void afterRender(MarkupWriter writer) {
// If the Label element has a body that renders some non-blank output, that takes precendence
// over the label string provided by the field.
boolean bodyIsBlank = InternalUtils.isBlank(labelElement.getChildMarkup());
if (bodyIsBlank) writer.write(field.getLabel());
writer.end(); // label
decorator.afterLabel(field);
}
private void writeTimeZone(MarkupWriter writer) {
if (timeZone == TimeZoneVisibility.NONE) return;
TimeZone tz = timeZoneTracker.getClientTimeZone();
writer.element("span", "class", "tx-datefield-timezone");
switch (timeZone) {
case DISPLAY:
writer.write(" ");
writer.write(tz.getDisplayName(locale));
break;
case SELECT:
writer.element("select", "name", getControlName() + "$timezone");
for (TimeZone option :
F.flow(TimeZone.getAvailableIDs()).map(ID_TO_TIME_ZONE).sort(timeZoneComparator)) {
writer.element("option", "value", option.getID());
if (tz.equals(option)) writer.attributes("selected", "selected");
int offset = option.getRawOffset() / (1000 * 60 * 60);
writer.write(String.format("UTC%+03d %s", offset, option.getID()));
writer.end();
}
writer.end();
default:
break;
}
writer.end();
}
/** 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);
}
