使用Xamarin Forms Visual更改Android上的光标

using Android.Content;
using Android.Graphics.Drawables;
using Android.Views.InputMethods;
using Xamarin.Forms;
using Xamarin.Forms.Platform.Android;

[assembly: ExportRenderer(typeof(Entry), typeof(CustomEntryRenderer))]
namespace YourNamespace
{
    public class CustomEntryRenderer : EntryRenderer
    {
        public CustomEntryRenderer(Context context) : base(context)
        {
        }

        protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
        {
            base.OnElementChanged(e);

            if (Control != null)
            {
                // 设置光标颜色
                Control.SetCursorColor(Color.Red.ToAndroid());

                // 设置光标样式
                Drawable cursorDrawable = Control.TextCursorDrawable;
                cursorDrawable.SetColorFilter(Color.Red.ToAndroid(), Android.Graphics.PorterDuff.Mode.SrcIn);
                Control.SetTextCursorDrawable(cursorDrawable);

                // 设置光标闪烁频率
                Control.ImeOptions |= ImeFlags.NoExtractUi;
            }
        }
    }
}