Continentis/Assets/Scripts/MainGame/UI/General/InformationBox.cs

using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace Continentis.MainGame.UI
{
    public class InformationBox : UIElementBase
    {
        public RectTransform mainBox;
        public Image titleBackground, contentBackground;
        public TMP_Text titleText, contentText;

        /// <summary>
        /// 卡牌的关键词和描述
        /// </summary>
        public void Initialize(string title, string content)
        {
            titleText.text = title;
            contentText.text = content;
            SetBackground();
        }
        
        /// <summary>
        /// Buff的名称和描述
        /// </summary>
        public void Initialize(string title, string content, Vector2 basePosition)
        {
            titleText.text = title;
            contentText.text = content;
            
            SetBackground();
            SetPosition(basePosition);
        }

        private void SetBackground()
        {
            LayoutRebuilder.ForceRebuildLayoutImmediate(mainBox);
            titleBackground.rectTransform.sizeDelta = new Vector2(0, titleText.preferredHeight + 10);
            contentBackground.rectTransform.sizeDelta = new Vector2(0, contentText.preferredHeight + 10);
            LayoutRebuilder.ForceRebuildLayoutImmediate(mainBox);
            rectTransform.sizeDelta = mainBox.sizeDelta;
        }

        private void SetPosition(Vector2 basePosition)
        {
            float xOffset = basePosition.x < 0 ? rectTransform.sizeDelta.x / 2 : -rectTransform.sizeDelta.x / 2;
            float yOffset = basePosition.y < Screen.height * 0.25f ? rectTransform.sizeDelta.y / 2 : -rectTransform.sizeDelta.y / 2;
            rectTransform.anchoredPosition = new Vector2(basePosition.x + xOffset, basePosition.y + yOffset);
        }
    }
}