using System;
using Shared;
using HDL_ON.UI.Music;
using System.Collections.Generic;
using HDL_ON.UI.UI2.FuntionControlView.Aks.Entity;

namespace HDL_ON.UI.UI2.FuntionControlView.Aks.CommonView
{
    /// <summary>
    /// 水平滑动容器
    /// </summary>
    public class HorizontalFramLayout : HorizontalScrolViewLayout
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="width">容器宽度</param>
        /// <param name="height">容器高度</param>
        public HorizontalFramLayout(int width, int height)
        {
            this.Height = Application.GetRealHeight(height);
            this.Width = Application.GetRealWidth(width);
        }

        /// <summary>
        /// 选择事件
        /// </summary>
        public Action<Filters> SelectTypeEvent = null;

        /// <summary>
        /// 初始化控件
        /// </summary>
        /// <param name="mList">显示数据列表</param>
        /// <param name="defaultIndex">默认值索引范围[0,mList.count-1],大于范围,该值视为无效</param>
        public void InitControl(List<Filters> mList, int defaultIndex = -1)
        {
            if (mList == null || mList.Count == 0)
            {
                return;
            }
            bool isBool = false;
            Button btnSelected = new Button();
            for (int i = 0; i < mList.Count; i++)
            {

                var filters = mList[i];
                Button button = new Button
                {
                    Height = Application.GetRealHeight(28),
                    Width = Application.GetRealWidth(20),
                    SelectedBackgroundColor = MusicColor.MusicTxet14SelectedColor,
                    BackgroundColor = 0x00000000,
                    Text = mList[i].filterName,
                    TextSize = TextSize.Text14,
                    TextColor = MusicColor.TextColor,
                    SelectedTextColor = MusicColor.WhiteColor,
                    TextAlignment = TextAlignment.Center,
                    Padding = new Padding(4, 4, 4, 4),
                    Radius = (uint)Application.GetRealHeight(4),
                    Tag = filters,
                    Name = i.ToString(),
                };

                //重新计算组件宽度
                button.Width = button.GetTextWidth() + Application.GetRealWidth(4 + 4);
                this.AddChidren(button);
                //间隔,弄个空的进去占位置
                Button btnSpacing = new Button
                {
                    Height = Application.GetRealHeight(28),
                    Width = Application.GetRealWidth(20),
                    BackgroundColor = 0x00000000,
                };
                this.AddChidren(btnSpacing);
                button.MouseDownEventHandler += (sen, e) =>
                {
                    if (btnSelected.Name == button.Name)
                    {
                        //点击同一个组件无效
                        return;
                    }
                    btnSelected.IsSelected = false;
                    button.IsSelected = true;
                    btnSelected = button;
                    if (button.Tag == null || !(button.Tag is Filters))
                    {
                        return;
                    }
                    var filters = (Filters)button.Tag;

                    SelectTypeEvent?.Invoke(filters);

                };
                if (defaultIndex != -1 && defaultIndex == i)
                {
                    btnSelected.IsSelected = false;
                    button.IsSelected = true;
                    btnSelected = button;
                    isBool = true;
                }
            }

            if (isBool)
            {
                if (defaultIndex < mList.Count)
                {
                    //默认索引回调,初始化时执行
                    SelectTypeEvent?.Invoke(mList[defaultIndex]);
                }

            }

        }





        /// <summary>
        /// 控件摧毁
        /// </summary>
        public override void RemoveFromParent()
        {
            this.SelectTypeEvent = null;
            base.RemoveFromParent();
        }

    }
}