maui-linux/Views/SkiaVisualStateSetter.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.Maui.Controls;

namespace Microsoft.Maui.Platform;

public class SkiaVisualStateSetter
{
    private object? _originalValue;
    private bool _hasOriginalValue;

    public BindableProperty? Property { get; set; }

    public object? Value { get; set; }

    public void Apply(SkiaView view)
    {
        if (Property != null)
        {
            if (!_hasOriginalValue)
            {
                _originalValue = view.GetValue(Property);
                _hasOriginalValue = true;
            }
            view.SetValue(Property, Value);
        }
    }

    public void Unapply(SkiaView view)
    {
        if (Property != null && _hasOriginalValue)
        {
            view.SetValue(Property, _originalValue);
        }
    }
}