Java tutorial
/** * Copyright 2015 Antonio Petrella * * This file is part of Card Notification Viewer * * Card Notification Viewer 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. * * Card Notification Viewer 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 Card Notification Viewer. If not, see <http://www.gnu.org/licenses/>. */ package com.android.madpausa.cardnotificationviewer; import android.service.notification.StatusBarNotification; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; /** * A placeholder fragment containing a simple view. */ public class MainActivityFragment extends Fragment { //notification list adapter NotificationListAdapter notificationAdapter; RecyclerView nRecyclerView; RecyclerView.LayoutManager nLayoutManager; public MainActivityFragment() { } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { //TODO implement extra to filter this view //creating the adapter notificationAdapter = new NotificationListAdapter(inflater.getContext()); nRecyclerView = (RecyclerView) inflater.inflate(R.layout.fragment_main, container, false); nRecyclerView.setHasFixedSize(false); nLayoutManager = new LinearLayoutManager(inflater.getContext()); nRecyclerView.setLayoutManager(nLayoutManager); nRecyclerView.setAdapter(notificationAdapter); super.onCreateView(inflater, container, savedInstanceState); //loading the loader return nRecyclerView; } @Override public void onResume() { super.onResume(); notificationAdapter.changeDataSet(); } public void initNotificationList(ConcreteNotificationListenerService nService) { notificationAdapter.setNotificationService(nService); } public void addNotification(StatusBarNotification sbn) { notificationAdapter.addNotification(sbn); //going back to top, after inserting nRecyclerView.scrollToPosition(0); } public void removeNotification(StatusBarNotification sbn) { notificationAdapter.removeNotification(sbn); } }