diff options
Diffstat (limited to 'org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java')
| -rw-r--r-- | org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java | 106 |
1 files changed, 52 insertions, 54 deletions
diff --git a/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java b/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java index 28a2c64a6c0..f35d79b4f81 100644 --- a/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java +++ b/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/ExtensionBasedTextViewerConfiguration.java @@ -18,6 +18,7 @@ package org.eclipse.ui.internal.genericeditor; import java.util.Arrays; +import java.util.Collections; import java.util.LinkedHashSet; import java.util.LinkedList; import java.util.List; @@ -25,6 +26,8 @@ import java.util.Map; import java.util.Queue; import java.util.Set; +import org.eclipse.core.filebuffers.FileBuffers; +import org.eclipse.core.filebuffers.ITextFileBuffer; import org.eclipse.core.runtime.IAdaptable; import org.eclipse.core.runtime.Platform; import org.eclipse.core.runtime.content.IContentType; @@ -45,7 +48,6 @@ import org.eclipse.jface.text.quickassist.QuickAssistAssistant; import org.eclipse.jface.text.reconciler.IReconciler; import org.eclipse.jface.text.source.ISourceViewer; import org.eclipse.swt.widgets.Shell; -import org.eclipse.ui.IEditorPart; import org.eclipse.ui.editors.text.TextSourceViewerConfiguration; import org.eclipse.ui.internal.editors.text.EditorsPlugin; import org.eclipse.ui.internal.genericeditor.folding.DefaultFoldingReconciler; @@ -55,15 +57,13 @@ import org.eclipse.ui.texteditor.ITextEditor; import org.eclipse.ui.texteditor.spelling.SpellingCorrectionProcessor; /** - * The configuration of the {@link ExtensionBasedTextEditor}. It registers the - * proxy composite for hover, completion, syntax highlighting, and then those - * proxy take care of resolving to the right extensions on-demand. + * The configuration of the {@link ExtensionBasedTextEditor}. It registers the proxy composite for hover, completion, syntax highlighting, and then those proxy take care of resolving to the right + * extensions on-demand. * * @since 1.0 */ @SuppressWarnings("restriction") -public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewerConfiguration - implements IDocumentPartitioningListener { +public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewerConfiguration implements IDocumentPartitioningListener { private ITextEditor editor; private Set<IContentType> contentTypes; @@ -74,24 +74,35 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe /** * - * @param editor the editor we're creating. - * @param preferenceStore the preference store. + * @param editor + * the editor we're creating. + * @param preferenceStore + * the preference store. */ public ExtensionBasedTextViewerConfiguration(ITextEditor editor, IPreferenceStore preferenceStore) { super(preferenceStore); this.editor = editor; - this.editor.addPropertyListener((source, propId) -> { - if (propId == IEditorPart.PROP_INPUT) { - watchDocument(editor.getDocumentProvider().getDocument(editor.getEditorInput())); - } - }); } - Set<IContentType> getContentTypes() { + Set<IContentType> getContentTypes(ISourceViewer viewer) { if (this.contentTypes == null) { this.contentTypes = new LinkedHashSet<>(); - Queue<IContentType> types = new LinkedList<>(Arrays - .asList(Platform.getContentTypeManager().findContentTypesFor(editor.getEditorInput().getName()))); + String fileName = null; + if (this.editor != null) { + fileName = editor.getEditorInput().getName(); + } else { + IDocument document = viewer.getDocument(); + if (document != null) { + ITextFileBuffer buffer = FileBuffers.getTextFileBufferManager().getTextFileBuffer(document); + if (buffer != null) { + fileName = buffer.getLocation().lastSegment(); + } + } + } + if (fileName == null) { + return Collections.emptySet(); + } + Queue<IContentType> types = new LinkedList<>(Arrays.asList(Platform.getContentTypeManager().findContentTypesFor(fileName))); while (!types.isEmpty()) { IContentType type = types.poll(); this.contentTypes.add(type); @@ -104,10 +115,8 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe return this.contentTypes; } - @Override - public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) { - List<ITextHover> hovers = GenericEditorPlugin.getDefault().getHoverRegistry().getAvailableHovers(sourceViewer, - editor, getContentTypes()); + @Override public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) { + List<ITextHover> hovers = GenericEditorPlugin.getDefault().getHoverRegistry().getAvailableHovers(sourceViewer, editor, getContentTypes(sourceViewer)); if (hovers == null || hovers.isEmpty()) { return null; } else if (hovers.size() == 1) { @@ -117,8 +126,7 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe } } - @Override - public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) { + @Override public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) { ContentAssistProcessorRegistry registry = GenericEditorPlugin.getDefault().getContentAssistProcessorRegistry(); contentAssistant = new ContentAssistant(true); contentAssistant.setContextInformationPopupOrientation(ContentAssistant.CONTEXT_INFO_BELOW); @@ -126,7 +134,7 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe contentAssistant.setAutoActivationDelay(0); contentAssistant.enableColoredLabels(true); contentAssistant.enableAutoActivation(true); - this.processors = registry.getContentAssistProcessors(sourceViewer, editor, getContentTypes()); + this.processors = registry.getContentAssistProcessors(sourceViewer, editor, getContentTypes(sourceViewer)); if (this.processors.isEmpty()) { this.processors.add(new DefaultContentAssistProcessor()); } @@ -137,19 +145,17 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe associateTokenContentTypes(this.document); } contentAssistant.setInformationControlCreator(new AbstractReusableInformationControlCreator() { - @Override - protected IInformationControl doCreateInformationControl(Shell parent) { + @Override protected IInformationControl doCreateInformationControl(Shell parent) { return new DefaultInformationControl(parent); } }); + watchDocument(sourceViewer.getDocument()); return contentAssistant; } - @Override - public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) { + @Override public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) { PresentationReconcilerRegistry registry = GenericEditorPlugin.getDefault().getPresentationReconcilerRegistry(); - List<IPresentationReconciler> reconciliers = registry.getPresentationReconcilers(sourceViewer, editor, - getContentTypes()); + List<IPresentationReconciler> reconciliers = registry.getPresentationReconcilers(sourceViewer, editor, getContentTypes(sourceViewer)); if (!reconciliers.isEmpty()) { return reconciliers.get(0); } @@ -163,13 +169,14 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe if (this.document != null) { this.document.removeDocumentPartitioningListener(this); } - this.document = document; - associateTokenContentTypes(document); - document.addDocumentPartitioningListener(this); + if (document != null) { + this.document = document; + associateTokenContentTypes(document); + document.addDocumentPartitioningListener(this); + } } - @Override - public void documentPartitioningChanged(IDocument document) { + @Override public void documentPartitioningChanged(IDocument document) { associateTokenContentTypes(document); } @@ -184,33 +191,27 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe } } - @Override - public IQuickAssistAssistant getQuickAssistAssistant(ISourceViewer sourceViewer) { + @Override public IQuickAssistAssistant getQuickAssistAssistant(ISourceViewer sourceViewer) { QuickAssistAssistant quickAssistAssistant = new QuickAssistAssistant(); - CompositeQuickAssistProcessor processor = new CompositeQuickAssistProcessor( - Arrays.asList(new MarkerResoltionQuickAssistProcessor(), new SpellingCorrectionProcessor())); + CompositeQuickAssistProcessor processor = new CompositeQuickAssistProcessor(Arrays.asList(new MarkerResoltionQuickAssistProcessor(), new SpellingCorrectionProcessor())); quickAssistAssistant.setQuickAssistProcessor(processor); - quickAssistAssistant.setRestoreCompletionProposalSize( - EditorsPlugin.getDefault().getDialogSettingsSection("quick_assist_proposal_size")); //$NON-NLS-1$ - quickAssistAssistant.setInformationControlCreator( - parent -> new DefaultInformationControl(parent, EditorsPlugin.getAdditionalInfoAffordanceString())); + quickAssistAssistant.setRestoreCompletionProposalSize(EditorsPlugin.getDefault().getDialogSettingsSection("quick_assist_proposal_size")); //$NON-NLS-1$ + quickAssistAssistant.setInformationControlCreator(parent -> new DefaultInformationControl(parent, EditorsPlugin.getAdditionalInfoAffordanceString())); return quickAssistAssistant; } - @Override - public IReconciler getReconciler(ISourceViewer sourceViewer) { + @Override public IReconciler getReconciler(ISourceViewer sourceViewer) { ReconcilerRegistry registry = GenericEditorPlugin.getDefault().getReconcilerRegistry(); - List<IReconciler> reconcilers = registry.getReconcilers(sourceViewer, editor, getContentTypes()); + List<IReconciler> reconcilers = registry.getReconcilers(sourceViewer, editor, getContentTypes(sourceViewer)); // Fill with highlight reconcilers - List<IReconciler> highlightReconcilers = registry.getHighlightReconcilers(sourceViewer, editor, - getContentTypes()); + List<IReconciler> highlightReconcilers = registry.getHighlightReconcilers(sourceViewer, editor, getContentTypes(sourceViewer)); if (!highlightReconcilers.isEmpty()) { reconcilers.addAll(highlightReconcilers); } else { reconcilers.add(new DefaultWordHighlightReconciler()); } // Fill with folding reconcilers - List<IReconciler> foldingReconcilers = registry.getFoldingReconcilers(sourceViewer, editor, getContentTypes()); + List<IReconciler> foldingReconcilers = registry.getFoldingReconcilers(sourceViewer, editor, getContentTypes(sourceViewer)); if (!foldingReconcilers.isEmpty()) { reconcilers.addAll(foldingReconcilers); } else { @@ -223,19 +224,16 @@ public final class ExtensionBasedTextViewerConfiguration extends TextSourceViewe return null; } - @Override - public IAutoEditStrategy[] getAutoEditStrategies(ISourceViewer sourceViewer, String contentType) { + @Override public IAutoEditStrategy[] getAutoEditStrategies(ISourceViewer sourceViewer, String contentType) { AutoEditStrategyRegistry registry = GenericEditorPlugin.getDefault().getAutoEditStrategyRegistry(); - List<IAutoEditStrategy> editStrategies = registry.getAutoEditStrategies(sourceViewer, editor, - getContentTypes()); + List<IAutoEditStrategy> editStrategies = registry.getAutoEditStrategies(sourceViewer, editor, getContentTypes(sourceViewer)); if (!editStrategies.isEmpty()) { return editStrategies.toArray(new IAutoEditStrategy[editStrategies.size()]); } return super.getAutoEditStrategies(sourceViewer, contentType); } - @Override - protected Map<String, IAdaptable> getHyperlinkDetectorTargets(ISourceViewer sourceViewer) { + @Override protected Map<String, IAdaptable> getHyperlinkDetectorTargets(ISourceViewer sourceViewer) { Map<String, IAdaptable> targets = super.getHyperlinkDetectorTargets(sourceViewer); targets.put("org.eclipse.ui.genericeditor.GenericEditor", editor); //$NON-NLS-1$ return targets; |