/*******************************************************************************
* Copyright 2011 Google Inc. All Rights Reserved.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* 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 com.google.gdt.eclipse.designer.gwtext.model.layout;
import com.google.gdt.eclipse.designer.gwtext.model.layout.assistant.CardLayoutAssistant;
import org.eclipse.wb.core.model.ObjectInfo;
import org.eclipse.wb.internal.core.model.creation.CreationSupport;
import org.eclipse.wb.internal.core.model.description.ComponentDescription;
import org.eclipse.wb.internal.core.utils.ast.AstEditor;
import org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils;
/**
* Model for <code>com.gwtext.client.widgets.layout.CardLayout</code>.
*
* @author scheglov_ke
* @coverage GWTExt.model.layout
*/
public final class CardLayoutInfo extends FitLayoutInfo {
private final LayoutStackContainerSupport m_stackContainer =
new LayoutStackContainerSupport(this);
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public CardLayoutInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
}
////////////////////////////////////////////////////////////////////////////
//
// Initialize
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void initializeLayoutAssistant() {
new CardLayoutAssistant(this);
}
////////////////////////////////////////////////////////////////////////////
//
// Refresh
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void refresh_afterCreate() throws Exception {
super.refresh_afterCreate();
{
int activeIndex = getActiveIndex();
ReflectionUtils.invokeMethod(getContainer().getObject(), "setActiveItem(int)", activeIndex);
}
}
////////////////////////////////////////////////////////////////////////////
//
// Access
//
////////////////////////////////////////////////////////////////////////////
public int getActiveIndex() {
ObjectInfo activeWidget = m_stackContainer.getActive();
return activeWidget != null ? getContainer().getChildrenWidgets().indexOf(activeWidget) : 0;
}
}