Examples with ValueChangeEvent org.eclipse.core.databinding.observable.value.ValueChangeEvent used on opensource projects

Example 1 with ValueChangeEvent

use of org.eclipse.core.databinding.observable.value.ValueChangeEvent in project jbosstools-openshift by jbosstools.

the class AdvancedConnectionEditor method addSelectedConnectionChangedListener.

@SuppressWarnings("unchecked")
private IValueChangeListener addSelectedConnectionChangedListener(final IObservableValue selectedConnection, final DataBindingContext dbc) {
    IValueChangeListener listener = new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            onSelectedConnectionChanged(selectedConnection);
            DataBindingUtils.validateTargetsToModels(dbc);
        }
    };
    selectedConnection.addValueChangeListener(listener);
    return listener;
}

Example 2 with ValueChangeEvent

use of org.eclipse.core.databinding.observable.value.ValueChangeEvent in project jbosstools-openshift by jbosstools.

the class FormPresenterSupport method init.

/**
 * @noreference This method is not intended to be referenced by clients.
 */
protected void init() {
    ObservableTracker.setIgnore(true);
    try {
        aggregateStatusProvider = new MaxSeverityValidationStatusProvider(dbc);
    } finally {
        ObservableTracker.setIgnore(false);
    }
    aggregateStatusProvider.addValueChangeListener(new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            statusProviderChanged();
        }
    });
    formPresenter.getControl().addListener(SWT.Dispose, new Listener() {

        @Override
        public void handleEvent(Event event) {
            dispose();
        }
    });
    aggregateStatusProvider.addStaleListener(new IStaleListener() {

        @Override
        public void handleStale(StaleEvent staleEvent) {
            currentStatusStale = true;
            handleStatusChanged();
        }
    });
    statusProviderChanged();
    dbc.getValidationStatusProviders().addListChangeListener(validationStatusProvidersListener);
    for (Iterator it = dbc.getValidationStatusProviders().iterator(); it.hasNext(); ) {
        ValidationStatusProvider validationStatusProvider = (ValidationStatusProvider) it.next();
        IObservableList targets = validationStatusProvider.getTargets();
        targets.addListChangeListener(validationStatusProviderTargetsListener);
        for (Iterator iter = targets.iterator(); iter.hasNext(); ) {
            ((IObservable) iter.next()).addChangeListener(uiChangeListener);
        }
    }
}

Example 3 with ValueChangeEvent

use of org.eclipse.core.databinding.observable.value.ValueChangeEvent in project jbosstools-openshift by jbosstools.

the class ValidationStatusControlDecoration method onValidationStatusChanged.

private IValueChangeListener onValidationStatusChanged(final ControlDecoration controlDecoration) {
    return new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            if (!(event.diff.getNewValue() instanceof IStatus)) {
                return;
            }
            IStatus validationStatus = (IStatus) event.diff.getNewValue();
            showDecoration(controlDecoration, validationStatus);
        }
    };
}

Example 4 with ValueChangeEvent

use of org.eclipse.core.databinding.observable.value.ValueChangeEvent in project jbosstools-openshift by jbosstools.

the class ConnectionValidatorsTest method testBasicAuthenticationValidatorInUI.

@Test
public void testBasicAuthenticationValidatorInUI() {
    Connection connection1 = mockConnection(HOST1, USER1, null);
    mockConnection(HOST2, USER2, null);
    ConnectionWizardPageModel pageModel = mockConnectionWizardPageModel(connection1);
    Mockito.when(pageModel.getHost()).thenReturn(HOST2);
    IValueChangeListener<Object> l = new IValueChangeListener<Object>() {

        @Override
        public void handleValueChange(ValueChangeEvent<? extends Object> event) {
        }
    };
    Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    Composite composite = new Composite(shell, SWT.NONE);
    try {
        BasicAuthenticationDetailView view = new BasicAuthenticationDetailView(pageModel, l, null);
        DataBindingContext dbc = new DataBindingContext();
        view.createControls(shell, null, dbc);
        view.onVisible(null, dbc);
        view.getPasswordTextControl().setText("pass");
        view.getUsernameTextControl().setText(USER2);
        MultiValidator v = findValidator(dbc);
        Assert.assertEquals(IStatus.ERROR, getStatusSeverity(v));
        view.getUsernameTextControl().setText(USER3);
        Assert.assertEquals(IStatus.OK, getStatusSeverity(v));
    } finally {
        composite.dispose();
    }
}

Example 5 with ValueChangeEvent

use of org.eclipse.core.databinding.observable.value.ValueChangeEvent in project jbosstools-openshift by jbosstools.

the class ConnectionWizardPage method doCreateControls.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
protected void doCreateControls(final Composite parent, DataBindingContext dbc) {
    GridLayoutFactory.fillDefaults().numColumns(3).margins(10, 10).applyTo(parent);
    // userdoc link (JBIDE-20401)
    // text set in #showHideUserdocLink
    this.userdocLink = new StyledText(parent, SWT.WRAP);
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).span(3, 1).applyTo(userdocLink);
    showHideUserdocLink();
    IObservableValue userdocUrlObservable = BeanProperties.value(ConnectionWizardPageModel.PROPERTY_USERDOCURL).observe(pageModel);
    StyledTextUtils.emulateLinkAction(userdocLink, r -> onUserdocLinkClicked(userdocUrlObservable));
    userdocUrlObservable.addValueChangeListener(new IValueChangeListener() {

        @Override
        public void handleValueChange(ValueChangeEvent event) {
            showHideUserdocLink();
        }
    });
    IObservableValue connectionFactoryObservable = BeanProperties.value(ConnectionWizardPageModel.PROPERTY_CONNECTION_FACTORY).observe(pageModel);
    // filler
    Label fillerLabel = new Label(parent, SWT.NONE);
    GridDataFactory.fillDefaults().span(3, 3).hint(SWT.DEFAULT, 6).applyTo(fillerLabel);
    // existing connections combo
    Label connectionLabel = new Label(parent, SWT.NONE);
    connectionLabel.setText("Connection:");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).hint(100, SWT.DEFAULT).applyTo(connectionLabel);
    Combo connectionCombo = new Combo(parent, SWT.BORDER | SWT.READ_ONLY);
    // disable the connection combo if we're editing a connection or creating a new one from scratch
    connectionCombo.setEnabled(pageModel.isAllowConnectionChange());
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(connectionCombo);
    ComboViewer connectionComboViewer = new ComboViewer(connectionCombo);
    connectionComboViewer.setContentProvider(ArrayContentProvider.getInstance());
    connectionComboViewer.setLabelProvider(new ConnectionColumLabelProvider());
    connectionComboViewer.setInput(pageModel.getAllConnections());
    Binding selectedConnectionBinding = ValueBindingBuilder.bind(ViewerProperties.singleSelection().observe(connectionComboViewer)).validatingAfterGet(new IsNotNullValidator(ValidationStatus.cancel("You have to select or create a new connection."))).to(BeanProperties.value(ConnectionWizardPageModel.PROPERTY_SELECTED_CONNECTION, IConnection.class).observe(pageModel)).in(dbc);
    ControlDecorationSupport.create(selectedConnectionBinding, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
    // server type
    Label connectionFactoryLabel = new Label(parent, SWT.NONE);
    connectionFactoryLabel.setText("Server type:");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).hint(100, SWT.DEFAULT).applyTo(connectionFactoryLabel);
    Combo connectionFactoryCombo = new Combo(parent, SWT.BORDER | SWT.READ_ONLY);
    GridDataFactory.fillDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(connectionFactoryCombo);
    ComboViewer connectionFactoriesViewer = new ComboViewer(connectionFactoryCombo);
    connectionFactoriesViewer.setContentProvider(ArrayContentProvider.getInstance());
    connectionFactoriesViewer.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (!(element instanceof IConnectionFactory)) {
                return element.toString();
            } else {
                return ((IConnectionFactory) element).getName();
            }
        }
    });
    connectionFactoriesViewer.setInput(pageModel.getAllConnectionFactories());
    // Disable the server type when editing a connection
    if (!pageModel.isAllowConnectionChange() && pageModel.getSelectedConnection() != null) {
        IConnection c = pageModel.getSelectedConnection();
        if (!(c instanceof NewConnectionMarker)) {
            connectionFactoryCombo.setEnabled(false);
        }
    }
    final IViewerObservableValue selectedServerType = ViewerProperties.singleSelection().observe(connectionFactoriesViewer);
    ValueBindingBuilder.bind(selectedServerType).to(connectionFactoryObservable).in(dbc);
    // server
    Button useDefaultServerCheckbox = new Button(parent, SWT.CHECK);
    useDefaultServerCheckbox.setText("Use default server");
    GridDataFactory.fillDefaults().span(3, 1).align(SWT.FILL, SWT.FILL).applyTo(useDefaultServerCheckbox);
    ValueBindingBuilder.bind(WidgetProperties.selection().observe(useDefaultServerCheckbox)).to(BeanProperties.value(ConnectionWizardPageModel.PROPERTY_USE_DEFAULT_HOST, IConnection.class).observe(pageModel)).in(dbc);
    IObservableValue hasDefaultHostObservable = BeanProperties.value(ConnectionWizardPageModel.PROPERTY_HAS_DEFAULT_HOST).observe(pageModel);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(useDefaultServerCheckbox)).notUpdating(hasDefaultHostObservable).in(dbc);
    Label serverLabel = new Label(parent, SWT.NONE);
    serverLabel.setText("Server:");
    GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).hint(100, SWT.DEFAULT).applyTo(serverLabel);
    Combo serversCombo = new Combo(parent, SWT.BORDER);
    ComboViewer serversViewer = new ComboViewer(serversCombo);
    serversViewer.setContentProvider(new ObservableListContentProvider());
    serversViewer.setInput(BeanProperties.list(ConnectionWizardPageModel.PROPERTY_ALL_HOSTS).observe(pageModel));
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, false).applyTo(serversCombo);
    final IObservableValue serverUrlObservable = WidgetProperties.text().observe(serversCombo);
    serversCombo.addFocusListener(onServerFocusLost(serverUrlObservable));
    ValueBindingBuilder.bind(serverUrlObservable).converting(new TrimTrailingSlashConverter()).to(BeanProperties.value(ConnectionWizardPageModel.PROPERTY_HOST).observe(pageModel)).in(dbc);
    MultiValidator serverUrlValidator = new MultiValidator() {

        @Override
        protected IStatus validate() {
            Object value = serverUrlObservable.getValue();
            if (!(value instanceof String) || StringUtils.isEmpty((String) value)) {
                return ValidationStatus.cancel("Please provide an OpenShift server url.");
            } else if (!UrlUtils.isValid((String) value)) {
                return ValidationStatus.error("Please provide a valid OpenShift server url.");
            }
            return ValidationStatus.ok();
        }
    };
    ControlDecorationSupport.create(serverUrlValidator, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
    dbc.addValidationStatusProvider(serverUrlValidator);
    ValueBindingBuilder.bind(WidgetProperties.enabled().observe(serversCombo)).notUpdatingParticipant().to(BeanProperties.value(ConnectionWizardPageModel.PROPERTY_USE_DEFAULT_HOST).observe(pageModel)).converting(new InvertingBooleanConverter()).in(dbc);
    // connect error
    dbc.addValidationStatusProvider(new MultiValidator() {

        IObservableValue observable = BeanProperties.value(ConnectionWizardPageModel.PROPERTY_CONNECTED_STATUS, IStatus.class).observe(pageModel);

        @Override
        protected IStatus validate() {
            return (IStatus) observable.getValue();
        }
    });
    // connection editors
    Group authenticationDetailsGroup = new Group(parent, SWT.NONE);
    authenticationDetailsGroup.setText("Authentication");
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).span(3, 1).applyTo(authenticationDetailsGroup);
    GridLayoutFactory.fillDefaults().margins(0, 0).applyTo(authenticationDetailsGroup);
    // additional nesting required because of https://bugs.eclipse.org/bugs/show_bug.cgi?id=478618
    Composite authenticationDetailsContainer = new Composite(authenticationDetailsGroup, SWT.None);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(authenticationDetailsContainer);
    this.connectionEditors = new ConnectionEditorsStackedView(connectionFactoryObservable, this, authenticationDetailsContainer, dbc);
    connectionEditors.createControls();
    // adv editors
    Composite advEditorContainer = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().margins(0, 0).applyTo(authenticationDetailsGroup);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).span(3, 1).grab(true, true).applyTo(advEditorContainer);
    this.advConnectionEditors = new AdvancedConnectionEditorsStackedView(connectionFactoryObservable, pageModel, advEditorContainer, dbc);
    advConnectionEditors.createControls();
}