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Use Avalonia.Edit to present code snippets
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| using System; | ||
| using Avalonia; | ||
| using Avalonia.Media; | ||
| using Avalonia.Styling; | ||
| using AvaloniaEdit; | ||
| using AvaloniaEdit.Document; | ||
| using AvaloniaEdit.TextMate; | ||
| using TextMateSharp.Grammars; | ||
|
|
||
| namespace WireMockInspector.Views; | ||
|
|
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| public class CodeBlockViewer:TextEditor, IStyleable | ||
| { | ||
| Type IStyleable.StyleKey => typeof(TextEditor); | ||
| public CodeBlockViewer() | ||
| { | ||
| this.Loaded += (sender, args) => | ||
| { | ||
| }; | ||
|
|
||
|
|
||
| this.Initialized += (sender, args) => | ||
| { | ||
| //First of all you need to have a reference for your TextEditor for it to be used inside AvaloniaEdit.TextMate project. | ||
| var _textEditor = this; | ||
| _textEditor.Background = new SolidColorBrush(Color.FromRgb(30, 30, 30)); | ||
| _textEditor.TextArea.TextView.Margin = new Thickness(10); | ||
| _textEditor.ShowLineNumbers = true; | ||
| _textEditor.IsReadOnly = true; | ||
| _textEditor.FontFamily = "Cascadia Code,Consolas,Menlo,Monospace"; | ||
| }; | ||
| this.PropertyChanged+= (sender, args) => | ||
| { | ||
| if (args.Property.Name == nameof(Code)) | ||
| { | ||
| SetMarkdown(args.NewValue as ViewModels.Markdown); | ||
| } | ||
| }; | ||
| } | ||
|
|
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| private void SetMarkdown(ViewModels.Markdown md) | ||
| { | ||
| if (md is not null) | ||
| { | ||
| this.Document = new TextDocument(md.rawValue); | ||
| if (_currentLang != md.lang) | ||
| { | ||
| _currentLang = md.lang; | ||
| CodeBlockViewer _textEditor = this; | ||
|
|
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| var _registryOptions = new RegistryOptions(ThemeName.DarkPlus); | ||
| var _textMateInstallation = _textEditor.InstallTextMate(_registryOptions); | ||
| _textMateInstallation.SetGrammar(_registryOptions.GetScopeByLanguageId(_registryOptions.GetLanguageByExtension("."+md.lang).Id)); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| this.Document = new TextDocument(""); | ||
| } | ||
|
|
||
| } | ||
|
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| private string? _currentLang; | ||
| public ViewModels.Markdown Code | ||
| { | ||
| get { return GetValue(CodeProperty); } | ||
| set | ||
| { | ||
| SetValue(CodeProperty, value); | ||
| SetMarkdown(value); | ||
| } | ||
| } | ||
|
|
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| public static readonly StyledProperty<ViewModels.Markdown> CodeProperty = AvaloniaProperty.Register<CodeBlockViewer, ViewModels.Markdown>(nameof(Code)); | ||
| } |
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