Examples with IDocumentListener org.eclipse.jface.text.IDocumentListener used on opensource projects

Example 11 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project titan.EclipsePlug-ins by eclipse.

the class DocumentSetupParticipant method setup.

/*
	 * (non-Javadoc)
	 *
	 * @see
	 * org.eclipse.core.filebuffers.IDocumentSetupParticipant#setup(org.
	 * eclipse.jface.text.IDocument)
	 */
@Override
public void setup(final IDocument document) {
    DocumentTracker.put((IFile) editor.getEditorInput().getAdapter(IFile.class), document);
    IDocumentPartitioner partitioner = new FastPartitioner(new PartitionScanner(), PartitionScanner.PARTITION_TYPES);
    if (document instanceof IDocumentExtension3) {
        IDocumentExtension3 extension3 = (IDocumentExtension3) document;
        extension3.setDocumentPartitioner(PartitionScanner.TTCN3_PARTITIONING, partitioner);
    } else {
        document.setDocumentPartitioner(partitioner);
    }
    partitioner.connect(document);
    document.addDocumentListener(new IDocumentListener() {

        @Override
        public void documentAboutToBeChanged(final DocumentEvent event) {
            GlobalIntervalHandler.putInterval(event.getDocument(), null);
        }

        @Override
        public void documentChanged(final DocumentEvent event) {
        // Do nothing
        }
    });
}

Example 12 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project titan.EclipsePlug-ins by eclipse.

the class DocumentSetupParticipant method setup.

@Override
public void setup(final IDocument document) {
    DocumentTracker.put((IFile) editor.getEditorInput().getAdapter(IFile.class), document);
    IDocumentPartitioner partitioner = new FastPartitioner(new PartitionScanner(), PartitionScanner.PARTITION_TYPES);
    if (document instanceof IDocumentExtension3) {
        IDocumentExtension3 extension3 = (IDocumentExtension3) document;
        extension3.setDocumentPartitioner(PartitionScanner.TTCNPP_PARTITIONING, partitioner);
    } else {
        document.setDocumentPartitioner(partitioner);
    }
    partitioner.connect(document);
    document.addDocumentListener(new IDocumentListener() {

        @Override
        public void documentAboutToBeChanged(final DocumentEvent event) {
            GlobalIntervalHandler.putInterval(event.getDocument(), null);
        }

        @Override
        public void documentChanged(final DocumentEvent event) {
        // Do nothing
        }
    });
}

Example 13 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project ch.hsr.ifs.cdttesting by IFS-HSR.

the class Editor method createSourceViewer.

@Override
protected ISourceViewer createSourceViewer(final Composite parent, final IVerticalRuler ruler, final int styles) {
    final ISourceViewer viewer = new ProjectionViewer(parent, ruler, getOverviewRuler(), isOverviewRulerVisible(), styles);
    getSourceViewerDecorationSupport(viewer);
    final IEditorInput input = getEditorInput();
    final IDocument document = getDocumentProvider().getDocument(input);
    file = new TestFile((FileEditorInput) input, getDocumentProvider());
    file.parse();
    document.addDocumentListener(new IDocumentListener() {

        @Override
        public void documentChanged(final DocumentEvent event) {
            file.parse();
        }

        @Override
        public void documentAboutToBeChanged(final DocumentEvent event) {
        }
    });
    return viewer;
}

Example 14 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project watchdog by TestRoots.

the class EditorListener method listenToDocumentChanges.

/**
 * Adds a document change listener to the supplied editor. Fires a
 * {@link StartEditingEditorEvent} when a change to a document is made.
 *
 * @param partEditor
 * @throws IllegalArgumentException
 */
private void listenToDocumentChanges() throws IllegalArgumentException {
    IDocumentProvider documentProvider = editor.getDocumentProvider();
    document = documentProvider.getDocument(editor.getEditorInput());
    documentListener = new IDocumentListener() {

        @Override
        public void documentChanged(DocumentEvent event) {
            /*
				 * Three events exist that can influence the Levenshtein
				 * distance: 
				 * 1. Addition. In this case length=0 and text>0,  therefore max(length,text)=text=Levenshtein distance. 
				 * 2. Removal. In this case length>0 and text=0, therefore max(length,text)=length=Levenshtein distance. 
				 * 3. Modification. In this case length>0 and text>0, therefore max(length,text)>=Levenshtein distance.
				 * 
				 * So, in general it holds that modCount >= Levenshtein
				 * distance.
				 */
            int textLength = 0;
            if (event.getText() != null) {
                textLength = event.getText().length();
            }
            int modCount = Math.max(event.getLength(), textLength);
            WatchDogEventType.SUBSEQUENT_EDIT.process(new WatchDogEventType.EditorWithModCount(editor, modCount));
        }

        @Override
        public void documentAboutToBeChanged(DocumentEvent event) {
            WatchDogEventType.START_EDIT.process(editor);
        }
    };
    document.addDocumentListener(documentListener);
}

Example 15 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project xtext-eclipse by eclipse.

the class DocumentTokenSourceTest method setUp.

@Before
public void setUp() throws Exception {
    tokenSource = new DocumentTokenSource();
    tokenSource.setLexer(new Provider<Lexer>() {

        @Override
        public Lexer get() {
            return new org.eclipse.xtext.parser.antlr.internal.InternalXtextLexer();
        }
    });
    document = new Document("");
    document.addDocumentListener(new IDocumentListener() {

        @Override
        public void documentChanged(DocumentEvent event) {
            tokenSource.updateStructure(event);
        }

        @Override
        public void documentAboutToBeChanged(DocumentEvent event) {
        }
    });
}