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package com.example.citrusclient.views;
import android.graphics.Color;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.RadioGroup;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import com.example.citrusclient.Citrus;
import com.example.citrusclient.R;
import com.example.citrusclient.models.Book;
import com.example.citrusclient.models.Schedule;
import com.example.citrusclient.models.Task;
import com.example.citrusclient.models.Todo;
import com.example.citrusclient.viewmodels.BooksViewModel;
import com.example.citrusclient.viewmodels.ScheduleViewModel;
import com.example.citrusclient.viewmodels.TodosViewModel;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.YearMonth;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
/**
* A simple {@link Fragment} subclass.
* Use the {@link CalendarFragment#newInstance} factory method to
* create an instance of this fragment.
*/
public class CalendarFragment extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
private TableLayout tableLayout;
private TableRow[] tableRows = new TableRow[6];
public CalendarFragment() {
// Required empty public constructor
}
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment ScheduleFragment.
*/
// TODO: Rename and change types and number of parameters
public static CalendarFragment newInstance(String param1, String param2) {
CalendarFragment fragment = new CalendarFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
scheduleViewModel = new ViewModelProvider(this).get(ScheduleViewModel.class);
booksViewModel = new ViewModelProvider(this).get(BooksViewModel.class);
todosViewModel = new ViewModelProvider(this).get(TodosViewModel.class);
schedules = new HashMap<>();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_calendar, container, false);
}
BooksViewModel booksViewModel;
private List<Schedule> scheduleList;
ScheduleViewModel scheduleViewModel;
TodosViewModel todosViewModel;
private HashMap<Integer, Book> integerBookHashMap;
int year;
int month;
int day;
HashMap<Integer, Book> books;
HashMap<Integer, HashMap<Integer, Schedule>> schedules;
HashMap<Integer, HashMap<Integer, Todo>> todos;
public TextView[][] calendar(int firstDayOfWeek, int prevMonthDay, int lastDay) {
int curDay = 1;
int d = 1;
int prevDay = prevMonthDay - firstDayOfWeek;
TextView textViews[][] = new TextView[6][7];
if(firstDayOfWeek == 7) firstDayOfWeek = 0;
for(int i = 0; i < 6; i++) {
for(int j = 0; j < 7; j++){
if(firstDayOfWeek > 0) {
prevDay++;
textViews[i][j] = new TextView(requireContext());
textViews[i][j].setTextColor(Color.GRAY);
textViews[i][j].setText("" + prevDay);
firstDayOfWeek--;
} else if(firstDayOfWeek <= 0 && curDay <= lastDay) {
textViews[i][j] = new TextView(requireContext());
textViews[i][j].setText("" + curDay);
curDay++;
} else if (curDay > lastDay && d <= 43-curDay) {
textViews[i][j] = new TextView(requireContext());
textViews[i][j].setTextColor(Color.GRAY);
textViews[i][j].setText("" + d);
d++;
}
}
}
return textViews;
}
public String[][] calendarString(int firstDayOfWeek, int prevMonthDay, int lastDay) {
int curDay = 1;
int d = 1;
int prevDay = prevMonthDay - firstDayOfWeek;
String[][] textViews = new String[6][7];
if(firstDayOfWeek == 7) firstDayOfWeek = 0;
for(int i = 0; i < 6; i++) {
for(int j = 0; j < 7; j++){
if(firstDayOfWeek > 0) {
prevDay++;
textViews[i][j] = ("" + prevDay);
firstDayOfWeek--;
} else if(firstDayOfWeek <= 0 && curDay <= lastDay) {
textViews[i][j] = ("" + curDay);
curDay++;
} else if (curDay > lastDay && d <= 43-curDay) {
textViews[i][j] = ("" + d);
d++;
}
}
}
return textViews;
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Citrus citrus = (Citrus)(getActivity().getApplication());
String token = citrus.getToken();
String accountId = citrus.getAccountId();
todos = new HashMap<>();
schedules = new HashMap<>();
scheduleViewModel.getSchedulesByMonth().observe(getViewLifecycleOwner(), new Observer<HashMap<Integer, HashMap<Integer, Schedule>>>() {
@Override
public void onChanged(HashMap<Integer, HashMap<Integer, Schedule>> integerHashMapHashMap) {
TextView curMonth = view.findViewById(R.id.Month);
schedules = integerHashMapHashMap;
updateCalendar(curMonth);
}
});
booksViewModel.getBookLiveData().observe(getViewLifecycleOwner(), new Observer<HashMap<Integer, Book>>() {
@Override
public void onChanged(HashMap<Integer, Book> integerBookHashMap) {
books = integerBookHashMap;
if(books != null) {
TextView curMonth = view.findViewById(R.id.Month);
if(todos != null) {
todos.clear();
} else {
todos = new HashMap<>();
}
for(int bookId:books.keySet()){
todosViewModel.loadTodosByMonth(accountId, bookId, year, month, token);
}
updateCalendar(curMonth);
}
}
});
todosViewModel.getTodosByMonthLiveData().observe(getViewLifecycleOwner(), new Observer<HashMap<Integer, HashMap<Integer, Todo>>>() {
@Override
public void onChanged(HashMap<Integer, HashMap<Integer, Todo>> integerHashMapHashMap) {
TextView curMonth = view.findViewById(R.id.Month);
if(integerHashMapHashMap != null && !integerHashMapHashMap.isEmpty()) {
for (int day : integerHashMapHashMap.keySet()) {
if (todos.get(day) == null) {
todos.put(day, new HashMap<>());
}
for (int todoId : integerHashMapHashMap.get(day).keySet()) {
todos.get(day).put(todoId, integerHashMapHashMap.get(day).get(todoId));
}
}
}
updateCalendar(curMonth);
}
});
booksViewModel.loadBooks(accountId, token);
tableLayout = view.findViewById(R.id.calendarlayout);
Calendar calendar = Calendar.getInstance();
year = calendar.get(Calendar.YEAR); //現在の年
month = calendar.get(Calendar.MONTH) + 1; //現在の月
scheduleViewModel.updateSchedulesByMonth(accountId, year, month, token);
//現在の月の最後の日付を取得
YearMonth yearMonth = YearMonth.of(year, month);
LocalDate CurLastDay = yearMonth.atEndOfMonth();
int lastDay = CurLastDay.getDayOfMonth();
//前の月の最後の日付を取得
LocalDate lastDate = LocalDate.of(year, month, 1);
LocalDate lastDayPrevMonth = lastDate.minusDays(1);
int prevMonthDay = lastDayPrevMonth.getDayOfMonth();
//指定した年月の一日の曜日を取得
LocalDate firstDay = LocalDate.of(year, month, 1);
DayOfWeek dayOfWeek = firstDay.getDayOfWeek();
int firstDayOfWeek = dayOfWeek.getValue();
Button nextMonth = view.findViewById(R.id.NextMonth);
Button prevMonth = view.findViewById(R.id.PrevMonth);
FloatingActionButton createBook = view.findViewById(R.id.floatingActionButton);
TextView curMonth = view.findViewById(R.id.Month);
curMonth.setText(year + "年" + month + "月");
createBook.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
((MainActivity) getActivity()).showFragment(new CreateScheduleFragment());
}
});
//カレンダーの次の月を表示
nextMonth.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
month++;
if(month > 12){
month = 1;
year++;
}
scheduleViewModel.updateSchedulesByMonth(accountId, year, month, token);
}
});
//カレンダーの前の月を表示
prevMonth.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
month--;
if(month < 1) {
month = 12;
year--;
}
scheduleViewModel.updateSchedulesByMonth(accountId, year, month, token);
}
});
view.findViewById(R.id.rbTodo).setOnClickListener(view1 -> {
updateCalendar(curMonth);
});
view.findViewById(R.id.rbSchedule).setOnClickListener(view1 -> {
updateCalendar(curMonth);
});
view.findViewById(R.id.rbBoth).setOnClickListener(view1 -> {
updateCalendar(curMonth);
});
//カレンダーの初期表示
TableLayout tableLayout = view.findViewById(R.id.calendarlayout);
TextView[][] days = calendar(firstDayOfWeek, prevMonthDay, lastDay);
String[][] daysString = calendarString(firstDayOfWeek, prevMonthDay, lastDay);
for(int i = 0; i < 6; i++) {
TableRow tableRow = (TableRow) tableLayout.getChildAt(i);
for(int j = 0; j < 7; j++) {
LinearLayout layout = new LinearLayout(requireContext());
layout.setOrientation(LinearLayout.VERTICAL);
layout.setLayoutParams(new TableRow.LayoutParams(0, TableRow.LayoutParams.MATCH_PARENT));
TableRow.LayoutParams p2 = (TableRow.LayoutParams) layout.getLayoutParams();
p2.weight = 1;
tableRow.addView(layout);
layout.addView(days[i][j]);
final int ii = i;
final int jj = j;
layout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
citrus.setCurMonth(month);
citrus.setCurYear(year);
citrus.setCurDay(Integer.parseInt(daysString[ii][jj]));
((MainActivity) getActivity()).showFragment(new HomeFragment());
}
});
RecyclerView recyclerView = new RecyclerView(requireContext());
RecyclerView.LayoutManager layoutmanager = new LinearLayoutManager(requireContext());
recyclerView.setLayoutManager(layoutmanager);
List<Task> schedules = new ArrayList<>();
recyclerView.setAdapter(new MyScheduleAdapter(schedules, books));
layout.addView(recyclerView);
layout.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
layout.getHeight()
);
layout.getChildAt(1).setLayoutParams(layoutParams);
layout.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
});
}
}
}
//カレンダーの更新
private void updateCalendar(TextView curMonth){
curMonth.setText(year + "年" + month + "月");
//指定した年月の一日の曜日を取得
LocalDate firstDay = LocalDate.of(year, month, 1);
DayOfWeek dayOfWeek = firstDay.getDayOfWeek();
int firstDayOfWeek = dayOfWeek.getValue();
//前の月の最後の日付を取得
LocalDate lastDate = LocalDate.of(year, month, 1);
LocalDate lastDayPrevMonth = lastDate.minusDays(1);
int prevMonthDay = lastDayPrevMonth.getDayOfMonth();
//現在の月の最後の日付を取得
YearMonth yearMonth = YearMonth.of(year, month);
LocalDate CurLastDay = yearMonth.atEndOfMonth();
int lastDay = CurLastDay.getDayOfMonth();
String[][] days = calendarString(firstDayOfWeek, prevMonthDay, lastDay);
int one = 0;
RadioGroup selectButton = getView().findViewById(R.id.SelectButton);
for(int i = 0; i < 6; i++) {
TableRow tableRow = (TableRow) tableLayout.getChildAt(i);
for(int j = 0; j < 7; j++) {
LinearLayout layout = (LinearLayout) tableRow.getChildAt(j);
RecyclerView recyclerView = (RecyclerView) layout.getChildAt(1);
List<Task> schedules = new ArrayList<>();
if(days[i][j].equals("1")){
one++;
}
if(this.schedules != null && one == 1) {
int select = selectButton.getCheckedRadioButtonId();
if(select != -1){
if(select == R.id.rbTodo){
if (this.todos.get(Integer.parseInt(days[i][j])) != null) {
for (Todo schedule : this.todos.get(Integer.parseInt(days[i][j])).values()) {
schedules.add(schedule);
}
}
} else if(select == R.id.rbSchedule){
if (this.schedules.get(Integer.parseInt(days[i][j])) != null) {
for (Schedule schedule : this.schedules.get(Integer.parseInt(days[i][j])).values()) {
schedules.add(schedule);
}
}
} else {
if (this.todos.get(Integer.parseInt(days[i][j])) != null) {
for (Todo schedule : this.todos.get(Integer.parseInt(days[i][j])).values()) {
schedules.add(schedule);
}
}
if (this.schedules.get(Integer.parseInt(days[i][j])) != null) {
for (Schedule schedule : this.schedules.get(Integer.parseInt(days[i][j])).values()) {
schedules.add(schedule);
}
}
}
}
}
((MyScheduleAdapter) recyclerView.getAdapter()).setSchedules(schedules, books);
((TextView) layout.getChildAt(0)).setText(days[i][j]);
}
}
}
}
class MyScheduleAdapter extends RecyclerView.Adapter<MyScheduleAdapter.MyScheduleViewHolder> {
private List<Task> scheduleList;
private HashMap<Integer, Book> integerBookHashMap;
MyScheduleAdapter(List<Task> schedules, HashMap<Integer, Book> integerBookHashMap) {
this.scheduleList = schedules;
if(integerBookHashMap != null) {
this.integerBookHashMap = new HashMap<>(integerBookHashMap);
} else {
this.integerBookHashMap = new HashMap<>();
}
}
public void setSchedules(List<Task> schedules, HashMap<Integer, Book> integerBookHashMap) {
scheduleList = schedules;
if(integerBookHashMap != null) {
this.integerBookHashMap = new HashMap<>(integerBookHashMap);
} else {
this.integerBookHashMap = new HashMap<>();
}
notifyDataSetChanged();
}
@NonNull
@Override
public MyScheduleViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.a_calendar_schedule, parent, false);
return new MyScheduleViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyScheduleViewHolder holder, int position) {
int red = 169;
int green = 169;
int blue = 169;
Task scheduleData = this.scheduleList.get(position);
holder.scheduleText.setText(scheduleData.getTitle());
Book book = integerBookHashMap.get(scheduleData.getBookId());
if(book != null) {
red = Integer.parseInt(book.getColor().substring(1, 3), 16);
green = Integer.parseInt(book.getColor().substring(3, 5), 16);
blue = Integer.parseInt(book.getColor().substring(5, 7), 16);
}
holder.scheduleText.setBackgroundColor(Color.rgb(red, green, blue));
holder.scheduleText.setTextColor(Color.rgb(255-red, 255-green, 255-blue));
}
@Override
public int getItemCount() {
return scheduleList.size();
}
static class MyScheduleViewHolder extends RecyclerView.ViewHolder {
TextView scheduleText;
public MyScheduleViewHolder(@NonNull View itemView) {
super(itemView);
scheduleText = itemView.findViewById(R.id.schedule_text);
}
}
}