private void createRelayCheck(Composite parent, Result notReferenced, FormToolkit toolkit) {
Label l = toolkit.createLabel(parent, "Is Relay Port:", SWT.NONE);
l.setLayoutData(new GridData(SWT.NONE));
relayCheck = toolkit.createButton(parent, "", SWT.CHECK);
relayCheck.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
relayCheck.setSelection(relay);
relayCheck.setEnabled(notReferenced.isOk());
RelayValidator validator = new RelayValidator();
UpdateValueStrategy t2m = new UpdateValueStrategy();
t2m.setAfterConvertValidator(validator);
t2m.setBeforeSetValidator(validator);
UpdateValueStrategy m2t = new UpdateValueStrategy();
m2t.setAfterConvertValidator(validator);
m2t.setBeforeSetValidator(validator);
getBindingContext()
.bindValue(
SWTObservables.observeSelection(relayCheck),
PojoObservables.observeValue(this, "relay"),
t2m,
m2t);
if (notReferenced.isOk()) createDecorator(relayCheck, "");
else createInfoDecorator(relayCheck, notReferenced.getMsg());
}
/**
* Sets up data binding between the text fields and the connection details object. Also attaches a
* "string required" validator to the "password" text field. This validator is configured to do
* the following on validation failure<br>
* <li>show an ERROR decorator
* <li>disable the "Login" button
*/
private void setupDataBinding() {
DataBindingContext dataBindingContext =
new DataBindingContext(SWTObservables.getRealm(Display.getCurrent()));
UpdateValueStrategy passwordBindingStrategy =
new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE);
// The Validator shows error decoration and disables OK button on
// validation failure
passwordBindingStrategy.setBeforeSetValidator(
new StringRequiredValidator(
"Please enter password!", guiHelper.createErrorDecoration(passwordText), okButton));
dataBindingContext.bindValue(
WidgetProperties.text(SWT.Modify).observe(passwordText),
PojoProperties.value("password").observe(connectionDetails),
passwordBindingStrategy,
passwordBindingStrategy);
UpdateValueStrategy userIdBindingStrategy =
new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE);
dataBindingContext.bindValue(
WidgetProperties.text(SWT.Modify).observe(userIdText),
PojoProperties.value("userId").observe(connectionDetails),
userIdBindingStrategy,
userIdBindingStrategy);
}
protected void bindValidator(Text field, Object obj, String property, IValidator validator) {
DataBindingContext bindingContext = new DataBindingContext();
UpdateValueStrategy ttm = new UpdateValueStrategy();
ttm.setBeforeSetValidator(validator);
//
IObservableValue countryTxtObserveTextObserveWidget =
SWTObservables.observeText(field, SWT.Modify);
IObservableValue currentAddressCountryObserveValue =
PojoObservables.observeValue(obj, property);
Binding binding =
bindingContext.bindValue(
countryTxtObserveTextObserveWidget, currentAddressCountryObserveValue, ttm, null);
ControlDecorationSupport.create(binding, SWT.TOP | SWT.LEFT);
}
@Override
protected Binding createBinding(IObservableValue target, final IObservableValue model) {
UpdateValueStrategy targetToModel = new UpdateValueStrategy();
targetToModel.setBeforeSetValidator(
new IValidator() {
@Override
public IStatus validate(Object input) {
if (input == null || input.toString().isEmpty()) {
return ValidationStatus.error(Messages.inputIsEmpty);
}
return Status.OK_STATUS;
}
});
return context.bindValue(target, model, targetToModel, null);
}
private void bindControls() {
// Bind source file path widget to UI model
IObservableValue widgetValue = WidgetProperties.text(SWT.Modify).observe(_javaClassText);
IObservableValue modelValue = null;
if (isSourcePage()) {
modelValue = BeanProperties.value(Model.class, "sourceFilePath").observe(model);
} else {
modelValue = BeanProperties.value(Model.class, "targetFilePath").observe(model);
}
UpdateValueStrategy strategy = new UpdateValueStrategy();
strategy.setBeforeSetValidator(
new IValidator() {
@Override
public IStatus validate(final Object value) {
final String path = value == null ? null : value.toString().trim();
if (path == null || path.isEmpty()) {
return ValidationStatus.error(
"A source file path must be supplied for the transformation.");
}
NewTransformationWizard wizard = (NewTransformationWizard) getWizard();
try {
Class<?> tempClass = wizard.getLoader().loadClass(path);
if (tempClass == null) {
return ValidationStatus.error(
"Unable to find a source file with the supplied path");
}
} catch (ClassNotFoundException e) {
return ValidationStatus.error("Unable to find a source file with the supplied path");
}
return ValidationStatus.ok();
}
});
_binding = context.bindValue(widgetValue, modelValue, strategy, null);
ControlDecorationSupport.create(
_binding,
decoratorPosition,
_javaClassText.getParent(),
new WizardControlDecorationUpdater());
listenForValidationChanges();
}
private void createNameAndDescription(Composite composite) {
Label nameLabel = new Label(composite, SWT.NONE);
nameLabel.setText(Messages.dataNameLabel);
final Text labelText = new Text(composite, SWT.BORDER);
labelText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
// Add an validator so that age can only be a number
IValidator validator =
new IValidator() {
Set<String> existingDataNames = null;
@Override
public IStatus validate(Object arg0) {
if (existingDataNames == null) {
existingDataNames = new HashSet<String>();
if (element != null) {
for (SimulationData simuData : element.getSimulationData()) {
existingDataNames.add(simuData.getName());
}
}
}
if (existingDataNames.contains(labelText.getText())) {
return ValidationStatus.error("Data name already exists.");
}
return ValidationStatus.ok();
}
};
UpdateValueStrategy strategy = new UpdateValueStrategy();
strategy.setBeforeSetValidator(validator);
Binding bindingDataName =
context.bindValue(
SWTObservables.observeText(labelText, SWT.Modify),
PojoObservables.observeValue(this, "dataName"),
strategy,
null);
ControlDecorationSupport.create(bindingDataName, SWT.TOP | SWT.LEFT);
// labelText.addModifyListener(updateButtonModifyListener) ;
Label isExpressionLabel = new Label(composite, SWT.NONE);
isExpressionLabel.setText(Messages.BasedOn);
Composite radioBasedComposite = new Composite(composite, SWT.NONE);
radioBasedComposite.setLayout(new GridLayout(2, true));
isExpressionBased = new Button(radioBasedComposite, SWT.RADIO);
isExpressionBased.setText(Messages.Expression);
isExpressionBased.setSelection(expressionBased);
isOtherBased = new Button(radioBasedComposite, SWT.RADIO);
isOtherBased.setSelection(!expressionBased);
isOtherBased.setText(Messages.AddSimulationDataWizardPage_probability);
context.bindValue(
SWTObservables.observeSelection(isExpressionBased),
PojoObservables.observeValue(this, "expressionBased"));
context.bindValue(
SWTObservables.observeSelection(isOtherBased),
PojoObservables.observeValue(this, "expressionBased"),
new UpdateValueStrategy()
.setConverter(
new Converter(Boolean.class, Boolean.class) {
@Override
public Object convert(Object fromObject) {
return !(Boolean) fromObject;
}
}),
new UpdateValueStrategy()
.setConverter(
new Converter(Boolean.class, Boolean.class) {
@Override
public Object convert(Object fromObject) {
return !(Boolean) fromObject;
}
}));
Label expressionLabel = new Label(composite, SWT.NONE);
expressionLabel.setText(Messages.Expression);
ExpressionViewer expressionViewer =
new ExpressionViewer(composite, SWT.BORDER, null); // FIXME: Expressionviewer
expressionViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
if (element != null) {
expressionViewer.setInput(element);
} else {
expressionViewer.setInput(data.eContainer());
}
expressionViewer.addFilter(
new AvailableExpressionTypeFilter(
new String[] {
ExpressionConstants.CONSTANT_TYPE,
ExpressionConstants.VARIABLE_TYPE,
ExpressionConstants.SCRIPT_TYPE,
ExpressionConstants.SIMULATION_VARIABLE_TYPE
}));
expressionViewer.setSelection(new StructuredSelection(dataExpression));
context.bindValue(
SWTObservables.observeVisible(expressionLabel),
SWTObservables.observeSelection(isExpressionBased));
context.bindValue(
SWTObservables.observeVisible(expressionViewer.getControl()),
SWTObservables.observeSelection(isExpressionBased));
isOtherBased.addSelectionListener(updateButtonSelectionListener);
isExpressionBased.addSelectionListener(updateButtonSelectionListener);
}
protected UpdateValueStrategy createRequiredUpdateStrategy(String validationMessage) {
UpdateValueStrategy updateStrategy = new UpdateValueStrategy();
updateStrategy.setBeforeSetValidator(new RequiredValidator(validationMessage));
return updateStrategy;
}