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);
}
/**
* Writes an icon for field after the field. The icon has the same id as the field, with ":icon"
* appended. This is expected by the default client-side JavaScript. The icon's src is a blank
* spacer image (this is to allow the image displayed to be overridden via CSS). The icon's CSS
* class is "t-error-icon", with "t-invisible" added if the field is not in error when rendered.
* If client validation is not enabled for the form containing the field and the field is not in
* error, then the error icon itself is not rendered.
*
* @param field which just completed rendering itself
*/
@Override
public void afterField(Field field) {
boolean inError = inError(field);
boolean clientValidationEnabled = getFormSupport().isClientValidationEnabled();
if (inError || clientValidationEnabled) {
String iconId = field.getClientId() + "_icon";
String cssClass = inError ? "t-error-icon" : "t-error-icon t-invisible";
markupWriter.element(
"img", "src", spacerAsset.toClientURL(), "alt", "", "class", cssClass, "id", iconId);
markupWriter.end();
}
}
boolean beginRender(MarkupWriter writer) {
final Field field = this.field;
decorator.beforeLabel(field);
labelElement = writer.element("label");
resources.renderInformalParameters(writer);
// Since we don't know if the field has rendered yet, we need to defer writing the for and id
// attributes until we know the field has rendered (and set its clientId property). That's
// exactly what Heartbeat is for.
Runnable command =
new Runnable() {
public void run() {
String fieldId = field.getClientId();
labelElement.forceAttributes("for", fieldId, "id", fieldId + ":label");
decorator.insideLabel(field, labelElement);
}
};
heartbeat.defer(command);
return !ignoreBody;
}
/** 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);
}
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();
}
void write(MarkupWriter writer) {
Object value = binding.get();
if (value == null) return;
if (value instanceof Block) return;
// If it's already a String, don't use the TypeCoercer (renderInformalParameters is
// a CPU hotspot, as is TypeCoercer.coerce).
String valueString =
value instanceof String ? (String) value : elementResources.coerce(value, String.class);
writer.attributes(name, valueString);
}
/**
* Render the upload tags.
*
* @param writer Writer to output markup
*/
protected void beginRender(MarkupWriter writer) {
formSupport.setEncodingType(MULTIPART_ENCTYPE);
writer.element(
"input", "type", "file", "name", getControlName(), "id", getClientId(), "class", cssClass);
validate.render(writer);
resources.renderInformalParameters(writer);
decorateInsideField();
// TAPESTRY-2453
if (request.isXHR()) {
javaScriptSupport.require("t5/core/injected-upload").with(getClientId());
}
}
void beginRender(MarkupWriter writer) {
writer.element("select", "name", getControlName(), "id", getClientId());
putPropertyNameIntoBeanValidationContext("value");
validate.render(writer);
removePropertyNameFromBeanValidationContext();
resources.renderInformalParameters(writer);
decorateInsideField();
// Disabled is via a mixin
if (this.zone != null) {
Link link = resources.createEventLink(CHANGE_EVENT);
JSONObject spec =
new JSONObject("selectId", getClientId(), "zoneId", zone, "url", link.toURI());
javascriptSupport.addInitializerCall("linkSelectToZone", spec);
}
}
public void beginRender(MarkupWriter writer) {
String value = tracker.getInput(this);
if (value == null) {
value = formatCurrentValue();
}
String clientId = getClientId();
String triggerId = clientId + "-trigger";
writer.element(
"input",
"type",
hideTextField ? "hidden" : "text",
"name",
getControlName(),
"id",
clientId,
"value",
value);
if (isDisabled()) {
writer.attributes("disabled", "disabled");
}
validate.render(writer);
resources.renderInformalParameters(writer);
decorateInsideField();
writer.end();
// Now the trigger icon.
writer.element(
"img",
"id",
triggerId,
"class",
"t-calendar-trigger",
"src",
icon.toClientURL(),
"alt",
"[Show]");
writer.end(); // img
writeTimeZone(writer);
JSONObject spec =
new JSONObject(
"clientId", clientId, "clientDateFormat", formatConverter.convertToClient(format))
.put("time", time)
.put("singleClick", singleClick);
if (max != null) {
spec.put("max", convertDateToClientTimeZone(max).getTime());
}
if (min != null) {
spec.put("min", convertDateToClientTimeZone(min).getTime());
}
javascriptSupport.addInitializerCall("tapxDateField", spec);
}
private void addErrorClassToCurrentElement() {
markupWriter.getElement().addClassName(CSSClassConstants.ERROR);
}
public void afterRender(MarkupWriter writer) {
writer.end();
}