Karamunting.Android.Drawers.SpinnerDatePicker 1.0.6

Usage

// Created by Rofiq Setiawan (rofiqsetiawan@gmail.com)

using System;
using Android.App;
using Android.OS;
using Android.Support.V7.App;
using Android.Util;
using Android.Widget;
using Tsongkha.SpinnerDatePicker;
using DatePickerDialog = Tsongkha.SpinnerDatePicker.DatePickerDialog;
using R = SpinnerDatePickerDemo.Resource;

namespace SpinnerDatePickerDemo
{
    [Activity(Label = "SpinnerDatePicker", MainLauncher = true, Icon = "@mipmap/ic_launcher", Theme = "@style/AppTheme")]
    public class MainActivity : AppCompatActivity
    {
        private const string MyTag = nameof(MainActivity);

        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            SetContentView(R.Layout.activity_main);

            // Set Listener
            FindViewById<Button>(R.Id.set_date_button).Click += (s, e) =>
            {
                new SpinnerDatePickerDialogBuilder()
                    .Context(this)
                    .Callback(new DatePickerDialog.OnDateSetListener(
                        (Tsongkha.SpinnerDatePicker.DatePicker picker, int year, int month, int day) =>
                        {
                            var message = $"Selected date (yyyy-mm-dd) = y{year}-m{month}-d{day}";

                            Log.Warn(MyTag, message);
                            Toast.MakeText(this, message, ToastLength.Short).Show();
                        }
                    ))
                    .SpinnerTheme(R.Style.DatePickerSpinner)
                    //.DefaultDate(year: 2018, monthIndexedFromZero: 7, day: 31) // 0-index month! 0-11
                    .DefaultDate(new DateTime(year: 2018, month: 8, day: 31)) // Use this
                    .Build()
                    .Show();
            };


            // Event Handler
            FindViewById<Button>(R.Id.set_date_button_event_handler).Click += (s, e) =>
            {
                // If date not set, it will shows 1 January 2018
                var datePicker = new SpinnerDatePickerDialogBuilder()
                    .Context(this)
                    .SpinnerTheme(R.Style.DatePickerSpinner)
                    .DefaultDate(new DateTime(year: 2012, month: 12, day: 12))
                    .Build();

                datePicker.DateSet += (sender, args) =>
                {
                    var message = $"Selected date (yyyy-mm-dd) = y{args.Date.Year}-m{args.Date.Month}-d{args.Date.Day}";

                    Log.Warn(MyTag + ": EventHandler => ", message);
                    Toast.MakeText(this, message, ToastLength.Short).Show();
                };

                datePicker.Show();
            };
        }
    }
}