/*******************************************************************************
* 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.model.widgets;
import org.eclipse.wb.internal.core.model.creation.CreationSupport;
import org.eclipse.wb.internal.core.model.description.ComponentDescription;
import org.eclipse.wb.internal.core.model.description.CreationDescription;
import org.eclipse.wb.internal.core.model.presentation.DefaultJavaInfoPresentation;
import org.eclipse.wb.internal.core.model.presentation.IObjectPresentation;
import org.eclipse.wb.internal.core.utils.ast.AstEditor;
import org.eclipse.wb.internal.core.utils.ast.AstNodeUtils;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.swt.graphics.Image;
import org.apache.commons.lang.StringUtils;
/**
* Model for <code>com.google.gwt.user.client.ui.NumberLabel</code>.
*
* @author scheglov_ke
* @coverage gwt.model
*/
public final class NumberLabelInfo extends WidgetInfo {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public NumberLabelInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
}
////////////////////////////////////////////////////////////////////////////
//
// Presentation
//
////////////////////////////////////////////////////////////////////////////
private final IObjectPresentation m_presentation = new DefaultJavaInfoPresentation(this) {
@Override
public Image getIcon() throws Exception {
Image typeIcon = getTypeIcon();
if (typeIcon != null) {
return typeIcon;
}
return super.getIcon();
};
};
@Override
public IObjectPresentation getPresentation() {
return m_presentation;
}
/**
* @return the icon {@link Image} which corresponds to the type argument of this
* <code>NumberLabel</code> instance.
*/
private Image getTypeIcon() {
Expression creationExpression = (Expression) getCreationSupport().getNode();
ITypeBinding creationBinding = AstNodeUtils.getTypeBinding(creationExpression);
ITypeBinding typeBinding = AstNodeUtils.getTypeBindingArgument(creationBinding, 0);
String typeName = AstNodeUtils.getFullyQualifiedName(typeBinding, false);
for (CreationDescription creation : getDescription().getCreations()) {
if (StringUtils.endsWith(typeName, "." + creation.getId())) {
return creation.getIcon();
}
}
return null;
}
}