@SuppressWarnings({"unchecked"})
@Override
protected void processSubmission(String controlName) {
String submittedValue = request.getParameter(controlName);
tracker.recordInput(this, submittedValue);
Object selectedValue = toValue(submittedValue);
putPropertyNameIntoBeanValidationContext("value");
try {
fieldValidationSupport.validate(selectedValue, resources, validate);
value = selectedValue;
} catch (ValidationException ex) {
tracker.recordError(this, ex.getMessage());
}
removePropertyNameFromBeanValidationContext();
}
/**
* Allows the validation decorator to write markup after the field has written all of its markup.
* In addition, may invoke the <code>core/fields:showValidationError</code> function to present
* the field's error (if it has one) to the user.
*/
@AfterRender
final void afterDecorator() {
decorator.afterField(this);
String error = validationTracker.getError(this);
if (error != null) {
javaScriptSupport
.require("t5/core/fields")
.invoke("showValidationError")
.with(assignedClientId, error);
}
}
/** Renders the options, including the blank option. */
@BeforeRenderTemplate
void options(MarkupWriter writer) {
selectedClientValue = tracker.getInput(this);
// Use the value passed up in the form submission, if available.
// Failing that, see if there is a current value (via the value parameter), and
// convert that to a client value for later comparison.
if (selectedClientValue == null)
selectedClientValue = value == null ? null : encoder.toClient(value);
if (showBlankOption()) {
writer.element("option", "value", "");
writer.write(blankLabel);
writer.end();
}
SelectModelVisitor renderer = new Renderer(writer);
model.visit(renderer);
}