package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* 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.
*/
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.internal.util.Deprecation;
import org.apache.myfaces.tobago.layout.LayoutBase;
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.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);
// 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 {
// todo: remove test after 1.5.0, then UILabel is required
if (!(component instanceof UILabel)) {
Deprecation.LOG.warn("LabelRenderer should only render UILabel but got " + component.getClass().getName()
+ " id=" + component.getClientId(facesContext));
}
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
LabelWithAccessKey label = new LabelWithAccessKey(component);
String forValue = ComponentUtils.findClientIdFor(component, facesContext);
String clientId = component.getClientId(facesContext);
writer.startElement(HtmlElements.LABEL, component);
HtmlRendererUtils.renderDojoDndItem(component, writer, true);
final Classes classes = Classes.create(component);
writer.writeClassAttribute(classes);
if (component instanceof LayoutBase) {
Style style = new Style(facesContext, (LayoutBase) component);
writer.writeStyleAttribute(style);
}
writer.writeIdAttribute(clientId);
if (forValue != null) {
writer.writeAttribute(HtmlAttributes.FOR, forValue, false);
}
HtmlRendererUtils.renderTip(component, writer);
if (label.getText() != null) {
HtmlRendererUtils.writeLabelWithAccessKey(writer, label);
}
if (label.getAccessKey() != null) {
if (LOG.isInfoEnabled()
&& !AccessKeyMap.addAccessKey(facesContext, label.getAccessKey())) {
LOG.info("dublicated accessKey : " + label.getAccessKey());
}
HtmlRendererUtils.addClickAcceleratorKey(facesContext, clientId, label.getAccessKey());
}
writer.endElement(HtmlElements.LABEL);
}
}