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Java源码示例：org.eclipse.jface.databinding.viewers.IViewerObservableValue

示例1

private void setupProjectSelectorDataBinding() {
  IViewerObservableValue projectInput =
      ViewerProperties.input().observe(projectSelector.getViewer());
  IViewerObservableValue projectSelection =
      ViewerProperties.singleSelection().observe(projectSelector.getViewer());
  bindingContext.addValidationStatusProvider(
      new ProjectSelectionValidator(projectInput, projectSelection, requireValues));

  IViewerObservableValue projectList =
      ViewerProperties.singleSelection().observe(projectSelector.getViewer());
  IObservableValue<String> projectIdModel = PojoProperties.value("projectId").observe(model);

  UpdateValueStrategy gcpProjectToProjectId =
      new UpdateValueStrategy().setConverter(new GcpProjectToProjectIdConverter());
  UpdateValueStrategy projectIdToGcpProject =
      new UpdateValueStrategy().setConverter(new ProjectIdToGcpProjectConverter());

  bindingContext.bindValue(projectList, projectIdModel,
      gcpProjectToProjectId, projectIdToGcpProject);
}

示例2

@Override
  protected IWizardPage getDefinitionSelectionWizardPage(
  		List<ConnectorImplementation> existingImplementation) {
  	return new AbstractDefinitionSelectionImpementationWizardPage(implWorkingCopy,existingImplementation,((IDefinitionRepositoryStore) defStore).getDefinitions(),getPageTitle(),getPageDescription(),messageProvider){

	@Override
	protected ITreeContentProvider getContentProvider() {
		return new FilterUniqueDefinitionContentProvider();
	}
	
	@Override
	protected ITreeContentProvider getCustomContentProvider() {
		return  new FilterUniqueDefinitionContentProvider(true);
	}

	@Override
	protected void bindValue() {
		final IViewerObservableValue observeSingleSelection = ViewersObservables.observeSingleSelection(explorer.getRightTableViewer());
		context.bindValue(observeSingleSelection, EMFObservables.observeValue(implementation, ConnectorImplementationPackage.Literals.CONNECTOR_IMPLEMENTATION__DEFINITION_ID),defIdStrategy,defModelStrategy) ;
		context.bindValue(ViewersObservables.observeSingleSelection(versionCombo), EMFObservables.observeValue(implementation, ConnectorImplementationPackage.Literals.CONNECTOR_IMPLEMENTATION__DEFINITION_VERSION));
	}
	
};
  }

示例3

public void bindControl(final Document document, final EObject context, final EMFDataBindingContext emfDataBindingContext) {
    checkArgument(document != null);
    checkArgument(context != null);
    checkArgument(emfDataBindingContext != null);
    final IObservableValue observeInput = ViewersObservables.observeInput(getContractInputComboViewer());
    final IObservableValue multipleDocumentObervable = EMFObservables.observeValue(document, ProcessPackage.Literals.DOCUMENT__MULTIPLE);
    emfDataBindingContext.bindValue(observeInput,
            multipleDocumentObervable,
            neverUpdateValueStrategy().create(),
            updateValueStrategy().withConverter(toInputList(document, context)).create());

    final IViewerObservableValue observeSingleSelection = ViewersObservables.observeSingleSelection(getContractInputComboViewer());
    ControlDecorationSupport.create(emfDataBindingContext.bindValue(observeSingleSelection,
            EMFObservables.observeValue(document, ProcessPackage.Literals.DOCUMENT__CONTRACT_INPUT)), SWT.LEFT);
    emfDataBindingContext.addValidationStatusProvider(createContractInputParameter(document, observeInput, observeSingleSelection));
}

示例4

protected IWizardPage getDefinitionSelectionWizardPage(
		List<ConnectorImplementation> existingImplementation) {
	return new AbstractDefinitionSelectionImpementationWizardPage(implWorkingCopy,existingImplementation,((IDefinitionRepositoryStore) defStore).getDefinitions(),getSelectionPageTitle(),getSelectionPageDescription(),messageProvider){

		@Override
		protected ITreeContentProvider getContentProvider() {
			return new UniqueConnectorDefinitionContentProvider();
		}

		@Override
		protected ITreeContentProvider getCustomContentProvider() {
			return new UniqueConnectorDefinitionContentProvider(true);
		}

		@Override
		protected void bindValue() {
			final IViewerObservableValue observeSingleSelection = ViewersObservables.observeSingleSelection(explorer.getRightTableViewer());
			context.bindValue(observeSingleSelection, EMFObservables.observeValue(implementation, ConnectorImplementationPackage.Literals.CONNECTOR_IMPLEMENTATION__DEFINITION_ID),defIdStrategy,defModelStrategy) ;
			context.bindValue(ViewersObservables.observeSingleSelection(versionCombo), EMFObservables.observeValue(implementation, ConnectorImplementationPackage.Literals.CONNECTOR_IMPLEMENTATION__DEFINITION_VERSION));
		}

	};
}

示例5

protected void updateSelectedConnectorDefinition(
		final IViewerObservableValue observeSingleSelection,
		IViewerObservableValue versionObservable, final AbstractDefinitionSelectionImpementationWizardPage thisPage) {
	final Object o = observeSingleSelection.getValue();
	if(o instanceof ConnectorDefinition){
		ConnectorDefinition selectedDef = null;
		String version = (String) versionObservable.getValue();
		for(ConnectorDefinition def : definitions){
			if(((ConnectorDefinition) o).getId().equals(def.getId()) && version.equals(def.getVersion())){
				selectedDef = def;
				break;
			}
		}
		
		thisPage.setSelectedConnectorDefinition(selectedDef);
		setPageComplete(true);
	}
}

示例6

public void createBusinessVariableTableViewerComposite(final Composite parent, final DataBindingContext dbc) {
    businessVariableTableViewerComposite = new Composite(parent, SWT.NONE);
    businessVariableTableViewerComposite.setLayout(GridLayoutFactory.swtDefaults().create());
    businessVariableTableViewerComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    final TableViewer businessDataTableViewer = new TableViewer(businessVariableTableViewerComposite,
            SWT.BORDER | SWT.SINGLE | SWT.NO_FOCUS | SWT.H_SCROLL
                    | SWT.V_SCROLL);
    businessDataTableViewer.getTable().setLayout(GridLayoutFactory.fillDefaults().create());
    businessDataTableViewer.getTable()
            .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(200, 100).create());
    final ObservableListContentProvider contentProvider = new ObservableListContentProvider();
    businessDataTableViewer.setContentProvider(contentProvider);
    final IObservableSet knownElements = contentProvider.getKnownElements();
    final IObservableMap[] labelMaps = EMFObservables.observeMaps(knownElements,
            new EStructuralFeature[] { ProcessPackage.Literals.ELEMENT__NAME,
                    ProcessPackage.Literals.DATA__MULTIPLE,
                    ProcessPackage.Literals.JAVA_OBJECT_DATA__CLASS_NAME });
    businessDataTableViewer
            .setLabelProvider(new BusinessObjectDataStyledLabelProvider(businessObjectStore, labelMaps));
    businessDataTableViewer
            .setInput(new WritableList(availableBusinessData, ProcessPackage.Literals.BUSINESS_OBJECT_DATA));
    final IViewerObservableValue observeSingleSelection = ViewersObservables
            .observeSingleSelection(businessDataTableViewer);
    dbc.bindValue(observeSingleSelection, selectedDataObservable);
    businessVariableButton.addSelectionListener(createBusinessVariableSelectionAdapter());
}

示例7

public void createDocumentTableViewerComposite(final Composite parent, final DataBindingContext dbc) {
    documentTableViewerComposite = new Composite(parent, SWT.NONE);
    documentTableViewerComposite.setLayout(GridLayoutFactory.swtDefaults().create());
    documentTableViewerComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    final TableViewer documentTableViewer = new TableViewer(documentTableViewerComposite,
            SWT.BORDER | SWT.SINGLE | SWT.NO_FOCUS | SWT.H_SCROLL
                    | SWT.V_SCROLL);
    documentTableViewer.getTable()
            .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(200, 100).create());
    final ObservableListContentProvider contentProvider = new ObservableListContentProvider();
    documentTableViewer.setContentProvider(contentProvider);
    documentTableViewer.setLabelProvider(new DocumentStyledLabelProvider());
    documentTableViewer.setInput(new WritableList(availableDocuments, ProcessPackage.Literals.DOCUMENT));
    final IViewerObservableValue observeSingleSelection = ViewersObservables
            .observeSingleSelection(documentTableViewer);
    dbc.bindValue(observeSingleSelection, selectedDataObservable,
            updateValueStrategy().withValidator(createDefaultValueAlreadyDefinedValidator()).create(), null);
    documentButton.addSelectionListener(createDocumentSelectionAdapter());
}

示例8

public void bindControl(final DataBindingContext context, final IObservableValue dataContainerObservable) {
    this.dataContainerObservable = dataContainerObservable;
    IObservableSet knownElements = ((ObservableListContentProvider) tableViewer.getContentProvider())
            .getKnownElements();
    IObservableMap[] labelMaps = EMFObservables.observeMaps(knownElements,
            new EStructuralFeature[] { ProcessPackage.Literals.ELEMENT__NAME,
                    ProcessPackage.Literals.DATA__MULTIPLE,
                    ProcessPackage.Literals.JAVA_OBJECT_DATA__CLASS_NAME, ProcessPackage.Literals.DATA__DATA_TYPE });
    tableViewer.setLabelProvider(createLabelProvider(labelMaps));
    tableViewer.setInput(CustomEMFEditObservables.observeDetailList(Realm.getDefault(), dataContainerObservable,
            dataFeature));

    IViewerObservableValue<Object> selectionObservable = ViewerProperties.singleSelection().observe(tableViewer);
    UpdateValueStrategy selectionNotNullUpdateValueStrategy = updateValueStrategy().withConverter(selectionNotNull())
            .create();

    context.bindValue(WidgetProperties.enabled().observe(editButton),
            selectionObservable,
            neverUpdateValueStrategy().create(),
            selectionNotNullUpdateValueStrategy);

    context.bindValue(WidgetProperties.enabled().observe(removeButton),
            selectionObservable,
            neverUpdateValueStrategy().create(),
            selectionNotNullUpdateValueStrategy);
}

示例9

private String getSelectedReturnType() {
    if (data.isMultiple()) {
        return multipleReturnType;
    }
    final IViewerObservableValue selectedType = ViewersObservables.observeSingleSelection(typeCombo);
    final DataType type = (DataType) selectedType.getValue();
    if (type instanceof JavaType) {
        final String className = ((JavaObjectData) data).getClassName();
        if (className == null || className.isEmpty()) {
            return String.class.getName();
        }
        return className;
    } else if (type != null) {
        final String technicalTypeFor = DataUtil
                .getTechnicalTypeFor(ModelHelper.getMainProcess(container), type.getName()).replace(
                        Messages.dataTechnicalTypeLabel + " ", "");
        if (technicalTypeFor.isEmpty()) {
            return String.class.getName();
        }
        return technicalTypeFor;
    }
    return null;

}

示例10

private ProjectSelectionValidator(IViewerObservableValue projectInput,
                                  IViewerObservableValue projectSelection,
                                  boolean requireValues) {
  this.projectInput = projectInput;
  this.projectSelection = projectSelection;
  this.requireValues = requireValues;
}

示例11

/**
 * 对下拉列表和转换器列表进行绑定
 * @param context
 * @param comboViewer
 * @param model
 *            ;
 */
public static void bindValue(DataBindingContext context, ComboViewer comboViewer, ConverterViewModel model) {
	// ViewerSupport.bind(comboViewer, BeansObservables.observeList(
	// model, "supportTypes", String.class),
	// Properties.selfValue(String.class));
	//		
	//
	// context.bindValue(ViewersObservables
	// .observeSingleSelection(comboViewer), BeansObservables
	// .observeValue(model,
	// "selectedType"));

	// ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
	comboViewer.setContentProvider(new ArrayContentProvider());
	comboViewer.setComparator(new ViewerComparator());
	// IObservableMap[] attributeMaps = BeansObservables.observeMaps(
	// viewerContentProvider.getKnownElements(),
	// ConverterBean.class, new String[] { "description" });
	// comboViewer.setLabelProvider(new ObservableMapLabelProvider(
	// attributeMaps));
	// comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));

	comboViewer.setInput(model.getSupportTypes());
	IViewerObservableValue selection = ViewersObservables.observeSingleSelection(comboViewer);
	IObservableValue observableValue = BeansObservables.observeDetailValue(selection, PROPERTIES_NAME, null);
	context.bindValue(observableValue, BeansObservables.observeValue(model, PROPERTIES_SELECTED_TYPE));
}

示例12

/**
 * 对下拉列表和转换器列表进行绑定
 * @param context
 * @param comboViewer
 * @param model
 *            ;
 */
public static void bindValue(DataBindingContext context, ComboViewer comboViewer, ConverterViewModel model) {
	// ViewerSupport.bind(comboViewer, BeansObservables.observeList(
	// model, "supportTypes", String.class),
	// Properties.selfValue(String.class));
	//		
	//
	// context.bindValue(ViewersObservables
	// .observeSingleSelection(comboViewer), BeansObservables
	// .observeValue(model,
	// "selectedType"));

	// ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
	comboViewer.setContentProvider(new ArrayContentProvider());
	comboViewer.setComparator(new ViewerComparator());
	// IObservableMap[] attributeMaps = BeansObservables.observeMaps(
	// viewerContentProvider.getKnownElements(),
	// ConverterBean.class, new String[] { "description" });
	// comboViewer.setLabelProvider(new ObservableMapLabelProvider(
	// attributeMaps));
	// comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));

	comboViewer.setInput(model.getSupportTypes());
	IViewerObservableValue selection = ViewersObservables.observeSingleSelection(comboViewer);
	IObservableValue observableValue = BeansObservables.observeDetailValue(selection, PROPERTIES_NAME, null);
	context.bindValue(observableValue, BeansObservables.observeValue(model, PROPERTIES_SELECTED_TYPE));
}

示例13

public static void bindValue(DataBindingContext context,ComboViewer comboViewer,
			ConverterViewModel model) {
//		ViewerSupport.bind(comboViewer, BeansObservables.observeList(
//				model, "supportTypes", String.class),
//				Properties.selfValue(String.class));
//		
//
//		context.bindValue(ViewersObservables
//				.observeSingleSelection(comboViewer), BeansObservables
//				.observeValue(model,
//						"selectedType"));
		
//		ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
		comboViewer.setContentProvider(new ArrayContentProvider());
		comboViewer.setComparator(new ViewerComparator());
//		IObservableMap[] attributeMaps = BeansObservables.observeMaps(
//				viewerContentProvider.getKnownElements(),
//				ConverterBean.class, new String[] { "description" });
//		comboViewer.setLabelProvider(new ObservableMapLabelProvider(
//		attributeMaps));
//		comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));
		
		comboViewer.setInput(model.getSupportTypes());
		IViewerObservableValue selection=ViewersObservables.observeSingleSelection(comboViewer);
		IObservableValue observableValue=BeansObservables.observeDetailValue(selection, "name", ConverterBean.class);
		context.bindValue(observableValue, BeansObservables
				.observeValue(model,
						"selectedType"));
	}

示例14

/**
 * 对下拉列表和转换器列表进行绑定
 * @param context
 * @param comboViewer
 * @param model
 *            ;
 */
public static void bindValue(DataBindingContext context, ComboViewer comboViewer, ConverterViewModel model) {
	// ViewerSupport.bind(comboViewer, BeansObservables.observeList(
	// model, "supportTypes", String.class),
	// Properties.selfValue(String.class));
	//		
	//
	// context.bindValue(ViewersObservables
	// .observeSingleSelection(comboViewer), BeansObservables
	// .observeValue(model,
	// "selectedType"));

	// ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
	comboViewer.setContentProvider(new ArrayContentProvider());
	comboViewer.setComparator(new ViewerComparator());
	// IObservableMap[] attributeMaps = BeansObservables.observeMaps(
	// viewerContentProvider.getKnownElements(),
	// ConverterBean.class, new String[] { "description" });
	// comboViewer.setLabelProvider(new ObservableMapLabelProvider(
	// attributeMaps));
	// comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));

	comboViewer.setInput(model.getSupportTypes());
	IViewerObservableValue selection = ViewersObservables.observeSingleSelection(comboViewer);
	IObservableValue observableValue = BeansObservables.observeDetailValue(selection, PROPERTIES_NAME, null);
	context.bindValue(observableValue, BeansObservables.observeValue(model, PROPERTIES_SELECTED_TYPE));
}

示例15

/**
 * 对下拉列表和转换器列表进行绑定
 * @param context
 * @param comboViewer
 * @param model
 *            ;
 */
public static void bindValue(DataBindingContext context, ComboViewer comboViewer, ConverterViewModel model) {
	// ViewerSupport.bind(comboViewer, BeansObservables.observeList(
	// model, "supportTypes", String.class),
	// Properties.selfValue(String.class));
	//		
	//
	// context.bindValue(ViewersObservables
	// .observeSingleSelection(comboViewer), BeansObservables
	// .observeValue(model,
	// "selectedType"));

	// ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
	comboViewer.setContentProvider(new ArrayContentProvider());
	comboViewer.setComparator(new ViewerComparator());
	// IObservableMap[] attributeMaps = BeansObservables.observeMaps(
	// viewerContentProvider.getKnownElements(),
	// ConverterBean.class, new String[] { "description" });
	// comboViewer.setLabelProvider(new ObservableMapLabelProvider(
	// attributeMaps));
	// comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));

	comboViewer.setInput(model.getSupportTypes());
	IViewerObservableValue selection = ViewersObservables.observeSingleSelection(comboViewer);
	IObservableValue observableValue = BeansObservables.observeDetailValue(selection, PROPERTIES_NAME, null);
	context.bindValue(observableValue, BeansObservables.observeValue(model, PROPERTIES_SELECTED_TYPE));
}

示例16

public static void bindValue(DataBindingContext context,ComboViewer comboViewer,
			ConverterViewModel model) {
//		ViewerSupport.bind(comboViewer, BeansObservables.observeList(
//				model, "supportTypes", String.class),
//				Properties.selfValue(String.class));
//		
//
//		context.bindValue(ViewersObservables
//				.observeSingleSelection(comboViewer), BeansObservables
//				.observeValue(model,
//						"selectedType"));
		
//		ObservableListContentProvider viewerContentProvider=new ObservableListContentProvider();
		comboViewer.setContentProvider(new ArrayContentProvider());
		comboViewer.setComparator(new ViewerComparator());
//		IObservableMap[] attributeMaps = BeansObservables.observeMaps(
//				viewerContentProvider.getKnownElements(),
//				ConverterBean.class, new String[] { "description" });
//		comboViewer.setLabelProvider(new ObservableMapLabelProvider(
//		attributeMaps));
//		comboViewer.setInput(Observables.staticObservableList(model.getSupportTypes(),ConverterBean.class));
		
		comboViewer.setInput(model.getSupportTypes());
		IViewerObservableValue selection=ViewersObservables.observeSingleSelection(comboViewer);
		IObservableValue observableValue=BeansObservables.observeDetailValue(selection, "name", ConverterBean.class);
		context.bindValue(observableValue, BeansObservables
				.observeValue(model,
						"selectedType"));
	}

示例17

protected void createBusinessObjectTypeControl(final Composite mainComposite,
        final EMFDataBindingContext ctx) {
    final Label businessObjectLabel = new Label(mainComposite, SWT.NONE);
    businessObjectLabel.setLayoutData(fillDefaults().align(SWT.END, SWT.CENTER).create());
    businessObjectLabel.setText(Messages.businessObject + " *");

    final Composite comboComposite = new Composite(mainComposite, SWT.NONE);
    comboComposite.setLayout(GridLayoutFactory.fillDefaults().margins(0, 0).create());
    comboComposite.setLayoutData(fillDefaults().grab(true, false).create());

    final ComboViewer businessObjectComboViewer = new ComboViewer(comboComposite, SWT.READ_ONLY | SWT.BORDER);
    businessObjectComboViewer.getControl().setLayoutData(fillDefaults().grab(true, false).create());
    businessObjectComboViewer.setContentProvider(new ObservableListContentProvider());
    businessObjectComboViewer.setLabelProvider(businessObjectLabelProvider());

    final IObservableList<BusinessObject> businessObjectsObservableList = new WritableList(getAllBusinessObjects(),
            BusinessObject.class);

    final IViewerObservableValue observeSingleSelection = ViewersObservables
            .observeSingleSelection(businessObjectComboViewer);
    businessObjectComboViewer.setInput(businessObjectsObservableList);

    classNameObservable = EMFObservables.observeValue(businessObjectData,
            ProcessPackage.Literals.JAVA_OBJECT_DATA__CLASS_NAME);
    ctx.bindValue(observeSingleSelection,
            classNameObservable,
            updateValueStrategy().withConverter(businessObjectToFQN())
                    .withValidator(mandatoryValidator(Messages.businessObject))
                    .create(),
            updateValueStrategy().withConverter(fqnToBusinessObject())
                    .create());

    defaultValueReturnTypeObservable = EMFObservables.observeValue(businessObjectData.getDefaultValue(),
            ExpressionPackage.Literals.EXPRESSION__RETURN_TYPE);

    final String className = businessObjectData.getClassName();
    if ((className == null || className.isEmpty()) && !businessObjectsObservableList.isEmpty()) {
        observeSingleSelection.setValue(businessObjectsObservableList.get(0));
    }
}

示例18

private Composite createMergeViewer(Composite parent) {
    Composite composite = new Composite(parent, SWT.None);
    composite.setLayout(GridLayoutFactory.fillDefaults().spacing(LayoutConstants.getSpacing().x, 1).create());
    composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    viewer = new TreeViewer(composite,
            SWT.VIRTUAL | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
    viewer.getTree().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    viewer.setUseHashlookup(true);
    ColumnViewerToolTipSupport.enableFor(viewer);
    viewer.getTree().setHeaderVisible(true);
    viewer.getTree().setLinesVisible(true);
    viewer.setContentProvider(new SmartImportBdmTreeContentProvider());

    TableLayout layout = new TableLayout();
    layout.addColumnData(new ColumnWeightData(6, true));
    layout.addColumnData(new ColumnWeightData(2, true));
    viewer.getTree().setLayout(layout);

    createModelColumn();
    createActionColumn();

    IViewerObservableValue singleSelectionObservable = ViewerProperties.singleSelection().observe(viewer);
    viewer.addDoubleClickListener(e -> viewer.setExpandedState(singleSelectionObservable.getValue(),
            !viewer.getExpandedState(singleSelectionObservable.getValue())));
    return composite;
}

示例19

private void createInputForDataGroup(final TabbedPropertySheetWidgetFactory widgetFactory,
        final Composite dataContent) {
    final Group inputGroup = widgetFactory.createGroup(dataContent, Messages.input);
    inputGroup.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    inputGroup.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).spacing(5, 3).create());

    final Label inputListlabel = widgetFactory.createLabel(inputGroup, Messages.inputList + " *");
    inputListlabel.setLayoutData(GridDataFactory.swtDefaults().align(SWT.RIGHT, SWT.CENTER).create());

    final ControlDecoration inputListlabelDecoration = new ControlDecoration(inputListlabel, SWT.RIGHT);
    inputListlabelDecoration.setMarginWidth(-3);
    inputListlabelDecoration.setDescriptionText(Messages.inputListHint);
    inputListlabelDecoration.setImage(Pics.getImage(PicsConstants.hint));

    final ComboViewer inputListComboViewer = createComboViewer(widgetFactory, inputGroup,
            new ObservableListContentProviderWithProposalListenersForPool());
    inputListComboViewer.getControl().setLayoutData(
            GridDataFactory.fillDefaults().grab(true, false).hint(200, SWT.DEFAULT).indent(5, 0).create());
    inputListComboViewer.addFilter(new ListDataFilter());
    inputListComboViewer.setSorter(new DataViewerSorter());
    final IViewerObservableValue observeSingleSelection = ViewersObservables
            .observeSingleSelection(inputListComboViewer);
    final IObservableValue selectionObservable = ViewersObservables.observeSingleSelection(selectionProvider);
    final IObservableValue observeInputCollectionValue = CustomEMFEditObservables.observeDetailValue(
            Realm.getDefault(), selectionObservable,
            ProcessPackage.Literals.MULTI_INSTANTIABLE__COLLECTION_DATA_TO_MULTI_INSTANTIATE);

    selectionObservable.addValueChangeListener(createInputValueChanged(inputListComboViewer, observeSingleSelection,
            observeInputCollectionValue, false));

    inputListComboViewer.addSelectionChangedListener(createComboSelectionListener(inputListComboViewer, false));
    inputListComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            updateReturnTypeFromSelectedInputCollection(inputListComboViewer);
        }

    });
    context.bindValue(observeSingleSelection, observeInputCollectionValue);

    final Label label = widgetFactory.createLabel(inputGroup, "");
    label.setImage(Pics.getImage("icon-arrow-down.png"));
    label.setLayoutData(GridDataFactory.fillDefaults().span(3, 1).align(SWT.CENTER, SWT.CENTER).create());

    createIteratorControl(widgetFactory, inputGroup);
}

示例20

@SuppressWarnings("unchecked")
public void initDataBindings(){
	DataBindingContext bindingContext = new DataBindingContext();
	
	//
	ISWTObservableValue observeTextTxtProductNameObserveWidget =
		WidgetProperties.text(SWT.Modify).observeDelayed(300, txtProductName);
	IObservableValue<String> productEigenartikelNameObserveDetailValue = PojoProperties
		.value(IArticle.class, "name", String.class).observeDetail(productEigenartikel);
	bindingContext.bindValue(observeTextTxtProductNameObserveWidget,
		productEigenartikelNameObserveDetailValue,
		new SavingUpdateProductChilds(CoreModelServiceHolder.get(), productEigenartikel), null);
	observeTextTxtProductNameObserveWidget.addValueChangeListener(new IValueChangeListener() {
		@Override
		public void handleValueChange(ValueChangeEvent event){
			if (productEigenartikel.getValue() != null) {
				if (event.diff.getOldValue() != null
					&& !event.diff.getOldValue().toString().isEmpty()) {
					ContextServiceHolder.get().postEvent(ElexisEventTopics.EVENT_UPDATE,
						productEigenartikel.getValue());
				}
			}
		}
	});
	
	//
	IViewerObservableValue observeSingleSelectionComboViewerProductType =
		ViewerProperties.singleSelection().observe(comboViewerProductType);
	IObservableValue<IArticle> productEigenartikelTypObserveDetailValue =
		PojoProperties.value(IArticle.class, "subTyp", ArticleSubTyp.class)
			.observeDetail(productEigenartikel);
	bindingContext.bindValue(observeSingleSelectionComboViewerProductType,
		productEigenartikelTypObserveDetailValue,
		new SavingUpdateProductChilds(CoreModelServiceHolder.get(), productEigenartikel), null);
	
	//
	ISWTObservableValue observeTextTxtAtcCodeObserveWidget =
		WidgetProperties.text(SWT.Modify).observeDelayed(300, txtAtcCode);
	IObservableValue<String> productEigenartikelATC_codeObserveDetailValue = PojoProperties
		.value(IArticle.class, "atcCode", String.class).observeDetail(productEigenartikel);
	bindingContext.bindValue(observeTextTxtAtcCodeObserveWidget,
		productEigenartikelATC_codeObserveDetailValue,
		new SavingUpdateProductChilds(CoreModelServiceHolder.get(), productEigenartikel), null);
}

Java源码示例：org.eclipse.jface.databinding.viewers.IViewerObservableValue

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