Examples with OccurringValuesListener eu.esdihumboldt.hale.ui.service.values.OccurringValuesListener used on opensource projects

Example 1 with OccurringValuesListener

use of eu.esdihumboldt.hale.ui.service.values.OccurringValuesListener in project hale by halestudio.

the class OccurringValuesSection method createControls.

@Override
public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) {
    super.createControls(parent, aTabbedPropertySheetPage);
    Composite page = getWidgetFactory().createComposite(parent);
    GridLayoutFactory.swtDefaults().numColumns(2).applyTo(page);
    // refresh button
    refresh = getWidgetFactory().createButton(page, null, SWT.PUSH);
    refresh.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_REFRESH));
    refresh.setToolTipText("Update the occurring values");
    refresh.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            service.updateOccurringValues((PropertyEntityDefinition) getEntity());
        }
    });
    GridDataFactory.swtDefaults().align(SWT.END, SWT.BEGINNING).grab(false, false).applyTo(refresh);
    // values table
    values = new TableViewer(getWidgetFactory().createTable(page, SWT.MULTI | SWT.BORDER));
    GridDataFactory.fillDefaults().grab(true, true).span(1, 2).applyTo(values.getControl());
    values.setContentProvider(new ArrayContentProvider() {

        @Override
        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof OccurringValues) {
                return ((OccurringValues) inputElement).getValues().entrySet().toArray();
            }
            return new Object[] {};
        }
    });
    values.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof Entry) {
                // XXX use styled label provider instead?
                Entry<?> entry = (Entry<?>) element;
                if (entry.getCount() > 1) {
                    return super.getText(entry.getElement()) + "\t(\u00d7" + entry.getCount() + ")";
                } else
                    return super.getText(entry.getElement());
            }
            return super.getText(element);
        }
    });
    values.setInput(null);
    // values context menu
    MenuManager manager = new MenuManager();
    manager.setRemoveAllWhenShown(true);
    manager.addMenuListener(new IMenuListener() {

        @Override
        public void menuAboutToShow(IMenuManager manager) {
            // populate context menu
            // get selection
            ISelection selection = values.getSelection();
            if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
                Object[] sels = ((IStructuredSelection) selection).toArray();
                List<String> values = new ArrayList<String>();
                for (Object sel : sels) {
                    if (sel instanceof Entry<?>) {
                        values.add(((Entry<?>) sel).getElement().toString());
                    }
                }
                if (!values.isEmpty()) {
                    manager.add(new AddConditionAction(getEntity(), values, false));
                    manager.add(new AddParentConditionAction(getEntity(), values, false));
                    if (values.size() > 1) {
                        manager.add(new Separator());
                        manager.add(new AddConditionAction(getEntity(), values, true));
                        manager.add(new AddParentConditionAction(getEntity(), values, true));
                    }
                }
            }
        }
    });
    manager.setRemoveAllWhenShown(true);
    final Menu valuesMenu = manager.createContextMenu(values.getControl());
    values.getControl().setMenu(valuesMenu);
    // copy button
    copy = getWidgetFactory().createButton(page, null, SWT.PUSH);
    copy.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_COPY));
    copy.setToolTipText("Copy values to the clipboard");
    copy.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            copyToClipboard();
        }
    });
    GridDataFactory.swtDefaults().align(SWT.END, SWT.BEGINNING).grab(false, false).applyTo(copy);
    // add listener to service
    service.addListener(ovlistener = new OccurringValuesListener() {

        @Override
        public void occurringValuesUpdated(PropertyEntityDefinition property) {
            if (property.equals(OccurringValuesSection.this.getEntity())) {
                update();
            }
        }

        @Override
        public void occurringValuesInvalidated(SchemaSpaceID schemaSpace) {
            if (schemaSpace.equals(OccurringValuesSection.this.getEntity().getSchemaSpace())) {
                update();
            }
        }
    });
    update();
}