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.widgets.Control;
19 import org.eclipse.swt.widgets.TabItem;
20 import org.seasar.uruma.component.UIComponent;
21 import org.seasar.uruma.component.UIElement;
22 import org.seasar.uruma.component.jface.TabItemComponent;
23 import org.seasar.uruma.context.PartContext;
24 import org.seasar.uruma.context.WidgetHandle;
25
26 /**
27 * {@link TabItem} のレンダリングを行うクラスです。<br />
28 *
29 * @author bskuroneko
30 */
31 public class TabItemRenderer extends
32 AbstractWidgetRenderer<TabItemComponent, TabItem> {
33
34 /*
35 * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#doRender(org.seasar.uruma.component.UIComponent,
36 * org.eclipse.swt.widgets.Widget)
37 */
38 @Override
39 protected void doRender(final TabItemComponent controlComponent,
40 final TabItem control) {
41 // Do nothing.
42 }
43
44 /*
45 * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#doRenderAfter(org.eclipse.swt.widgets.Widget,
46 * org.seasar.uruma.component.UIComponent,
47 * org.seasar.uruma.context.WidgetHandle,
48 * org.seasar.uruma.context.PartContext)
49 */
50 @Override
51 protected void doRenderAfter(final TabItem widget,
52 final TabItemComponent uiComponent, final WidgetHandle parent,
53 final PartContext context) {
54 setControl(widget, uiComponent);
55 }
56
57 private void setControl(final TabItem tabItem,
58 final TabItemComponent tabItemComponent) {
59 UIElement content = tabItemComponent.getChild();
60 if ((content != null) && (content instanceof UIComponent)) {
61 String id = ((UIComponent) content).getId();
62 WidgetHandle handle = getContext().getWidgetHandle(id);
63 if (handle.instanceOf(Control.class)) {
64 Control control = handle.<Control> getCastWidget();
65 tabItem.setControl(control);
66 }
67 }
68 }
69
70 /*
71 * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#getWidgetType()
72 */
73 @Override
74 protected Class<TabItem> getWidgetType() {
75 return TabItem.class;
76 }
77 }