Dnspy/dnSpy/Roslyn/dnSpy.Roslyn/Intellisense/QuickInfo/QuickInfoContentCreator.cs
2021-09-20 18:20:01 +02:00

92 lines
3.7 KiB
C#

/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.Diagnostics;
using dnSpy.Contracts.Settings.AppearanceCategory;
using dnSpy.Contracts.Text.Classification;
using dnSpy.Roslyn.Internal.QuickInfo;
using Microsoft.VisualStudio.Text.Classification;
using Microsoft.VisualStudio.Text.Editor;
namespace dnSpy.Roslyn.Intellisense.QuickInfo {
interface IQuickInfoContentCreatorProvider {
IQuickInfoContentCreator Create(ITextView textView);
}
interface IQuickInfoContentCreator {
IEnumerable<object> Create(QuickInfoItem item);
}
[Export(typeof(IQuickInfoContentCreatorProvider))]
sealed class QuickInfoContentCreatorProvider : IQuickInfoContentCreatorProvider {
readonly IClassificationFormatMapService classificationFormatMapService;
readonly IThemeClassificationTypeService themeClassificationTypeService;
[ImportingConstructor]
QuickInfoContentCreatorProvider(IClassificationFormatMapService classificationFormatMapService, IThemeClassificationTypeService themeClassificationTypeService) {
this.classificationFormatMapService = classificationFormatMapService;
this.themeClassificationTypeService = themeClassificationTypeService;
}
public IQuickInfoContentCreator Create(ITextView textView) => new QuickInfoContentCreator(classificationFormatMapService.GetClassificationFormatMap(AppearanceCategoryConstants.UIMisc), themeClassificationTypeService, textView);
}
sealed class QuickInfoContentCreator : IQuickInfoContentCreator {
readonly IClassificationFormatMap classificationFormatMap;
readonly IThemeClassificationTypeService themeClassificationTypeService;
readonly ITextView textView;
public QuickInfoContentCreator(IClassificationFormatMap classificationFormatMap, IThemeClassificationTypeService themeClassificationTypeService, ITextView textView) {
this.classificationFormatMap = classificationFormatMap ?? throw new ArgumentNullException(nameof(classificationFormatMap));
this.themeClassificationTypeService = themeClassificationTypeService ?? throw new ArgumentNullException(nameof(themeClassificationTypeService));
this.textView = textView ?? throw new ArgumentNullException(nameof(textView));
}
public IEnumerable<object> Create(QuickInfoItem item) {
if (item is null)
throw new ArgumentNullException(nameof(item));
switch (item.Content.Type) {
case PredefinedQuickInfoContentTypes.Information:
return Create((InformationQuickInfoContent)item.Content);
case PredefinedQuickInfoContentTypes.CodeSpan:
return Create((CodeSpanQuickInfoContent)item.Content);
default:
Debug.Fail($"Unknown QuickInfo content: {item.Content.Type}");
return Array.Empty<object>();
}
}
IEnumerable<object> Create(InformationQuickInfoContent content) {
yield return new InformationQuickInfoContentControl {
DataContext = new InformationQuickInfoContentVM(textView, content, classificationFormatMap, themeClassificationTypeService),
};
}
IEnumerable<object> Create(CodeSpanQuickInfoContent content) {
yield break;//TODO:
}
}
}