Example usage for org.eclipse.jface.databinding.swt WidgetProperties selection

List of usage examples for org.eclipse.jface.databinding.swt WidgetProperties selection

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Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.swt WidgetProperties selection.

Prototype

public static IWidgetValueProperty selection()

Source Link

Document

Returns a value property for observing the selection state of a Button , CCombo , Combo , DateTime , List , MenuItem (since 1.5), Scale , Slider (since 1.5) or Spinner .

Usage

From source file:org.bonitasoft.studio.properties.form.sections.actions.contributions.MaxItemsSectionContribution.java

License:Open Source License

protected void bindWidgets() {
    if (dataBinding != null) {
        dataBinding.dispose();/*  w ww  . ja va  2s. c o  m*/
    }
    if (spinner != null && !spinner.isDisposed()) {
        dataBinding = new EMFDataBindingContext();
        ISWTObservableValue spinnerSelection = WidgetProperties.selection().observe(spinner);
        ISWTObservableValue buttonSelection = WidgetProperties.selection().observe(useMaxItemsButton);
        ISWTObservableValue spinnerEnablement = WidgetProperties.enabled().observe(spinner);
        IEMFEditValueProperty maxItems = EMFEditProperties.value(editingDomain,
                FormPackage.Literals.SUGGEST_BOX__MAX_ITEMS);
        IEMFEditValueProperty useMaxItems = EMFEditProperties.value(editingDomain,
                FormPackage.Literals.SUGGEST_BOX__USE_MAX_ITEMS);

        dataBinding.bindValue(spinnerSelection, maxItems.observe(element));
        dataBinding.bindValue(buttonSelection, useMaxItems.observe(element));
        dataBinding.bindValue(spinnerEnablement, useMaxItems.observe(element));
    }
}

From source file:org.bonitasoft.studio.properties.sections.loop.MultiInstantiationPropertyContribution.java

License:Open Source License

protected void refreshBinding() {
    if (context != null) {
        context.dispose();/*from  ww  w .  jav  a 2s.  com*/
    }
    context = new EMFDataBindingContext();
    Expression condition = activity.getLoopCondition();
    if (condition == null) {
        condition = ExpressionFactory.eINSTANCE.createExpression();
        condition.setReturnTypeFixed(true);
        condition.setReturnType(Boolean.class.getName());
        editingDomain.getCommandStack().execute(SetCommand.create(editingDomain, activity,
                ProcessPackage.Literals.ACTIVITY__LOOP_CONDITION, condition));
    }
    loopConditionViewer.setEditingDomain(editingDomain);
    loopConditionViewer.setInput(activity);

    loopConditionViewer.setSelection(new StructuredSelection(condition));

    Expression max = activity.getLoopMaximum();
    if (max == null) {
        max = ExpressionFactory.eINSTANCE.createExpression();
        max.setReturnTypeFixed(true);
        max.setReturnType(Integer.class.getName());
        editingDomain.getCommandStack().execute(SetCommand.create(editingDomain, activity,
                ProcessPackage.Literals.ACTIVITY__LOOP_MAXIMUM, max));
    }
    maximumViewer.setEditingDomain(editingDomain);
    maximumViewer.setInput(activity);
    maximumViewer.setSelection(new StructuredSelection(max));

    context.bindValue(WidgetProperties.selection().observe(loopRadio), EMFEditProperties
            .value(editingDomain, ProcessPackage.Literals.ACTIVITY__IS_LOOP).observe(activity));

    bindMultiInstanciationParameters();
}

From source file:org.bonitasoft.studio.properties.sections.loop.MultiInstantiationPropertyContribution.java

License:Open Source License

protected void bindMultiInstanciationParameters() {
    multiInstantiation = activity.getMultiInstantiation();
    initMultiInstanciationModelIfNeeded();

    context.bindValue(WidgetProperties.selection().observe(multiRadio), EMFEditProperties
            .value(editingDomain, ProcessPackage.Literals.ACTIVITY__IS_MULTI_INSTANCE).observe(activity));

    bindCardinality();/*  ww  w. ja  v  a2  s  .  c o m*/
    bindCompletionCondition();

    context.bindValue(WidgetProperties.selection().observe(sequentialButton),
            EMFEditProperties.value(editingDomain, ProcessPackage.Literals.MULTI_INSTANTIATION__SEQUENTIAL)
                    .observe(multiInstantiation));

    /*Collection Data Chooser*/
    collectionDataChooser.setInput(new WritableList(
            ModelHelper.getAccessibleData(ModelHelper.getParentProcess(activity)), Data.class));
    context.bindValue(ViewersObservables.observeSingleSelection(collectionDataChooser),
            EMFEditObservables.observeValue(editingDomain, multiInstantiation,
                    ProcessPackage.Literals.MULTI_INSTANTIATION__COLLECTION_DATA_TO_MULTI_INSTANTIATE));

    listOutputDataChooser.setInput(new WritableList(
            ModelHelper.getAccessibleData(ModelHelper.getParentProcess(activity)), Data.class));
    /*List for output data*/
    context.bindValue(ViewerProperties.singleSelection().observe(listOutputDataChooser),
            EMFEditProperties
                    .value(editingDomain,
                            ProcessPackage.Literals.MULTI_INSTANTIATION__LIST_DATA_CONTAINING_OUTPUT_RESULTS)
                    .observe(multiInstantiation));

    /*Input Data Chooser*/
    inputDataChooser.setInput(EMFObservables.observeList(activity, ProcessPackage.Literals.DATA_AWARE__DATA));
    context.bindValue(ViewerProperties.singleSelection().observe(inputDataChooser),
            EMFEditProperties.value(editingDomain, ProcessPackage.Literals.MULTI_INSTANTIATION__INPUT_DATA)
                    .observe(multiInstantiation));

    /*Output Data Chooser*/
    outputDataChooser.setInput(EMFObservables.observeList(activity, ProcessPackage.Literals.DATA_AWARE__DATA));
    context.bindValue(ViewerProperties.singleSelection().observe(outputDataChooser),
            EMFEditProperties.value(editingDomain, ProcessPackage.Literals.MULTI_INSTANTIATION__OUTPUT_DATA)
                    .observe(multiInstantiation));

    bindFieldsForEnablement();
}

From source file:org.bonitasoft.studio.properties.sections.loop.MultiInstantiationPropertyContribution.java

License:Open Source License

protected void bindCardinality() {
    context.bindValue(WidgetProperties.selection().observe(useCardinalityButton),
            EMFEditProperties.value(editingDomain, ProcessPackage.Literals.MULTI_INSTANTIATION__USE_CARDINALITY)
                    .observe(multiInstantiation));
    context.bindValue(ViewerProperties.singleSelection().observe(cardinalityExpression),
            EMFEditProperties.value(editingDomain, ProcessPackage.Literals.MULTI_INSTANTIATION__CARDINALITY)
                    .observe(multiInstantiation));

    Expression cardinality = multiInstantiation.getCardinality();
    if (cardinality == null) {
        cardinality = ExpressionFactory.eINSTANCE.createExpression();
        cardinality.setReturnType(Integer.class.getName());
        cardinality.setReturnTypeFixed(true);
    }//from  ww  w.j a va 2 s . c  om
    cardinalityExpression.setInput(multiInstantiation);
    cardinalityExpression.setSelection(new StructuredSelection(cardinality));
}

From source file:org.bonitasoft.studio.properties.sections.loop.MultiInstantiationPropertyContribution.java

License:Open Source License

protected void bindFieldsForEnablement() {
    context.bindValue(WidgetProperties.enabled().observe(cardinalityExpression.getTextControl()),
            WidgetProperties.selection().observe(useCardinalityButton));
    context.bindValue(WidgetProperties.enabled().observe(cardinalityExpression.getButtonControl()),
            WidgetProperties.selection().observe(useCardinalityButton));

    context.bindValue(WidgetProperties.enabled().observe(collectionDataChooser.getControl()),
            WidgetProperties.selection().observe(useCollectionButton));
    context.bindValue(WidgetProperties.enabled().observe(inputDataChooser.getControl()),
            WidgetProperties.selection().observe(useCollectionButton));
    context.bindValue(WidgetProperties.enabled().observe(outputDataChooser.getControl()),
            WidgetProperties.selection().observe(useCollectionButton));
    context.bindValue(WidgetProperties.enabled().observe(listOutputDataChooser.getControl()),
            WidgetProperties.selection().observe(useCollectionButton));
}

From source file:org.eclipse.cdt.internal.docker.launcher.ContainerDataVolumeDialog.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    final Composite container = new Composite(parent, SWT.NONE);
    final int COLUMNS = 3;
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).span(1, 1).grab(true, true).applyTo(container);
    GridLayoutFactory.fillDefaults().margins(10, 10).numColumns(COLUMNS).applyTo(container);

    // Container path
    final Label containerPathLabel = new Label(container, SWT.NONE);
    containerPathLabel.setText(WizardMessages.getString("ContainerDataVolumeDialog.containerPathLabel")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, false).applyTo(containerPathLabel);
    final Text containerPathText = new Text(container, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(containerPathText);
    final IObservableValue containerPathObservable = BeanProperties
            .value(DataVolumeModel.class, DataVolumeModel.CONTAINER_PATH).observe(model);
    dbc.bindValue(WidgetProperties.text(SWT.Modify).observe(containerPathText), containerPathObservable);
    // mount type
    final Label explanationLabel = new Label(container, SWT.NONE);
    explanationLabel.setText(WizardMessages.getString("ContainerDataVolumeDialog.explanationLabel")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).span(COLUMNS, 1).grab(true, false)
            .applyTo(explanationLabel);//from w w w. j  av  a  2 s  .  com
    final int INDENT = 20;
    // No mount
    final Button noMountButton = new Button(container, SWT.RADIO);
    noMountButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.noMountButton")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).indent(INDENT, 0).span(COLUMNS, 1)
            .grab(true, false).applyTo(noMountButton);
    bindButton(noMountButton, MountType.NONE);
    // File System mount
    final Button fileSystemMountButton = new Button(container, SWT.RADIO);
    fileSystemMountButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.fileSystemMountButton")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).indent(INDENT, 0).span(COLUMNS, 1)
            .grab(true, false).applyTo(fileSystemMountButton);
    final Label hostPathLabel = new Label(container, SWT.NONE);
    hostPathLabel.setText(WizardMessages.getString("ContainerDataVolumeDialog.hostPathLabel")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).indent(2 * INDENT, SWT.DEFAULT)
            .grab(false, false).applyTo(hostPathLabel);
    final Text hostPathText = new Text(container, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(hostPathText);
    final IObservableValue hostPathObservable = BeanProperties
            .value(DataVolumeModel.class, DataVolumeModel.HOST_PATH_MOUNT).observe(model);
    dbc.bindValue(WidgetProperties.text(SWT.Modify).observe(hostPathText), hostPathObservable);
    // browse for directory
    final Button hostPathDirectoryButton = new Button(container, SWT.NONE);
    hostPathDirectoryButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.directoryButton")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(hostPathDirectoryButton);
    hostPathDirectoryButton.addSelectionListener(onHostDirectoryPath());
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(new Label(container, SWT.NONE));
    // optional read-only access
    final Button readOnlyButton = new Button(container, SWT.CHECK);
    readOnlyButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.readOnlyButton")); //$NON-NLS-1$
    readOnlyButton.setToolTipText(WizardMessages.getString("ContainerDataVolumeDialog.readOnlyButtonTooltip")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).span(COLUMNS - 2, 1).grab(true, false)
            .applyTo(readOnlyButton);
    final ISWTObservableValue readOnlyButtonObservable = WidgetProperties.selection().observe(readOnlyButton);
    dbc.bindValue(readOnlyButtonObservable,
            BeanProperties.value(DataVolumeModel.class, DataVolumeModel.READ_ONLY_VOLUME).observe(model));
    // browse for file
    final Button hostPathFileButton = new Button(container, SWT.NONE);
    hostPathFileButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.fileButton")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, false).applyTo(hostPathFileButton);
    hostPathFileButton.addSelectionListener(onHostFilePath());
    bindButton(fileSystemMountButton, MountType.HOST_FILE_SYSTEM, hostPathText, hostPathDirectoryButton,
            hostPathFileButton, readOnlyButton);

    // Container mount
    final Button containerMountButton = new Button(container, SWT.RADIO);
    containerMountButton.setText(WizardMessages.getString("ContainerDataVolumeDialog.containerMountButton")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).indent(INDENT, 0).span(COLUMNS, 1)
            .grab(true, false).applyTo(containerMountButton);
    final Label containerSelectionLabel = new Label(container, SWT.NONE);
    containerSelectionLabel
            .setText(WizardMessages.getString("ContainerDataVolumeDialog.containerSelectionLabel")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).indent(2 * INDENT, SWT.DEFAULT)
            .applyTo(containerSelectionLabel);
    final Combo containerSelectionCombo = new Combo(container, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).span(1, 1)
            .applyTo(containerSelectionCombo);
    new ControlDecoration(containerSelectionCombo, SWT.TOP | SWT.LEFT);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(new Label(container, SWT.NONE));
    bindButton(containerMountButton, MountType.CONTAINER, containerSelectionCombo);
    final ComboViewer containerSelectionComboViewer = new ComboViewer(containerSelectionCombo);
    containerSelectionComboViewer.setContentProvider(new ArrayContentProvider());
    containerSelectionComboViewer.setInput(this.containerNames);
    final IObservableValue selectedContainerObservable = BeanProperties
            .value(DataVolumeModel.class, DataVolumeModel.CONTAINER_MOUNT).observe(model);
    dbc.bindValue(WidgetProperties.selection().observe(containerSelectionCombo), selectedContainerObservable);
    new ContentProposalAdapter(containerSelectionCombo, new ComboContentAdapter() {
        @Override
        public void insertControlContents(Control control, String text, int cursorPosition) {
            final Combo combo = (Combo) control;
            final Point selection = combo.getSelection();
            combo.setText(text);
            selection.x = text.length();
            selection.y = selection.x;
            combo.setSelection(selection);
        }
    }, getContainerNameContentProposalProvider(containerSelectionCombo), null, null);

    // error message
    final Composite errorContainer = new Composite(container, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).span(COLUMNS, 1).grab(true, true)
            .applyTo(errorContainer);
    GridLayoutFactory.fillDefaults().margins(6, 6).numColumns(2).applyTo(errorContainer);

    final Label errorMessageIcon = new Label(errorContainer, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).hint(20, SWT.DEFAULT).applyTo(errorMessageIcon);
    final Label errorMessageLabel = new Label(errorContainer, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(errorMessageLabel);
    setupValidationSupport(errorMessageIcon, errorMessageLabel);
    return container;
}

From source file:org.eclipse.cdt.internal.docker.launcher.ContainerDataVolumeDialog.java

License:Open Source License

/**
 * Binds the given {@link MountType} to the given {@link Button} when it is
 * selected, and set the enablement of the associated {@link Control} at the
 * same time (ie: the {@link Control} are only enabled when the given
 * {@link Button} is selected.//  ww w.  j  a va2  s.c o m
 * 
 * @param button
 *            the {@link Button} to bind
 * @param mountType
 *            the {@link MountType} to bind to the {@link Button}
 * @param controls
 *            the {@link Control}s to enable or disable when the Button is
 *            selected/unselected.
 * @return
 */
private Binding bindButton(final Button button, final MountType mountType, final Control... controls) {
    return dbc.bindValue(WidgetProperties.selection().observe(button),
            BeanProperties.value(DataVolumeModel.class, DataVolumeModel.MOUNT_TYPE).observe(model),
            new UpdateValueStrategy() {
                @Override
                public Object convert(Object value) {
                    if (value.equals(Boolean.TRUE)) {
                        setEnabled(controls, true);
                        return mountType;
                    }
                    setEnabled(controls, false);
                    return null;
                }

                private void setEnabled(final Control[] controls, final boolean enabled) {
                    for (Control control : controls) {
                        control.setEnabled(enabled);
                    }
                }
            }, new UpdateValueStrategy() {
                @Override
                public Object convert(final Object value) {
                    if (mountType.equals(value)) {
                        button.setEnabled(true);
                    }
                    return mountType.equals(value);
                }
            });
}

From source file:org.eclipse.e4.internal.tools.wizards.classes.NewDynamicMenuContributionClassWizard.java

License:Open Source License

@Override
public void addPages() {
    addPage(new AbstractNewClassPage("Classinformation", "New Dynamic Menu Contribution",
            "Create a new dynamic menu contribution class", root, ResourcesPlugin.getWorkspace().getRoot(),
            initialString) {//from   ww  w . j  a v a  2s . c o  m

        @Override
        protected JavaClass createInstance() {
            return new DynamicMenuContributionClass(root);
        }

        @Override
        protected void createFields(Composite parent, DataBindingContext dbc) {
            IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("AboutToShow Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("aboutToShowMethodName").observe(getClazz()));

                l = new Label(parent, SWT.NONE);
            }

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("AboutToShow Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("aboutToHideMethodName").observe(getClazz()));
                dbc.bindValue(WidgetProperties.enabled().observe(t),
                        BeanProperties.value("useAboutToHide").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("useAboutToHide").observe(getClazz()));
            }
        }
    });
}

From source file:org.eclipse.e4.internal.tools.wizards.classes.NewHandlerClassWizard.java

License:Open Source License

@Override
public void addPages() {
    addPage(new AbstractNewClassPage("Classinformation", "New Handler", "Create a new handler class", root,
            ResourcesPlugin.getWorkspace().getRoot(), initialString) {

        @Override//from w ww . j a  v a  2s .  c o m
        protected JavaClass createInstance() {
            return new HandlerClass(root);
        }

        @Override
        protected void createFields(Composite parent, DataBindingContext dbc) {
            IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("Execute Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("executeMethodName").observe(getClazz()));

                l = new Label(parent, SWT.NONE);
            }

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("Can-Execute Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("canExecuteMethodName").observe(getClazz()));
                dbc.bindValue(WidgetProperties.enabled().observe(t),
                        BeanProperties.value("useCanExecute").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("useCanExecute").observe(getClazz()));
            }
        }
    });
}

From source file:org.eclipse.e4.internal.tools.wizards.classes.NewPartClassWizard.java

License:Open Source License

@Override
public void addPages() {
    addPage(new AbstractNewClassPage("Classinformation", "New Part", "Create a new part class", root,
            ResourcesPlugin.getWorkspace().getRoot(), initialString) {

        @Override//www  . j a v  a 2  s .  c o m
        protected void createFields(Composite parent, DataBindingContext dbc) {
            IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
            IWidgetValueProperty enabledProp = WidgetProperties.enabled();

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("PostContruct Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("postConstructMethodName").observe(getClazz()));
                dbc.bindValue(enabledProp.observe(t),
                        BeanProperties.value("usePostConstruct").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("usePostConstruct").observe(getClazz()));
            }

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("Predestroy Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("preDestroyMethodName").observe(getClazz()));
                dbc.bindValue(enabledProp.observe(t),
                        BeanProperties.value("usePredestroy").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("usePredestroy").observe(getClazz()));
            }

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("Focus Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t), BeanProperties.value("focusMethodName").observe(getClazz()));
                dbc.bindValue(enabledProp.observe(t), BeanProperties.value("useFocus").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("useFocus").observe(getClazz()));
            }

            {
                Label l = new Label(parent, SWT.NONE);
                l.setText("Persist Method");

                Text t = new Text(parent, SWT.BORDER);
                t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
                dbc.bindValue(textProp.observe(t),
                        BeanProperties.value("persistMethodName").observe(getClazz()));
                dbc.bindValue(enabledProp.observe(t), BeanProperties.value("usePersist").observe(getClazz()));

                Button b = new Button(parent, SWT.CHECK);
                dbc.bindValue(WidgetProperties.selection().observe(b),
                        BeanProperties.value("usePersist").observe(getClazz()));
            }
        }

        @Override
        protected JavaClass createInstance() {
            return new PartClass(root);
        }

    });
}