using UnityEngine;
using UnityEngine.UI;

public class ChatTextItem : ItemBase<ChatTextMessage>
{
    // 用户姓名
    public Text UserName;
    // 文本内容
    public Text TextContent;

    public override void Init()
    {
           
    }

    public override void UpdateItemData()
    {
        // 获取发送人
        long senderId = Data.SenderId;
        UserData user = CurrentUserInfo.room.FindUserById(senderId);
        // 设置发送人姓名
        UserName.text = string.Format("{0}", user != null ? user.UserInfo.RealName : "系统");
        // 获取发送内容
        TextContent.text = Data.Data;
    }

    public override void UpdateItemSize()
    {
        // 重新设置Item的大小位置
        TextContent.GetComponent<ContentSizeFitter>().SetLayoutVertical();
        Vector2 size = TextContent.GetComponent<RectTransform>().sizeDelta;
        RectTransform tf = gameObject.GetComponent<RectTransform>();
        float y = Mathf.Max(size.y, 30);
        tf.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, y);
    }
}