/*

  * 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.renderer.impl;

 import java.util.List;

 import org.eclipse.swt.custom.CTabItem;

 import org.eclipse.swt.graphics.Font;

 import org.eclipse.swt.widgets.Control;

 import org.seasar.uruma.component.UIComponent;

 import org.seasar.uruma.component.UIElement;

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

 import org.seasar.uruma.context.PartContext;

 import org.seasar.uruma.context.WidgetHandle;

 import org.seasar.uruma.renderer.RendererSupportUtil;

 /**

  * {@link CTabItem} のレンダリングを行うクラスです。<br />

  * 

  * @author bskuroneko

  */

 public class CTabItemRenderer extends

         AbstractWidgetRenderer<CTabItemComponent, CTabItem> {

     /*

      * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#doRender(org.seasar.uruma.component.UIComponent,

      *      org.eclipse.swt.widgets.Widget)

      */

     @Override

     protected void doRender(final CTabItemComponent controlComponent,

             final CTabItem control) {

         setFont(controlComponent, control);

     }

     /*

      * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#doRenderAfter(org.eclipse.swt.widgets.Widget,

      *      org.seasar.uruma.component.UIComponent,

      *      org.seasar.uruma.context.WidgetHandle,

      *      org.seasar.uruma.context.PartContext)

      */

     @Override

     protected void doRenderAfter(final CTabItem widget,

             final CTabItemComponent uiComponent, final WidgetHandle parent,

             final PartContext context) {

         setControl(widget, uiComponent);

     }

     private void setFont(final CTabItemComponent controlComponent,

             final CTabItem control) {

         if (controlComponent.fontName == null

                 && controlComponent.fontStyle == null

                 && controlComponent.fontHeight == null) {

             return;

         }

         Font font = RendererSupportUtil.getFont(control.getFont(),

                 controlComponent.fontName, controlComponent.fontStyle,

                 controlComponent.fontHeight);

         control.setFont(font);

     }

     private void setControl(final CTabItem tabItem,

             final CTabItemComponent tabItemComponent) {

         List<UIElement> children = tabItemComponent.getChildren();

         for (UIElement child : children) {

             if (child instanceof UIComponent) {

                 String id = ((UIComponent) child).getId();

                 WidgetHandle handle = getContext().getWidgetHandle(id);

                 tabItem.setControl((Control) handle.getWidget());

                 break;

             }

         }

     }

     /*

      * @see org.seasar.uruma.renderer.impl.AbstractWidgetRenderer#getWidgetType()

      */

     @Override

     protected Class<CTabItem> getWidgetType() {

         return CTabItem.class;

     }

 }