Example usage for org.eclipse.jface.databinding.swt SWTObservables observeEnabled

List of usage examples for org.eclipse.jface.databinding.swt SWTObservables observeEnabled

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Introduction

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

Prototype

@Deprecated
public static ISWTObservableValue observeEnabled(Control control)

Source Link

Document

Returns an observable value tracking the enabled state of the given control

Usage

From source file:org.bonitasoft.studio.simulation.properties.contributions.LoadProfileContribution.java

License:Open Source License

public void createControl(final Composite composite, TabbedPropertySheetWidgetFactory widgetFactory,
        ExtensibleGridPropertySection extensibleGridPropertySection) {
    composite.setLayout(new GridLayout(3, false));

    cCombo = widgetFactory.createCCombo(composite, SWT.BORDER);
    cCombo.setLayoutData(GridDataFactory.swtDefaults().hint(200, SWT.DEFAULT).create());
    final SimulationLoadProfileRepositoryStore profileStore = RepositoryManager.getInstance()
            .getRepositoryStore(SimulationLoadProfileRepositoryStore.class);
    for (IRepositoryFileStore artifact : profileStore.getChildren()) {
        cCombo.add(artifact.getDisplayName());
    }// w  ww . j  ava2  s . co  m
    cCombo.setEditable(false);
    Button editLoadProfile = new Button(composite, SWT.FLAT);
    editLoadProfile.setText(Messages.edit);
    editLoadProfile.addSelectionListener(new SelectionAdapter() {
        /* (non-Javadoc)
         * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
         */
        @Override
        public void widgetSelected(SelectionEvent e) {
            EditSimulationLoadProfileWizard wizard = new EditSimulationLoadProfileWizard(profileStore.getChild(
                    cCombo.getText() + "." + SimulationLoadProfileRepositoryStore.SIMULATION_LOADPROFILE_EXT));
            new CustomWizardDialog(Display.getCurrent().getActiveShell(), wizard).open();

        }
    });
    Button createLoadProfile = new Button(composite, SWT.FLAT);
    createLoadProfile.setText(Messages.create);
    createLoadProfile.addSelectionListener(new SelectionAdapter() {
        /* (non-Javadoc)
         * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
         */
        @Override
        public void widgetSelected(SelectionEvent e) {
            EditSimulationLoadProfileWizard wizard = new EditSimulationLoadProfileWizard();
            if (new CustomWizardDialog(Display.getCurrent().getActiveShell(), wizard)
                    .open() == IDialogConstants.OK_ID) {
                String id = wizard.getArtifact().getDisplayName();
                cCombo.add(id);
                cCombo.setText(id);
            }

        }
    });

    context = new EMFDataBindingContext();
    context.bindValue(SWTObservables.observeText(cCombo), EMFEditObservables.observeValue(editingDomain,
            eObject, SimulationPackage.Literals.SIMULATION_ABSTRACT_PROCESS__LOAD_PROFILE_ID));
    context.bindValue(SWTObservables.observeEnabled(editLoadProfile), SWTObservables.observeText(cCombo),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(new Converter(String.class, Boolean.class) {

                public Object convert(Object fromObject) {
                    return ((String) fromObject).length() > 0;
                }
            }));
}

From source file:org.bonitasoft.studio.xml.ui.XPathExpressionEditor.java

License:Open Source License

@Override
public void bindExpression(EMFDataBindingContext dataBindingContext, EObject context,
        Expression inputExpression, ViewerFilter[] filters, ExpressionViewer expressionViewer) {
    editorInputExpression = inputExpression;
    Set<Data> input = new HashSet<Data>();
    IExpressionProvider provider = ExpressionEditorService.getInstance()
            .getExpressionProvider(ExpressionConstants.VARIABLE_TYPE);
    for (Expression e : provider.getExpressions(context)) {

        EObject data = e.getReferencedElements().get(0);
        if (data instanceof XMLData) {
            input.add((XMLData) data);//from w  w w  .j  a  v a  2s  . c om
        }
    }
    viewer.setInput(input);

    IObservableValue nameObservable = EMFObservables.observeValue(inputExpression,
            ExpressionPackage.Literals.EXPRESSION__NAME);
    IObservableValue contentObservable = EMFObservables.observeValue(inputExpression,
            ExpressionPackage.Literals.EXPRESSION__CONTENT);
    final IObservableValue returnTypeObservable = EMFObservables.observeValue(inputExpression,
            ExpressionPackage.Literals.EXPRESSION__RETURN_TYPE);
    IObservableValue referenceObservable = EMFObservables.observeValue(inputExpression,
            ExpressionPackage.Literals.EXPRESSION__REFERENCED_ELEMENTS);

    UpdateValueStrategy selectionToName = new UpdateValueStrategy();
    IConverter nameConverter = new Converter(String.class, String.class) {

        @Override
        public Object convert(Object data) {
            if (data instanceof Data) {
                XMLData xmlData = (XMLData) data;
                return xmlData.getName() + " - " + editorInputExpression.getContent();
            } else if (data instanceof String) {
                final XMLData xmlData = (XMLData) ((IStructuredSelection) viewer.getSelection())
                        .getFirstElement();

                return xmlData.getName() + " - " + data;

            }
            return null;
        }

    };
    selectionToName.setConverter(nameConverter);

    UpdateValueStrategy selectionToContent = new UpdateValueStrategy();
    IConverter contentConverter = new Converter(Object.class, String.class) {

        @Override
        public Object convert(Object value) {
            if (!xsdViewer.getSelection().isEmpty()) {
                return computeXPath((ITreeSelection) xsdViewer.getSelection());
            }
            Object selection = ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (selection instanceof Data) {
                return ((Data) selection).getName();
            }
            return null;
        }

    };
    selectionToContent.setConverter(contentConverter);

    UpdateValueStrategy contentToSelection = new UpdateValueStrategy();
    IConverter methodToSelectionConverter = new Converter(String.class, Object.class) {

        @Override
        public Object convert(Object xPathExpression) {
            if (xPathExpression instanceof String) {
                ITreeSelection selection = new org.eclipse.jface.viewers.TreeSelection(createTreePath(
                        (String) xPathExpression, (XSDContentProvider) xsdViewer.getContentProvider()));
                return selection.getFirstElement();
            }
            return null;
        }

    };
    contentToSelection.setConverter(methodToSelectionConverter);

    UpdateValueStrategy selectionToReturnType = new UpdateValueStrategy();
    selectionToReturnType.setConverter(new Converter(Object.class, String.class) {

        @Override
        public Object convert(Object element) {
            if (editorInputExpression.isReturnTypeFixed()) {
                return returnTypeObservable.getValue();
            } else {
                return XPathReturnType.getType(element);
            }

        }

    });

    UpdateValueStrategy selectionToReferencedData = new UpdateValueStrategy();
    IConverter referenceConverter = new Converter(Data.class, List.class) {

        @Override
        public Object convert(Object data) {
            if (data != null) {
                XMLData xmlData = (XMLData) data;
                dataName = xmlData.getName();
                String namespace = xmlData.getNamespace();
                String element = xmlData.getType();
                XSDRepositoryStore xsdStore = (XSDRepositoryStore) RepositoryManager.getInstance()
                        .getRepositoryStore(XSDRepositoryStore.class);
                XSDElementDeclaration root = xsdStore.findElementDeclaration(namespace, element);
                XSDElementDeclaration existingElement = ((XSDContentProvider) xsdViewer.getContentProvider())
                        .getElement();
                if (existingElement == null || !existingElement.equals(root)) {
                    ((XSDContentProvider) xsdViewer.getContentProvider()).setElement(root);
                }
                return Collections.singletonList(data);
            } else {
                return Collections.emptyList();
            }
        }

    };
    selectionToReferencedData.setConverter(referenceConverter);

    UpdateValueStrategy referencedDataToSelection = new UpdateValueStrategy();
    IConverter referencetoDataConverter = new Converter(List.class, Data.class) {

        @Override
        public Object convert(Object dataList) {
            Data d = ((List<Data>) dataList).get(0);
            Collection<Data> inputData = (Collection<Data>) viewer.getInput();
            for (Data data : inputData) {
                if (data.getName().equals(d.getName())
                        && data.getDataType().getName().equals(d.getDataType().getName())) {
                    XMLData xmlData = (XMLData) data;
                    dataName = xmlData.getName();
                    String namespace = xmlData.getNamespace();
                    String element = xmlData.getType();
                    XSDRepositoryStore xsdStore = (XSDRepositoryStore) RepositoryManager.getInstance()
                            .getRepositoryStore(XSDRepositoryStore.class);
                    XSDElementDeclaration root = xsdStore.findElementDeclaration(namespace, element);
                    ((XSDContentProvider) xsdViewer.getContentProvider()).setElement(root);
                    return data;
                }
            }
            return null;
        }

    };
    referencedDataToSelection.setConverter(referencetoDataConverter);

    UpdateValueStrategy enableStrategy = new UpdateValueStrategy();
    enableStrategy.setConverter(new Converter(Object.class, Boolean.class) {
        @Override
        public Object convert(Object fromObject) {
            return fromObject != null;
        }
    });
    dataBindingContext.bindValue(ViewersObservables.observeSingleSelection(viewer), referenceObservable,
            selectionToReferencedData, referencedDataToSelection);
    dataBindingContext.bindValue(SWTObservables.observeText(text, SWT.Modify), nameObservable, selectionToName,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER));

    dataBindingContext.bindValue(SWTObservables.observeEnabled(xsdViewer.getTree()),
            ViewersObservables.observeSingleSelection(viewer),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), enableStrategy);
    dataBindingContext.bindValue(ViewersObservables.observeSingleSelection(xsdViewer), contentObservable,
            selectionToContent, contentToSelection);
    dataBindingContext.bindValue(ViewersObservables.observeSingleSelection(xsdViewer), returnTypeObservable,
            selectionToReturnType, new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER));

    dataBindingContext.bindValue(ViewersObservables.observeSingleSelection(typeCombo), returnTypeObservable);
}

From source file:org.eclipse.e4.xwt.tests.snipppets.Snippet019TreeViewerWithListFactory.java

License:Open Source License

private void initExtraBindings(DataBindingContext dbc) {
    final IObservableValue beanViewerSelection = ViewersObservables.observeSingleSelection(beanViewer);
    IObservableValue beanSelected = new ComputedValue(Boolean.TYPE) {
        protected Object calculate() {
            return Boolean.valueOf(beanViewerSelection.getValue() != null);
        }/*from   w  w w .j a  v  a 2 s  .  c  om*/
    };
    dbc.bindValue(SWTObservables.observeEnabled(addChildBeanButton), beanSelected);
    dbc.bindValue(SWTObservables.observeEnabled(removeBeanButton), beanSelected);

    clipboard = new WritableValue();
    dbc.bindValue(SWTObservables.observeEnabled(copyButton), beanSelected);
    dbc.bindValue(SWTObservables.observeEnabled(pasteButton), new ComputedValue(Boolean.TYPE) {
        protected Object calculate() {
            return Boolean.valueOf(clipboard.getValue() != null);
        }
    });

    ViewerSupport.bind(beanViewer, input, BeanProperties.list("list", Bean.class),
            BeanProperties.value(Bean.class, "text"));
}

From source file:org.eclipse.e4.xwt.tests.snipppets.Snippet020TreeViewerWithSetFactory.java

License:Open Source License

private void initExtraBindings(DataBindingContext dbc) {
    final IObservableValue beanViewerSelection = ViewersObservables.observeSingleSelection(beanViewer);
    IObservableValue beanSelected = new ComputedValue(Boolean.TYPE) {
        protected Object calculate() {
            return Boolean.valueOf(beanViewerSelection.getValue() != null);
        }//  www. ja  v  a2s . co m
    };
    dbc.bindValue(SWTObservables.observeEnabled(addChildBeanButton), beanSelected);
    dbc.bindValue(SWTObservables.observeEnabled(removeBeanButton), beanSelected);

    clipboard = new WritableValue();
    dbc.bindValue(SWTObservables.observeEnabled(copyButton), beanSelected);
    dbc.bindValue(SWTObservables.observeEnabled(pasteButton), new ComputedValue(Boolean.TYPE) {
        protected Object calculate() {
            return Boolean.valueOf(clipboard.getValue() != null);
        }
    });

    ViewerSupport.bind(beanViewer, input, BeanProperties.set("set", Bean.class),
            BeanProperties.value(Bean.class, "text"));
}

From source file:org.eclipse.gmf.runtime.diagram.ui.printing.render.dialogs.RangeBlock.java

License:Open Source License

public Control createContents(Composite parent) {
    final Realm realm = bindings.getValidationRealm();

    Composite result = group(parent, DiagramUIPrintingMessages.JPSPrintDialog_PrintRange);
    layout(result, 4);/*  w  ww  .j a v a2s  . c  om*/

    Button allRadio = radio(result, DiagramUIPrintingMessages.JPSPrintDialog_All);
    layoutSpanHorizontal(allRadio, 4);

    final IObservableValue allValue = BeansObservables.observeValue(realm, options,
            PrintOptions.PROPERTY_ALL_PAGES);
    bindings.bindValue(SWTObservables.observeSelection(allRadio), allValue, null, null);

    Button rangeRadio = radio(result, DiagramUIPrintingMessages.JPSPrintDialog_Pages);
    layoutSpanHorizontal(rangeRadio, 4);

    IObservableValue rangeValue = new ComputedValue(realm) {
        protected Object calculate() {
            return Boolean.valueOf(!((Boolean) allValue.getValue()).booleanValue());
        }
    };
    bindings.bindValue(SWTObservables.observeSelection(rangeRadio), rangeValue, null, null);

    layoutHorizontalIndent(label(result, DiagramUIPrintingMessages.JPSPrintDialog_From));
    Text textFrom = text(result, 20);

    layoutHorizontalIndent(label(result, DiagramUIPrintingMessages.JPSPrintDialog_To));
    Text textTo = text(result, 20);

    bindings.bindValue(SWTObservables.observeText(textFrom, SWT.Modify),
            BeansObservables.observeValue(realm, options, PrintOptions.PROPERTY_RANGE_FROM), null, null);
    bindings.bindValue(SWTObservables.observeEnabled(textFrom), rangeValue, null, null);
    bindings.bindValue(SWTObservables.observeText(textTo, SWT.Modify),
            BeansObservables.observeValue(realm, options, PrintOptions.PROPERTY_RANGE_TO), null, null);
    bindings.bindValue(SWTObservables.observeEnabled(textTo), rangeValue, null, null);

    return result;
}

From source file:org.eclipse.gmf.runtime.diagram.ui.printing.render.dialogs.ScalingBlock.java

License:Open Source License

public Control createContents(Composite parent) {
    final Realm realm = bindings.getValidationRealm();

    Composite result = group(parent, DiagramUIPrintingMessages.JPSPrintDialog_Scaling);
    layout(result, 5);//from w ww.j av a2  s.c  o m

    Button adjustRadio = radio(result, DiagramUIPrintingMessages.JPSPrintDialog_Adjust);
    layoutSpanHorizontal(adjustRadio, 2);
    Text textScale = text(result, 20);
    layoutSpanHorizontal(blank(result), 2);

    final IObservableValue scalingValue = BeansObservables.observeValue(realm, options,
            PrintOptions.PROPERTY_PERCENT_SCALING);

    bindings.bindValue(SWTObservables.observeSelection(adjustRadio), scalingValue, null, null);

    bindings.bindValue(SWTObservables.observeText(textScale, SWT.Modify),
            BeansObservables.observeValue(realm, options, PrintOptions.PROPERTY_SCALE_FACTOR), null, null);
    bindings.bindValue(SWTObservables.observeEnabled(textScale), scalingValue, null, null);

    Button fitToRadio = radio(result, DiagramUIPrintingMessages.JPSPrintDialog_FitTo);

    IObservableValue fitToValue = new ComputedValue(realm) {
        protected Object calculate() {
            return Boolean.valueOf(!((Boolean) scalingValue.getValue()).booleanValue());
        }
    };

    bindings.bindValue(SWTObservables.observeSelection(fitToRadio), fitToValue, null, null);

    layoutHorizontalIndent(layoutAlignRight(label(result, DiagramUIPrintingMessages.JPSPrintDialog_PagesWide)));

    Text textWide = text(result, 20);

    layoutHorizontalIndent(layoutAlignRight(label(result, DiagramUIPrintingMessages.JPSPrintDialog_PagesTall)));
    Text textTall = text(result, 20);

    bindings.bindValue(SWTObservables.observeText(textWide, SWT.Modify),
            BeansObservables.observeValue(realm, options, PrintOptions.PROPERTY_FIT_TO_WIDTH), null, null);

    bindings.bindValue(SWTObservables.observeEnabled(textWide), fitToValue, null, null);

    bindings.bindValue(SWTObservables.observeText(textTall, SWT.Modify),
            BeansObservables.observeValue(realm, options, PrintOptions.PROPERTY_FIT_TO_HEIGHT), null, null);

    bindings.bindValue(SWTObservables.observeEnabled(textTall), fitToValue, null, null);

    return result;
}

From source file:org.eclipse.jubula.client.ui.dialogs.AbstractValidatedDialog.java

License:Open Source License

/**
 * {@inheritDoc}//from w  w  w  .  jav a2 s .  c o m
 */
protected void createButtonsForButtonBar(Composite parent) {
    super.createButtonsForButtonBar(parent);
    IObservableValue okButtonEnablement = SWTObservables.observeEnabled(getButton(IDialogConstants.OK_ID));
    AggregateValidationStatus validationStatus = new AggregateValidationStatus(
            m_validationContext.getValidationStatusProviders(), AggregateValidationStatus.MAX_SEVERITY);
    validationStatus.addValueChangeListener(new DialogStatusMessageListener(this));
    new DataBindingContext().bindValue(okButtonEnablement, validationStatus, null,
            new UpdateValueStrategy().setConverter(new StatusToEnablementConverter()));
}

From source file:org.eclipse.jubula.client.ui.rcp.editors.ObjectMappingConfigComponent.java

License:Open Source License

/**
 * /* w ww. j  a  v a 2s .  c  o m*/
 * @param boundProperty The model property to use for databinding for
 *                      the created UI elements.
 * @param bindingContext The context to use for databinding for the created
 *                       UI elements.
 * @param factorScale Slider to bind.
 * @param factorText Label to bind.
 * @param lockCheckbox Checkbox to bind.
 * @param masterObservable Observable for the master element for which these
 *                         UI elements serve as detail. Essentially, the
 *                         created UI elements represent detailed
 *                         information about this element.
 * @param editor The editor containing the factor UI elements.
 */
private void bindFactor(String boundProperty, final DataBindingContext bindingContext, final Scale factorScale,
        Label factorText, Button lockCheckbox, IObservableValue masterObservable, IJBEditor editor) {

    IObservableValue uiElement = SWTObservables.observeSelection(factorScale);
    IObservableValue modelElement = BeansObservables.observeDetailValue(masterObservable, boundProperty,
            double.class);

    bindingContext.bindValue(uiElement, modelElement,
            new JBEditorUpdateValueStrategy(UpdateValueStrategy.POLICY_ON_REQUEST)
                    .setConverter(m_sliderToModelConverter),
            new UpdateValueStrategy().setConverter(m_modelToSliderConverter));
    uiElement = SWTObservables.observeText(factorText);
    bindingContext.bindValue(uiElement, modelElement,
            new UpdateValueStrategy().setConverter(m_labelToModelConverter),
            new UpdateValueStrategy().setConverter(m_modelToLabelConverter));

    IObservableValue checkboxSelection = SWTObservables.observeSelection(lockCheckbox);

    uiElement = SWTObservables.observeEnabled(factorScale);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));
    bindingContext.bindValue(uiElement, checkboxSelection,
            new UpdateValueStrategy().setConverter(m_inverseBooleanConverter),
            new UpdateValueStrategy().setConverter(m_inverseBooleanConverter));

    uiElement = SWTObservables.observeEnabled(factorText);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));
    bindingContext.bindValue(uiElement, checkboxSelection,
            new UpdateValueStrategy().setConverter(m_inverseBooleanConverter),
            new UpdateValueStrategy().setConverter(m_inverseBooleanConverter));

    uiElement = SWTObservables.observeEnabled(lockCheckbox);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));

}

From source file:org.eclipse.jubula.client.ui.rcp.editors.ObjectMappingConfigComponent.java

License:Open Source License

/**
 * Updates the binding between the given scale and its corresponding model
 * value. This is done by removing the old bindings and creating new ones.
 * /*from   w w w .j a v a2 s . c o  m*/
 * @param boundProperty the property for the binding
 * @param bindingContext the binding context
 * @param factorScale the scale
 * @param masterObservable the observable
 */
private void updateBindFactor(String boundProperty, final DataBindingContext bindingContext,
        final Scale factorScale, IObservableValue masterObservable) {

    IObservableValue uiElement = SWTObservables.observeSelection(factorScale);
    IObservableValue modelElement = BeansObservables.observeDetailValue(masterObservable, boundProperty,
            double.class);

    removeBinding(uiElement, modelElement);
    bindingContext.bindValue(uiElement, modelElement,
            new JBEditorUpdateValueStrategy(UpdateValueStrategy.POLICY_ON_REQUEST)
                    .setConverter(m_sliderToModelConverter),
            new UpdateValueStrategy().setConverter(m_modelToSliderConverter));

    Label factorText = m_factorLabels.get(factorScale);
    uiElement = SWTObservables.observeText(factorText);
    removeBinding(uiElement, modelElement);
    bindingContext.bindValue(uiElement, modelElement,
            new UpdateValueStrategy().setConverter(m_labelToModelConverter),
            new UpdateValueStrategy().setConverter(m_modelToLabelConverter));

    uiElement = SWTObservables.observeEnabled(factorScale);
    removeBinding(uiElement, masterObservable);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));
}

From source file:org.eclipse.jubula.client.ui.rcp.editors.ObjectMappingConfigComponent.java

License:Open Source License

/**
 * Creates the labels and slider for the Threshold property as
 * well as the corresponding data bindings.
 * /*from w w  w  . j a  v  a  2  s.  c o m*/
 * @param parent Parent of the created components.
 * @param bindingContext The data binding context.
 * @param masterObservable Observable value used to determine
 *                         which model object is currently
 *                         being observed in detail.
 */
private void createThresholdSlider(Composite parent, DataBindingContext bindingContext,
        IObservableValue masterObservable) {

    String boundProperty = IObjectMappingProfilePO.PROP_THRESHOLD;
    // create Widget
    Label label = new Label(parent, SWT.NONE);
    label.setText(Messages.ObjectMappingPreferencePageThreshold);
    m_threshold = new Scale(parent, SWT.NONE);
    m_threshold.setMinimum(0);
    m_threshold.setMaximum(HUNDRED_PERCENT);
    m_threshold.setIncrement(STEP);
    m_threshold.setPageIncrement(STEP);
    m_threshold.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
    m_thresholdText = new Label(parent, SWT.NONE);
    setLabelWidth(m_thresholdText);
    new Label(parent, SWT.NONE);

    ISWTObservableValue uiElement = SWTObservables.observeSelection(m_threshold);
    IObservableValue modelElement = BeansObservables.observeDetailValue(masterObservable, boundProperty,
            double.class);
    bindingContext.bindValue(uiElement, modelElement,
            new UpdateValueStrategy().setConverter(m_sliderToModelConverter),
            new UpdateValueStrategy().setConverter(m_modelToSliderConverter));

    uiElement = SWTObservables.observeText(m_thresholdText);
    bindingContext.bindValue(uiElement, modelElement, new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToLabelConverter));

    uiElement = SWTObservables.observeEnabled(m_threshold);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));

    uiElement = SWTObservables.observeEnabled(m_thresholdText);
    bindingContext.bindValue(uiElement, masterObservable,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(m_modelToEnablementConverter));
}