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

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

Introduction

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

Prototype

@SuppressWarnings("unchecked")
@Deprecated
public static ISWTObservableValue observeDelayedValue(int delay, ISWTObservableValue observable) 

Source Link

Document

Returns an observable which delays notification of value change events from observable until delay milliseconds have elapsed since the last change event, or until a FocusOut event is received from the underlying widget (whichever happens first).

Usage

From source file:ch.acanda.eclipse.pmd.wizard.AddRuleSetConfigurationWizardPage.java

License:Open Source License

private DataBindingContext initDataBindings() {
    final DataBindingContext bindingContext = new DataBindingContext();
    ///*w  ww .  j a v a 2  s  .  c o  m*/
    final IObservableValue locationObserveText = SWTObservables.observeDelayedValue(200,
            SWTObservables.observeText(location, SWT.Modify));
    final IObservableValue locationObserveValue = BeansObservables.observeValue(controller.getModel(),
            "location");
    bindingContext.bindValue(locationObserveText, locationObserveValue, null, null);
    //
    final ObservableListContentProvider rulesContentProvider = new ObservableListContentProvider();
    final IObservableMap rulesObserveMap = PojoObservables.observeMap(rulesContentProvider.getKnownElements(),
            Rule.class, "name");
    tableViewer.setLabelProvider(new ObservableMapLabelProvider(rulesObserveMap));
    tableViewer.setContentProvider(rulesContentProvider);
    //
    final IObservableList rulesObserveList = BeansObservables.observeList(Realm.getDefault(),
            controller.getModel(), "rules");
    tableViewer.setInput(rulesObserveList);
    //
    final IObservableValue nameObserveTextObserveWidget = SWTObservables.observeDelayedValue(100,
            SWTObservables.observeText(name, SWT.Modify));
    final IObservableValue controllergetModelNameObserveValue = BeansObservables
            .observeValue(controller.getModel(), "name");
    bindingContext.bindValue(nameObserveTextObserveWidget, controllergetModelNameObserveValue, null, null);
    //
    final IObservableValue observeVisibleBrowseObserveWidget = WidgetProperties.visible().observe(browse);
    final IObservableValue browseEnabledControllergetModelObserveValue = BeanProperties.value("browseEnabled")
            .observe(controller.getModel());
    bindingContext.bindValue(observeVisibleBrowseObserveWidget, browseEnabledControllergetModelObserveValue,
            null, null);
    //
    return bindingContext;
}

From source file:ch.elexis.core.ui.contacts.controls.AbstractComposite.java

License:Open Source License

void bindValue(Text text, String property, DataBindingContext bindingContext) {
    IObservableValue textObserveWidget = SWTObservables.observeDelayedValue(5,
            SWTObservables.observeText(text, SWT.Modify));
    IObservableValue observeValue = BeansObservables.observeDetailValue(contactObservable, property,
            String.class);
    bindingContext.bindValue(textObserveWidget, observeValue, null, null);
}

From source file:ch.elexis.core.ui.contacts.views.PatientDetailView.java

License:Open Source License

private void bindValue(Text text, String property, DataBindingContext bindingContext) {
    IObservableValue textObserveWidget = SWTObservables.observeDelayedValue(5,
            SWTObservables.observeText(text, SWT.Modify));
    IObservableValue observeValue = PojoObservables.observeDetailValue(patientObservable, property,
            String.class);
    bindingContext.bindValue(textObserveWidget, observeValue, null, null);
}

From source file:com.ebmwebsourcing.petals.common.internal.provisional.emf.EObjectUIHelper.java

License:Open Source License

/**
 * Sets up the data binding./*from  w w  w .j ava 2 s . co m*/
 * @param eObject
 * @param domain
 * @param dbc
 * @param entries
 */
private static void setUpDatabinding(EObject eObject, EditingDomain domain, DataBindingContext dbc,
        boolean showDecorator, List<EntryDescription> entries) {

    for (EntryDescription entry : entries) {
        IObservableValue widgetObservable = null;
        if (entry.widget instanceof Text)
            widgetObservable = SWTObservables.observeDelayedValue(300,
                    SWTObservables.observeText((Text) entry.widget, SWT.Modify));

        else if (entry.widget instanceof StyledText)
            widgetObservable = SWTObservables.observeDelayedValue(300,
                    SWTObservables.observeText((StyledText) entry.widget, SWT.Modify));

        else if (entry.widget instanceof Spinner)
            widgetObservable = SWTObservables.observeSelection((Spinner) entry.widget);

        else if (entry.widget instanceof ISelectionProvider)
            widgetObservable = ViewersObservables.observeSingleSelection((ISelectionProvider) entry.widget);

        else if (entry.widget instanceof Button)
            widgetObservable = SWTObservables.observeSelection((Button) entry.widget);

        if (widgetObservable != null) {
            UpdateValueStrategy targetToModel = new UpdateValueStrategy();
            if (entry.attribute.getLowerBound() > 0)
                targetToModel.setBeforeSetValidator(new MandatoryFieldValidator(entry.attribute));

            IObservableValue iov = domain == null ? EMFObservables.observeValue(eObject, entry.attribute)
                    // : EMFEditObservables.observeValue( domain, eObject, entry.attribute );
                    : createCustomEmfEditObservable(domain, eObject, entry.attribute);

            Binding binding;
            if (domain == null)
                binding = dbc.bindValue(widgetObservable, iov, targetToModel, null);
            else
                binding = dbc.bindValue(widgetObservable, iov);

            if (showDecorator && entry.attribute.getLowerBound() > 0)
                ControlDecorationSupport.create(binding, SWT.TOP | SWT.LEFT);
        }
    }
}

From source file:com.ebmwebsourcing.petals.services.cdk.editor.CDK5JBIEndpointUIHelper.java

License:Open Source License

/**
 * Creates the UI for "provide" blocks in the JBI editor (with CDK 5 fields).
 * @param endpoint//from   ww  w.j a v  a 2s  . c  om
 * @param toolkit
 * @param generalDetails
 * @param ise
 */
public static void createProvidesUI(final AbstractEndpoint endpoint, final FormToolkit toolkit,
        final Composite parent, final ISharedEdition ise) {

    // First: the WSDL part
    Color blueFont = parent.getDisplay().getSystemColor(SWT.COLOR_DARK_BLUE);

    // The label browser
    Label wsdlLabel = toolkit.createLabel(parent, "WSDL location:");
    wsdlLabel.setToolTipText("The relative path of the WSDL in the service unit or an URL");
    wsdlLabel.setForeground(blueFont);
    GridDataFactory.swtDefaults().align(SWT.LEFT, SWT.TOP).indent(0, 4).applyTo(wsdlLabel);

    Composite subContainer = new Composite(parent, SWT.NONE);
    GridLayoutFactory.swtDefaults().margins(0, 0).numColumns(2).extendedMargins(0, 0, 0, 20)
            .applyTo(subContainer);
    subContainer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    final Text wsdlText = toolkit.createText(subContainer, "", SWT.SINGLE | SWT.BORDER);
    wsdlText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Button browseButton = toolkit.createButton(subContainer, "Browse...", SWT.PUSH);
    browseButton.setToolTipText("Select a WSDL located in the project resources");
    browseButton.addSelectionListener(new DefaultSelectionListener() {
        @Override
        public void widgetSelected(SelectionEvent e) {

            IProject project = ise.getEditedFile().getProject();
            IFolder resourceFolder = project.getFolder(PetalsConstants.LOC_RES_FOLDER);

            // FIXME: replace this dialog by one that only shows WSDLs?
            ElementTreeSelectionDialog dlg = SwtFactory.createWorkspaceFileSelectionDialog(wsdlText.getShell(),
                    resourceFolder, "WSDL Selection",
                    "Select a WSDL file located in the project's resource directory.", "wsdl");

            File file = JbiXmlUtils.getWsdlFile(ise.getEditedFile(), wsdlText.getText());

            if (file != null) {
                IFile wsdlFile = ResourceUtils.getIFile(file);
                if (wsdlFile != null)
                    dlg.setInitialElementSelections(Arrays.asList(wsdlFile));
            }

            if (dlg.open() == Window.OK) {
                IFile selectedFile = (IFile) dlg.getResult()[0];
                int rfsc = resourceFolder.getFullPath().segmentCount();
                String wsdlValue = selectedFile.getFullPath().removeFirstSegments(rfsc).toString();
                wsdlText.setText(wsdlValue);
            }
        }
    });

    // The helpers
    final WsdlParsingJobManager wsdlParsingJob = new WsdlParsingJobManager();
    wsdlText.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {

            String wsdlValue = ((Text) e.widget).getText().trim();
            File f = JbiXmlUtils.getWsdlFile(ise.getEditedFile(), wsdlValue);
            final URI wsdlUri;
            if (f != null)
                wsdlUri = f.toURI();
            else if (!StringUtils.isEmpty(wsdlValue))
                wsdlUri = UriAndUrlHelper.urlToUri(wsdlValue);
            else
                wsdlUri = null;

            wsdlParsingJob.setWsdlUri(wsdlUri);
        }
    });

    Link link = new Link(subContainer, SWT.NONE);
    link.setText("<A>" + Messages.wsdlTools + "</A>");
    final AtomicBoolean tooltipVisible = new AtomicBoolean(false);
    final WSDLHelperTooltip tooltip = new WSDLHelperTooltip(link, toolkit, (Provides) endpoint, ise,
            wsdlParsingJob);
    link.addSelectionListener(new DefaultSelectionListener() {
        @Override
        public void widgetSelected(SelectionEvent e) {

            boolean visible = tooltipVisible.get();
            if (visible)
                tooltip.hide();
            else
                tooltip.show();

            tooltipVisible.set(!visible);
        }
    });

    link.addMouseTrackListener(new MouseTrackAdapter() {
        @Override
        public void mouseEnter(MouseEvent e) {
            tooltip.show();
        }

        @Override
        public void mouseExit(MouseEvent e) {
            if (!tooltipVisible.get())
                tooltip.hide();
        }
    });

    // The data-binding
    ise.getDataBindingContext().bindValue(
            SWTObservables.observeDelayedValue(200, SWTObservables.observeText(wsdlText, SWT.Modify)),
            EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                    Cdk5Package.Literals.CDK5_PROVIDES__WSDL));

    // Then, the common widgets
    final CommonUIBean commonBean = JBIEndpointUIHelpers.createCommonEndpointUI(endpoint, toolkit, parent, ise);

    // Then, add the auto-generation button
    toolkit.createLabel(parent, "");

    // Add the button and its label
    final Button generateEdptButton = toolkit.createButton(parent, "", SWT.CHECK);
    generateEdptButton.setText("Generate the end-point at deployment time");
    generateEdptButton.setToolTipText("The end-point name will be generated by Petals on deployment");
    generateEdptButton.addSelectionListener(new DefaultSelectionListener() {
        private String oldValue;

        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean selected = generateEdptButton.getSelection();
            commonBean.edptText.setEnabled(!selected);
            commonBean.edptLabel.setEnabled(!selected);

            if (selected)
                this.oldValue = commonBean.edptText.getText().trim();
            else if (StringUtils.isEmpty(this.oldValue))
                this.oldValue = commonBean.srvNameText.getText() + "Endpoint";

            String edptValue = selected ? PetalsConstants.AUTO_GENERATE : this.oldValue;
            Command cmd = SetCommand.create(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__ENDPOINT_NAME, edptValue);
            ise.getEditingDomain().getCommandStack().execute(cmd);
        }
    });
}

From source file:com.ebmwebsourcing.petals.services.filetransfer.v24.editor.FileTransferProvidesJbiEditorContribution.java

License:Open Source License

@Override
public void addAdvancedSUContent(AbstractEndpoint endpoint, FormToolkit toolkit, Composite advancedTab,
        ISharedEdition ise) {/* www .j  a va 2s. c o m*/

    Composite composite = createEditorSection(advancedTab, toolkit, "File Transfer Parameters", true);
    if ("writefiles".equalsIgnoreCase(endpoint.getInterfaceName().getLocalPart())) {
        FileTransferProvideWriteControls controls = new FileTransferProvideWriteControls();
        controls.createControls(composite, true);

        IObservableValue widgetObservable = SWTObservables.observeDelayedValue(300,
                SWTObservables.observeText(controls.getDirectoryText(), SWT.Modify));
        IObservableValue iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                Filetransfer2xPackage.Literals.FILE_TRANSFER_PROVIDES__WRITE_DIRECTORY);
        ise.getDataBindingContext().bindValue(widgetObservable, iov);

        widgetObservable = ViewersObservables
                .observeSingleSelection((ISelectionProvider) controls.getCopyModeViewer());
        iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                Filetransfer2xPackage.Literals.FILE_TRANSFER_PROVIDES__COPY_MODE);
        ise.getDataBindingContext().bindValue(widgetObservable, iov);

        widgetObservable = SWTObservables.observeDelayedValue(300,
                SWTObservables.observeText(controls.getFilenameText(), SWT.Modify));
        iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                Filetransfer2xPackage.Literals.FILE_TRANSFER_PROVIDES__FILE_PATTERN);
        ise.getDataBindingContext().bindValue(widgetObservable, iov);

    } else {
        FileTransferProvideGetControls controls = new FileTransferProvideGetControls();
        controls.createControls(composite, true);

        IObservableValue widgetObservable = SWTObservables.observeDelayedValue(300,
                SWTObservables.observeText(controls.getReadText(), SWT.Modify));
        IObservableValue iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                Filetransfer2xPackage.Literals.FILE_TRANSFER_PROVIDES__READ_DIRECTORY);
        ise.getDataBindingContext().bindValue(widgetObservable, iov);

        widgetObservable = SWTObservables.observeDelayedValue(300,
                SWTObservables.observeText(controls.getBackupText(), SWT.Modify));
        iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
                Filetransfer2xPackage.Literals.FILE_TRANSFER_PROVIDES__BACKUP_DIRECTORY);
        ise.getDataBindingContext().bindValue(widgetObservable, iov);
    }

    composite = createEditorSection(advancedTab, toolkit, "CDK Parameters");
    CDK5JBIEndpointUIHelper.generateDefaultCdkWidgetsForProvidesEditor(endpoint, toolkit, composite, ise);
}

From source file:com.ebmwebsourcing.petals.services.quartz.editor.QuartzConsumesEditorContribution.java

License:Open Source License

@Override
public void addAdvancedSUContent(AbstractEndpoint endpoint, FormToolkit toolkit, Composite advancedTab,
        ISharedEdition ise) {//w w w  .ja v a2s  . co m

    Composite composite = createEditorSection(advancedTab, toolkit, "Quartz Parameters");
    QuartzControls controls = new QuartzControls();
    controls.createControls(composite, true);

    IObservableValue widgetObservable = SWTObservables.observeDelayedValue(300,
            SWTObservables.observeText(controls.getCronText(), SWT.Modify));
    IObservableValue iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
            QuartzPackage.Literals.QUARTZ_CONSUMES__CRON_EXPRESSION);
    ise.getDataBindingContext().bindValue(widgetObservable, iov);

    widgetObservable = SWTObservables.observeDelayedValue(300,
            SWTObservables.observeText(controls.getMsgText(), SWT.Modify));
    iov = EObjectUIHelper.createCustomEmfEditObservable(ise.getEditingDomain(), endpoint,
            QuartzPackage.Literals.QUARTZ_CONSUMES__CONTENT);
    ise.getDataBindingContext().bindValue(widgetObservable, iov);

    composite = createEditorSection(advancedTab, toolkit, "CDK Parameters");
    CDK5JBIEndpointUIHelper.generateDefaultCdkWidgetsForConsumesEditor(endpoint, toolkit, composite, ise);
}

From source file:com.ebmwebsourcing.petals.services.su.editor.su.JBIEndpointUIHelpers.java

License:Open Source License

/**
 * Creates the common widgets for the main tab in the JBI editor.
 * @param endpoint/*from  www. j  a  v a2 s .  c  om*/
 * @param toolkit
 * @param generalDetails
 * @param ise
 */
public static CommonUIBean createCommonEndpointUI(final AbstractEndpoint endpoint, FormToolkit toolkit,
        final Composite container, final ISharedEdition ise) {

    // Controls
    String end = endpoint instanceof Provides ? " *:" : ":";
    Color blueFont = container.getDisplay().getSystemColor(SWT.COLOR_DARK_BLUE);

    SwtFactory.createLabel(container, "Interface Namespace *:", "The qualified name of the service contract")
            .setForeground(blueFont);
    final Text itfNamespaceText = SwtFactory.createSimpleTextField(container, true);

    SwtFactory.createLabel(container, "Interface Name *:", "The qualified name of the service contract")
            .setForeground(blueFont);
    final Text itfNameText = SwtFactory.createSimpleTextField(container, true);

    SwtFactory.createLabel(container, "Service Namespace" + end,
            "The qualified name of the service implementation").setForeground(blueFont);
    final Text srvNamespaceText = SwtFactory.createSimpleTextField(container, true);

    SwtFactory.createLabel(container, "Service Name" + end, "The qualified name of the service implementation")
            .setForeground(blueFont);
    final Text srvNameText = SwtFactory.createSimpleTextField(container, true);

    Label edptLabel = SwtFactory.createLabel(container, "End-point Name" + end,
            "The name of the service deployment point");
    edptLabel.setForeground(blueFont);
    Text edptText = SwtFactory.createSimpleTextField(container, true);

    // Data-binding
    ise.getDataBindingContext().bindValue(SWTObservables.observeText(itfNameText),
            EMFEditObservables.observeValue(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__INTERFACE_NAME),
            null, new UpdateValueStrategy().setConverter(new LocalQNameToStringConverter()));

    ise.getDataBindingContext().bindValue(SWTObservables.observeText(itfNamespaceText),
            EMFEditObservables.observeValue(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__INTERFACE_NAME),
            null, new UpdateValueStrategy().setConverter(new NamespaceQNameToStringConverter()));

    ise.getDataBindingContext().bindValue(SWTObservables.observeText(srvNameText),
            EMFEditObservables.observeValue(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__SERVICE_NAME),
            null, new UpdateValueStrategy().setConverter(new LocalQNameToStringConverter()));

    ise.getDataBindingContext().bindValue(SWTObservables.observeText(srvNamespaceText),
            EMFEditObservables.observeValue(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__SERVICE_NAME),
            null, new UpdateValueStrategy().setConverter(new NamespaceQNameToStringConverter()));

    ise.getDataBindingContext().bindValue(
            SWTObservables.observeDelayedValue(200, SWTObservables.observeText(edptText, SWT.Modify)),
            EMFEditObservables.observeValue(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__ENDPOINT_NAME));

    // The data-binding handles the "model to target (widget)" parts. But not ALL the "widget to model" parts.
    // For QNames, in fact, the data-binding cannot be applied in this sense. We have to use a modify listener for this.
    createModifyListenerForQname(ise.getEditingDomain(), endpoint, itfNamespaceText, itfNameText,
            JbiPackage.Literals.ABSTRACT_ENDPOINT__INTERFACE_NAME, false);

    createModifyListenerForQname(ise.getEditingDomain(), endpoint, srvNamespaceText, srvNameText,
            JbiPackage.Literals.ABSTRACT_ENDPOINT__SERVICE_NAME, false);

    // PETALSSTUD-268: Wrong handling of empty end-point name
    // Do not set an empty end-point name in the model
    edptText.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {

            String value = ((Text) e.widget).getText().trim();
            if (value.length() > 0)
                return;

            Command cmd = EObjectUIHelper.createCustomSetCommand(ise.getEditingDomain(), endpoint,
                    JbiPackage.Literals.ABSTRACT_ENDPOINT__ENDPOINT_NAME, null);
            ise.getEditingDomain().getCommandStack().execute(cmd);
        }
    });
    // PETALSSTUD-268

    // Complete the UI effects
    final ModifyListener sameNsModifyListener = new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            String serviceNs = srvNamespaceText.getText();
            String interfaceNs = itfNamespaceText.getText();

            Color fgColor;
            if (serviceNs.trim().length() > 0 && serviceNs.equals(interfaceNs))
                fgColor = container.getDisplay().getSystemColor(SWT.COLOR_DARK_GREEN);
            else
                fgColor = container.getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);

            srvNamespaceText.setForeground(fgColor);
            itfNamespaceText.setForeground(fgColor);
        }
    };

    FocusListener nsFocusListener = new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            ((Text) e.widget).addModifyListener(sameNsModifyListener);
            ((Text) e.widget).notifyListeners(SWT.Modify, new Event());
        }

        @Override
        public void focusLost(FocusEvent e) {
            ((Text) e.widget).removeModifyListener(sameNsModifyListener);
            Color fgColor = container.getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
            srvNamespaceText.setForeground(fgColor);
            itfNamespaceText.setForeground(fgColor);
        }
    };

    itfNamespaceText.addFocusListener(nsFocusListener);
    srvNamespaceText.addFocusListener(nsFocusListener);

    // Prepare the result
    CommonUIBean result = new CommonUIBean();
    result.edptText = edptText;
    result.itfNameText = itfNameText;
    result.itfNamespaceText = itfNamespaceText;
    result.srvNameText = srvNameText;
    result.srvNamespaceText = srvNamespaceText;
    result.edptLabel = edptLabel;

    return result;
}

From source file:com.netxforge.netxstudio.callflow.screens.nodetypes.NewEditNodeType.java

License:Open Source License

public EMFDataBindingContext initDataBindings_() {
    EMFDataBindingContext context = new EMFDataBindingContext();

    // Binding of name and Description
    IObservableValue nameObservable = SWTObservables.observeDelayedValue(400,
            SWTObservables.observeText(txtName, SWT.Modify));
    IObservableValue leafObservable = SWTObservables.observeSelection(btnLeafNode);

    IEMFValueProperty nameProperty = EMFEditProperties.value(editingService.getEditingDomain(),
            LibraryPackage.Literals.NODE_TYPE__NAME);
    IEMFValueProperty leafProperty = EMFEditProperties.value(editingService.getEditingDomain(),
            LibraryPackage.Literals.NODE_TYPE__LEAF_NODE);

    context.bindValue(nameObservable, nameProperty.observe(nodeType), null, null);
    context.bindValue(leafObservable, leafProperty.observe(nodeType), null, null);

    //      final NodeTypeSummary totals = (NodeTypeSummary) stateModel
    //            .summary(nodeType);

    //      this.frmTextNumberOfFunctions.setText(
    //            totals.getFunctionCountAsString(), false, false);
    //      this.frmTextNumberOfEquipments.setText(
    //            totals.getEquipmentCountAsString(), false, false);
    //      this.frmTextNumberOfResources.setText(totals.getResourCountAsString(),
    //            false, false);
    return context;
}

From source file:com.netxforge.netxstudio.screens.ch9.NewEditExpression.java

License:Open Source License

/**
 * Converted to new EMF API.//from w  w  w  . j a  va  2  s.  c  o  m
 * 
 * @return
 */
public EMFDataBindingContext initDataBindings_() {

    EMFUpdateValueStrategy expressionStrategy = ValidationService.getStrategyfactory()
            .strategyBeforeSetStringNotEmpty("Expression name is required");

    EMFDataBindingContext bindingContext = new EMFDataBindingContext();

    IObservableValue txtNameObserveTextObserveWidget = SWTObservables.observeDelayedValue(400,
            SWTObservables.observeText(txtExpressionName, SWT.Modify));

    IEMFValueProperty expressionNameObserveValue_1 = EMFEditProperties.value(editingService.getEditingDomain(),
            Literals.EXPRESSION__NAME);
    bindingContext.bindValue(txtNameObserveTextObserveWidget, expressionNameObserveValue_1.observe(expression),
            expressionStrategy, null);

    return bindingContext;
}