| /* |
| * 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.internal.renderkit.renderer; |
| |
| import org.apache.myfaces.tobago.component.SupportFieldId; |
| import org.apache.myfaces.tobago.context.Markup; |
| import org.apache.myfaces.tobago.internal.component.AbstractUILabel; |
| import org.apache.myfaces.tobago.internal.util.AccessKeyLogger; |
| import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils; |
| import org.apache.myfaces.tobago.renderkit.LabelWithAccessKey; |
| import org.apache.myfaces.tobago.renderkit.RendererBase; |
| import org.apache.myfaces.tobago.renderkit.css.BootstrapClass; |
| import org.apache.myfaces.tobago.renderkit.css.TobagoClass; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlElements; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.UIInput; |
| import javax.faces.context.FacesContext; |
| import javax.faces.event.ComponentSystemEvent; |
| import javax.faces.event.ComponentSystemEventListener; |
| import javax.faces.event.ListenerFor; |
| import javax.faces.event.PostAddToViewEvent; |
| import java.io.IOException; |
| |
| @ListenerFor(systemEventClass = PostAddToViewEvent.class) |
| public class LabelRenderer extends RendererBase implements ComponentSystemEventListener { |
| |
| @Override |
| public void processEvent(final ComponentSystemEvent event) { |
| ComponentUtils.evaluateAutoFor(event.getComponent(), UIInput.class); |
| } |
| |
| @Override |
| public void encodeEnd(final FacesContext facesContext, final UIComponent component) throws IOException { |
| |
| final AbstractUILabel label = (AbstractUILabel) component; |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| final UIComponent corresponding = ComponentUtils.findFor(label); |
| final String forId; |
| if (corresponding instanceof SupportFieldId) { |
| forId = ((SupportFieldId) corresponding).getFieldId(facesContext); |
| } else { |
| forId = corresponding != null ? corresponding.getClientId(facesContext) : null; |
| } |
| final String clientId = label.getClientId(facesContext); |
| final Markup markup = label.getMarkup(); |
| final boolean required; |
| if (corresponding instanceof UIInput) { |
| required = ((UIInput) corresponding).isRequired(); |
| } else { |
| required = false; |
| } |
| |
| writer.startElement(HtmlElements.LABEL); |
| HtmlRendererUtils.writeDataAttributes(facesContext, writer, label); |
| writer.writeClassAttribute( |
| BootstrapClass.COL_FORM_LABEL, |
| TobagoClass.LABEL.createMarkup(markup), |
| required ? TobagoClass.REQUIRED : null, |
| label.getCustomClass()); |
| writer.writeIdAttribute(clientId); |
| if (forId != null) { |
| writer.writeAttribute(HtmlAttributes.FOR, forId, false); |
| } |
| final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, label); |
| if (title != null) { |
| writer.writeAttribute(HtmlAttributes.TITLE, title, true); |
| } |
| |
| encodeTextContent(facesContext, writer, label); |
| |
| writer.endElement(HtmlElements.LABEL); |
| } |
| |
| /** |
| * Encodes the text inside of the label. |
| * Can be overwritten in other themes. |
| */ |
| protected void encodeTextContent( |
| final FacesContext facesContext, final TobagoResponseWriter writer, final AbstractUILabel component) |
| throws IOException { |
| |
| final LabelWithAccessKey label = new LabelWithAccessKey(component); |
| |
| if (label.getAccessKey() != null) { |
| writer.writeAttribute(HtmlAttributes.ACCESSKEY, Character.toString(label.getAccessKey()), false); |
| AccessKeyLogger.addAccessKey(facesContext, label.getAccessKey(), component.getClientId()); |
| } |
| HtmlRendererUtils.writeLabelWithAccessKey(writer, label); |
| } |
| } |