using System;
using Shared;
using HDL_ON.UI.Music;
using System.Collections.Generic;

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);
        }

        private List<string> mList = new List<string>();
        /// <summary>
        /// 选择事件
        /// </summary>
        public Action<int> SelectTypeEvent = null;

        /// <summary>
        /// 当前选择的索引(内部使用)
        /// </summary>
        private int CurrnetSelectIndex = -1;


        /// <summary>
        /// 初始化控件
        /// </summary>
        public void InitControl()
        {
            if (this.mList == null || this.mList.Count == 0)
            {
                return;
            }
            Button btnSelected = new Button();
            for (int i = 0; i < this.mList.Count; i++)
            {
                Button button = new Button
                {
                    Height = Application.GetRealHeight(28),
                    Width = Application.GetRealWidth(20),
                    SelectedBackgroundColor = MusicColor.ViewColor,
                    BackgroundColor = 0x00000000,
                    Text = mList[i],
                    TextSize = TextSize.Text14,
                    TextColor = MusicColor.TextColor,
                    SelectedTextColor = MusicColor.MusicTxet14SelectedColor,
                    TextAlignment = TextAlignment.Center,
                    Padding = new Padding(4, 4, 4, 4),
                    Radius = (uint)Application.GetRealHeight(4),
                    Tag = i,
                };

                //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) =>
                {
                    btnSelected.IsSelected = false;
                    button.IsSelected = true;
                    btnSelected = button;
                    if (button.Tag == null)
                    {
                        return;
                    }
                    SelectTypeEvent?.Invoke((int)button.Tag);

                };
                if (CurrnetSelectIndex != -1 && CurrnetSelectIndex == i)
                {
                    btnSelected.IsSelected = false;
                    button.IsSelected = true;
                    btnSelected = button;
                    if (button.Tag == null)
                    {
                        return;
                    }
                    SelectTypeEvent?.Invoke((int)button.Tag);
                }
            }



        }


        /// <summary> 
        /// 设置初始选择(请在初始化完成之前调用)
        /// </summary>
        /// <param name="index">从列表0开始计算第一个元素,设置超过列表最大(new List().count-1)值视为无效</param>
        public void SetIndex(int index = -1)
        {
            if (index == -1) { return; }
            this.CurrnetSelectIndex = index;

        }

        /// <summary> 
        /// 设置列表数据(请在初始化完成之前调用)
        /// </summary>
        public void SetList(List<string> list)
        {
            if (list == null)
            {
                this.mList = new List<string>();
            }
            this.mList = list;

        }
        /// <summary> 
        /// 测试数据
        /// </summary>
        public List<string> GetTestData
        {
            get
            {
                return new List<string> { "4245725454", "2", "类型", "中国电影", "全部类型", "类型发送地哦哦哦", "中国电影感觉对酒当歌", "全部类型", };
            }

        }


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

    }
}