1 /*
2 * Copyright 2004-2008 the Seasar Foundation and the Others.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13 * either express or implied. See the License for the specific language
14 * governing permissions and limitations under the License.
15 */
16 package org.seasar.uruma.binding.value.binder;
17
18 import org.eclipse.jface.viewers.ComboViewer;
19 import org.eclipse.swt.widgets.Combo;
20 import org.seasar.framework.beans.PropertyDesc;
21 import org.seasar.framework.util.StringUtil;
22 import org.seasar.uruma.binding.value.ValueBinder;
23 import org.seasar.uruma.component.UIComponent;
24
25 /**
26 * {@link ComboViewer} のための {@link ValueBinder} です。<br />
27 *
28 * @author y-komori
29 */
30 public class ComboViewerValueBinder extends AbstractValueBinder<ComboViewer> {
31
32 /**
33 * {@link ComboViewerValueBinder} を構築します。<br />
34 *
35 */
36 public ComboViewerValueBinder() {
37 super(ComboViewer.class);
38 }
39
40 /*
41 * @see org.seasar.uruma.binding.value.binder.AbstractValueBinder#doImportValue(java.lang.Object,
42 * java.lang.Object, org.seasar.framework.beans.PropertyDesc)
43 */
44 @Override
45 public void doImportValue(final ComboViewer widget, final Object formObj,
46 final PropertyDesc propDesc, final UIComponent uiComp) {
47 Combo combo = widget.getCombo();
48 String text = combo.getText();
49 text = StringUtil.isEmpty(text) ? null : text;
50
51 logBinding(IMPORT_VALUE, widget, null, formObj, propDesc, text);
52
53 propDesc.setValue(formObj, text);
54 }
55 }