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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.facelets.extension;
21  
22  import org.apache.myfaces.tobago.component.Attributes;
23  import org.apache.myfaces.tobago.component.RendererTypes;
24  import org.apache.myfaces.tobago.component.UISelectBooleanCheckbox;
25  
26  import javax.el.ValueExpression;
27  import javax.faces.component.UIComponent;
28  import javax.faces.view.facelets.ComponentConfig;
29  import javax.faces.view.facelets.FaceletContext;
30  import javax.faces.view.facelets.TagAttribute;
31  
32  /**
33   * @deprecated since Tobago 3.0. The tx-library is deprecated, please use the tc-library.
34   */
35  @Deprecated
36  public class SelectBooleanCheckboxExtensionHandler extends TobagoLabelExtensionHandler {
37  
38    private TagAttribute itemLabelAttribute;
39  
40    public SelectBooleanCheckboxExtensionHandler(final ComponentConfig config) {
41      super(config);
42      itemLabelAttribute = getAttribute(Attributes.itemLabel.getName());
43    }
44  
45    @Override
46    protected void enrichInput(final FaceletContext faceletContext, final UIComponent input) {
47      super.enrichInput(faceletContext, input);
48      final UISelectBooleanCheckbox checkbox = (UISelectBooleanCheckbox) input;
49      if (itemLabelAttribute != null) {
50        if (itemLabelAttribute.isLiteral()) {
51          checkbox.setItemLabel(itemLabelAttribute.getValue(faceletContext));
52        } else {
53          final ValueExpression expression = itemLabelAttribute.getValueExpression(faceletContext, String.class);
54          checkbox.setValueExpression(Attributes.itemLabel.getName(), expression);
55        }
56      } else {
57        checkbox.setItemLabel(""); // for compatibility (TOBAGO-1093)
58      }
59    }
60  
61    @Override
62    protected String getSubComponentType() {
63      return UISelectBooleanCheckbox.COMPONENT_TYPE;
64    }
65  
66    @Override
67    protected String getSubRendererType() {
68      return RendererTypes.SELECT_BOOLEAN_CHECKBOX;
69    }
70  }