package com.hornet.dateconverter.DatePicker;
import android.annotation.SuppressLint;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import com.hornet.dateconverter.Model;
import java.util.Calendar;
import java.util.HashMap;
import java.util.TimeZone;
/**
* Created by Hornet on 5/2/2016.
*/
public abstract class MonthAdapter extends RecyclerView.Adapter<MonthAdapter.MonthViewHolder> implements MonthView.OnDayClickListener {
private static final String TAG = "SimpleMonthAdapter";
protected final DatePickerController mController;
private CalendarDay mSelectedDay;
protected static int WEEK_7_OVERHANG_HEIGHT = 7;
protected static final int MONTHS_IN_YEAR = 12;
/**
* A convenience class to represent a specific date.
*/
public static class CalendarDay {
private Calendar calendar;
int year;
int month;
int day;
int dayOfWeek;
public CalendarDay() {
setTime(System.currentTimeMillis());
}
public CalendarDay(TimeZone timeZone) {
//mTimeZone=timeZone;
setTime(System.currentTimeMillis());
}
public CalendarDay(Model calendar) {
year = calendar.getYear();
month = calendar.getMonth();
day = calendar.getDay();
dayOfWeek = calendar.getDayOfWeek();
}
public CalendarDay(int year, int month, int day) {
setDay(year, month, day);
}
public void set(CalendarDay date) {
year = date.year;
month = date.month;
day = date.day;
}
public void setDay(int year, int month, int day) {
this.year = year;
this.month = month;
this.day = day;
}
public void setDay(int year, int month, int day, int dayOfWeek) {
this.year = year;
this.month = month;
this.day = day;
this.dayOfWeek = dayOfWeek;
}
private void setTime(long timeInMillis) {
if (calendar == null) {
// calendar = Calendar.getInstance();
}
//calendar.setTimeInMillis(timeInMillis);
//month = calendar.get(Calendar.MONTH);
//year = calendar.get(Calendar.YEAR);
//day = calendar.get(Calendar.DAY_OF_MONTH);
}
public int getYear() {
return year;
}
public int getMonth() {
return month;
}
public int getDayOfWeek() {
return dayOfWeek;
}
public void setDayOfWeek(int dayOfWeek) {
this.dayOfWeek = dayOfWeek;
}
public int getDay() {
return day;
}
}
public MonthAdapter(
DatePickerController controller) {
mController = controller;
init();
setSelectedDay(mController.getSelectedDay());
setHasStableIds(true);
}
/**
* Updates the selected day and related parameters.
*
* @param day The day to highlight
*/
public void setSelectedDay(CalendarDay day) {
mSelectedDay = day;
notifyDataSetChanged();
}
@SuppressWarnings("unused")
public CalendarDay getSelectedDay() {
return mSelectedDay;
}
/**
* Set up the gesture detector and selected time
*/
protected void init() {
mSelectedDay = new CalendarDay();
}
//todo check this commented method
/* @Override
public int getCount() {
Calendar endDate = mController.getEndDate();
Calendar startDate = mController.getStartDate();
int endMonth = endDate.get(Calendar.YEAR) * MONTHS_IN_YEAR + endDate.get(Calendar.MONTH);
int startMonth = startDate.get(Calendar.YEAR) * MONTHS_IN_YEAR + startDate.get(Calendar.MONTH);
return endMonth - startMonth + 1;
//return ((mController.getMaxYear() - mController.getMinYear()) + 1) * MONTHS_IN_YEAR;
}
*/
/*@Override
public long getItem(int position) {
return position;
}
*/
/* @SuppressLint("NewApi")
@SuppressWarnings("unchecked")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
MonthView v;
HashMap<String, Integer> drawingParams = null;
if (convertView != null) {
v = (MonthView) convertView;
// We store the drawing parameters in the view so it can be recycled
drawingParams = (HashMap<String, Integer>) v.getTag();
} else {
v = createMonthView(mContext);
// Set up the new view
AbsListView.LayoutParams params = new AbsListView.LayoutParams(
AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.MATCH_PARENT);
v.setLayoutParams(params);
v.setClickable(true);
v.setOnDayClickListener(this);
}
if (drawingParams == null) {
drawingParams = new HashMap<>();
}
drawingParams.clear();
final int month = (position + mController.getStartDate().get(Calendar.MONTH)) % MONTHS_IN_YEAR;
final int year = (position + mController.getStartDate().get(Calendar.MONTH)) / MONTHS_IN_YEAR + mController.getMinYear();
int selectedDay = -1;
if (isSelectedDayInMonth(year, month)) {
selectedDay = mSelectedDay.day;
}
// Invokes requestLayout() to ensure that the recycled view is set with the appropriate
// height/number of weeks before being displayed.
v.reuse();
drawingParams.put(MonthView.VIEW_PARAMS_SELECTED_DAY, selectedDay);
drawingParams.put(MonthView.VIEW_PARAMS_YEAR, year);
drawingParams.put(MonthView.VIEW_PARAMS_MONTH, month);
drawingParams.put(MonthView.VIEW_PARAMS_WEEK_START, mController.getFirstDayOfWeek());
v.setMonthParams(drawingParams);
v.invalidate();
return v;
}
*/
@Override
@NonNull
public MonthViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
MonthView v = createMonthView(parent.getContext());
// Set up the new view
AbsListView.LayoutParams params = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.MATCH_PARENT);
v.setLayoutParams(params);
v.setClickable(true);
v.setOnDayClickListener(this);
return new MonthViewHolder(v);
}
@Override
public void onBindViewHolder(@NonNull MonthViewHolder holder, int position) {
holder.bind(position, mController, mSelectedDay);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public int getItemCount() {
Calendar endDate = mController.getEndDate();
Calendar startDate = mController.getStartDate();
int endMonth = endDate.get(Calendar.YEAR) * MONTHS_IN_YEAR + endDate.get(Calendar.MONTH);
int startMonth = startDate.get(Calendar.YEAR) * MONTHS_IN_YEAR + startDate.get(Calendar.MONTH);
return endMonth - startMonth + 1;
}
public abstract MonthView createMonthView(Context context);
@Override
public void onDayClick(MonthView view, CalendarDay day) {
if (day != null) {
onDayTapped(day);
}
}
/**
* Maintains the same hour/min/sec but moves the day to the tapped day.
*
* @param day The day that was tapped
*/
protected void onDayTapped(CalendarDay day) {
mController.tryVibrate();
mController.onDayOfMonthSelected(day.year, day.month, day.day, day.dayOfWeek);
setSelectedDay(day);
}
//public abstract MonthView createMonthView(Context context);
private boolean isSelectedDayInMonth(int year, int month) {
return mSelectedDay.year == year && mSelectedDay.month == month;
}
/* protected void onDayTapped(CalendarDay day) {
// mController.tryVibrate();
mController.onDayOfMonthSelected(day.year, day.month, day.day);
setSelectedDay(day);
}
*/
static class MonthViewHolder extends RecyclerView.ViewHolder {
public MonthViewHolder(MonthView itemView) {
super(itemView);
}
void bind(int position, DatePickerController mController, CalendarDay selectedCalendarDay) {
final int month = (position + mController.getStartDate().get(Calendar.MONTH)) % MONTHS_IN_YEAR;
//final int month = selectedCalendarDay.month;
final int year = (position + mController.getStartDate().get(Calendar.MONTH)) / MONTHS_IN_YEAR + mController.getMinYear();
//final int year = selectedCalendarDay.year;
int selectedDay = -1;
if (isSelectedDayInMonth(selectedCalendarDay, year, month)) {
selectedDay = selectedCalendarDay.day;
}
((MonthView) itemView).setMonthParams(selectedDay, year, month, mController.getFirstDayOfWeek());
this.itemView.invalidate();
}
private boolean isSelectedDayInMonth(CalendarDay selectedDay, int year, int month) {
return selectedDay.year == year && selectedDay.month == month;
}
}
}
