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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.context.Markup;
23  import org.apache.myfaces.tobago.internal.component.AbstractUIFlexLayout;
24  import org.apache.myfaces.tobago.renderkit.RendererBase;
25  import org.apache.myfaces.tobago.renderkit.css.BootstrapClass;
26  import org.apache.myfaces.tobago.renderkit.css.TobagoClass;
27  import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
28  import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
29  
30  import javax.faces.context.FacesContext;
31  import java.io.IOException;
32  
33  public class FlexLayoutRenderer<T extends AbstractUIFlexLayout> extends RendererBase<T> {
34  
35    @Override
36    public void encodeBeginInternal(final FacesContext facesContext, final T component) throws IOException {
37      final TobagoResponseWriter writer = getResponseWriter(facesContext);
38      final Markup markup = component.getMarkup();
39  
40      writer.startElement(HtmlElements.DIV);
41      writer.writeIdAttribute(component.getClientId());
42      writer.writeClassAttribute(
43          TobagoClass.FLEX_LAYOUT,
44          TobagoClass.FLEX_LAYOUT.createMarkup(markup),
45          component.isHorizontal() ? BootstrapClass.FLEX_ROW : BootstrapClass.FLEX_COLUMN,
46          BootstrapClass.valueOf(component.getAlignItems()),
47          markup != null && markup.contains(Markup.SPREAD) ? TobagoClass.SPREAD : null);
48    }
49  
50    @Override
51    public void encodeEndInternal(final FacesContext facesContext, final T component) throws IOException {
52      final TobagoResponseWriter writer = getResponseWriter(facesContext);
53      writer.endElement(HtmlElements.DIV);
54    }
55  
56  }