using HDL_ON.Stan;
using Shared;
using System;
using System.Collections.Generic;
using System.Text;

namespace HDL_ON.UI
{
    /// <summary>
    /// 行条类型的进度条控件
    /// </summary>
    public class ProgressRowBar : FrameLayout
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 进度条能否往回走(默认不可以)
        /// </summary>
        public bool ProgressBarGoback = false;
        /// <summary>
        /// 会移动的进度条
        /// </summary>
        private FrameLayout btnProgressBar = null;
        /// <summary>
        /// 显示数值百分比的控件
        /// </summary>
        private NormalViewControl btnProgressTextView = null;
        /// <summary>
        /// 线程是否运行
        /// </summary>
        private bool isThreadAction = false;
        /// <summary>
        /// 模式区分
        /// </summary>
        private int m_ModeDiv = -1;

        /// <summary>
        /// 进度条是否可视
        /// </summary>
        public new bool Visible
        {
            get { return base.Visible; }
            set
            {
                if (this.btnProgressTextView != null)
                {
                    this.btnProgressTextView.Visible = value;
                }
                base.Visible = value;
            }
        }

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 行条类型的进度条控件
        /// </summary>
        /// <param name="width">
        /// <para>模式1:会动的那个进度条的宽度(非真实值)</para>
        /// <para>模式2:进度条在持续无限的来回移动的区域宽度(非真实值)</para>
        /// </param>
        /// <param name="height">
        /// <para>模式1:会动的那个进度条的高度(非真实值)</para>
        /// <para>模式2:进度条在持续无限的来回移动的高度(非真实值)</para>
        /// </param>
        public ProgressRowBar(int width, int height)
        {
            this.Height = Application.GetRealHeight(height);
            this.Width = Application.GetRealWidth(width);
            this.BackgroundColor = UI.CSS.CSS_Color.BackgroundColor;
            this.Radius = (uint)Application.GetRealHeight(height) / 2;
        }

        #endregion

        #region ■ 模式1______________________________

        /// <summary>
        /// 模式1  该模式为：手动填写进度值
        /// </summary>
        /// <param name="showText">
        /// <para>是否在进度条上方显示数值百分比</para>
        /// <para>请确保控件的上方有足够的区域(注:请不要扩大此控件的高度)</para>
        /// </param>
        public void StartMode1(bool showText = false)
        {
            if (m_ModeDiv != -1) { return; }
            this.m_ModeDiv = 1;

            //会移动的进度条
            this.btnProgressBar = new FrameLayout();
            btnProgressBar.Width = 0;
            btnProgressBar.Height = this.Height;
            btnProgressBar.BackgroundColor = UI.CSS.CSS_Color.MainColor;
            btnProgressBar.Radius = (uint)this.Height / 2;
            this.AddChidren(btnProgressBar);

            if (showText == true)
            {
                //进度值文本
                this.btnProgressTextView = new NormalViewControl(32, 22, true);
                btnProgressTextView.Y = this.Y - Application.GetRealHeight(22 + 10);//10:它与进度条的间距
                btnProgressTextView.X = this.X - Application.GetRealWidth(32) / 2;
                btnProgressTextView.UnSelectedImagePath = "Public/ProgressMsg.png";
                btnProgressTextView.TextSize = CSS.CSS_FontSize.PromptFontSize_SecondaryLevel;
                btnProgressTextView.TextColor= CSS.CSS_Color.FirstLevelTitleColor;
                btnProgressTextView.TextAlignment = TextAlignment.Center;
                btnProgressTextView.Text = "0%";
                this.Parent.AddChidren(btnProgressTextView);
            }
        }

        /// <summary>
        /// 重置进度条(只对模式1有效)
        /// </summary>
        public void ResetProgressBar()
        {
            if (this.m_ModeDiv == 1 && this.btnProgressBar != null)
            {
                this.btnProgressBar.Width = 0;
            }
        }

        /// <summary>
        /// 设置进度值
        /// </summary>
        /// <param name="value">此值为百分比值(也就是小于或者等于1的)</param>
        public void SetValue(decimal value)
        {
            this.SetValueEx(value);
        }

        /// <summary>
        /// 设置进度值
        /// </summary>
        /// <param name="value">进度值,内部会除以maxValue</param>
        /// <param name="maxValue">最大值</param>
        public void SetValue(decimal value, decimal maxValue)
        {
            decimal result = value / maxValue;
            this.SetValueEx(result);
        }

        /// <summary>
        /// 设置进度值
        /// </summary>
        /// <param name="value"></param>
        private void SetValueEx(decimal value)
        {
            if (btnProgressBar == null || this.m_ModeDiv != 1)
            {
                return;
            }
            if (value > 1) { value = 1; }

            HdlThreadLogic.Current.RunMain(() =>
            {
                int width = (int)(value * this.Width);
                if (this.ProgressBarGoback == false && btnProgressBar.Width >= width)
                {
                    //不能让进度条往回走
                    return;
                }
                btnProgressBar.Width = width;
                if (this.btnProgressTextView != null)
                {
                    //文本显示
                    btnProgressTextView.Text = ((int)(value * 100)) + "%";
                    //文本显示的那个图片框移动
                    this.btnProgressTextView.X = this.X + btnProgressBar.Right - btnProgressTextView.Width / 2;
                }
            });
        }

        #endregion

        #region ■ 模式2______________________________

        /// <summary>
        /// 模式2  该模式为：不能手动指定进度值,由内部线程处理,进度条在持续无限的来回移动
        /// </summary>
        /// <param name="proWidth">持续无限的来回移动的进度条的宽度(非真实值)</param>
        public void StartMode2(int proWidth = 100)
        {
            if (m_ModeDiv != -1) { return; }
            this.m_ModeDiv = 2;

            //会移动的进度条
            this.btnProgressBar = new FrameLayout();
            btnProgressBar.Width = Application.GetRealWidth(proWidth);
            btnProgressBar.Height = this.Height;
            btnProgressBar.BackgroundColor = 0xfffb744a;
            btnProgressBar.Radius = (uint)this.Height / 2;
            this.AddChidren(btnProgressBar);

            //开启模式2的线程
            this.StartMode2Thread();
        }

        /// <summary>
        /// 重新开启模式2
        /// </summary>
        public void ReStartMode2()
        {
            //开启模式2的线程
            this.StartMode2Thread();
        }

        /// <summary>
        /// 暂停模式2
        /// </summary>
        public void StopMode2()
        {
            this.isThreadAction = false;
        }

        /// <summary>
        /// 开启模式2的线程
        /// </summary>
        private void StartMode2Thread()
        {
            if (this.isThreadAction == true)
            {
                return;
            }
            this.isThreadAction = true;
            int moveLength = Application.GetRealWidth(30);
            HdlThreadLogic.Current.RunThread(() =>
            {
                while (this.Parent != null && isThreadAction == true)
                {
                    HdlThreadLogic.Current.RunMain(() =>
                    {
                        if (this.btnProgressBar.X >= this.Width)
                        {
                            //超出右边之后,再次从左边循环
                            this.btnProgressBar.X = -this.btnProgressBar.Width;
                            return;
                        }
                        this.btnProgressBar.X += moveLength;
                    }, ShowErrorMode.NO);
                    System.Threading.Thread.Sleep(150);
                }
            });
        }

        #endregion
    }
}