/*

  * Copyright 2004-2008 the Seasar Foundation and the Others.

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 

  * either express or implied. See the License for the specific language

  * governing permissions and limitations under the License.

  */

 package org.seasar.uruma.binding.value.binder;

 import org.eclipse.jface.viewers.TableViewer;

 import org.eclipse.swt.widgets.Table;

 import org.eclipse.swt.widgets.TableColumn;

 import org.seasar.framework.beans.PropertyDesc;

 import org.seasar.uruma.binding.value.ValueBinder;

 import org.seasar.uruma.component.UIComponent;

 import org.seasar.uruma.component.jface.TableColumnComponent;

 import org.seasar.uruma.component.jface.TableComponent;

 /**

  * {@link TableViewer} のための {@link ValueBinder} です。<br />

  * 

  * @author y-komori

  */

 public class TableViewerValueBinder extends AbstractValueBinder<TableViewer> {

     /**

      * {@link TableViewerValueBinder} を構築します。<br />

      * 

      */

     public TableViewerValueBinder() {

         super(TableViewer.class);

     }

     /*

      * @see org.seasar.uruma.binding.value.binder.AbstractValueBinder#doExportValue(java.lang.Object,

      *      java.lang.Object, org.seasar.framework.beans.PropertyDesc)

      */

     @Override

     protected void doExportValue(final TableViewer widget,

             final Object formObj, final PropertyDesc propDesc,

             final UIComponent uiComp) {

         super.doExportValue(widget, formObj, propDesc, uiComp);

         Table table = widget.getTable();

         table.setRedraw(false);

         TableColumn[] columns = table.getColumns();

         TableComponent tableComp = (TableComponent) uiComp;

         for (int i = 0; i < columns.length; i++) {

             if (((TableColumnComponent) tableComp.getChildren().get(i)).width == null) {

                 columns[i].pack();

             }

         }

         table.setRedraw(true);

     }

 }