using System;
using Com.Hdl.Widget;

namespace Shared
{

    /// <summary>
    /// CurtainRollSeekBar 卷帘滑动控件
    /// </summary>
    public class CurtainRollSeekBar : BaseSeekBar
    {
        /// <summary>
        ///  当前视图
        /// </summary>
        /// <value>The HDLRollCurtainSeekBar.</value>
        HDLRollCurtainSeekBar mHDLRollCurtainSeekBar
        {
            get
            {
                return AndroidView as HDLRollCurtainSeekBar;
            }
            set
            {
                AndroidView = value;
            }
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public CurtainRollSeekBar()
        {
            mHDLRollCurtainSeekBar = new HDLRollCurtainSeekBar(Application.Activity);
            mOnProgressChangeListener = new OnProgressChangeListener(this);
            mHDLRollCurtainSeekBar.SetOnProgressChangeListener(mOnProgressChangeListener);

            //SeekBarPadding = 5;
            //CurtainPaddingTop = 10;
        }


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

        /// <summary>
        /// 进度值最大值
        /// </summary>
        /// <value>最大值</value>
        public int MaxValue
        {
            set
            {
                mHDLRollCurtainSeekBar.SetMaxValue(value);
            }
        }

        /// <summary>
        /// 进度值最小值
        /// </summary>
        /// <value>最小值</value>
        public int MinValue
        {
            set
            {
                mHDLRollCurtainSeekBar.SetMinValue(value);
            }
        }

        /// <summary>
        /// 当前进度值
        /// </summary>
        /// <value>进度值</value>
        public int Progress
        {
            set
            {
                mHDLRollCurtainSeekBar.Progress = value;
            }

            get
            {
                return mHDLRollCurtainSeekBar.Progress;
            }
        }

        /// <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);

                mHDLRollCurtainSeekBar.SetProgressTextColor(Android.Graphics.Color.Argb(a, r, g, b));
            }
        }

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

        /// <summary>
        /// 是否可以滑动
        /// </summary>
        /// <value>是否可以滑动</value>
        public bool IsClickable
        {
            set
            {
                mHDLRollCurtainSeekBar.SetIsClickable(value);
            }
        }

        /// <summary>
        /// 是否可以滑动
        /// </summary>
        /// <value>是否可以滑动</value>
        public bool IsProgressTextShow
        {
            set
            {
                mHDLRollCurtainSeekBar.SetProgressTextShow(value);
            }
        }


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


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


        /// <summary>
        /// 当前进度值 Y坐标
        /// </summary>
        /// <value>Y坐标</value>
        public int NowProgressY
        {
            get
            {
                return (int)mHDLRollCurtainSeekBar.ProgressY;
            }
        }


        /// <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 : Java.Lang.Object, HDLRollCurtainSeekBar.IOnProgressChangeListener
        {

            CurtainRollSeekBar _CurtainRollSeekBar;

            public OnProgressChangeListener(CurtainRollSeekBar view)
            {
                _CurtainRollSeekBar = view;
            }

            public void OnProgressChanged(HDLRollCurtainSeekBar p0, int p1, bool p2)
            {
                //if (_CurtainRollSeekBar.IsProgressChangeDelay()) return;

                _CurtainRollSeekBar.OnProgressChangedEvent?.Invoke(this, p0.Progress);
            }

            public void OnStartTrackingTouch(HDLRollCurtainSeekBar p0)
            {
                _CurtainRollSeekBar.OnStartTrackingTouchEvent?.Invoke(this, true);
            }

            public void OnStopTrackingTouch(HDLRollCurtainSeekBar p0)
            {
                _CurtainRollSeekBar.OnProgressChangedEvent?.Invoke(this, p0.Progress);
                _CurtainRollSeekBar.OnStopTrackingTouchEvent?.Invoke(this, p0.Progress);

            }
        }
    }
}