Example usage for org.eclipse.jface.databinding.swt WidgetProperties enabled

List of usage examples for org.eclipse.jface.databinding.swt WidgetProperties enabled

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Introduction

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

Prototype

public static IWidgetValueProperty enabled()

Source Link

Document

Returns a value property for observing the enablement state of a Control , Menu (since 1.5), MenuItem (since 1.5), ScrollBar (since 1.5) or ToolItem (since 1.5).

Usage

From source file:org.goko.common.bindings.AbstractController.java

License:Open Source License

/**
 * Enables/disable the source when the property is respectively true/false
 * @param source the UI object/*from   ww w .j  av a 2 s .  co m*/
 * @param property the name of the property
 * @throws GkException GkException
 */
public void addEnableBinding(Widget source, String property) throws GkException {
    verifyGetter(dataModel, property);
    verifySetter(dataModel, property);

    IObservableValue target = WidgetProperties.enabled().observe(source);
    IObservableValue model = BeansObservables.observeValue(dataModel, property);

    Binding binding = bindingContext.bindValue(target, model);
    bindings.add(binding);
}

From source file:org.goko.common.bindings.AbstractController.java

License:Open Source License

/**
 * Enables/disable the source when the property is respectively false/true
 * @param source the UI object//  w w w .  j a v a 2 s  . c  o m
 * @param property the name of the property
 * @throws GkException GkException
 */
public void addEnableReverseBinding(Widget source, String property) throws GkException {
    verifyGetter(dataModel, property);
    verifySetter(dataModel, property);

    IObservableValue target = WidgetProperties.enabled().observe(source);
    IObservableValue model = BeanProperties.value(property).observe(dataModel);

    UpdateValueStrategy strategy = new UpdateValueStrategy();
    strategy.setConverter(new NegateBooleanConverter());

    Binding binding = bindingContext.bindValue(target, model,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), strategy);
    bindings.add(binding);
}

From source file:org.jboss.tools.common.launcher.ui.wizard.NewLauncherProjectWizardPage.java

License:Open Source License

@Override
protected void doCreateControls(final Composite parent, DataBindingContext dbc) {
    GridLayoutFactory.fillDefaults().margins(6, 6).numColumns(2).applyTo(parent);

    //  explanation
    Label explanation = new Label(parent, SWT.WRAP);
    explanation.setText("Launcher will generate an application for you."
            + " By picking a mission you determine what this application will do."
            + " The runtime then picks the software stack that's used to implement this aim.");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.FILL).grab(true, false).applyTo(explanation);

    // missions/*from w  ww. j ava2  s.  co  m*/
    Label lblMissions = new Label(parent, SWT.NONE);
    lblMissions.setText("Mission:");
    lblMissions.setToolTipText("A specification that describes what your application will do.");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).applyTo(lblMissions);
    Combo comboMissions = new Combo(parent, SWT.SINGLE | SWT.DROP_DOWN | SWT.READ_ONLY);
    GridDataFactory.fillDefaults().indent(0, 10).align(SWT.LEFT, SWT.CENTER).hint(300, SWT.DEFAULT)
            .applyTo(comboMissions);
    ComboViewer comboMissionsViewer = new ComboViewer(comboMissions);
    comboMissionsViewer.setContentProvider(new ObservableListContentProvider());
    comboMissionsViewer.setInput(BeanProperties.list(NewLauncherProjectModel.MISSIONS_PROPERTY).observe(model));
    comboMissionsViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            Mission mission = (Mission) element;
            return mission.getId();
        }
    });
    IObservableValue selectedMissionObservable = BeanProperties
            .value(NewLauncherProjectModel.SELECTED_MISSION_PROPERTY).observe(model);
    ValueBindingBuilder.bind(ViewerProperties.singleSelection().observe(comboMissionsViewer))
            .to(selectedMissionObservable).in(dbc);

    new Label(parent, SWT.None); // filler
    StyledText missionDescription = createStyledText(parent);
    IObservableValue missionDescriptionObservable = PojoProperties
            .value(NewLauncherProjectModel.DESCRIPTION_PROPERTY).observeDetail(selectedMissionObservable);
    ValueBindingBuilder.bind(WidgetProperties.text().observe(missionDescription)).notUpdatingParticipant()
            .to(missionDescriptionObservable).in(dbc);
    missionDescriptionObservable.addValueChangeListener(event -> setToPreferredVerticalSize(getShell()));

    // boosters
    Label lblBoosters = new Label(parent, SWT.NONE);
    lblBoosters.setText("Runtime:");
    lblBoosters.setToolTipText("The framework software used in the application's process.");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).applyTo(lblBoosters);
    Combo comboBoosters = new Combo(parent, SWT.SINGLE | SWT.DROP_DOWN | SWT.READ_ONLY);
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).hint(300, SWT.DEFAULT).applyTo(comboBoosters);
    ComboViewer comboBoostersViewer = new ComboViewer(comboBoosters);
    comboBoostersViewer.setContentProvider(new ObservableListContentProvider());
    comboBoostersViewer.setInput(BeanProperties.list(NewLauncherProjectModel.BOOSTERS_PROPERTY).observe(model));
    comboBoostersViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            Booster booster = (Booster) element;
            return booster.getRuntime() + " " + booster.getVersion();
        }
    });
    IObservableValue<Booster> selectedBoosterObservable = BeanProperties
            .value(NewLauncherProjectModel.SELECTED_BOOSTER_PROPERTY).observe(model);
    ValueBindingBuilder.bind(ViewerProperties.singleSelection().observe(comboBoostersViewer))
            .to(selectedBoosterObservable).in(dbc);

    new Label(parent, SWT.None); // filler
    StyledText boosterDescription = createStyledText(parent);
    IObservableValue boosterDescriptionObservable = PojoProperties
            .value(NewLauncherProjectModel.DESCRIPTION_PROPERTY).observeDetail(selectedBoosterObservable);
    ValueBindingBuilder.bind(WidgetProperties.text().observe(boosterDescription)).notUpdatingParticipant()
            .to(boosterDescriptionObservable).in(dbc);
    boosterDescriptionObservable.addValueChangeListener(event -> setToPreferredVerticalSize(getShell()));

    // separator
    Label mavenSeparator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).applyTo(mavenSeparator);

    // project name
    createTextWidget(parent, dbc, "Project name:", NewLauncherProjectModel.PROJECT_NAME_PROPERTY,
            new EclipseProjectValidator("Please specify an Eclipse project", "Project already exists"));
    //use default location
    Button buttonUseDefaultLocation = new Button(parent, SWT.CHECK);
    buttonUseDefaultLocation.setText("Use default location");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.LEFT, SWT.CENTER).applyTo(buttonUseDefaultLocation);
    IObservableValue<Boolean> useDefaultLocationButtonObservable = WidgetProperties.selection()
            .observe(buttonUseDefaultLocation);
    ValueBindingBuilder.bind(useDefaultLocationButtonObservable)
            .to(BeanProperties.value(NewLauncherProjectModel.USE_DEFAULT_LOCATION_PROPERTY).observe(model))
            .in(dbc);

    // location
    Label lblLocation = new Label(parent, SWT.NONE);
    lblLocation.setText("Location:");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).applyTo(lblLocation);

    Text txtLocation = new Text(parent, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(txtLocation);
    Binding locationBinding = ValueBindingBuilder.bind(WidgetProperties.text(SWT.Modify).observe(txtLocation))
            .validatingAfterGet(new MandatoryStringValidator("Please specify a location for you project"))
            .converting(
                    IConverter.create(String.class, IPath.class, NewLauncherProjectWizardPage::string2IPath))
            .to(BeanProperties.value(NewLauncherProjectModel.LOCATION_PROPERTY).observe(model)).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(txtLocation)).notUpdatingParticipant()
            .to(BeanProperties.value(NewLauncherProjectModel.USE_DEFAULT_LOCATION_PROPERTY).observe(model))
            .converting(new InvertingBooleanConverter()).in(dbc);
    ControlDecorationSupport.create(locationBinding, SWT.LEFT | SWT.TOP, null,
            new RequiredControlDecorationUpdater());

    // separator
    Label launcherSeparator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    GridDataFactory.fillDefaults().indent(0, 10).span(2, 1).align(SWT.FILL, SWT.CENTER)
            .applyTo(launcherSeparator);

    // maven artifact
    Label mavenArtifactExplanation = new Label(parent, SWT.None);
    mavenArtifactExplanation.setText("Maven Artifact:");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).applyTo(mavenArtifactExplanation);
    createTextWidget(parent, dbc, "Artifact id:", NewLauncherProjectModel.ARTIFACTID_PROPERTY,
            new MandatoryStringValidator("Please specify an artifact id"));
    createTextWidget(parent, dbc, "Group id:", NewLauncherProjectModel.GROUPID_PROPERTY,
            new MandatoryStringValidator("Please specify a group id"));
    createTextWidget(parent, dbc, "Version:", NewLauncherProjectModel.VERSION_PROPERTY,
            new MandatoryStringValidator("Please specify a version"));

    loadCatalog();
}

From source file:org.jboss.tools.common.ui.databinding.DataBindingUtils.java

License:Open Source License

public static void bindEnablementToValidationStatus(final Control control, int enabledSeverityMask,
        DataBindingContext dbc, Binding... bindings) {
    dbc.bindValue(WidgetProperties.enabled().observe(control), createAggregateValidationStatus(dbc, bindings),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(new StatusSeverity2BooleanConverter(enabledSeverityMask)));
}

From source file:org.jboss.tools.internal.deltacloud.ui.wizards.CloudConnectionPage.java

License:Open Source License

/**
 * Enables/Disables (credentials) test button on changes in the driver
 * property of the model.//from  w w  w . j  ava  2s  .c  o m
 * 
 * @param testButton
 *            the test button to bind
 * @param dbc
 *            the databinding context to use
 */
private void bindTestButtonEnablement(final Button testButton, DataBindingContext dbc) {
    dbc.bindValue(WidgetProperties.enabled().observe(testButton),
            BeanProperties.value(CloudConnectionPageModel.PROPERTY_DRIVER).observe(connectionModel),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(new Converter(DeltaCloudDriver.class, Boolean.class) {
                @Override
                public Object convert(Object fromObject) {
                    return connectionModel.isKnownCloud(fromObject);
                }
            }));
}

From source file:org.jboss.tools.internal.deltacloud.ui.wizards.ManageKeysPage.java

License:Open Source License

private Button createDeleteButton(Composite container, DataBindingContext dbc) {
    Button deleteButton = new Button(container, SWT.NULL);
    deleteButton.setText(WizardMessages.getString(DELETE));
    deleteButton.addSelectionListener(onDeletePressed());
    // bind enablement
    dbc.bindValue(WidgetProperties.enabled().observe(deleteButton),
            BeanProperties.value(ManageKeysPageModel.PROP_SELECTED_KEY).observe(model),
            new UpdateValueStrategy(UpdateSetStrategy.POLICY_NEVER),
            new UpdateValueStrategy().setConverter(new ObjectNotNullToBoolean()));
    return deleteButton;
}

From source file:org.jboss.tools.livereload.internal.configuration.LiveReloadLaunchWizardPage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    setControl(container);/*from w  w  w .j  ava2 s  .  c om*/
    GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false).margins(10, 10).applyTo(container);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, true).applyTo(container);

    // Web sockets port
    final Label websocketPortLabel = new Label(container, SWT.NONE);
    websocketPortLabel.setText(WEBSOCKET_SERVER_PORT_LABEL);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(websocketPortLabel);
    final Text websocketPortText = new Text(container, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(websocketPortText);
    final IObservableValue websocketPortTextObservable = WidgetProperties.text(SWT.Modify)
            .observe(websocketPortText);
    final IObservableValue websocketPortModelObservable = BeanProperties
            .value(LiveReloadLaunchWizardModel.PROPERTY_WEBSOCKET_SERVER_PORT).observe(wizardModel);
    ValueBindingBuilder.bind(websocketPortTextObservable).to(websocketPortModelObservable).in(dbc);

    // Proxy Server enablement
    final Button useProxyServerBtn = new Button(container, SWT.CHECK);
    useProxyServerBtn.setText(PROXY_SERVER_CHECKBOX);
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(useProxyServerBtn);
    final IObservableValue useProxyServerModelObservable = BeanProperties
            .value(LiveReloadLaunchWizardModel.PROPERTY_USE_PROXY_SERVER).observe(wizardModel);
    final IObservableValue useProxyServerSelection = WidgetProperties.selection().observe(useProxyServerBtn);
    dbc.bindValue(useProxyServerSelection, useProxyServerModelObservable);

    // Proxy Server port
    final Label proxyPortLabel = new Label(container, SWT.NONE);
    proxyPortLabel.setText(PROXY_SERVER_PORT_LABEL);
    GridDataFactory.fillDefaults().align(SWT.RIGHT, SWT.CENTER).indent(10, 0).applyTo(proxyPortLabel);
    final Text proxyPortText = new Text(container, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(proxyPortText);
    final IObservableValue proxyPortTextObservable = WidgetProperties.text(SWT.Modify).observe(proxyPortText);
    final IObservableValue proxyPortModelObservable = BeanProperties
            .value(LiveReloadLaunchWizardModel.PROPERTY_PROXY_SERVER_PORT).observe(wizardModel);
    ValueBindingBuilder.bind(proxyPortTextObservable).to(proxyPortModelObservable).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(proxyPortText))
            .notUpdating(useProxyServerModelObservable).in(dbc);

    // Proxy Server brief description
    final Link proxyServerDescription = new Link(container, SWT.WRAP);
    proxyServerDescription.setText(PROXY_SERVER_DESCRIPTION);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).hint(100, SWT.DEFAULT).indent(00, 10).span(2, 1)
            .applyTo(proxyServerDescription);
    GridLayoutFactory.fillDefaults().numColumns(2).margins(6, 6).applyTo(container);
    proxyServerDescription.addSelectionListener(onBrowse());

    // validation
    final ServerPortsValidator validationStatusProvider = new ServerPortsValidator(websocketPortTextObservable,
            useProxyServerSelection, proxyPortTextObservable);
    dbc.addValidationStatusProvider(validationStatusProvider);

}

From source file:org.jboss.tools.openshift.express.internal.core.portforward.ApplicationPortForwardingWizardPage.java

License:Open Source License

@Override
protected void doCreateControls(Composite parent, DataBindingContext dbc) {
    GridLayoutFactory.fillDefaults().margins(6, 6).applyTo(parent);
    Composite container = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(container);
    GridLayoutFactory.fillDefaults().numColumns(2).applyTo(container);

    Composite tableContainer = new Composite(container, SWT.NONE);
    this.viewer = createTable(tableContainer, dbc);
    GridDataFactory.fillDefaults().span(1, 3).align(SWT.FILL, SWT.FILL).grab(true, true)
            .applyTo(tableContainer);//  w w w.j  a  va2 s .co  m

    refreshButton = new Button(container, SWT.PUSH);
    refreshButton.setText("Refresh");
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(refreshButton);
    refreshButton.addSelectionListener(onRefreshPorts());

    startButton = new Button(container, SWT.PUSH);
    startButton.setText("Start All");
    startButton.setEnabled(wizardModel.hasForwardablePorts());
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(startButton);
    startButton.addSelectionListener(onStartPortForwarding());

    stopButton = new Button(container, SWT.PUSH);
    stopButton.setText("Stop All");
    stopButton.setEnabled(false);
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(stopButton);
    stopButton.addSelectionListener(onStopPortForwarding());

    // checkbox to use the default "127.0.0.1" local IP address
    final Button useLocalIpAddressButton = new Button(container, SWT.CHECK);
    useLocalIpAddressButton.setText("Use '127.0.0.1' as the local address for all Services");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(useLocalIpAddressButton);
    final IObservableValue useLocalIpAddressObservable = BeanProperties
            .value(ApplicationPortForwardingWizardModel.PROPERTY_USE_DEFAULT_LOCAL_IP_ADDRESS)
            .observe(wizardModel);
    final IObservableValue useLocalIpAddressButtonSelection = WidgetProperties.selection()
            .observe(useLocalIpAddressButton);
    dbc.bindValue(useLocalIpAddressButtonSelection, useLocalIpAddressObservable);
    useLocalIpAddressObservable.addValueChangeListener(new IValueChangeListener() {
        @Override
        public void handleValueChange(ValueChangeEvent event) {
            refreshViewerInput();
        }
    });

    // checkbox to use the default "127.0.0.1" local IP address
    final Button findFreesPortButton = new Button(container, SWT.CHECK);
    findFreesPortButton.setText("Find free ports for all Services");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(findFreesPortButton);
    final IObservableValue findFreePortsButtonObservable = BeanProperties
            .value(ApplicationPortForwardingWizardModel.PROPERTY_USE_FREE_PORTS).observe(wizardModel);
    final IObservableValue findFreePortsButtonSelection = WidgetProperties.selection()
            .observe(findFreesPortButton);
    dbc.bindValue(findFreePortsButtonSelection, findFreePortsButtonObservable);
    findFreePortsButtonObservable.addValueChangeListener(new IValueChangeListener() {
        @Override
        public void handleValueChange(ValueChangeEvent event) {
            refreshViewerInput();
        }
    });

    // enabling/disabling controls
    IObservableValue portForwardingStartedObservable = BeanProperties
            .value(ApplicationPortForwardingWizardModel.PROPERTY_PORT_FORWARDING).observe(wizardModel);

    IObservableValue forwardablePortsExistObservable = BeanProperties
            .value(ApplicationPortForwardingWizardModel.PROPERTY_FORWARDABLE_PORTS).observe(wizardModel);

    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(startButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);

    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(startButton))
            .notUpdating(forwardablePortsExistObservable).converting(new Converter(List.class, Boolean.class) {

                @Override
                public Object convert(Object fromObject) {
                    if (fromObject instanceof List<?>) {
                        return !((List<?>) fromObject).isEmpty();
                    }
                    return Boolean.FALSE;
                }
            }).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(stopButton))
            .notUpdating(portForwardingStartedObservable).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(useLocalIpAddressButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(findFreesPortButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);

}

From source file:org.jboss.tools.openshift.express.internal.ui.portforward.PortForwardingWizardPage.java

License:Open Source License

@Override
protected void doCreateControls(Composite parent, DataBindingContext dbc) {
    GridLayoutFactory.fillDefaults().margins(6, 6).applyTo(parent);
    Composite container = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(container);
    GridLayoutFactory.fillDefaults().numColumns(2).applyTo(container);

    Composite tableContainer = new Composite(container, SWT.NONE);
    this.viewer = createTable(tableContainer, dbc);
    GridDataFactory.fillDefaults().span(1, 3).align(SWT.FILL, SWT.FILL).grab(true, true)
            .applyTo(tableContainer);/*  www  . j  a v a2  s  .c  o  m*/

    refreshButton = new Button(container, SWT.PUSH);
    refreshButton.setText("Refresh");
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(refreshButton);
    refreshButton.addSelectionListener(onRefreshPorts());

    startButton = new Button(container, SWT.PUSH);
    startButton.setText("Start All");
    startButton.setEnabled(wizardModel.hasForwardablePorts());
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(startButton);
    startButton.addSelectionListener(onStartPortForwarding());

    stopButton = new Button(container, SWT.PUSH);
    stopButton.setText("Stop All");
    stopButton.setEnabled(false);
    GridDataFactory.fillDefaults().hint(110, SWT.DEFAULT).align(SWT.FILL, SWT.TOP).applyTo(stopButton);
    stopButton.addSelectionListener(onStopPortForwarding());

    // checkbox to use the default "127.0.0.1" local IP address
    final Button useLocalIpAddressButton = new Button(container, SWT.CHECK);
    useLocalIpAddressButton.setText("Use '127.0.0.1' as the local address for all Services");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(useLocalIpAddressButton);
    final IObservableValue useLocalIpAddressObservable = BeanProperties
            .value(PortForwardingWizardModel.PROPERTY_USE_DEFAULT_LOCAL_IP_ADDRESS).observe(wizardModel);
    final IObservableValue useLocalIpAddressButtonSelection = WidgetProperties.selection()
            .observe(useLocalIpAddressButton);
    dbc.bindValue(useLocalIpAddressButtonSelection, useLocalIpAddressObservable);
    useLocalIpAddressObservable.addValueChangeListener(new IValueChangeListener() {
        @Override
        public void handleValueChange(ValueChangeEvent event) {
            refreshViewerInput(wizardModel.getForwardablePorts());
        }
    });

    // checkbox to use the default "127.0.0.1" local IP address
    final Button findFreesPortButton = new Button(container, SWT.CHECK);
    findFreesPortButton.setText("Find free ports for all Services");
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(false, false)
            .applyTo(findFreesPortButton);
    final IObservableValue findFreePortsButtonObservable = BeanProperties
            .value(PortForwardingWizardModel.PROPERTY_USE_FREE_PORTS).observe(wizardModel);
    final IObservableValue findFreePortsButtonSelection = WidgetProperties.selection()
            .observe(findFreesPortButton);
    dbc.bindValue(findFreePortsButtonSelection, findFreePortsButtonObservable);
    findFreePortsButtonObservable.addValueChangeListener(new IValueChangeListener() {
        @Override
        public void handleValueChange(ValueChangeEvent event) {
            refreshViewerInput(wizardModel.getForwardablePorts());
        }
    });

    // enabling/disabling controls
    IObservableValue portForwardingStartedObservable = BeanProperties
            .value(PortForwardingWizardModel.PROPERTY_PORT_FORWARDING).observe(wizardModel);

    IObservableValue forwardablePortsExistObservable = BeanProperties
            .value(PortForwardingWizardModel.PROPERTY_FORWARDABLE_PORTS).observe(wizardModel);

    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(startButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);

    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(startButton))
            .notUpdating(forwardablePortsExistObservable).converting(new Converter(List.class, Boolean.class) {

                @Override
                public Object convert(Object fromObject) {
                    if (fromObject instanceof List<?>) {
                        return !((List<?>) fromObject).isEmpty();
                    }
                    return Boolean.FALSE;
                }
            }).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(stopButton))
            .notUpdating(portForwardingStartedObservable).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(useLocalIpAddressButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(findFreesPortButton))
            .notUpdating(portForwardingStartedObservable).converting(new InvertingBooleanConverter()).in(dbc);

}

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

License:Open Source License

private void createExistingApplicationControls(Composite parent, SelectObservableValue useExitingApplication,
        IObservableValue useExistingApplication, DataBindingContext dbc) {
    // existing app radio
    Button useExistingApplicationButton = new Button(parent, SWT.RADIO);
    useExistingApplicationButton.setText("Use my existing OpenShift application:");
    useExistingApplicationButton.setToolTipText("If selected we will import your existing application.");
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).span(2, 1).grab(true, false)
            .applyTo(useExistingApplicationButton);

    useExitingApplication.addOption(Boolean.TRUE,
            WidgetProperties.selection().observe(useExistingApplicationButton));

    // existing app explanatory label
    Label existingAppLabel = new Label(parent, SWT.None);
    existingAppLabel.setText("We will clone and import your existing application to a workspace project.");
    existingAppLabel.setForeground(getShell().getDisplay().getSystemColor(SWT.COLOR_TITLE_INACTIVE_FOREGROUND));
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(true, false)
            .applyTo(existingAppLabel);/*from   w  ww.  j  a va  2  s  .c om*/

    // existing app name
    this.existingAppNameText = new Text(parent, SWT.BORDER);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(existingAppNameText);
    IObservableValue existingAppNameTextObservable = WidgetProperties.text(SWT.Modify)
            .observe(existingAppNameText);
    ValueBindingBuilder.bind(existingAppNameTextObservable).to(BeanProperties
            .value(ApplicationTemplateWizardPageModel.PROPERTY_EXISTING_APPLICATION_NAME).observe(pageModel))
            .in(dbc);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(existingAppNameText)).notUpdatingParticipant()
            .to(useExistingApplication).in(dbc);
    createExistingAppNameContentAssist(existingAppNameText);

    IObservableValue existingApplicationsLoaded = BeanProperties
            .value(ApplicationTemplateWizardPageModel.PROPERTY_RESOURCES_LOADED).observe(pageModel);
    IObservableValue existingApplicationObservable = BeanProperties
            .value(ApplicationTemplateWizardPageModel.PROPERTY_EXISTING_APPLICATION).observe(pageModel);
    final ExistingApplicationNameValidator existingAppValidator = new ExistingApplicationNameValidator(
            useExitingApplication, existingAppNameTextObservable, existingApplicationObservable,
            existingApplicationsLoaded);
    dbc.addValidationStatusProvider(existingAppValidator);
    ControlDecorationSupport.create(existingAppValidator, SWT.LEFT | SWT.TOP, null,
            new RequiredControlDecorationUpdater(true));

    // browse button
    Button browseAppsButton = new Button(parent, SWT.NONE);
    browseAppsButton.setText("Browse...");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).hint(100, SWT.DEFAULT).grab(false, false)
            .applyTo(browseAppsButton);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(browseAppsButton)).notUpdatingParticipant()
            .to(useExistingApplication).in(dbc);
    browseAppsButton.addSelectionListener(onBrowseExistingApps(dbc));
}