/*******************************************************************************
* 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 com.google.common.collect.Lists;
import org.eclipse.wb.core.model.JavaInfo;
import org.eclipse.wb.core.model.broadcast.GenericPropertySetValue;
import org.eclipse.wb.internal.core.model.JavaInfoUtils;
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.property.ComplexProperty;
import org.eclipse.wb.internal.core.model.property.GenericPropertyImpl;
import org.eclipse.wb.internal.core.model.property.Property;
import org.eclipse.wb.internal.core.model.property.category.PropertyCategory;
import org.eclipse.wb.internal.core.utils.ast.AstEditor;
import java.util.List;
/**
* Model for <code>CustomButton</code>.
*
* @author scheglov_ke
* @coverage gwt.model
*/
public class CustomButtonInfo extends WidgetInfo {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public CustomButtonInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
}
////////////////////////////////////////////////////////////////////////////
//
// Properties
//
////////////////////////////////////////////////////////////////////////////
@Override
protected List<Property> getPropertyList() throws Exception {
List<Property> properties = super.getPropertyList();
properties.addAll(m_faceProperties);
return properties;
}
////////////////////////////////////////////////////////////////////////////
//
// Faces
//
////////////////////////////////////////////////////////////////////////////
private final List<JavaInfo> m_faces = Lists.newArrayList();
private final List<Property> m_faceProperties = Lists.newArrayList();
@Override
public void createExposedChildren() throws Exception {
super.createExposedChildren();
addFace("UpFace");
addFace("UpDisabledFace");
addFace("UpHoveringFace");
addFace("DownFace");
addFace("DownDisabledFace");
addFace("DownHoveringFace");
}
/**
* Exposes <code>Face</code> with given name, so that its properties can be modified.
*/
private void addFace(String faceName) throws Exception {
final JavaInfo face = JavaInfoUtils.addChildExposedByMethod(this, "get" + faceName);
m_faces.add(face);
// create ComplexProperty for each face
{
ComplexProperty faceProperty = new ComplexProperty(faceName, "(Face properties)") {
@Override
public void setValue(Object value) throws Exception {
if (value == Property.UNKNOWN_VALUE) {
face.delete();
}
}
};
faceProperty.setProperties(face.getProperties());
faceProperty.setCategory(PropertyCategory.system(100 + m_faces.size()));
m_faceProperties.add(faceProperty);
}
// when any face property is about to set, reset other properties
face.addBroadcastListener(new GenericPropertySetValue() {
public void invoke(GenericPropertyImpl property, Object[] value, boolean[] shouldSetValue)
throws Exception {
if (property.getJavaInfo() == face) {
face.delete();
}
}
});
}
}