package fr.gouv.etalab.mastodon.fragments; /* Copyright 2017 Thomas Schneider * * This file is a part of Mastalab * * 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. * * Mastalab 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 Mastalab; if not, * see . */ import android.content.Context; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.widget.SwipeRefreshLayout; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.Toast; import java.util.ArrayList; import java.util.List; import fr.gouv.etalab.mastodon.activities.MainActivity; import fr.gouv.etalab.mastodon.client.APIResponse; import fr.gouv.etalab.mastodon.drawers.NotificationsListAdapter; import fr.gouv.etalab.mastodon.helper.Helper; import mastodon.etalab.gouv.fr.mastodon.R; import fr.gouv.etalab.mastodon.asynctasks.RetrieveNotificationsAsyncTask; import fr.gouv.etalab.mastodon.client.Entities.Notification; import fr.gouv.etalab.mastodon.interfaces.OnRetrieveNotificationsInterface; /** * Created by Thomas on 28/04/2017. * Fragment to display notifications related to accounts */ public class DisplayNotificationsFragment extends Fragment implements OnRetrieveNotificationsInterface { private boolean flag_loading; private Context context; private AsyncTask asyncTask; private NotificationsListAdapter notificationsListAdapter; private String max_id; private List notifications; private RelativeLayout mainLoader, nextElementLoader, textviewNoAction; private boolean firstLoad; private SwipeRefreshLayout swipeRefreshLayout; private boolean swiped; private ListView lv_notifications; private String lastReadNotifications; private String userId; public DisplayNotificationsFragment(){ } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_notifications, container, false); max_id = null; context = getContext(); firstLoad = true; flag_loading = true; notifications = new ArrayList<>(); swiped = false; swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipeContainer); final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); lv_notifications = (ListView) rootView.findViewById(R.id.lv_notifications); mainLoader = (RelativeLayout) rootView.findViewById(R.id.loader); nextElementLoader = (RelativeLayout) rootView.findViewById(R.id.loading_next_notifications); textviewNoAction = (RelativeLayout) rootView.findViewById(R.id.no_action); mainLoader.setVisibility(View.VISIBLE); nextElementLoader.setVisibility(View.GONE); boolean isOnWifi = Helper.isOnWIFI(context); int behaviorWithAttachments = sharedpreferences.getInt(Helper.SET_ATTACHMENT_ACTION, Helper.ATTACHMENT_ALWAYS); userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); lastReadNotifications = sharedpreferences.getString(Helper.LAST_NOTIFICATION_MAX_ID + userId, null); notificationsListAdapter = new NotificationsListAdapter(context,isOnWifi, behaviorWithAttachments,this.notifications); lv_notifications.setAdapter(notificationsListAdapter); lv_notifications.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { } public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { if(firstVisibleItem + visibleItemCount == totalItemCount ) { if(!flag_loading ) { flag_loading = true; asyncTask = new RetrieveNotificationsAsyncTask(context, null, null, max_id, null, null,DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); nextElementLoader.setVisibility(View.VISIBLE); } } else { nextElementLoader.setVisibility(View.GONE); } } }); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { max_id = null; notifications = new ArrayList<>(); firstLoad = true; flag_loading = true; swiped = true; MainActivity.countNewNotifications = 0; asyncTask = new RetrieveNotificationsAsyncTask(context, null, null, max_id, null, null, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } }); swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4, R.color.mastodonC2, R.color.mastodonC3); asyncTask = new RetrieveNotificationsAsyncTask(context, null, null, max_id, null, null, DisplayNotificationsFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); return rootView; } @Override public void onCreate(Bundle saveInstance) { super.onCreate(saveInstance); } @Override public void onAttach(Context context) { super.onAttach(context); this.context = context; } public void onDestroy() { super.onDestroy(); if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING) asyncTask.cancel(true); } @Override public void onResume() { super.onResume(); } @Override public void onRetrieveNotifications(APIResponse apiResponse, String acct, String userId, boolean refreshData) { final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); mainLoader.setVisibility(View.GONE); nextElementLoader.setVisibility(View.GONE); if( apiResponse.getError() != null){ boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true); if( show_error_messages) Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show(); flag_loading = false; swipeRefreshLayout.setRefreshing(false); swiped = false; return; } max_id = apiResponse.getMax_id(); List notifications = apiResponse.getNotifications(); //The initial call comes from a classic tab refresh flag_loading = (max_id == null ); if( !swiped && firstLoad && (notifications == null || notifications.size() == 0)) textviewNoAction.setVisibility(View.VISIBLE); else textviewNoAction.setVisibility(View.GONE); if( swiped ){ boolean isOnWifi = Helper.isOnWIFI(context); int behaviorWithAttachments = sharedpreferences.getInt(Helper.SET_ATTACHMENT_ACTION, Helper.ATTACHMENT_ALWAYS); notificationsListAdapter = new NotificationsListAdapter(context,isOnWifi, behaviorWithAttachments, this.notifications); lv_notifications.setAdapter(notificationsListAdapter); swiped = false; } if( notifications != null && notifications.size() > 0) { for(Notification tmpNotification: notifications){ if( Long.parseLong(tmpNotification.getId()) > Long.parseLong(lastReadNotifications)) MainActivity.countNewNotifications++; this.notifications.add(tmpNotification); } notificationsListAdapter.notifyDataSetChanged(); } if( firstLoad ) ((MainActivity)context).updateNotifCounter(); swipeRefreshLayout.setRefreshing(false); firstLoad = false; } @Override public void setMenuVisibility(final boolean visible) { super.setMenuVisibility(visible); if( context == null) return; //Store last notification id to avoid to notify for those that have been already seen SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); if (visible && notifications != null && notifications.size() > 0) { editor.putString(Helper.LAST_NOTIFICATION_MAX_ID + this.userId, notifications.get(0).getId()); editor.apply(); lastReadNotifications = notifications.get(0).getId(); } } public void scrollToTop(){ if( lv_notifications != null) lv_notifications.setAdapter(notificationsListAdapter); } public void refresh(Notification notification){ if( context == null) return; if( notification != null){ int index = lv_notifications.getFirstVisiblePosition() + 1; View v = lv_notifications.getChildAt(0); int top = (v == null) ? 0 : v.getTop(); notifications.add(0, notification); notificationsListAdapter.notifyDataSetChanged(); lv_notifications.setSelectionFromTop(index, top); if( textviewNoAction.getVisibility() == View.VISIBLE) textviewNoAction.setVisibility(View.GONE); } } }