/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
import org.apache.myfaces.tobago.component.UILabel;
import org.apache.myfaces.tobago.context.Markup;
import org.apache.myfaces.tobago.internal.util.AccessKeyMap;
import org.apache.myfaces.tobago.renderkit.LabelWithAccessKey;
import org.apache.myfaces.tobago.renderkit.LayoutComponentRendererBase;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import java.io.IOException;
public class LabelRenderer extends LayoutComponentRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(LabelRenderer.class);
@Override
public void prepareRender(FacesContext facesContext, UIComponent component) throws IOException {
super.prepareRender(facesContext, component);
ComponentUtils.evaluateAutoFor(component, UIInput.class);
// adding the markups from the corresponding input component
final UILabel label = (UILabel) component;
final UIComponent corresponding = ComponentUtils.findFor(label);
if (corresponding != null) {
Markup markup = label.getCurrentMarkup();
markup = ComponentUtils.updateMarkup(corresponding, markup);
label.setCurrentMarkup(markup);
}
}
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
UILabel label = (UILabel) component;
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
String forValue = ComponentUtils.findClientIdFor(label, facesContext);
String clientId = label.getClientId(facesContext);
writer.startElement(HtmlElements.LABEL, label);
HtmlRendererUtils.writeDataAttributes(facesContext, writer, label);
HtmlRendererUtils.renderDojoDndItem(label, writer, true);
final Classes classes = Classes.create(label);
writer.writeClassAttribute(classes);
writer.writeStyleAttribute(new Style(facesContext, label));
writer.writeIdAttribute(clientId);
if (forValue != null) {
writer.writeAttribute(HtmlAttributes.FOR, forValue, false);
}
HtmlRendererUtils.renderTip(label, writer);
encodeTextContent(facesContext, writer, label);
writer.endElement(HtmlElements.LABEL);
}
/** Encodes the text inside of the label.
* Can be overwritten in other themes.
*/
protected void encodeTextContent(FacesContext facesContext, TobagoResponseWriter writer, UILabel label)
throws IOException {
String clientId = label.getClientId(facesContext);
LabelWithAccessKey key = new LabelWithAccessKey(label);
if (key.getAccessKey() != null) {
writer.writeAttribute(HtmlAttributes.ACCESSKEY, Character.toString(key.getAccessKey()), false);
}
if (key.getText() != null) {
HtmlRendererUtils.writeLabelWithAccessKey(writer, key);
}
if (key.getAccessKey() != null) {
if (LOG.isInfoEnabled()
&& !AccessKeyMap.addAccessKey(facesContext, key.getAccessKey())) {
LOG.info("Duplicated accessKey : " + key.getAccessKey());
}
HtmlRendererUtils.addClickAcceleratorKey(facesContext, clientId, key.getAccessKey());
}
}
}