CatStation/Content.Client/Options/UI/OptionIntInput.cs

using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Maths;

namespace Content.Client.Options.UI;

[GenerateTypedNameReferences]
public sealed partial class OptionIntInput : Control
{
    private int _value;
    private bool _disabled;

    public int MinValue
    {
        get => (int) Slider.MinValue;
        set => Slider.MinValue = value;
    }

    public int MaxValue
    {
        get => (int) Slider.MaxValue;
        set => Slider.MaxValue = value;
    }

    public int Value
    {
        get => _value;
        set
        {
            if (_value == value)
                return;

            _value = value;
            Slider.Value = value;
            SpinBox.Value = value;

            OnValueChanged?.Invoke(_value);
        }
    }

    public bool Disabled
    {
        get => _disabled;
        set
        {
            _disabled = value;
            Slider.Disabled = value;
            SpinBox.LineEditDisabled = value;
            SpinBox.SetButtonDisabled(value);
            Modulate = value ? Color.FromHex("#FFFFFF80") : Color.White;
        }
    }

    public event Action<int>? OnValueChanged;

    public OptionIntInput()
    {
        RobustXamlLoader.Load(this);

        Slider.OnValueChanged += OnSliderValueChanged;
        SpinBox.IsValid = ValidateSpinBox;
        SpinBox.ValueChanged += OnSpinBoxChanged;
    }

    private void OnSliderValueChanged(Robust.Client.UserInterface.Controls.Range slider)
    {
        Value = (int) slider.Value;
    }

    private void OnSpinBoxChanged(ValueChangedEventArgs e)
    {
        if (!_disabled)
            Value = e.Value;
    }

    private bool ValidateSpinBox(int value)
    {
        return !_disabled && value >= MinValue && value <= MaxValue;
    }
}