using System;
using Shared.IOS.TBL;

namespace Shared
{

    /// <summary>
    /// CurtainSingleSeekBar
    /// 向左或者向右，单向打开的开合帘
    /// IsRightOpenStyle
    /// false：右滑关闭，进度Progress 100-->0
    /// true：右滑打开，进度Progress 0-->100
    /// </summary>
    public class CurtainSingleSeekBar : BaseSeekBar
    {
        /// <summary>
        ///  当前视图
        /// </summary>
        /// <value>The HDLOACSingleCurtainSeekBar.</value>
        HDLOACSingleCurtainSeekBar mHDLOACSingleCurtainSeekBar
        {
            get
            {
                return uiView as HDLOACSingleCurtainSeekBar;
            }
            set
            {
                uiView = value;
            }
        }


        /// <summary>
        /// 构造函数
        /// </summary>
        public CurtainSingleSeekBar()
        {
            mHDLOACSingleCurtainSeekBar = new HDLOACSingleCurtainSeekBar
            {
                MProgressChangedDelegate = new OnProgressChangeListener(this)
            };

        }


        /// <summary>
        /// 刷新布局
        /// </summary>
        private void RefreshFrame()
        {
            mHDLOACSingleCurtainSeekBar.InitWithFrameSeekBar(new CoreGraphics.CGRect(base.X, base.Y, base.Width, base.Height));
        }

        /// <summary>
		/// 控件宽度
		/// </summary>
		public override int Width
        {
            get
            {
                return base.Width;
            }
            set
            {
                base.Width = value;
                RefreshFrame();
            }
        }


        /// <summary>
        /// 控件的高度
        /// </summary>
        public override int Height
        {
            get
            {
                return base.Height;
            }
            set
            {
                base.Height = value;
                RefreshFrame();
            }
        }

        /// <summary>
        /// 控件的X坐标
        /// </summary>
        public override int X
        {
            get
            {
                return base.X;
            }
            set
            {
                base.X = value;
                RefreshFrame();
            }
        }


        /// <summary>
        /// 控件的X坐标
        /// </summary>
        public override int Y
        {
            get
            {
                return base.Y;
            }
            set
            {
                base.Y = value;
                RefreshFrame();
            }
        }


        /// <summary>
        /// 进度值显示单位
        /// </summary>
        /// <value>单位字符</value>
        public String ProgressBarUnitSring
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.SetProgressBarUnitSring(value);
            }
        }

        int minValue = 0;
        int maxValue = 100;
        /// <summary>
        /// 进度值最大值
        /// </summary>
        /// <value>最大值</value>
        public int MaxValue
        {
            set
            {
                maxValue = value;
                mHDLOACSingleCurtainSeekBar.SetMinAndMaxValue(minValue, maxValue);
            }
        }

        /// <summary>
        /// 进度值最小值
        /// </summary>
        /// <value>最小值</value>
        public int MinValue
        {
            set
            {
                minValue = value;
                mHDLOACSingleCurtainSeekBar.SetMinAndMaxValue(minValue, maxValue);
            }
        }

        /// <summary>
        /// 当前进度值
        /// </summary>
        /// <value>进度值</value>
        public int Progress
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.SetProgress(value);
            }

            get
            {
                return (int)mHDLOACSingleCurtainSeekBar.MProgress;
            }
        }

        /// <summary>
        /// 是否离线 离线的话禁止滑动并绘制背景遮挡层
        /// </summary>
        /// <value>是否离线</value>
        public bool IsOffline
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.SetOffline(value);
            }
        }


        /// <summary>
        /// 当前进度值显示的文字颜色
        /// </summary>
        /// <value>文字颜色</value>
        public uint ProgressTextColor
        {
            set
            {
                byte r, g, b, a;
                r = (byte)(value / 256 / 256 % 256);
                g = (byte)(value / 256 % 256);
                b = (byte)(value % 256);
                a = (byte)(value / 256 / 256 / 256 % 256);

                mHDLOACSingleCurtainSeekBar.MProgressTextColor = UIKit.UIColor.FromRGBA(r, g, b, a);
            }
        }

        /// <summary>
        /// 当前进度值显示的文字大小
        /// </summary>
        /// <value>文字大小</value>
        public int ProgressTextSize
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.MProgressTextSize = value;
            }

        }

        /// <summary>
        /// 是否可以滑动
        /// </summary>
        /// <value>是否可以滑动</value>
        public bool IsClickable
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.IsClickable = value;
            }
        }

        /// <summary>
        /// 是否显示进度文字
        /// </summary>
        /// <value>是否显示进度文字</value>
        public bool IsProgressTextShow
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.IsProgressTextShow = value;
            }
        }


        /// <summary>
        /// 当前进度值 X坐标
        /// </summary>
        /// <value>X坐标</value>
        public int NowProgressX
        {
            get
            {
                return (int)mHDLOACSingleCurtainSeekBar.ProgressX;
            }
        }

        /// <summary>
        /// 是否从左到右打开到100%，默认false
        /// </summary>
        /// <value>默认false</value>
        public bool IsRightOpenStyle
        {
            set
            {
                mHDLOACSingleCurtainSeekBar.SetFromLeftToRightOpen(value);
            }
        }


        /// <summary>
        /// EventHandler
        /// </summary>
        public EventHandler<int> OnProgressChangedEvent;
        public EventHandler<bool> OnStartTrackingTouchEvent;
        public EventHandler<int> OnStopTrackingTouchEvent;

        ///// <summary>
        ///// OnProgressChangeListener 继承响应事件
        ///// </summary>
        OnProgressChangeListener mOnProgressChangeListener;

        public class OnProgressChangeListener : HDLSeekBarProgressChangedDelegate
        {

            [Weak] CurtainSingleSeekBar _CurtainSeekBar;

            public OnProgressChangeListener(CurtainSingleSeekBar view)
            {
                _CurtainSeekBar = view;
            }

            public override void OnProgressChanged(int mProgress)
            {
                //if (_CurtainSeekBar.IsProgressChangeDelay()) return;
                _CurtainSeekBar.OnProgressChangedEvent?.Invoke(this, mProgress);
            }

            public override void OnStartTrackingTouch()
            {
                _CurtainSeekBar.OnStartTrackingTouchEvent?.Invoke(this, true);
            }

            public override void OnStopTrackingTouch(int mProgress)
            {
                _CurtainSeekBar.OnProgressChangedEvent?.Invoke(this, mProgress);
                _CurtainSeekBar.OnStopTrackingTouchEvent?.Invoke(this, mProgress);
            }
        }

    }
}