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.Attributes;
import org.apache.myfaces.tobago.component.UITreeCommand;
import org.apache.myfaces.tobago.component.UITreeNode;
import org.apache.myfaces.tobago.internal.component.AbstractUICommand;
import org.apache.myfaces.tobago.internal.util.AccessKeyMap;
import org.apache.myfaces.tobago.renderkit.CommandRendererBase;
import org.apache.myfaces.tobago.renderkit.LabelWithAccessKey;
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.CommandRendererHelper;
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 javax.faces.context.ResponseWriter;
import java.io.IOException;
public class TreeCommandRenderer extends CommandRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(TreeCommandRenderer.class);
@Override
public void prepareRender(FacesContext facesContext, UIComponent component) throws IOException {
final UITreeCommand command = (UITreeCommand) component;
final UITreeNode node = ComponentUtils.findAncestor(command, UITreeNode.class);
if (node.isDisabled()) {
command.setDisabled(true);
}
super.prepareRender(facesContext, component);
}
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
UITreeCommand command = (UITreeCommand) component;
String clientId = command.getClientId(facesContext);
CommandRendererHelper helper = new CommandRendererHelper(facesContext, command, CommandRendererHelper.Tag.ANCHOR);
String href = helper.getHref();
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
LabelWithAccessKey label = new LabelWithAccessKey(command);
if (helper.isDisabled()) {
writer.startElement(HtmlElements.SPAN, command);
} else {
writer.startElement(HtmlElements.A, command);
writer.writeAttribute(HtmlAttributes.HREF, href, true);
if (helper.getOnclick() != null) {
writer.writeAttribute(HtmlAttributes.ONCLICK, helper.getOnclick(), true);
}
if (helper.getTarget() != null) {
writer.writeAttribute(HtmlAttributes.TARGET, helper.getTarget(), true);
}
writer.writeNameAttribute(clientId);
}
writer.writeStyleAttribute(createStyle(facesContext, command));
writer.writeClassAttribute(Classes.create(command));
writer.writeIdAttribute(clientId);
HtmlRendererUtils.renderTip(command, writer);
writer.flush();
// label
if (label.getText() != null) {
HtmlRendererUtils.writeLabelWithAccessKey(writer, label);
}
if (label.getAccessKey() != null) {
if (LOG.isInfoEnabled()
&& !AccessKeyMap.addAccessKey(facesContext, label.getAccessKey())) {
LOG.info("duplicated accessKey : " + label.getAccessKey());
}
HtmlRendererUtils.addClickAcceleratorKey(facesContext, clientId, label.getAccessKey());
}
}
protected Style createStyle(FacesContext facesContext, AbstractUICommand link) {
return new Style(facesContext, link);
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component)
throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
if (ComponentUtils.getBooleanAttribute(component, Attributes.DISABLED)) {
writer.endElement(HtmlElements.SPAN);
} else {
writer.endElement(HtmlElements.A);
}
}
}