using Shared;
using HDL_ON.UI.CSS;
using System;
using System.Collections.Generic;
using System.Text;

namespace HDL_ON.Stan
{
    /// <summary>
    /// 底部弹窗的菜单选择控件(不需要加入父控件,AddMenu添加菜单)
    /// </summary>
    public class BottomMenuSelectControl
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 菜单高度
        /// </summary>
        private int menuHeight = Application.GetRealHeight(44);
        /// <summary>
        /// 菜单桌布控件
        /// </summary>
        private FrameLayout frameMenuTable = null;
        /// <summary>
        /// 整个弹窗对象
        /// </summary>
        private Dialog FrameDialog = null;
        /// <summary>
        /// 点击背景时,是否关闭弹窗
        /// </summary>
        public bool ClickBackClose = true;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 底部弹窗的菜单选择控件(不需要加入父控件,AddMenu添加菜单)
        /// </summary>
        /// <param name="i_menuCount">菜单总数(不含取消菜单)</param>
        public BottomMenuSelectControl(int i_menuCount)
        {
            //初始化控件
            this.InitControl(i_menuCount);
        }

        /// <summary>
        /// 初始化控件
        /// </summary>
        /// <param name="menuCount">菜单总数(不含取消菜单)</param>
        private void InitControl(int menuCount)
        {
            //整个灰色界面
            this.FrameDialog = new Dialog();
            FrameDialog.Show();

            var dialogBody = new NormalFrameLayout();
            dialogBody.Height = FrameDialog.Height;
            FrameDialog.AddChidren(dialogBody);
            dialogBody.ButtonClickEvent += (sender, e) =>
            {
                if (ClickBackClose == true)
                {
                    FrameDialog.Close();
                }
            };

            //取消菜单
            var frameCancel = new FrameLayout();
            frameCancel.Y = dialogBody.Height - this.menuHeight - Application.GetRealHeight(12);
            frameCancel.Gravity = Gravity.CenterHorizontal;
            frameCancel.Radius = (uint)Application.GetRealHeight(12);
            frameCancel.Width = Application.GetRealWidth(343);
            frameCancel.Height = this.menuHeight;
            frameCancel.BackgroundColor = CSS_Color.MainBackgroundColor;
            FrameDialog.AddChidren(frameCancel);
            var btnCancel = new NormalViewControl(Application.GetRealWidth(150), this.menuHeight, false);
            btnCancel.Gravity = Gravity.Center;
            btnCancel.TextAlignment = TextAlignment.Center;
            btnCancel.TextColor = CSS_Color.AuxiliaryColor2;
            btnCancel.TextSize = CSS_FontSize.SubheadingFontSize;
            btnCancel.TextID = StringId.Cancel;
            frameCancel.AddChidren(btnCancel);
            btnCancel.ButtonClickEvent += (sender, e) =>
            {
                //关闭界面
                FrameDialog.Close();
            };

            //菜单的桌布控件
            int framebackHeight = this.menuHeight * menuCount;
            this.frameMenuTable = new FrameLayout();
            frameMenuTable.Y = frameCancel.Y - framebackHeight - Application.GetRealHeight(8);
            frameMenuTable.Height = framebackHeight;
            frameMenuTable.Width = Application.GetRealWidth(343);
            frameMenuTable.Gravity = Gravity.CenterHorizontal;
            frameMenuTable.BackgroundColor = CSS_Color.MainBackgroundColor;
            frameMenuTable.Radius = (uint)Application.GetRealWidth(12);
            FrameDialog.AddChidren(frameMenuTable);
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 添加菜单
        /// </summary>
        /// <param name="strMenu">菜单文本</param>
        /// <param name="selectEvent">菜单选择的事件</param>
        /// <param name="textColor">文本颜色(设置为0,则使用默认的蓝色字体)</param>
        /// <param name="clickClose">菜单点击时,是否无条件关闭界面</param>
        public void AddMenu(string strMenu, Action selectEvent, uint textColor = 0, bool clickClose = true)
        {
            //线
            if (this.frameMenuTable.ChildrenCount > 0)
            {
                var btnLine = new NormalViewControl(frameMenuTable.Width, HdlControlResourse.BottomLineHeight, false);
                btnLine.BackgroundColor = CSS_Color.DividingLineColor;
                btnLine.Y = this.frameMenuTable.GetChildren(this.frameMenuTable.ChildrenCount - 1).Bottom;
                this.frameMenuTable.AddChidren(btnLine);
            }

            //菜单
            var btnMenu = new NormalViewControl(Application.GetRealWidth(300), this.menuHeight, false);
            if (this.frameMenuTable.ChildrenCount > 0)
            {
                btnMenu.Y = this.frameMenuTable.GetChildren(this.frameMenuTable.ChildrenCount - 1).Bottom;
            }
            btnMenu.Gravity = Gravity.CenterHorizontal;
            btnMenu.TextAlignment = TextAlignment.Center;
            btnMenu.TextColor = textColor == 0 ? CSS_Color.MainColor : textColor;
            btnMenu.TextSize = CSS_FontSize.SubheadingFontSize;
            btnMenu.Text = strMenu;
            this.frameMenuTable.AddChidren(btnMenu);
            btnMenu.ButtonClickEvent += (sender, e) =>
            {
                if (clickClose == true)
                {
                    //关闭界面
                    FrameDialog.Close();
                }
                selectEvent?.Invoke();
                selectEvent = null;
            };
        }

        #endregion
    }
}