Example usage for org.eclipse.jface.databinding.viewers ObservableListContentProvider getKnownElements

List of usage examples for org.eclipse.jface.databinding.viewers ObservableListContentProvider getKnownElements

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Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.viewers ObservableListContentProvider getKnownElements.

Prototype

public IObservableSet<E> getKnownElements()

Source Link

Document

Returns the set of elements known to this content provider.

Usage

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

License:Open Source License

/**
 * Same as/*from w w w  .  j  a v  a 2 s . c  o m*/
 * {@link ViewerSupport#bind(StructuredViewer, IObservableList, org.eclipse.core.databinding.property.value.IValueProperty[])
 * but with a custom LabelProvider, DataVolumesLabelProvider
 *
 * @param viewer
 * @param input
 * @param labelProperties
 */
private void bind(final StructuredViewer viewer, final IObservableList input,
        final IBeanValueProperty[] labelProperties) {
    final ObservableListContentProvider contentProvider = new ObservableListContentProvider();
    if (viewer.getInput() != null) {
        viewer.setInput(null);
    }
    viewer.setContentProvider(contentProvider);
    viewer.setLabelProvider(new DataVolumesLabelProvider(
            Properties.observeEach(contentProvider.getKnownElements(), labelProperties)));
    if (input != null) {
        viewer.setInput(input);
    }

}

From source file:org.eclipse.e4.demo.contacts.views.ListView.java

License:Open Source License

@Inject
public ListView(Composite parent, EMenuService menuService) {
    // Table composite (because of TableColumnLayout)
    final Composite tableComposite = new Composite(parent, SWT.NONE);
    tableComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    final TableColumnLayout tableColumnLayout = new TableColumnLayout();
    tableComposite.setLayout(tableColumnLayout);

    // Table viewer
    contactsViewer = new TableViewer(tableComposite, SWT.FULL_SELECTION);
    contactsViewer.getTable().setHeaderVisible(true);
    // contactsViewer.getTable().setLinesVisible(true);
    contactsViewer.setComparator(new ContactViewerComparator());

    contactsViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectionService.setSelection(selection.getFirstElement());
        }//from w ww.ja v  a 2 s.  c  o  m
    });

    // First name column
    final TableViewerColumn firstNameColumn = new TableViewerColumn(contactsViewer, SWT.NONE);
    firstNameColumn.getColumn().setText("First Name");
    tableColumnLayout.setColumnData(firstNameColumn.getColumn(), new ColumnWeightData(40));

    // Last name column
    final TableViewerColumn lastNameColumn = new TableViewerColumn(contactsViewer, SWT.NONE);
    lastNameColumn.getColumn().setText("Last Name");
    tableColumnLayout.setColumnData(lastNameColumn.getColumn(), new ColumnWeightData(60));

    menuService.registerContextMenu(contactsViewer.getControl(), "contacts.popup");

    ObservableListContentProvider contentProvider = new ObservableListContentProvider();

    contactsViewer.setContentProvider(contentProvider);

    IObservableMap[] attributes = BeansObservables.observeMaps(contentProvider.getKnownElements(),
            Contact.class, new String[] { "firstName", "lastName" });
    contactsViewer.setLabelProvider(new ObservableMapLabelProvider(attributes));

    contactsViewer.setInput(ContactsRepositoryFactory.getContactsRepository().getAllContacts());

    GridLayoutFactory.fillDefaults().generateLayout(parent);
}

From source file:org.eclipse.e4.demo.e4photo.ExifTable.java

License:Open Source License

@PostConstruct
void init() {// ww w.  j av  a  2s  .com
    parent.setLayout(new FillLayout());

    viewer = new TableViewer(parent,
            SWT.SINGLE | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    viewer.getTable().setHeaderVisible(true);
    viewer.getTable().setLinesVisible(true);

    viewer.getTable().setData("org.eclipse.e4.ui.css.id", "exif");
    viewer.getTable().setData("org.eclipse.e4.ui.css.CssClassName", "properties");

    JSONObject restoredState = null;
    try {
        if (persistedState != null)
            restoredState = new JSONObject(persistedState);
    } catch (JSONException e) {
        //discard persisted state and start with fresh state
    }
    final JSONObject state = restoredState != null ? restoredState : new JSONObject();

    String[] columnNames = new String[] { "name", "make", "model", "orientation", "software", "timestamp",
            "gpsLatitude", "gpsLongitude", "exposure", "iso", "aperture", "exposureComp", "flash", "width",
            "height", "focalLength", "whiteBalance", "lightSource", "exposureProgram" };

    for (int i = 0; i < columnNames.length; i++) {
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        final TableColumn c = column.getColumn();
        final String name = columnNames[i];
        c.setText(name);
        String width = state.optString(name, null);
        if (width != null) {
            c.setWidth(Integer.parseInt(width));
        } else {
            c.pack();
        }
        c.addControlListener(new ControlAdapter() {
            @Override
            public void controlResized(ControlEvent e) {
                try {
                    state.put(name, Integer.toString(c.getWidth()));
                } catch (JSONException e1) {
                    //cannot happen because name is not null
                }
                setPersistedState(state.toString());
            }
        });
    }

    ObservableListContentProvider contentProvider = new ObservableListContentProvider();
    viewer.setContentProvider(contentProvider);

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            Object selected = ((StructuredSelection) event.getSelection()).getFirstElement();
            if (eventAdmin != null)
                EventUtils.post(eventAdmin, EVENT_NAME, selected);
        }
    });

    viewer.setLabelProvider(new ObservableMapLabelProvider(
            PojoObservables.observeMaps(contentProvider.getKnownElements(), Exif.class, columnNames)));

    viewer.setInput(inputList);
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.java

License:Open Source License

public static void createSelectedElement(Composite parent, final AbstractComponentEditor editor,
        final EMFDataBindingContext context, String label) {
    Label l = new Label(parent, SWT.NONE);
    l.setText(label);// ww  w.  j a  v  a 2  s  . com
    l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));

    ComboViewer viewer = new ComboViewer(parent);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = 2;
    viewer.getControl().setLayoutData(gd);
    IEMFEditListProperty listProp = EMFEditProperties.list(editor.getEditingDomain(),
            UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN);
    IEMFEditValueProperty labelProp = EMFEditProperties.value(editor.getEditingDomain(),
            UiPackageImpl.Literals.UI_LABEL__LABEL);
    IEMFEditValueProperty idProp = EMFEditProperties.value(editor.getEditingDomain(),
            ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID);

    IViewerValueProperty vProp = ViewerProperties.singleSelection();

    final Binding[] binding = new Binding[1];
    final IObservableValue uiObs = vProp.observe(viewer);
    final IObservableValue mObs = EMFEditProperties
            .value(editor.getEditingDomain(), UiPackageImpl.Literals.ELEMENT_CONTAINER__SELECTED_ELEMENT)
            .observeDetail(editor.getMaster());
    editor.getMaster().addValueChangeListener(new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            if (binding[0] != null) {
                binding[0].dispose();
            }

        }
    });

    final IObservableList list = listProp.observeDetail(editor.getMaster());
    ObservableListContentProvider cp = new ObservableListContentProvider();
    viewer.setContentProvider(cp);
    IObservableMap[] attributeMaps = { labelProp.observeDetail(cp.getKnownElements()),
            idProp.observeDetail(cp.getKnownElements()) };
    viewer.setLabelProvider(new ObservableMapLabelProvider(attributeMaps) {
        @Override
        public String getText(Object element) {
            EObject o = (EObject) element;
            String rv = o.eClass().getName();

            if (element instanceof MUILabel) {
                MUILabel label = (MUILabel) element;
                if (!Util.isNullOrEmpty(label.getLabel())) {
                    return rv + " - " + label.getLabel().trim(); //$NON-NLS-1$
                }

            }

            if (element instanceof MApplicationElement) {
                MApplicationElement appEl = (MApplicationElement) element;
                if (!Util.isNullOrEmpty(appEl.getElementId())) {
                    return rv + " - " + appEl.getElementId(); //$NON-NLS-1$
                }
            }

            return rv + "[" + list.indexOf(element) + "]"; //$NON-NLS-1$//$NON-NLS-2$
        }
    });
    viewer.setInput(list);

    editor.getMaster().addValueChangeListener(new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            binding[0] = context.bindValue(uiObs, mObs);
        }
    });
}

From source file:org.eclipse.e4.tutorial.contacts.views.ListView.java

License:Open Source License

@Inject
public ListView(Composite parent, ContactsRepository contactsRepository) {
    // Table composite (because of TableColumnLayout)
    final Composite tableComposite = new Composite(parent, SWT.NONE);
    tableComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    final TableColumnLayout tableColumnLayout = new TableColumnLayout();
    tableComposite.setLayout(tableColumnLayout);

    // Table viewer
    tableViewer = new TableViewer(tableComposite, SWT.FULL_SELECTION);
    tableViewer.getTable().setHeaderVisible(true);

    // first name column
    final TableViewerColumn firstNameColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    firstNameColumn.getColumn().setText("First Name");
    tableColumnLayout.setColumnData(firstNameColumn.getColumn(), new ColumnWeightData(40));

    // last name column
    final TableViewerColumn lastNameColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    lastNameColumn.getColumn().setText("Last Name");
    tableColumnLayout.setColumnData(lastNameColumn.getColumn(), new ColumnWeightData(40));

    ObservableListContentProvider contentProvider = new ObservableListContentProvider();

    tableViewer.setContentProvider(contentProvider);

    IObservableMap[] attributes = BeansObservables.observeMaps(contentProvider.getKnownElements(),
            Contact.class, new String[] { "firstName", "lastName" });
    tableViewer.setLabelProvider(new ObservableMapLabelProvider(attributes));

    tableViewer.setInput(contactsRepository.getAllContacts());

    GridLayoutFactory.fillDefaults().generateLayout(parent);

    tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override/*from w w w.j  a va  2 s . c o  m*/
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectionService.setSelection(selection.getFirstElement());
        }
    });
}

From source file:org.eclipse.e4.xwt.tests.snipppets.Snippet007ColorLabelProvider.java

License:Open Source License

/**
 * @param args//w ww  . j  a  v a  2s .  c  om
 */
public static void main(String[] args) {
    final List persons = new ArrayList();
    persons.add(new Person("Fiona Apple", Person.FEMALE));
    persons.add(new Person("Elliot Smith", Person.MALE));
    persons.add(new Person("Diana Krall", Person.FEMALE));
    persons.add(new Person("David Gilmour", Person.MALE));

    final Display display = new Display();
    Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
        public void run() {
            Shell shell = new Shell(display);
            shell.setText("Gender Bender");
            shell.setLayout(new GridLayout());

            Table table = new Table(shell, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
            GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
            table.setLayoutData(gridData);
            table.setHeaderVisible(true);
            table.setLinesVisible(true);
            TableColumn column = new TableColumn(table, SWT.NONE);
            column.setText("No");
            column.setWidth(20);
            column = new TableColumn(table, SWT.NONE);
            column.setText("Name");
            column.setWidth(100);
            final TableViewer viewer = new TableViewer(table);

            IObservableList observableList = Observables.staticObservableList(persons);
            ObservableListContentProvider contentProvider = new ObservableListContentProvider();

            viewer.setContentProvider(contentProvider);

            // this does not have to correspond to the columns in the table,
            // we just list all attributes that affect the table content.
            IObservableMap[] attributes = BeansObservables.observeMaps(contentProvider.getKnownElements(),
                    Person.class, new String[] { "name", "gender" });

            class ColorLabelProvider extends ObservableMapLabelProvider implements ITableColorProvider {
                Color male = display.getSystemColor(SWT.COLOR_BLUE);

                Color female = new Color(display, 255, 192, 203);

                ColorLabelProvider(IObservableMap[] attributes) {
                    super(attributes);
                }

                // to drive home the point that attributes does not have to
                // match
                // the columns
                // in the table, we change the column text as follows:
                public String getColumnText(Object element, int index) {
                    if (index == 0) {
                        return Integer.toString(persons.indexOf(element) + 1);
                    }
                    return ((Person) element).getName();
                }

                public Color getBackground(Object element, int index) {
                    return null;
                }

                public Color getForeground(Object element, int index) {
                    if (index == 0)
                        return null;
                    Person person = (Person) element;
                    return (person.getGender() == Person.MALE) ? male : female;
                }

                public void dispose() {
                    super.dispose();
                    female.dispose();
                }
            }
            viewer.setLabelProvider(new ColorLabelProvider(attributes));

            viewer.setInput(observableList);

            table.getColumn(0).pack();

            Button button = new Button(shell, SWT.PUSH);
            button.setText("Toggle Gender");
            button.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent arg0) {
                    StructuredSelection selection = (StructuredSelection) viewer.getSelection();
                    if (selection != null && !selection.isEmpty()) {
                        Person person = (Person) selection.getFirstElement();
                        person.setGender((person.getGender() == Person.MALE) ? Person.FEMALE : Person.MALE);
                    }
                }
            });

            shell.setSize(300, 400);
            shell.open();

            while (!shell.isDisposed()) {
                if (!display.readAndDispatch())
                    display.sleep();
            }
        }
    });
    display.dispose();
}

From source file:org.eclipse.emf.ecp.edit.internal.swt.controls.TableControl.java

License:Open Source License

@Override
protected void fillControlComposite(Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).hint(1, 200).applyTo(composite);
    tableViewer = createTableViewer(composite);

    final ObservableListContentProvider cp = new ObservableListContentProvider();
    final EObject tempInstance = getInstanceOf(clazz);
    final ECPTableViewerComparator comparator = new ECPTableViewerComparator();
    tableViewer.setComparator(comparator);
    int columnNumber = 0;
    final Map<EStructuralFeature, Boolean> readOnlyConfig = createReadOnlyConfig(clazz);
    final List<EStructuralFeature> structuralFeatures = new ArrayList<EStructuralFeature>();
    structuralFeatures.addAll(readOnlyConfig.keySet());
    if (!getControl().isReadonly()) {
        createFixedValidationStatusColumn(tableViewer, structuralFeatures);
    }/*  w w  w .j av a2  s  . c  om*/

    for (final EStructuralFeature feature : structuralFeatures) {
        final IItemPropertyDescriptor itemPropertyDescriptor = adapterFactoryItemDelegator
                .getPropertyDescriptor(tempInstance, feature);
        if (itemPropertyDescriptor == null) {
            // if we can't render because no edit information is available, do nothing
            continue;
        }

        final CellEditor cellEditor = createCellEditor(tempInstance, feature);
        final TableViewerColumn column = TableViewerColumnBuilder.create()
                .setText(itemPropertyDescriptor.getDisplayName(null))
                .setToolTipText(itemPropertyDescriptor.getDescription(null)).setResizable(true)
                .setMoveable(false).setStyle(noStyle()).setData("width", //$NON-NLS-1$
                        ECPCellEditor.class.isInstance(cellEditor)
                                ? ECPCellEditor.class.cast(cellEditor).getColumnWidthWeight()
                                : 100)
                .build(tableViewer);

        column.setLabelProvider(new ECPCellLabelProvider(feature, cellEditor,
                feature.isMany() ? new EObjectObservableMap(cp.getKnownElements(), feature)
                        : EMFProperties.value(feature).observeDetail(cp.getKnownElements())));
        column.getColumn()
                .addSelectionListener(getSelectionAdapter(comparator, column.getColumn(), columnNumber));

        if (!isReadOnlyFeature(readOnlyConfig, feature)) {
            // remove if no editing needed
            final EditingSupport observableSupport = new ECPTableEditingSupport(tableViewer, cellEditor,
                    feature);
            column.setEditingSupport(observableSupport);
        }
        columnNumber++;
    }
    tableViewer.setContentProvider(cp);
    final IObservableList list = EMFEditObservables.observeList(getEditingDomain(mainSetting),
            mainSetting.getEObject(), mainSetting.getEStructuralFeature());
    tableViewer.setInput(list);

    // IMPORTANT:
    // - the minimumWidth and (non)resizable settings of the ColumnWeightData are not supported properly
    // - the layout stops resizing columns that have been resized manually by the user (this could be considered a
    // feature though)
    final TableColumnLayout layout = new TableColumnLayout();
    composite.setLayout(layout);
    for (int i = 0; i < tableViewer.getTable().getColumns().length; i++) {
        final Integer storedValue = (Integer) tableViewer.getTable().getColumns()[i].getData("width"); //$NON-NLS-1$
        layout.setColumnData(tableViewer.getTable().getColumns()[i],
                new ColumnWeightData(storedValue == null ? 50 : storedValue));
    }
}

From source file:org.eclipse.emf.ecp.view.spi.table.swt.TableControlSWTRenderer.java

License:Open Source License

/**
 * Adds the table columns to the {@link TableViewerSWTBuilder}.
 *
 * @param tableViewerSWTBuilder the builder
 * @param clazz the {@EClass} of the rendered object
 * @param cp the content provider/*from www . jav  a2 s. c om*/
 *
 */
private void addColumns(TableViewerSWTBuilder tableViewerSWTBuilder, EClass clazz,
        ObservableListContentProvider cp) {
    InternalEObject tempInstance = null;
    if (!clazz.isAbstract() && !clazz.isInterface()) {
        tempInstance = getInstanceOf(clazz);
    }
    final VTableDomainModelReference tableDomainModelReference = VTableDomainModelReference.class
            .cast(getVElement().getDomainModelReference());

    /* regular columns */
    for (final VDomainModelReference dmr : tableDomainModelReference.getColumnDomainModelReferences()) {
        try {
            if (dmr == null) {
                continue;
            }

            final IObservableValue text = getLabelText(dmr, true);
            final IObservableValue tooltip = getLabelTooltipText(dmr, true);

            final IValueProperty valueProperty = getEMFFormsDatabinding().getValueProperty(dmr,
                    getViewModelContext().getDomainModel());
            final EStructuralFeature eStructuralFeature = (EStructuralFeature) valueProperty.getValueType();

            final IObservableMap observableMap = valueProperty.observeDetail(cp.getKnownElements());

            final TableControlEditingSupportAndLabelProvider labelProvider = new TableControlEditingSupportAndLabelProvider(
                    tempInstance, eStructuralFeature, dmr, valueProperty, observableMap,
                    tableDomainModelReference.getColumnDomainModelReferences().indexOf(dmr));
            final EditingSupportCreator editingSupportCreator = TableConfigurationHelper
                    .isReadOnly(getVElement(), dmr) ? null : labelProvider;

            // TODO ugly: we need this temporary cell editor so early just to get size information
            final CellEditor tempCellEditor = createCellEditor(tempInstance, eStructuralFeature,
                    new Table(new Shell(), SWT.NONE));

            final int weight = ECPCellEditor.class.isInstance(tempCellEditor)
                    ? ECPCellEditor.class.cast(tempCellEditor).getColumnWidthWeight()
                    : 100;
            final int minWidth = ECPCellEditor.class.isInstance(tempCellEditor)
                    ? ECPCellEditor.class.cast(tempCellEditor).getMinWidth()
                    : 0;

            tableViewerSWTBuilder.addColumn(true, false, SWT.NONE, weight, minWidth, text, tooltip,
                    labelProvider, editingSupportCreator, null);

        } catch (final DatabindingFailedException ex) {
            getReportService().report(new RenderingFailedReport(ex));
            continue;
        }
    }

}

From source file:org.eclipse.emf.example.databinding.project.ui.rcp.views.ProjectCommittersPart.java

License:Open Source License

private void init(IViewSite site, CTabFolder folder, DataBindingContext ctx, EditingDomain editingDomain,
        IObservableValue master) {/* www . j a va2 s.  co  m*/
    final TableViewer viewer = new TableViewer(folder, SWT.FULL_SELECTION);

    {
        IValueProperty prop = EMFEditProperties.value(editingDomain,
                ProjectPackage.Literals.PROJECT__COMMITTERS);
        CTabItem item = new CTabItem(folder, SWT.NONE);
        item.setControl(viewer.getControl());

        ctx.bindValue(WidgetProperties.text().observe(item), prop.observeDetail(master),
                new EMFUpdateValueStrategy(), new EMFUpdateValueStrategy().setConverter(new LengthConverter()));
    }

    folder.setSelection(0);

    viewer.getTable().setHeaderVisible(true);
    ObservableListContentProvider cp = new ObservableListContentProvider();

    {
        IObservableMap[] attributeMap = new IObservableMap[2];
        attributeMap[0] = EMFEditProperties
                .value(editingDomain, FeaturePath.fromList(ProjectPackage.Literals.COMMITTER_SHIP__PERSON,
                        ProjectPackage.Literals.PERSON__LASTNAME))
                .observeDetail(cp.getKnownElements());
        attributeMap[1] = EMFEditProperties
                .value(editingDomain,
                        FeaturePath.fromList(ProjectPackage.Literals.COMMITTER_SHIP__PERSON,
                                ProjectPackage.Literals.PERSON__FIRSTNAME))
                .observeDetail(cp.getKnownElements());

        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText("Name");
        column.getColumn().setWidth(150);
        column.setLabelProvider(new GenericMapCellLabelProvider("{0}, {1}", attributeMap));
    }

    {
        IObservableMap attributeMap = EMFEditProperties
                .value(editingDomain, ProjectPackage.Literals.COMMITTER_SHIP__START)
                .observeDetail(cp.getKnownElements());
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText("Start");
        column.getColumn().setWidth(100);
        column.setLabelProvider(new GenericMapCellLabelProvider("{0,date,short}", attributeMap));
    }

    {
        IObservableMap attributeMap = EMFEditProperties
                .value(editingDomain, ProjectPackage.Literals.COMMITTER_SHIP__END)
                .observeDetail(cp.getKnownElements());
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText("End");
        column.getColumn().setWidth(100);
        column.setLabelProvider(new GenericMapCellLabelProvider("{0,date,short}", attributeMap));
    }

    IListProperty prop = EMFEditProperties.list(editingDomain, ProjectPackage.Literals.PROJECT__COMMITTERS);
    viewer.setContentProvider(cp);
    viewer.setInput(prop.observeDetail(master));

    MenuManager mgr = new MenuManager();
    mgr.add(new Action("Hide historic committers", IAction.AS_CHECK_BOX) {
        @Override
        public void run() {
            if (isChecked()) {
                viewer.addFilter(new ViewerFilterImpl());
            } else {
                viewer.setFilters(new ViewerFilter[0]);
            }
        }
    });

    viewer.getControl().setMenu(mgr.createContextMenu(viewer.getControl()));

    site.registerContextMenu(Activator.PLUGIN_ID + ".committers", mgr, viewer);
}

From source file:org.eclipse.emf.examples.library.databinding.stock.StockForm.java

License:Open Source License

@Override
public void doCreateForm(TabFolder folder, TabItem item, EditingDomain domain, DataBindingContext dbc,
        IObservableValue master) {/*from  ww  w.  ja va 2s.  c  om*/
    Composite comp = new Composite(folder, SWT.NONE);
    IValueProperty textProp = WidgetProperties.text();
    dbc.bindValue(textProp.observe(item),
            EMFEditObservables.observeDetailValue(Realm.getDefault(), domain, master,
                    EXTLibraryPackage.Literals.LIBRARY__STOCK),
            new UpdateValueStrategy(), new UpdateValueStrategy().setConverter(new LengthConverter()));

    TableColumnLayout layout = new TableColumnLayout();
    comp.setLayout(layout);

    itemViewer = new TableViewer(comp,
            SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI);
    IFocusService focusService = (IFocusService) getSite().getService(IFocusService.class);
    focusService.addFocusTracker(itemViewer.getControl(), STOCK_TABLE);
    itemViewer.getTable().setHeaderVisible(true);
    itemViewer.getTable().setLinesVisible(true);
    ObservableListContentProvider cp = new ObservableListContentProvider();
    itemViewer.setContentProvider(cp);
    itemViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            ISourceProviderService service = (ISourceProviderService) getSite()
                    .getService(ISourceProviderService.class);
            SourceProvider pv = (SourceProvider) service.getSourceProvider(ISources.SELECTED_STOCK_ITEM_NAME);
            pv.setItemSelection(event.getSelection());
        }

    });

    ConditionalTemplate tplBookTitle = new ConditionalTemplate("${0}") {

        @Override
        public boolean isTemplate(EObject element) {
            return element instanceof Book && ((Book) element).getTitle() != null;
        }

    };
    ConditionalTemplate tplAudiovisualTitle = new ConditionalTemplate("${1}") {

        @Override
        public boolean isTemplate(EObject element) {
            return element instanceof AudioVisualItem && ((AudioVisualItem) element).getTitle() != null;
        }

    };
    ConditionalTemplate tplPeriodicalTitle = new ConditionalTemplate("${2}") {

        @Override
        public boolean isTemplate(EObject element) {
            return element instanceof Periodical && ((Periodical) element).getTitle() != null;
        }

    };

    ConditionalTemplate tplPublicationDate = new ConditionalTemplate("${0,date,medium}") {

        @Override
        public boolean isTemplate(EObject element) {
            return ((Item) element).getPublicationDate() != null;
        }

    };

    ConditionalTemplate tplNullValue = new ConditionalTemplate("-") {

        @Override
        public boolean isTemplate(EObject element) {
            return true;
        }

    };

    IObservableMap featBookTitle = EMFEditObservables.observeMap(domain, cp.getKnownElements(),
            EXTLibraryPackage.Literals.BOOK__TITLE);
    IObservableMap featAudiovisualTitle = EMFEditObservables.observeMap(domain, cp.getKnownElements(),
            EXTLibraryPackage.Literals.AUDIO_VISUAL_ITEM__TITLE);
    IObservableMap featPeriodicalTitle = EMFEditObservables.observeMap(domain, cp.getKnownElements(),
            EXTLibraryPackage.Literals.PERIODICAL__TITLE);
    IObservableMap featItemPublicationDate = EMFEditObservables.observeMap(domain, cp.getKnownElements(),
            EXTLibraryPackage.Literals.ITEM__PUBLICATION_DATE);

    TableViewerColumn c = new TableViewerColumn(itemViewer, SWT.NONE);
    c.getColumn().setText("AAAAA");
    layout.setColumnData(c.getColumn(), new ColumnWeightData(1, 120));
    c.setLabelProvider(new ObservableColumnLabelProvider(
            new IObservableMap[] { featBookTitle, featAudiovisualTitle, featPeriodicalTitle },
            Arrays.asList(tplBookTitle, tplAudiovisualTitle, tplPeriodicalTitle, tplNullValue)));

    c = new TableViewerColumn(itemViewer, SWT.NONE);
    c.getColumn().setText("Type");
    layout.setColumnData(c.getColumn(), new ColumnWeightData(1, 120));
    c.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof Book) {
                return "Book";
            } else if (element instanceof BookOnTape) {
                return "Book On Tape";
            } else if (element instanceof VideoCassette) {
                return "Video";
            } else if (element instanceof Periodical) {
                return "Periodical";
            } else {
                return "";
            }
        }

    });

    c = new TableViewerColumn(itemViewer, SWT.NONE);
    c.getColumn().setText("Publication Date");
    layout.setColumnData(c.getColumn(), new ColumnWeightData(1, 120));
    c.setLabelProvider(new ObservableColumnLabelProvider(new IObservableMap[] { featItemPublicationDate },
            Arrays.asList(tplPublicationDate, tplNullValue)));

    MenuManager mgr = new MenuManager();
    itemViewer.getControl().setMenu(mgr.createContextMenu(itemViewer.getControl()));
    getSite().registerContextMenu("org.eclipse.emf.examples.library.databinding.stock", mgr, itemViewer);

    item.setControl(comp);
    itemViewer.setInput(EMFEditObservables.observeDetailList(Realm.getDefault(), domain, master,
            EXTLibraryPackage.Literals.LIBRARY__STOCK));
}