/*******************************************************************************
* 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.assistant;
import com.google.common.collect.Lists;
import com.google.gdt.eclipse.designer.gwtext.model.layout.LayoutDataInfo;
import com.google.gdt.eclipse.designer.gwtext.model.layout.LayoutInfo;
import com.google.gdt.eclipse.designer.model.widgets.WidgetInfo;
import org.eclipse.wb.core.model.ObjectInfo;
import org.eclipse.swt.widgets.Composite;
import java.util.ArrayList;
import java.util.List;
/**
* Assistant for {@link LayoutDataInfo}.
*
* @author sablin_aa
* @coverage GWTExt.model.layout.assistant
*/
abstract class LayoutDataAssistantPage extends AbstractGwtExtAssistantPage {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public LayoutDataAssistantPage(Composite parent, List<ObjectInfo> objects) {
super(parent, getLayoutDataList(objects));
}
////////////////////////////////////////////////////////////////////////////
//
// Utils
//
////////////////////////////////////////////////////////////////////////////
/**
* @return the {@link LayoutDataInfo}s for given {@link WidgetInfo}s.
*/
private static List<LayoutDataInfo> getLayoutDataList(List<ObjectInfo> objects) {
ArrayList<LayoutDataInfo> layoutDataList = Lists.newArrayList();
for (ObjectInfo object : objects) {
if (object instanceof WidgetInfo) {
WidgetInfo widget = (WidgetInfo) object;
LayoutDataInfo layoutData = LayoutInfo.getLayoutData(widget);
if (layoutData != null) {
layoutDataList.add(layoutData);
}
}
}
return layoutDataList;
}
}