diff options
Diffstat (limited to 'main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedFilterCompletionTextEditorExtension.cs')
-rw-r--r-- | main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedFilterCompletionTextEditorExtension.cs | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedFilterCompletionTextEditorExtension.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedFilterCompletionTextEditorExtension.cs new file mode 100644 index 0000000000..15b3ecfc61 --- /dev/null +++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedFilterCompletionTextEditorExtension.cs @@ -0,0 +1,186 @@ +// +// ProjectedFilterCompletionTextEditorExtension.cs +// +// Author: +// Mike Krüger <mkrueger@xamarin.com> +// +// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. +using System; +using System.Collections.Generic; +using MonoDevelop.Ide.Editor.Extension; + +namespace MonoDevelop.Ide.Editor.Projection +{ + sealed class ProjectedFilterCompletionTextEditorExtension : CompletionTextEditorExtension, IProjectionExtension + { + CompletionTextEditorExtension completionTextEditorExtension; + IReadOnlyList<Projection> projections; + + IReadOnlyList<Projection> IProjectionExtension.Projections { + get { + return projections; + } + set { + projections = value; + } + } + + public ProjectedFilterCompletionTextEditorExtension (CompletionTextEditorExtension completionTextEditorExtension, IReadOnlyList<Projection> projections) + { + this.completionTextEditorExtension = completionTextEditorExtension; + this.projections = projections; + } + + bool IsInProjection () + { + int offset = Editor.CaretOffset; + foreach (var p in projections) { + foreach (var seg in p.ProjectedSegments) { + if (seg.ContainsOriginal (offset)) + return true; + } + } + return false; + } + + public override bool KeyPress (KeyDescriptor descriptor) + { + if (IsInProjection()) + return Next == null || Next.KeyPress (descriptor); + return completionTextEditorExtension.KeyPress (descriptor); + } + + public override bool IsValidInContext (DocumentContext context) + { + if (IsInProjection()) + return false; + return completionTextEditorExtension.IsValidInContext (context); + } + + public override int GetCurrentParameterIndex (int startOffset) + { + if (IsInProjection()) + return -1; + return completionTextEditorExtension.GetCurrentParameterIndex (startOffset); + } + + public override string CompletionLanguage { + get { + return completionTextEditorExtension.CompletionLanguage; + } + } + + public override void RunCompletionCommand () + { + if (IsInProjection ()) + return; + completionTextEditorExtension.RunCompletionCommand (); + } + + public override void RunShowCodeTemplatesWindow () + { + if (IsInProjection ()) + return; + completionTextEditorExtension.RunShowCodeTemplatesWindow (); + } + + public override void RunParameterCompletionCommand () + { + if (IsInProjection ()) + return; + completionTextEditorExtension.RunParameterCompletionCommand (); + } + + public override bool CanRunCompletionCommand () + { + if (IsInProjection ()) + return false; + return completionTextEditorExtension.CanRunCompletionCommand (); + } + + public override bool CanRunParameterCompletionCommand () + { + if (IsInProjection ()) + return false; + return completionTextEditorExtension.CanRunParameterCompletionCommand (); + } + + public override System.Threading.Tasks.Task<CodeCompletion.ICompletionDataList> HandleCodeCompletionAsync (CodeCompletion.CodeCompletionContext completionContext, char completionChar, System.Threading.CancellationToken token) + { + return completionTextEditorExtension.HandleCodeCompletionAsync (completionContext, completionChar, token); + } + + public override System.Threading.Tasks.Task<CodeCompletion.ParameterHintingResult> HandleParameterCompletionAsync (CodeCompletion.CodeCompletionContext completionContext, char completionChar, System.Threading.CancellationToken token) + { + return completionTextEditorExtension.HandleParameterCompletionAsync (completionContext, completionChar, token); + } + + public override bool GetCompletionCommandOffset (out int cpos, out int wlen) + { + if (IsInProjection ()) { + cpos = 0; wlen = 0; + return false; + } + return completionTextEditorExtension.GetCompletionCommandOffset (out cpos, out wlen); + } + + public override CodeCompletion.ICompletionDataList ShowCodeSurroundingsCommand (CodeCompletion.CodeCompletionContext completionContext) + { + if (IsInProjection ()) return null; + return completionTextEditorExtension.ShowCodeSurroundingsCommand (completionContext); + } + + public override CodeCompletion.ICompletionDataList ShowCodeTemplatesCommand (CodeCompletion.CodeCompletionContext completionContext) + { + if (IsInProjection ()) return null; + return completionTextEditorExtension.ShowCodeTemplatesCommand (completionContext); + } + + public override CodeCompletion.ICompletionDataList CodeCompletionCommand (CodeCompletion.CodeCompletionContext completionContext) + { + if (IsInProjection ()) return null; + return completionTextEditorExtension.CodeCompletionCommand (completionContext); + } + + public override CodeCompletion.ParameterHintingResult ParameterCompletionCommand (CodeCompletion.CodeCompletionContext completionContext) + { + if (IsInProjection ()) return null; + return completionTextEditorExtension.ParameterCompletionCommand (completionContext); + } + + public override int GuessBestMethodOverload (CodeCompletion.ParameterHintingResult provider, int currentOverload) + { + if (IsInProjection ()) return -1; + return completionTextEditorExtension.GuessBestMethodOverload (provider, currentOverload); + } + + protected override void Initialize () + { + completionTextEditorExtension.InternalInitialize (); + } + + public override void Dispose () + { + completionTextEditorExtension.Dispose (); + } + } +} + |