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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.internal.renderkit.renderer;
21  
22  import org.apache.myfaces.tobago.component.Facets;
23  import org.apache.myfaces.tobago.internal.component.AbstractUILabel;
24  import org.apache.myfaces.tobago.internal.component.AbstractUISeparator;
25  import org.apache.myfaces.tobago.renderkit.RendererBase;
26  import org.apache.myfaces.tobago.renderkit.css.BootstrapClass;
27  import org.apache.myfaces.tobago.renderkit.css.TobagoClass;
28  import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
29  import org.apache.myfaces.tobago.util.ComponentUtils;
30  import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
31  
32  import javax.faces.component.UIComponent;
33  import javax.faces.context.FacesContext;
34  import java.io.IOException;
35  
36  public class SeparatorRenderer<T extends AbstractUISeparator> extends RendererBase<T> {
37  
38    @Override
39    public void encodeEndInternal(final FacesContext facesContext, final T component) throws IOException {
40  
41      final TobagoResponseWriter writer = getResponseWriter(facesContext);
42      final String clientId = component.getClientId(facesContext);
43  
44      if (isInside(facesContext, HtmlElements.COMMAND)) {
45        writer.startElement(HtmlElements.TOBAGO_SEPARATOR);
46        writer.writeIdAttribute(clientId);
47        writer.writeClassAttribute(
48            BootstrapClass.DROPDOWN_DIVIDER,
49            component.getCustomClass());
50        writer.endElement(HtmlElements.TOBAGO_SEPARATOR);
51      } else {
52        final String label = getLabel(component);
53        if (label != null) {
54          writer.startElement(HtmlElements.P);
55          writer.writeIdAttribute(clientId);
56          writer.writeClassAttribute(
57              TobagoClass.SEPARATOR,
58              TobagoClass.SEPARATOR.createMarkup(component.getMarkup()),
59              component.getCustomClass());
60          writer.writeText(label);
61          writer.endElement(HtmlElements.P);
62        } else {
63          writer.startElement(HtmlElements.HR);
64          writer.writeIdAttribute(clientId);
65          writer.writeClassAttribute(
66              TobagoClass.SEPARATOR,
67              TobagoClass.SEPARATOR.createMarkup(component.getMarkup()),
68              component.getCustomClass());
69          writer.endElement(HtmlElements.HR);
70        }
71      }
72    }
73  
74    private String getLabel(final AbstractUISeparator separator) {
75      String label = separator.getLabel();
76      final UIComponent facet = ComponentUtils.getFacet(separator, Facets.label);
77      if (label == null && facet != null) {
78        label = String.valueOf(((AbstractUILabel) facet).getValue());
79      }
80      return label;
81    }
82  }