using System;
using Shared.IOS.TBL;


namespace Shared
{

    /// <summary>
    /// CurtainSeekBar 开合帘控件
    /// </summary>
    public class CurtainSeekBar : BaseSeekBar
    {
        /// <summary>
        ///  当前视图
        /// </summary>
        /// <value>The HDLOACCurtainSeekBar.</value>
        HDLOACCurtainSeekBar mHDLOACCurtainSeekBar
        {
            get
            {
                return uiView as HDLOACCurtainSeekBar;
            }
            set
            {
                uiView = value;
            }
        }


        /// <summary>
        /// 构造函数
        /// </summary>
        public CurtainSeekBar()
        {
            mHDLOACCurtainSeekBar = new HDLOACCurtainSeekBar
            {
                MProgressChangedDelegate = new OnProgressChangeListener(this)
            };

        }


        /// <summary>
        /// 刷新布局
        /// </summary>
        private void RefreshFrame()
        {
            mHDLOACCurtainSeekBar.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
            {
                mHDLOACCurtainSeekBar.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;
                mHDLOACCurtainSeekBar.SetMinAndMaxValue(minValue, maxValue);
            }
        }

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

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

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


        /// <summary>
        /// 进度条与左右边框边距
        /// </summary>
        public int CurtainPaddingLeftRight
        {
            set
            {
                mHDLOACCurtainSeekBar.SetCurtainPadding(value);
            }
        }


        /// <summary>
        /// 顶部padding
        /// </summary>
        public int CurtainPaddingTop
        {
            set
            {
                mHDLOACCurtainSeekBar.SetCurtainPaddingTop(value);
            }
        }

        /// <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
            {
                mHDLOACCurtainSeekBar.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);

                mHDLOACCurtainSeekBar.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
            {
                mHDLOACCurtainSeekBar.MProgressTextSize = value;
            }

        }

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


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


        /// <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] CurtainSeekBar _CurtainSeekBar;

            public OnProgressChangeListener(CurtainSeekBar 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);
            }
        }

    }
}