Examples with MetaGUIElement org.knime.workbench.ui.metainfo.model.MetaGUIElement used on opensource projects

Example 1 with MetaGUIElement

use of org.knime.workbench.ui.metainfo.model.MetaGUIElement in project knime-core by knime.

the class WorkflowSetMetaInfoEditor method createPartControl.

/**
 * {@inheritDoc}
 */
@Override
public void createPartControl(final Composite parent) {
    m_toolkit = new FormToolkit(parent.getDisplay());
    m_form = m_toolkit.createScrolledForm(parent);
    m_form.setText(getPartName());
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.makeColumnsEqualWidth = true;
    m_form.getBody().setLayout(layout);
    // content composite
    Composite content = m_toolkit.createComposite(m_form.getBody());
    layout = new GridLayout();
    layout.numColumns = 2;
    layout.horizontalSpacing = 20;
    layout.makeColumnsEqualWidth = false;
    content.setLayout(layout);
    // placeholder composite
    m_toolkit.createComposite(m_form.getBody());
    GridData layoutData = new GridData();
    layoutData.minimumWidth = 100;
    layoutData.widthHint = 100;
    layoutData.verticalAlignment = SWT.TOP;
    for (MetaGUIElement element : m_elements) {
        LOGGER.debug("element " + element.getLabel());
        Label label = m_toolkit.createLabel(content, element.getLabel() + ": ");
        label.setLayoutData(layoutData);
        element.createGUIElement(m_toolkit, content);
        element.addListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                setDirty(true);
            }
        });
    }
    m_form.reflow(true);
}

Example 2 with MetaGUIElement

use of org.knime.workbench.ui.metainfo.model.MetaGUIElement in project knime-core by knime.

the class WorkflowSetMetaInfoEditor method doSave.

/**
 * {@inheritDoc}
 */
@Override
public void doSave(final IProgressMonitor monitor) {
    try {
        URI path = ((IURIEditorInput) getEditorInput()).getURI();
        File inputFile = new File(path);
        SAXTransformerFactory fac = (SAXTransformerFactory) TransformerFactory.newInstance();
        TransformerHandler handler = fac.newTransformerHandler();
        Transformer t = handler.getTransformer();
        t.setOutputProperty(OutputKeys.METHOD, "xml");
        t.setOutputProperty(OutputKeys.INDENT, "yes");
        OutputStream out = new FileOutputStream(inputFile);
        handler.setResult(new StreamResult(out));
        handler.startDocument();
        AttributesImpl atts = new AttributesImpl();
        atts.addAttribute(null, null, "nrOfElements", "CDATA", "" + m_elements.size());
        handler.startElement(null, null, "KNIMEMetaInfo", atts);
        monitor.beginTask("Saving meta information...", m_elements.size());
        for (MetaGUIElement element : m_elements) {
            element.saveTo(handler);
            monitor.worked(1);
        }
        handler.endElement(null, null, "KNIMEMetaInfo");
        handler.endDocument();
        out.close();
        setDirty(false);
    } catch (Exception e) {
        LOGGER.error("An error ocurred while saving " + getEditorInput().toString(), e);
    } finally {
        monitor.done();
    }
}