20200612

wxr

2020-06-15 b8e94316e41eba72d927d5ca7d931b26139ee8ff

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using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
 
using Android.App; 
using Android.Content; 
using Android.OS; 
using Android.Runtime; 
using Android.Views; 
using Android.Widget; 
using Android.Util; 
 
namespace Shared 
{ 
    /// <summary> 
    /// Ê±¼äÊÓͼ 
    /// </summary> 
    public class TimeView : View 
    { 
        /// <summary> 
        /// µ±Ç°ÊÓͼ 
        /// </summary> 
        /// <value>The android text.</value> 
        internal AndroidTimePicker currentAndroidTimePicker 
        { 
            get 
            { 
                return this.AndroidView as AndroidTimePicker; 
            } 
            set 
            { 
                this.AndroidView = value; 
            } 
        } 
 
 
        /// <summary> 
        /// Ê± 
        /// </summary> 
        public int Hour { 
            get { return currentAndroidTimePicker.CurrentHour.IntValue(); } 
            set { currentAndroidTimePicker.CurrentHour = new Java.Lang.Integer(value); } 
        } 
        /// <summary> 
        /// ·Ö 
        /// </summary> 
        public int Minute { 
            get { return currentAndroidTimePicker.CurrentMinute.IntValue(); } 
            set { currentAndroidTimePicker.CurrentMinute =new Java.Lang.Integer(value); } 
        } 
 
        /// <summary> 
        /// ÊÓͼ 
        /// </summary> 
        public TimeView() 
        { 
            currentAndroidTimePicker = new AndroidTimePicker(Application.Activity); 
 
 
        } 
     
        internal class AndroidTimePicker : Android.Widget.TimePicker 
        { 
            #region 
            public AndroidTimePicker(Context context) 
                : base(context) 
            { 
                //SetTextColor(Android.Graphics.Color.White); 
                //SetPadding(0, 0, 0, 0); 
                //TextAlignment = Android.Views.TextAlignment.Center; 
            } 
 
            public AndroidTimePicker(Context context, IAttributeSet attrs) 
                : base(context, attrs) 
            { } 
 
            protected AndroidTimePicker(IntPtr javaReference, JniHandleOwnership transfer) 
                : base(javaReference, transfer) 
            { } 
 
            public AndroidTimePicker(Context context, IAttributeSet attrs, int defStyle) 
                : base(context, attrs, defStyle) 
            { } 
 
            #endregion 
 
            /// <summary> 
            /// µã»÷µ¯Æðʼþ 
            /// </summary> 
            public  Action<AndroidTimePicker, MouseEventArgs> MouseUPEventHandler; 
            /// <summary> 
            /// µã»÷°´ÏÂʼþ 
            /// </summary> 
            public  Action<AndroidTimePicker, MouseEventArgs> MouseDownEventHandler; 
            /// <summary> 
            /// µã»÷ʼþ 
            /// </summary> 
            /// <returns>The touch event.</returns> 
            /// <param name="e">E.</param> 
            public override bool OnTouchEvent(Android.Views.MotionEvent e) 
            { 
                if (e.Action == Android.Views.MotionEventActions.Down && MouseDownEventHandler != null) 
                { 
                    MouseDownEventHandler(this, new MouseEventArgs { X = e.GetX(), Y = e.GetY() }); 
                } 
                else if (e.Action == Android.Views.MotionEventActions.Up && MouseUPEventHandler != null) 
                { 
                    MouseUPEventHandler(this, new MouseEventArgs { X = e.GetX(), Y = e.GetY() }); 
                } 
                return base.OnTouchEvent(e); 
            } 
            /// <summary> 
            /// ´óС±ä»¯Ê¼þ 
            /// </summary> 
            public Action<AndroidTimePicker, Size> SizeChangeEventHandler; 
            /// <summary> 
            /// Î»Öò¼¾Ö 
            /// </summary> 
            public override Android.Views.ViewGroup.LayoutParams LayoutParameters 
            { 
                get 
                { 
                    return base.LayoutParameters; 
                } 
                set 
                { 
                    var layoutParams = base.LayoutParameters; 
                    base.LayoutParameters = value; 
 
                    if (layoutParams == null || layoutParams.Width != value.Width || layoutParams.Height != value.Height) 
                    {
                        SizeChangeEventHandler?.Invoke(this, new Size(LayoutParameters.Width, LayoutParameters.Height)); 
                    } 
                } 
            } 
        } 
 
    } 
}