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.renderer.impl;
17
18 import org.eclipse.swt.graphics.Image;
19 import org.eclipse.swt.widgets.TreeItem;
20 import org.seasar.eclipse.common.util.ImageManager;
21 import org.seasar.uruma.component.jface.TreeItemComponent;
22 import org.seasar.uruma.util.PathUtil;
23
24 /**
25 * {@link TreeItem} のレンダリングを行うクラスです。<br />
26 *
27 * @author y-komori
28 */
29 public class TreeItemRenderer extends
30 AbstractWidgetRenderer<TreeItemComponent, TreeItem> {
31
32 /*
33 * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#doRender(org.seasar.uruma.component.UIComponent,
34 * org.eclipse.swt.widgets.Widget)
35 */
36 @Override
37 protected void doRender(final TreeItemComponent uiComponent,
38 final TreeItem widget) {
39 renderText(uiComponent, widget);
40 renderImage(uiComponent, widget);
41 }
42
43 /*
44 * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#getWidgetType()
45 */
46 @Override
47 protected Class<TreeItem> getWidgetType() {
48 return TreeItem.class;
49 }
50
51 protected void renderText(final TreeItemComponent component,
52 final TreeItem widget) {
53 String text = component.text;
54 if (text != null) {
55 widget.setText(text);
56 }
57 }
58
59 protected void renderImage(final TreeItemComponent component,
60 final TreeItem widget) {
61 String value = component.image;
62
63 if (value != null) {
64 Image image = ImageManager.getImage(value);
65 if (image == null) {
66 String path = PathUtil.createPath(component.getBasePath(),
67 value);
68 image = ImageManager.loadImage(path);
69 }
70 widget.setImage(image);
71 }
72 }
73 }