/*
* 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.Attributes;
import org.apache.myfaces.tobago.component.UISelectOneListbox;
import org.apache.myfaces.tobago.renderkit.SelectOneRendererBase;
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.renderkit.util.RenderUtils;
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.model.SelectItem;
import java.io.IOException;
import java.util.List;
public class SelectOneListboxRenderer extends SelectOneRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(SelectOneListboxRenderer.class);
public boolean getRendersChildren() {
return true;
}
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
if (!(component instanceof UISelectOneListbox)) {
LOG.error("Wrong type: Need " + UISelectOneListbox.class.getName()
+ ", but was " + component.getClass().getName());
return;
}
UISelectOneListbox select = (UISelectOneListbox) component;
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
String id = select.getClientId(facesContext);
List<SelectItem> items = RenderUtils.getSelectItems(select);
boolean disabled = items.size() == 0 || select.isDisabled() || select.isReadonly();
writer.startElement(HtmlElements.SELECT, select);
writer.writeNameAttribute(id);
writer.writeIdAttribute(id);
HtmlRendererUtils.writeDataAttributes(facesContext, writer, select);
writer.writeAttribute(HtmlAttributes.DISABLED, disabled);
Integer tabIndex = select.getTabIndex();
if (tabIndex != null) {
writer.writeAttribute(HtmlAttributes.TABINDEX, tabIndex);
}
Style style = new Style(facesContext, select);
writer.writeStyleAttribute(style);
writer.writeClassAttribute(Classes.create(select));
HtmlRendererUtils.renderTip(select, writer);
writer.writeAttribute(HtmlAttributes.SIZE, 2); // should be greater 1
if (!ComponentUtils.getBooleanAttribute(select, Attributes.REQUIRED)) {
writer.writeAttribute(HtmlAttributes.ONCHANGE, "Tobago.selectOneListboxChange(this)", false);
writer.writeAttribute(HtmlAttributes.ONCLICK, "Tobago.selectOneListboxClick(this)", false);
}
Object[] values = {select.getValue()};
HtmlRendererUtils.renderSelectItems(select, items, values, writer, facesContext);
writer.endElement(HtmlElements.SELECT);
super.encodeEnd(facesContext, select);
HtmlRendererUtils.renderFocusId(facesContext, select);
HtmlRendererUtils.checkForCommandFacet(select, facesContext, writer);
}
}