using System;
using System.Collections.Generic;
using System.Text;

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

        /// <summary>
        /// 会移动的进度条
        /// </summary>
        private FrameLayout btnProgressBar = null;
        /// <summary>
        /// 数值百分比文本的容器
        /// </summary>
        private FrameLayout frameProgressBack = 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;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 行条类型的进度条控件
        /// </summary>
        /// <param name="width">非真实值</param>
        /// <param name="height">非真实值</param>
        public ProgressRowBar(int width, int height)
        {
            this.Height = Application.GetRealHeight(height);
            this.Width = Application.GetRealWidth(width);
            this.BackgroundColor = 0xffe6e6e6;
            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">是否在进度条上方显示数值百分比</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 = 0xfffb744a;
            btnProgressBar.Radius = (uint)this.Height / 2;
            this.AddChidren(btnProgressBar);

            if (showText == true)
            {
                //进度值文本
                this.frameProgressBack = new FrameLayout();
                frameProgressBack.Width = Application.GetRealWidth(84);
                frameProgressBack.Height = Application.GetRealHeight(60);
                frameProgressBack.Y = this.Y - Application.GetRealHeight(60);
                frameProgressBack.X = this.X - Application.GetRealWidth(84) / 2;
                this.Parent.AddChidren(frameProgressBack);

                var btnProgressPic = new PicViewControl(84, 60);
                btnProgressPic.UnSelectedImagePath = "Item/ProgressMsg.png";
                frameProgressBack.AddChidren(btnProgressPic);
                this.btnProgressTextView = new NormalViewControl(84, 45, true);
                btnProgressTextView.TextSize = 10;
                btnProgressTextView.TextAlignment = TextAlignment.Center;
                btnProgressTextView.Text = "0%";
                frameProgressBack.AddChidren(btnProgressTextView);
            }
        }

        /// <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 || value > 1)
            {
                return;
            }
            HdlThreadLogic.Current.RunMain(() =>
            {
                int width = (int)(value * this.Width);
                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.frameProgressBack.X = ControlCommonResourse.XXLeft + btnProgressBar.Right - frameProgressBack.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">会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
    }
}