Examples with CompositeRuler org.eclipse.jface.text.source.CompositeRuler used on opensource projects

Example 16 with CompositeRuler

use of org.eclipse.jface.text.source.CompositeRuler in project hale by halestudio.

the class XMLStylePage3 method createControl.

/**
 * @see IDialogPage#createControl(Composite)
 */
@Override
public void createControl(Composite parent) {
    changed = false;
    final Display display = parent.getDisplay();
    FillLayout fillLayout = new FillLayout();
    fillLayout.type = SWT.VERTICAL;
    parent.setLayout(fillLayout);
    CompositeRuler ruler = new CompositeRuler(3);
    LineNumberRulerColumn lineNumbers = new LineNumberRulerColumn();
    // SWT.COLOR_INFO_BACKGROUND));
    lineNumbers.setBackground(display.getSystemColor(SWT.COLOR_GRAY));
    // SWT.COLOR_INFO_FOREGROUND));
    lineNumbers.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
    lineNumbers.setFont(JFaceResources.getTextFont());
    ruler.addDecorator(0, lineNumbers);
    viewer = new SourceViewer(parent, ruler, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.getTextWidget().setFont(JFaceResources.getTextFont());
    SourceViewerConfiguration conf = new SourceViewerConfiguration();
    viewer.configure(conf);
    SLDTransformer trans = new SLDTransformer();
    trans.setIndentation(2);
    String xml;
    try {
        xml = trans.transform(getParent().getStyle());
    } catch (TransformerException e) {
        // $NON-NLS-1$
        xml = "Error: " + e.getMessage();
    }
    IDocument doc = new Document();
    doc.set(xml);
    doc.addDocumentListener(new IDocumentListener() {

        @Override
        public void documentChanged(DocumentEvent event) {
            changed = true;
        }

        @Override
        public void documentAboutToBeChanged(DocumentEvent event) {
        // ignore
        }
    });
    viewer.setInput(doc);
    setControl(viewer.getControl());
}