/*
* VITacademics
* Copyright (C) 2015 Aneesh Neelam <neelam.aneesh@gmail.com>
* Copyright (C) 2015 Saurabh Joshi <saurabhjoshi94@outlook.com>
* Copyright (C) 2015 Gaurav Agerwala <gauravagerwala@gmail.com>
* Copyright (C) 2015 Karthik Balakrishnan <karthikb351@gmail.com>
* Copyright (C) 2015 Pulkit Juneja <pulkit.16296@gmail.com>
* Copyright (C) 2015 Hemant Jain <hemanham@gmail.com>
* Copyright (C) 2015 Darshan Mehta <darshanmehta17@gmail.com>
*
* This file is part of VITacademics.
*
* VITacademics 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.
*
* VITacademics 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 VITacademics. If not, see <http://www.gnu.org/licenses/>.
*/
package com.karthikb351.vitinfo2.fragment.schedule;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.content.ContextCompat;
import android.support.v4.util.Pair;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ViewSwitcher;
import com.karthikb351.vitinfo2.MainApplication;
import com.karthikb351.vitinfo2.R;
import com.karthikb351.vitinfo2.activity.DetailsActivity;
import com.karthikb351.vitinfo2.activity.MainActivity;
import com.karthikb351.vitinfo2.contract.Course;
import com.karthikb351.vitinfo2.contract.Timing;
import com.karthikb351.vitinfo2.event.RefreshFragmentEvent;
import com.karthikb351.vitinfo2.model.Status;
import com.karthikb351.vitinfo2.utility.Constants;
import com.karthikb351.vitinfo2.utility.DateTimeCalender;
import com.karthikb351.vitinfo2.utility.RecyclerViewOnClickListener;
import com.karthikb351.vitinfo2.utility.ResultListener;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import de.greenrobot.event.EventBus;
public class ScheduleDayFragment extends Fragment {
private SwipeRefreshLayout swipeRefreshLayout;
private ScheduleListAdapter adapter;
private RecyclerView recyclerview;
private int dayOfWeek;
private View rootView;
private LayoutInflater layoutInflater;
private ViewGroup viewGroup;
private List<Course> courses;
private ViewSwitcher viewSwitcher;
public ScheduleDayFragment() {
}
public static ScheduleDayFragment newInstance(int dayOfWeek) {
ScheduleDayFragment fragment = new ScheduleDayFragment();
fragment.dayOfWeek = dayOfWeek;
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
layoutInflater = inflater;
viewGroup = container;
rootView = layoutInflater.inflate(R.layout.fragment_schedule_day, viewGroup, false);
viewSwitcher = (ViewSwitcher) rootView.findViewById(R.id.view_switcher_schedule);
swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_refresh_layout);
initialize();
return rootView;
}
void initialize() {
recyclerview = (RecyclerView) rootView.findViewById(R.id.recycler_view_timetable);
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getActivity());
recyclerview.setLayoutManager(layoutManager);
swipeRefreshLayout.setColorSchemeColors(ContextCompat.getColor(getContext(), R.color.colorAccent));
swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
((MainActivity) getActivity()).pullToRefresh(new ResultListener() {
@Override
public void onSuccess() {
swipeRefreshLayout.setRefreshing(false);
}
@Override
public void onFailure(Status status) {
swipeRefreshLayout.setRefreshing(false);
}
});
}
});
initializeData();
}
private void initializeData() {
courses = ((MainApplication) getActivity().getApplication()).getDataHolderInstanceInitialized().getCourses();
if (!(courses.isEmpty())) {
new LoadDayTask().execute();
}
}
void onListItemClicked(Course course) {
Intent intent = new Intent(getActivity(), DetailsActivity.class);
intent.putExtra(Constants.INTENT_EXTRA_CLASS_NUMBER, course.getClassNumber());
startActivity(intent);
}
@Override
public void onResume() {
super.onResume();
EventBus.getDefault().register(this);
}
@Override
public void onPause() {
EventBus.getDefault().unregister(this);
super.onPause();
}
// This method will be called when a RefreshFragmentEvent is posted
public void onEvent(RefreshFragmentEvent event) {
initializeData();
}
private class LoadDayTask extends AsyncTask<Void, Void, List<Pair<Course, Timing>>> {
@Override
protected List<Pair<Course, Timing>> doInBackground(Void... params) {
List<Pair<Course, Timing>> finalArray = new ArrayList<>();
for (Course course : courses) {
Timing lastTiming = new Timing();
for (Timing timing : course.getTimings()) {
if (timing.getDay() == dayOfWeek && !(timing.equals(lastTiming))) {
finalArray.add(new Pair<>(course, timing));
lastTiming = timing;
}
}
}
Collections.sort(finalArray, new Comparator<Pair<Course, Timing>>() {
@Override
public int compare(Pair<Course, Timing> lhs, Pair<Course, Timing> rhs) {
String lhsStartTime = "";
String rhsStartTime = "";
for (Timing timing : lhs.first.getTimings()) {
if (timing.getDay() == dayOfWeek) {
lhsStartTime = timing.getStartTime();
}
}
for (Timing timing : rhs.first.getTimings()) {
if (timing.getDay() == dayOfWeek) {
rhsStartTime = timing.getStartTime();
}
}
try {
return DateTimeCalender.compareTimes(lhsStartTime, rhsStartTime);
} catch (ParseException ex) {
ex.printStackTrace();
return 0;
}
}
});
return finalArray;
}
@Override
protected void onPostExecute(List<Pair<Course, Timing>> finalCourses) {
if (finalCourses.size() == 0) {
viewSwitcher.showNext();
} else {
adapter = new ScheduleListAdapter(getActivity(), finalCourses);
adapter.setOnclickListener(new RecyclerViewOnClickListener<Course>() {
@Override
public void onItemClick(Course data) {
onListItemClicked(data);
}
});
recyclerview.setAdapter(adapter);
}
}
}
}