AZTECH_WB/Assets/Scripts/UI/SettingPanel/SliderInputField.cs

using System;
using AZTECHWB.Extensions;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace AZTECHWB.UI
{
    public class SliderInputField : MonoBehaviour
    {
        private bool isUpdating = false;

        public TextMeshProUGUI Value;
        public Slider Slider;

        public void SetSliderInputField()
        {
            transform.TryGetComponentInChildren(nameof(Value), out Value);
            Slider = transform.GetComponentInChildren<Slider>(true);

            Slider.onValueChanged.AddListener(OnSliderValueChanged);
        }

        public void SetText(string value)
        {
            if (isUpdating) return;

            isUpdating = true;
            Value.text = value;
            if (float.TryParse(value, out float v))
                Slider.SetValueWithoutNotify(v);
            isUpdating = false;
        }

        void OnSliderValueChanged(float value)
        {
            if (isUpdating) return;

            var newValue = Math.Truncate(value * 10f) / 10f;
            isUpdating = true;
            Value.text = newValue.ToString("0.#");
            isUpdating = false;
        }

        public string GetValue()
        {
            return Value.text;
        }
    }
}