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* 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.
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package org.apache.myfaces.tobago.renderkit.html.standard.standard.tag;
import org.apache.myfaces.tobago.component.UISelectOneRadio;
import org.apache.myfaces.tobago.config.Configurable;
import org.apache.myfaces.tobago.context.Markup;
import org.apache.myfaces.tobago.context.ResourceManagerUtils;
import org.apache.myfaces.tobago.layout.Measure;
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.HtmlInputTypes;
import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
import org.apache.myfaces.tobago.renderkit.util.SelectItemUtils;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectOne;
import javax.faces.context.FacesContext;
import javax.faces.model.SelectItem;
import java.io.IOException;
public class SelectOneRadioRenderer extends SelectOneRendererBase {
public void prepareRender(final FacesContext facesContext, final UIComponent component) throws IOException {
final UISelectOne select = (UISelectOne) component;
super.prepareRender(facesContext, select);
if (select instanceof UISelectOneRadio && ((UISelectOneRadio) select).isInline()) {
ComponentUtils.addCurrentMarkup(((UISelectOneRadio) select), Markup.INLINE);
}
}
public void encodeEnd(final FacesContext facesContext, final UIComponent component) throws IOException {
final UISelectOneRadio select = (UISelectOneRadio) component;
final TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
final String id = select.getClientId(facesContext);
final Iterable<SelectItem> items = SelectItemUtils.getItemIterator(facesContext, select);
final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, select);
final boolean disabled = select.isDisabled();
final boolean readonly = select.isReadonly();
final Style style = new Style(facesContext, select);
final boolean required = select.isRequired();
// fixme: use CSS, not the Style Attribute for "display"
style.setDisplay(null);
writer.startElement(HtmlElements.OL, select);
writer.writeIdAttribute(id);
writer.writeStyleAttribute(style);
writer.writeClassAttribute(Classes.create(select));
HtmlRendererUtils.writeDataAttributes(facesContext, writer, select);
if (title != null) {
writer.writeAttribute(HtmlAttributes.TITLE, title, true);
}
boolean first = true;
final Object value = select.getValue();
for (final SelectItem item : items) {
final String itemId = id + ComponentUtils.SUB_SEPARATOR + item.getValue().toString();
writer.startElement(HtmlElements.LI, select);
writer.startElement(HtmlElements.INPUT, select);
writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.RADIO, false);
final boolean checked = item.getValue().equals(value);
writer.writeAttribute(HtmlAttributes.CHECKED, checked);
writer.writeNameAttribute(id);
writer.writeIdAttribute(itemId);
final String formattedValue = RenderUtils.getFormattedValue(facesContext, select, item.getValue());
writer.writeAttribute(HtmlAttributes.VALUE, formattedValue, true);
writer.writeAttribute(HtmlAttributes.DISABLED, item.isDisabled() || disabled);
writer.writeAttribute(HtmlAttributes.READONLY, readonly);
writer.writeAttribute(HtmlAttributes.REQUIRED, required);
if (first) {
HtmlRendererUtils.renderFocus(id, select.isFocus(), ComponentUtils.isError(select), facesContext, writer);
first = false;
}
final Integer tabIndex = select.getTabIndex();
if (tabIndex != null) {
writer.writeAttribute(HtmlAttributes.TABINDEX, tabIndex);
}
HtmlRendererUtils.renderCommandFacet(select, itemId, facesContext, writer);
writer.endElement(HtmlElements.INPUT);
if (item instanceof org.apache.myfaces.tobago.model.SelectItem) {
org.apache.myfaces.tobago.model.SelectItem tobagoItem = (org.apache.myfaces.tobago.model.SelectItem) item;
final String image = tobagoItem.getImage();
if (image != null) {
final String imageToRender
= ResourceManagerUtils.getImageOrDisabledImageWithPath(facesContext, image, item.isDisabled());
writer.startElement(HtmlElements.IMG, select);
writer.writeAttribute(HtmlAttributes.SRC, imageToRender, true);
writer.writeAttribute(HtmlAttributes.ALT, "", false);
writer.endElement(HtmlElements.IMG);
}
}
final String label = item.getLabel();
if (label != null) {
writer.startElement(HtmlElements.LABEL, select);
writer.writeAttribute(HtmlAttributes.FOR, itemId, false);
writer.writeText(label);
writer.endElement(HtmlElements.LABEL);
}
writer.endElement(HtmlElements.LI);
}
writer.endElement(HtmlElements.OL);
}
@Override
public Measure getHeight(final FacesContext facesContext, final Configurable component) {
final UISelectOneRadio select = (UISelectOneRadio) component;
final Measure heightOfOne = super.getHeight(facesContext, component);
if (select.isInline()) {
return heightOfOne;
} else {
int count = 0;
for(SelectItem ignored : SelectItemUtils.getItemIterator(facesContext, (UISelectOne) component)) {
count++;
}
return heightOfOne.multiply(count);
}
}
}