/*******************************************************************************
* 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.widgets;
import org.eclipse.wb.core.model.JavaInfo;
import org.eclipse.wb.core.model.association.AssociationObjects;
import org.eclipse.wb.core.model.association.EmptyAssociation;
import org.eclipse.wb.core.model.broadcast.JavaEventListener;
import org.eclipse.wb.internal.core.model.JavaInfoUtils;
import org.eclipse.wb.internal.core.model.creation.ConstructorCreationSupport;
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.generation.statement.PureFlatStatementGenerator;
import org.eclipse.wb.internal.core.model.variable.LocalUniqueVariableSupport;
import org.eclipse.wb.internal.core.utils.ast.AstEditor;
import org.eclipse.wb.internal.core.utils.ast.AstNodeUtils;
import org.eclipse.wb.internal.core.utils.ast.DomGenerics;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jdt.core.dom.MethodInvocation;
import java.util.List;
/**
* Model for <code>BoxComponent</code>.
*
* @author scheglov_ke
* @coverage GWTExt.model
*/
public class BoxComponentInfo extends ComponentInfo {
private final BoxComponentInfo m_this = this;
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public BoxComponentInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
addBoxComponentListeners();
}
////////////////////////////////////////////////////////////////////////////
//
// BoxComponent (not subclass) support
//
////////////////////////////////////////////////////////////////////////////
private void addBoxComponentListeners() {
// check if exactly BoxComponent
{
String componentClassName = getDescription().getComponentClass().getName();
if (!"com.gwtext.client.widgets.BoxComponent".equals(componentClassName)) {
return;
}
}
// add listeners
addBroadcastListener(new JavaEventListener() {
@Override
public void bindComponents(List<JavaInfo> components) throws Exception {
String signature_setEl = "setEl(com.google.gwt.user.client.Element)";
for (MethodInvocation invocation : getMethodInvocations(signature_setEl)) {
List<Expression> arguments = DomGenerics.arguments(invocation);
Expression elementExpression = arguments.get(0);
if (AstNodeUtils.isMethodInvocation(elementExpression, "getElement()")) {
Expression widgetExpression = ((MethodInvocation) elementExpression).getExpression();
for (JavaInfo component : components) {
if (component.isRepresentedBy(widgetExpression)) {
addChild(component);
component.setAssociation(new EmptyAssociation());
}
}
}
}
}
@Override
public void addAfter(JavaInfo parent, JavaInfo child) throws Exception {
if (child == m_this) {
JavaInfo newHTML =
JavaInfoUtils.createJavaInfo(
getEditor(),
"com.google.gwt.user.client.ui.HTML",
new ConstructorCreationSupport());
LocalUniqueVariableSupport variableSupport = new LocalUniqueVariableSupport(newHTML);
JavaInfoUtils.add(
newHTML,
variableSupport,
PureFlatStatementGenerator.INSTANCE,
AssociationObjects.invocationChild("%parent%.setEl(%child%.getElement())", true),
m_this,
null);
variableSupport.inline();
newHTML.getPropertyByTitle("html").setValue("New BoxComponent");
}
}
});
}
}