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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.renderkit.html.standard.standard.tag;
21  
22  import org.apache.myfaces.tobago.component.Attributes;
23  import org.apache.myfaces.tobago.config.Configurable;
24  import org.apache.myfaces.tobago.layout.LayoutContainer;
25  import org.apache.myfaces.tobago.layout.Measure;
26  import org.apache.myfaces.tobago.renderkit.MarginValues;
27  import org.apache.myfaces.tobago.renderkit.RendererBase;
28  import org.apache.myfaces.tobago.renderkit.SpacingValues;
29  import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
30  
31  import javax.faces.component.UIComponent;
32  import javax.faces.context.FacesContext;
33  import java.io.IOException;
34  
35  public class GridLayoutRenderer extends RendererBase implements SpacingValues, MarginValues {
36  
37    @Override
38    public void encodeChildren(final FacesContext facesContext, final UIComponent component) throws IOException {
39      final UIComponent container = component.getParent();
40      if (container instanceof LayoutContainer && !((LayoutContainer) container).isLayoutChildren()) {
41        return;
42      }
43      RenderUtils.encodeChildren(facesContext, container);
44    }
45  
46    public Measure getColumnSpacing(final FacesContext facesContext, final Configurable component) {
47      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.COLUMN_SPACING);
48    }
49  
50    public Measure getRowSpacing(final FacesContext facesContext, final Configurable component) {
51      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.ROW_SPACING);
52    }
53  
54    public Measure getMarginLeft(final FacesContext facesContext, final Configurable component) {
55      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.MARGIN_LEFT);
56    }
57  
58    public Measure getMarginRight(final FacesContext facesContext, final Configurable component) {
59      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.MARGIN_RIGHT);
60    }
61  
62    public Measure getMarginTop(final FacesContext facesContext, final Configurable component) {
63      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.MARGIN_TOP);
64    }
65  
66    public Measure getMarginBottom(final FacesContext facesContext, final Configurable component) {
67      return getResourceManager().getThemeMeasure(facesContext, component, Attributes.MARGIN_BOTTOM);
68    }
69  }