fedilab-Android-App/app/src/main/java/app/fedilab/android/asynctasks/RetrieveMissingNotification...

82 lines
3.1 KiB
Java

/* Copyright 2017 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
package app.fedilab.android.asynctasks;
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import java.lang.ref.WeakReference;
import java.util.List;
import app.fedilab.android.activities.MainActivity;
import app.fedilab.android.client.API;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.Error;
import app.fedilab.android.client.Entities.Notification;
import app.fedilab.android.fragments.DisplayNotificationsFragment;
import app.fedilab.android.interfaces.OnRetrieveMissingNotificationsInterface;
/**
* Created by Thomas on 27/09/2017.
* Retrieves missing notifications since last pause
*/
public class RetrieveMissingNotificationsAsyncTask {
private final OnRetrieveMissingNotificationsInterface listener;
private final WeakReference<Context> contextReference;
private final DisplayNotificationsFragment.Type type;
private String since_id;
private List<Notification> notifications;
private Error error;
public RetrieveMissingNotificationsAsyncTask(Context context, DisplayNotificationsFragment.Type type, String since_id, OnRetrieveMissingNotificationsInterface onRetrieveMissingNotifications) {
this.contextReference = new WeakReference<>(context);
this.since_id = since_id;
this.listener = onRetrieveMissingNotifications;
this.type = type;
doInBackground();
}
protected void doInBackground() {
new Thread(() -> {
API api = new API(this.contextReference.get());
APIResponse apiResponse = api.getNotificationsSince(type, since_id, 40, false);
if (apiResponse == null) {
error = new Error();
error.setError("");
return;
}
error = apiResponse.getError();
since_id = apiResponse.getSince_id();
notifications = apiResponse.getNotifications();
if (notifications != null && notifications.size() > 0) {
MainActivity.lastNotificationId = notifications.get(0).getId();
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> {
if (error == null) {
listener.onRetrieveMissingNotifications(notifications);
}
};
mainHandler.post(myRunnable);
}).start();
}
}