using TMPro;

namespace AibisDream
{
    public class DropdownItem : AbsFormItem
    {
        public override FieldType FieldType => FieldType.Dropdown;

        private TMP_Dropdown _dropdown;
        
        protected override void InitField()
        {
            // 获取索引
            _dropdown = GetComponentInChildren<TMP_Dropdown>(true);
            // 注册事件
            _dropdown.onValueChanged.AddListener(OnSelectChanged);
        }

        public override void SetValue(string value)
        {
            var target = _dropdown.options.FindIndex(item => item.text == value);
            _dropdown.value = target;
        }

        private void OnSelectChanged(int value)
        {
            // 序号转字符串
            var strValue = _dropdown.options[value].text;
            OnValueChanged?.Invoke(prop, strValue);
        }
    }
}