main activity in onResume to retrieve missing notifications
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* @param sinceId String
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*/
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public void retrieveMissingNotifications(String sinceId){
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asyncTask = new RetrieveMissingNotificationsAsyncTask(context, type, sinceId, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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@Override
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public void setMenuVisibility(final boolean visible) {
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super.setMenuVisibility(visible);
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if( context == null)
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return;
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//Store last notification id to avoid to notify for those that have been already seen
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if (visible && notifications != null && notifications.size() > 0) {
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retrieveMissingNotifications(notifications.get(0).getId());
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updateNotificationLastId(notifications.get(0).getId());
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}
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}
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public void scrollToTop(){
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if( lv_notifications != null)
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lv_notifications.setAdapter(notificationsListAdapter);
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//Store last toot id for home timeline to avoid to notify for those that have been already seen
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if (this.notifications != null && this.notifications.size() > 0) {
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updateNotificationLastId(this.notifications.get(0).getId());
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}
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}
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public void refreshAll(){
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if( context == null)
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return;
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max_id = null;
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firstLoad = true;
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flag_loading = true;
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swiped = true;
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if(type == Type.ALL) {
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MainActivity.countNewNotifications = 0;
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}
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asyncTask = new RetrieveNotificationsAsyncTask(context, type,true, null, null, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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public void refresh(Notification notification){
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if( context == null)
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return;
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if( notification != null){
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//Makes sure the notifications is not already displayed
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if( !this.notifications.contains(notification)) {
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//Update the id of the last notification retrieved
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MainActivity.lastNotificationId = notification.getId();
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notifications.add(0, notification);
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if( type == Type.ALL) {
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MainActivity.countNewNotifications++;
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try {
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((MainActivity) context).updateNotifCounter();
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} catch (Exception ignored) {
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}
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}
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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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if (firstVisibleItem > 0)
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notificationsListAdapter.notifyItemInserted(0);
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else
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notificationsListAdapter.notifyDataSetChanged();
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if (textviewNoAction.getVisibility() == View.VISIBLE)
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textviewNoAction.setVisibility(View.GONE);
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}
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}
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}
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@Override
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public void onRetrieveMissingNotifications(List<Notification> notifications) {
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flag_loading = false;
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swipeRefreshLayout.setRefreshing(false);
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if( this.notifications != null && this.notifications.size() > 0 && swiped){
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swiped = false;
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notificationsListAdapter.notifyItemRangeChanged(0,this.notifications.size());
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}
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if( notifications != null && notifications.size() > 0) {
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if( textviewNoAction.getVisibility() == View.VISIBLE){
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textviewNoAction.setVisibility(View.GONE);
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lv_notifications.setVisibility(View.VISIBLE);
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}
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int inserted = 0;
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for (int i = notifications.size()-1 ; i >= 0 ; i--) {
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if (this.notifications != null && this.notifications.size() == 0 ||
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Long.parseLong(notifications.get(i).getId()) > Long.parseLong(this.notifications.get(0).getId())) {
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MainActivity.countNewNotifications++;
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this.notifications.add(0, notifications.get(i));
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inserted++;
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}
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}
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notificationsListAdapter.notifyItemRangeInserted(0,inserted);
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try {
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((MainActivity) context).updateNotifCounter();
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}catch (Exception ignored){}
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}
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}
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/**
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* Records the id of the notification only if its greater than the previous one.
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* @param notificationId String current notification id to check
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*/
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private void updateNotificationLastId(String notificationId){
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if( type == Type.ALL) {
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String lastNotif = sharedpreferences.getString(Helper.LAST_NOTIFICATION_MAX_ID + userId + instance, null);
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if (lastNotif == null || Long.parseLong(notificationId) > Long.parseLong(lastNotif)) {
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MainActivity.countNewNotifications = 0;
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SharedPreferences.Editor editor = sharedpreferences.edit();
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editor.putString(Helper.LAST_NOTIFICATION_MAX_ID + userId + instance, notificationId);
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editor.apply();
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}
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}
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}
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}
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