src/Files.App/Data/Commands/RichGlyph.cs - main - githubmirror/Files

src/Files.App/Data/Commands/RichGlyph.cs
112 строк3 KB
yair100
Feature: Added support for customizing the toolbar (#18276)
15 апр 2026, 06:11
15 апр 2026, 06:11fcb5c0f
// Copyright (c) Files Community
// Licensed under the MIT License.

using Files.App.Controls;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Markup;
using Microsoft.UI.Xaml.Media;

namespace Files.App.Data.Commands
{
	public readonly struct RichGlyph
	{
		public static RichGlyph None { get; } = new(string.Empty);

		public bool IsNone { get; }

		public string BaseGlyph { get; }
		public string FontFamily { get; }
		public string ThemedIconStyle { get; }

		public RichGlyph(string baseGlyph = "", string fontFamily = "", string themedIconStyle = "")
		{
			BaseGlyph = baseGlyph;
			FontFamily = fontFamily;
			ThemedIconStyle = themedIconStyle;

			IsNone = string.IsNullOrEmpty(baseGlyph) && string.IsNullOrEmpty(fontFamily) && string.IsNullOrEmpty(themedIconStyle);
		}

		public void Deconstruct(out string baseGlyph, out string fontFamily, out string themedIconStyle)
		{
			baseGlyph = BaseGlyph;
			fontFamily = FontFamily;
			themedIconStyle = ThemedIconStyle;
		}

		public object? ToIcon()
		{
			return (object?)ToThemedIcon() ?? ToFontIcon();
		}

		public FontIcon? ToFontIcon()
		{
			if (IsNone)
				return null;

			var fontIcon = new FontIcon
			{
				Glyph = BaseGlyph
			};

			if (!string.IsNullOrEmpty(FontFamily))
				fontIcon.FontFamily = (FontFamily)Application.Current.Resources[FontFamily];

			return fontIcon;
		}

		public ThemedIcon? ToThemedIcon()
		{
			if (string.IsNullOrEmpty(ThemedIconStyle))
				return null;

			return new()
			{
				Style = (Style)Application.Current.Resources[ThemedIconStyle]
			};
		}

		public IconElement? ToOverflowIcon()
		{
			if (ToThemedIconStyle() is not Style style)
				return null;

			var pathData = GetStyleStringValue(style, ThemedIcon.OutlineIconDataProperty)
				?? GetStyleStringValue(style, ThemedIcon.FilledIconDataProperty);

			if (string.IsNullOrWhiteSpace(pathData))
				return null;

			return new PathIcon
			{
				Data = (Geometry)XamlBindingHelper.ConvertValue(typeof(Geometry), pathData)
			};
		}

		public Style? ToThemedIconStyle()
		{
			if (string.IsNullOrEmpty(ThemedIconStyle))
				return null;
			return (Style)Application.Current.Resources[ThemedIconStyle];
		}

		private static string? GetStyleStringValue(Style style, DependencyProperty property)
		{
			for (var currentStyle = style; currentStyle is not null; currentStyle = currentStyle.BasedOn)
			{
				foreach (var setterBase in currentStyle.Setters)
				{
					if (setterBase is Setter { Property: var setterProperty, Value: string value }
						&& setterProperty == property
						&& !string.IsNullOrWhiteSpace(value))
					{
						return value;
					}
				}
			}

			return null;
		}
	}
}