wxr
2020-01-10 1a4b95a7ebef71838bd3eda2c22056bbf0db65ec
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CoreGraphics;
using Foundation;
using UIKit;
 
namespace Shared
{
    /// <summary>
    /// 时间视图
    /// </summary>
    public class TimeView : View
    {
        /// <summary>
        /// 当前视图
        /// </summary>
        /// <value>The android text.</value>
        MyUITimePicker currentUITimePicker
        {
            get
            {
                return uiView as MyUITimePicker;
            }
            set
            {
                uiView = value;
            }
        }
 
 
        /// <summary>
        /// 时
        /// </summary>
        public int Hour
        {
            get { return (int)currentUITimePicker.current.Hour; }
        }
        /// <summary>
        /// 分
        /// </summary>
        public int Minute
        {
            get { return (int)currentUITimePicker.current.Minute; }
        }
 
        /// <summary>
        /// 视图
        /// </summary>
        public TimeView()
        {
            currentUITimePicker = new MyUITimePicker(this) { };
            
        }
 
         class MyUITimePicker : UIDatePicker
        {
            [Weak] TimeView timeView;
            public MyUITimePicker(TimeView timeView)
            {
                this.timeView = timeView;
                Mode = UIDatePickerMode.Time;
            }
 
            nfloat x;
            /// <summary>
            /// 点击开始
            /// </summary>
            /// <param name="touches">Touches.</param>
            /// <param name="evt">Evt.</param>
            public override void TouchesBegan(NSSet touches, UIEvent evt)
            {
                timeView?.TouchEvent(EventActions.Down, (touches.AnyObject as UITouch).LocationInView(this));
            }
            /// <summary>
            ///  移动
            /// </summary>
            /// <param name="touches">Touches.</param>
            /// <param name="evt">Evt.</param>
            public override void TouchesMoved(NSSet touches, UIEvent evt)
            {
                timeView?.TouchEvent(EventActions.Move, (touches.AnyObject as UITouch).LocationInView(this));
            }
 
            /// <summary>
            /// 点击弹起
            /// </summary>
            /// <param name="touches">Touches.</param>
            /// <param name="evt">Evt.</param>
            public override void TouchesEnded(NSSet touches, UIEvent evt)
            {
                timeView?.TouchEvent(EventActions.Up, (touches.AnyObject as UITouch).LocationInView(this));
            }
 
            public override void TouchesCancelled(NSSet touches, UIEvent evt)
            {
                timeView?.TouchEvent(EventActions.Cancel, (touches.AnyObject as UITouch).LocationInView(this));
            }
 
            public NSDateComponents current
            {
                get
                {
                    NSCalendar cal = NSCalendar.CurrentCalendar;
                    return cal.Components(NSCalendarUnit.Hour | NSCalendarUnit.Minute | NSCalendarUnit.Second, Date);// [cal components: unitFlags fromDate: now
                }
            }
 
        }
 
    }
}