Example usage for org.eclipse.jface.databinding.viewers ViewerProperties singlePostSelection

Introduction

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

Prototype

public static IViewerValueProperty singlePostSelection() 

Source Link

Document

Returns a value property for observing the single post selection of a IPostSelectionProvider .

Usage

From source file:org.jboss.tools.openshift.express.internal.ui.wizard.application.SelectApplicationWizardPage.java

License:Open Source License

@Override
protected void doCreateControls(Composite parent, DataBindingContext dbc) {
    GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(parent);
    GridLayoutFactory.fillDefaults().numColumns(2).applyTo(parent);

    Label existingApplicationsLabel = new Label(parent, SWT.NONE);
    existingApplicationsLabel.setText("Existing Applications:");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).span(2, 1).applyTo(existingApplicationsLabel);

    // applications tree
    this.applicationsTreeViewer = createApplicationsTree(parent, dbc);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).hint(SWT.DEFAULT, 200).span(1, 4)
            .applyTo(applicationsTreeViewer.getControl());

    Binding selectedApplicationBinding = ValueBindingBuilder
            .bind(ViewerProperties.singlePostSelection().observe(applicationsTreeViewer))
            .validatingAfterGet(new IValidator() {

                @Override/*from  ww w.  ja va  2s  . c o  m*/
                public IStatus validate(Object value) {
                    if (!(value instanceof IApplication)) {
                        return ValidationStatus
                                .cancel("Please choose the existing application that you want to import.");
                    }
                    return ValidationStatus.ok();
                }
            }).to(BeanProperties.value(SelectApplicationWizardPageModel.PROPERTY_SELECTED_APPLICATION)
                    .observe(pageModel))
            .in(dbc);

    ControlDecorationSupport.create(selectedApplicationBinding, SWT.LEFT | SWT.TOP, null,
            new RequiredControlDecorationUpdater(true));

    // buttons
    Button detailsButton = new Button(parent, SWT.PUSH);
    detailsButton.setText("De&tails...");
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.TOP).hint(80, SWT.DEFAULT).applyTo(detailsButton);
    DataBindingUtils.bindEnablementToValidationStatus(detailsButton, IStatus.OK, dbc,
            selectedApplicationBinding);
    detailsButton.addSelectionListener(onDetails(dbc));

    Control filler = new Label(parent, SWT.NONE);
    GridDataFactory.fillDefaults().applyTo(filler);

    Button refreshButton = new Button(parent, SWT.PUSH);
    refreshButton.setText("R&efresh");
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(refreshButton);
    refreshButton.addSelectionListener(onRefresh(dbc));

    filler = new Label(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(filler);

}

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From source file:org.jboss.tools.openshift.express.internal.ui.wizard.embed.EmbeddedCartridgesWizardPage.java

License:Open Source License

@Override
protected void doCreateControls(Composite parent, DataBindingContext dbc) {
    GridLayoutFactory.fillDefaults().numColumns(2).margins(10, 10).applyTo(parent);

    Composite tableContainer = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).hint(500, 400)
            .applyTo(tableContainer);//from   ww  w .j  a  v  a  2s.  c o  m
    CheckboxTableViewer viewer = createCartridgesTableViewer(tableContainer);

    viewer.setInput(BeanProperties.list(EmbeddedCartridgesWizardPageModel.PROPERTY_EMBEDDABLE_CARTRIDGES)
            .observe(pageModel));
    // directly bind UI to model so that UI/model are synced (we'd have to update UI with strategy results otherwise)
    dbc.bindSet(ViewerProperties.checkedElements(ICartridge.class).observe(viewer), BeanProperties
            .set(EmbeddedCartridgesWizardPageModel.PROPERTY_CHECKED_CARTRIDGES).observe(pageModel));
    // strategy has to be attached after the binding, so that the binding
    // can still add the checked cartridge and the strategy can correct
    viewer.addCheckStateListener(onCartridgeChecked(pageModel, this));

    IObservableValue selectedCartridgeObservable = BeanProperties
            .value(EmbeddedCartridgesWizardPageModel.PROPERTY_SELECTED_CARTRIDGE).observe(pageModel);
    ValueBindingBuilder.bind(ViewerProperties.singlePostSelection().observe(viewer))
            .to(selectedCartridgeObservable).in(dbc);

    createButtons(parent, dbc);

    // selected cartridge details
    Group cartridgeDetailsGroup = new Group(parent, SWT.NONE);
    cartridgeDetailsGroup.setText(" Selected Cartridge: ");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.FILL).grab(true, false).hint(SWT.DEFAULT, 140)
            .applyTo(cartridgeDetailsGroup);
    new CartridgeDetailViews(selectedCartridgeObservable,
            BeanProperties.value(ApplicationConfigurationWizardPageModel.PROPERTY_CAN_ADDREMOVE_CARTRIDGES)
                    .observe(pageModel),
            cartridgeDetailsGroup, dbc).createControls();
}

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