/*
* 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.UISelectManyListbox;
import org.apache.myfaces.tobago.renderkit.SelectManyRendererBase;
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 SelectManyListboxRenderer extends SelectManyRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(SelectManyListboxRenderer.class);
public boolean getRendersChildren() {
return true;
}
public void encodeEnd(final FacesContext facesContext, final UIComponent component) throws IOException {
if (!(component instanceof UISelectManyListbox)) {
LOG.error("Wrong type: Need " + UISelectManyListbox.class.getName()
+ ", but was " + component.getClass().getName());
return;
}
final UISelectManyListbox select = (UISelectManyListbox) component;
final TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
final String id = select.getClientId(facesContext);
final List<SelectItem> items = RenderUtils.getSelectItems(select);
final boolean readonly = select.isReadonly();
final boolean disabled = items.size() == 0 || select.isDisabled() || readonly;
final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, select);
writer.startElement(HtmlElements.SELECT, select);
writer.writeNameAttribute(id);
writer.writeIdAttribute(id);
HtmlRendererUtils.writeDataAttributes(facesContext, writer, select);
writer.writeAttribute(HtmlAttributes.DISABLED, disabled);
writer.writeAttribute(HtmlAttributes.READONLY, readonly);
writer.writeAttribute(HtmlAttributes.REQUIRED, select.isRequired());
HtmlRendererUtils.renderFocus(id, select.isFocus(), ComponentUtils.isError(select), facesContext, writer);
final Integer tabIndex = select.getTabIndex();
if (tabIndex != null) {
writer.writeAttribute(HtmlAttributes.TABINDEX, tabIndex);
}
final Style style = new Style(facesContext, select);
writer.writeStyleAttribute(style);
writer.writeClassAttribute(Classes.create(select));
writer.writeAttribute(HtmlAttributes.MULTIPLE, HtmlAttributes.MULTIPLE, false);
if (title != null) {
writer.writeAttribute(HtmlAttributes.TITLE, title, true);
}
HtmlRendererUtils.renderCommandFacet(select, facesContext, writer);
final Object[] values = select.getSelectedValues();
HtmlRendererUtils.renderSelectItems(select, items, values, writer, facesContext);
writer.endElement(HtmlElements.SELECT);
}
}