001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *   http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.myfaces.tobago.component;
021    
022    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_TAB_INDEX;
023    
024    import javax.faces.context.FacesContext;
025    import javax.faces.el.ValueBinding;
026    
027    /*
028     * Date: Feb 17, 2007
029     * Time: 8:53:17 AM
030     */
031    public class UIButtonCommand extends UICommand implements SupportsMarkup {
032    
033      public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.ButtonCommand";
034    
035      private String[] markup;
036      private Integer tabIndex;
037    
038      public void restoreState(FacesContext context, Object state) {
039        Object[] values = (Object[]) state;
040        super.restoreState(context, values[0]);
041    
042        markup = (String[]) values[1];
043        tabIndex = (Integer) values[2];
044      }
045    
046      public Object saveState(FacesContext context) {
047        Object[] values = new Object[3];
048        values[0] = super.saveState(context);
049        values[1] = markup;
050        values[2] = tabIndex;
051        return values;
052      }
053    
054      public String[] getMarkup() {
055        if (markup != null) {
056          return markup;
057        }
058        return ComponentUtil.getMarkupBinding(getFacesContext(), this);
059      }
060    
061      public void setMarkup(String[] markup) {
062        this.markup = markup;
063      }
064    
065      public Integer getTabIndex() {
066        if (tabIndex != null) {
067          return tabIndex;
068        }
069        ValueBinding vb = getValueBinding(ATTR_TAB_INDEX);
070        if (vb != null) {
071          Number number = (Number) vb.getValue(getFacesContext());
072          if (number != null) {
073            return Integer.valueOf(number.intValue());
074          }
075        }
076        return null;
077      }
078    
079      public void setTabIndex(Integer tabIndex) {
080        this.tabIndex = tabIndex;
081      }
082    
083    }