d2calendar 0.0.3

Flutter d2 Calendar Package to build your own monthly Calendar or yearly Calendar.

How to Use the CalendarWidget

To use the CalendarWidget in your Flutter application, follow the steps below:

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1. Add the necessary dependencies to your pubspec.yaml file:

   dependencies:
     flutter:
       sdk: flutter
   d2calendar: ^0.0.3
   

2. Import package

   
   import 'package:d2calendar/Calendar/CalendarWrapper.dart';
   

3. Initialize class

   CalendarWrapper wrapper = CalendarWrapper(2023);
   

4. Add Calendar to your UI

   wrapper.Calendar(
            red: red,
            yellow: yellow,
            month: 'October',
            callback: (selectedList, obj) {
              // Handle the selected list and object here
   		print(selectedList); // Boolean list of Days Selected
   		print(obj); //Return Selected Date's
            },
            singleDay: false,
            theme: 'light',
            notSelectDates: not_select_dates,
          ),
   

   Wrap this inside a Container or pass it in ListView children (field).

5. Initialize list to show red and Yellow dots.

   	List<int> red = [1, 2]; // This will Add a red Dot below 1st and 2nd of Selected Month
   	List<int> yellow = [2, 3, 31, 32, 33, 34, 35, 36]; // similar(#red)
   	List<int> not_select_dates = [22, 23];
   

6. About class Wrapper class

CalendarWrapper Class

The CalendarWrapper class is responsible for generating a calendar for a specific year and providing access to individual months.

Constructor:

CalendarWrapper(int year)

• Constructs a new CalendarWrapper instance with the specified year.

Methods:

void init_(year)

• Initializes the calendar by generating the months for the specified year.

void printData()

• Prints the data for each month in the calendar.

List<String> getJanuary()

• Returns the list of days for the month of January.

List<String> getFebruary()

• Returns the list of days for the month of February.

List<String> getMarch()

• Returns the list of days for the month of March.

List<String> getApril()

• Returns the list of days for the month of April.

List<String> getMay()

• Returns the list of days for the month of May.

List<String> getJune()

• Returns the list of days for the month of June.

List<String> getJuly()

• Returns the list of days for the month of July.

List<String> getAugust()

• Returns the list of days for the month of August.

List<String> getSeptember()

• Returns the list of days for the month of September.

List<String> getOctober() - Returns the list of days for the month of October.

List<String> getNovember()

• Returns the list of days for the month of November.

List<String> getDecember()

• Returns the list of days for the month of December.

void setMonth(int month)

• Sets the current month to the specified month value.

void setYear(int year)

• Sets the current year to the specified year value.

  
  Widget Calendar({
  required red,
  required yellow,
  required month,
  required callback,
  required single_day,
  required theme,
  required not_select_dates,
  })
  
  

• Generates a calendar widget for the specified month using the provided parameters. The red parameter is a list of integers representing days marked as red. The yellow parameter is a list of integers representing days marked as yellow. The callback is a function that is called when a day is selected. The single_day parameter indicates if only one day can be selected. The theme parameter defines the theme of the calendar. The not_select_dates parameter is a list of integers representing days that cannot be selected.

JSON Structure from CalendarUtil class (Not Wrapper Class)

JSON Month

{
  "name": "January",
  "year": 2023,
  "days": [
    {"1": "Sunday"},
    {"2": "Monday"},
    {"3": "Tuesday"},
    ...
    {"31": "Tuesday"}
  ],
  "data": [
    "2023-1-01",
    "2023-1-02",
    ...
    "2023-1-31"
  ]
}

• name: (String): The name of the month.
• year: (int): The year of the month.
• days: (List<Map<int, String>>): The list of days in the month, where each day is represented as a map containing the day number (key) and the corresponding weekday name (value).
• data: (List

Json Year

{
  "year": 2023,
  "months": [
    {
      "name": "January",
      "year": 2023,
      "days": [
        {"1": "Sunday"},
        {"2": "Monday"},
        ...
        {"31": "Tuesday"}
      ],
      "data": [
        "2023-1-01",
        ...
        "2023-1-30",
        "2023-1-31"
      ]
    },
    // Include JSON representations of other months here
  ]
}

• year: (int): The year.
• months (List