Files
XRLib/Assets/Scripts/UVC/UIToolkit/Slider/UTKSlider.cs
2026-01-13 20:39:45 +09:00

139 lines
3.8 KiB
C#

#nullable enable
using System;
using UnityEngine;
using UnityEngine.UIElements;
namespace UVC.UIToolkit
{
/// <summary>
/// 슬라이더 컴포넌트.
/// Unity Slider를 래핑하여 커스텀 스타일을 적용합니다.
/// </summary>
/// <example>
/// <para><b>C# 코드에서 사용:</b></para>
/// <code>
/// // 기본 슬라이더
/// var slider = new UTKSlider();
/// slider.label = "볼륨";
/// slider.lowValue = 0;
/// slider.highValue = 100;
/// slider.value = 50;
/// slider.OnValueChanged += (value) => Debug.Log($"볼륨: {value}");
/// </code>
/// <para><b>UXML에서 사용:</b></para>
/// <code>
/// <ui:UXML xmlns:utk="UVC.UIToolkit">
/// <!-- 기본 슬라이더 -->
/// <utk:UTKSlider label="밝기" low-value="0" high-value="100" value="50" />
///
/// <!-- 값 표시 -->
/// <utk:UTKSlider label="투명도" low-value="0" high-value="1" value="0.5" show-input-field="true" />
///
/// <!-- 비활성화 -->
/// <utk:UTKSlider label="잠금" IsEnabled="false" value="75" />
/// </ui:UXML>
/// </code>
/// </example>
[UxmlElement]
public partial class UTKSlider : Slider, IDisposable
{
#region Constants
private const string USS_PATH = "UIToolkit/Slider/UTKSlider";
#endregion
#region Fields
private bool _disposed;
private bool _isEnabled = true;
#endregion
#region Events
/// <summary>값 변경 이벤트</summary>
public event Action<float>? OnValueChanged;
#endregion
#region Properties
/// <summary>활성화 상태</summary>
[UxmlAttribute]
public bool IsEnabled
{
get => _isEnabled;
set
{
_isEnabled = value;
SetEnabled(value);
EnableInClassList("utk-slider--disabled", !value);
}
}
#endregion
#region Constructor
public UTKSlider() : base()
{
UTKThemeManager.Instance.ApplyThemeToElement(this);
var uss = Resources.Load<StyleSheet>(USS_PATH);
if (uss != null)
{
styleSheets.Add(uss);
}
SetupStyles();
SetupEvents();
SubscribeToThemeChanges();
}
public UTKSlider(string label, float minValue = 0f, float maxValue = 100f, float defaultValue = 0f) : this()
{
this.label = label;
this.lowValue = minValue;
this.highValue = maxValue;
this.value = defaultValue;
}
#endregion
#region Setup
private void SetupStyles()
{
AddToClassList("utk-slider");
}
private void SetupEvents()
{
this.RegisterValueChangedCallback(OnSliderValueChanged);
}
private void SubscribeToThemeChanges()
{
UTKThemeManager.Instance.OnThemeChanged += OnThemeChanged;
RegisterCallback<DetachFromPanelEvent>(_ =>
{
UTKThemeManager.Instance.OnThemeChanged -= OnThemeChanged;
});
}
private void OnThemeChanged(UTKTheme theme)
{
UTKThemeManager.Instance.ApplyThemeToElement(this);
}
#endregion
#region Event Handlers
private void OnSliderValueChanged(ChangeEvent<float> evt)
{
OnValueChanged?.Invoke(evt.newValue);
}
#endregion
#region IDisposable
public void Dispose()
{
if (_disposed) return;
_disposed = true;
UTKThemeManager.Instance.OnThemeChanged -= OnThemeChanged;
OnValueChanged = null;
}
#endregion
}
}