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

namespace Shared.Phone.UserCenter
{
    /// <summary>
    /// 做成一个里面只装FrameLayout的列表型控件(它不会调整高度)
    /// </summary>
    public class VerticalFrameControl : VerticalScrolViewLayout
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 行之间的间距
        /// </summary>
        public int rowSpace = 0;
        /// <summary>
        /// 桌布控件
        /// </summary>
        private FrameLayout frameTable = null;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 做成一个列表型的FrameLayout(它不会调整高度)
        /// </summary>
        /// <param name="i_rowSpace">行之间的间距(这个值是与行控件绑定一起使用的)</param>
        public VerticalFrameControl(int i_rowSpace = 0)
        {
            rowSpace = Application.GetRealHeight(i_rowSpace);
        }

        /// <summary>
        /// 初始化桌布控件
        /// </summary>
        private void InitFrameTable()
        {
            if (this.frameTable != null)
            {
                return;
            }
            this.frameTable = new FrameLayout();
            this.frameTable.Width = this.Width;
            this.frameTable.Height = this.Height;
            this.AddChidren(this.frameTable);
        }

        #endregion

        #region ■ 添加子控件_________________________

        /// <summary>
        /// 添加Frame子控件
        /// </summary>
        /// <param name="view"></param>
        public void AddChidrenFrame(FrameLayout frame)
        {
            //初始化桌布控件
            this.InitFrameTable();

            var child = this.frameTable.GetChildren(this.frameTable.ChildrenCount - 1);
            if (child != null)
            {
                frame.Y = child.Bottom + rowSpace;
            }
            this.frameTable.AddChidren(frame);
            //调整桌布高度
            if (this.frameTable.Height < frame.Bottom)
            {
                this.frameTable.Height = frame.Bottom;
            }
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 调整子FrameLayout的高度
        /// </summary>
        /// <param name="frame"></param>
        /// <param name="buttomSpace">底部空白间距(真实值)</param>
        public void AdjustChidrenFrameHeight(FrameLayout frame, int buttomSpace)
        {
            var child = frame.GetChildren(frame.ChildrenCount - 1);
            if (child != null)
            {
                //调整桌布高度
                if (frame.Height < child.Bottom + buttomSpace)
                {
                    frame.Height = child.Bottom + buttomSpace;
                }
            }
        }

        /// <summary>
        /// 调整桌布高度
        /// </summary>
        public void AdjustTableHeight()
        {
            var child = this.frameTable?.GetChildren(this.frameTable.ChildrenCount - 1);
            if (child != null)
            {
                //调整桌布高度
                if (this.frameTable.Height < child.Bottom)
                {
                    this.frameTable.Height = child.Bottom;
                }
            }
        }

        #endregion
    }
}