/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.java.ui.editparts;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.draw2d.IFigure;
import org.whole.lang.java.model.Expressions;
import org.whole.lang.java.model.InfixExpression;
import org.whole.lang.java.reflect.JavaFeatureDescriptorEnum;
import org.whole.lang.java.reflect.OperatorGroupEnum;
import org.whole.lang.java.ui.figures.InfixExpressionFigure;
import org.whole.lang.model.IEntity;
import org.whole.lang.ui.editparts.AbstractContentPanePart;
/**
* @author Enrico Persiani
*/
public class InfixExpressionPart extends AbstractContentPanePart {
protected IFigure createFigure() {
return new InfixExpressionFigure();
}
@Override
protected void propertyChangeUI(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(JavaFeatureDescriptorEnum.operator.getName()))
getParent().refresh();
refresh();
}
protected void refreshVisuals() {
InfixExpression entity = getModelEntity();
InfixExpressionFigure fig = (InfixExpressionFigure) getFigure();
fig.showLeftParentheses(OperatorGroupEnum.hasPrecedence(entity, entity.getLeftOperand()));
fig.showRightParentheses(OperatorGroupEnum.hasPrecedence(entity, entity.getRightOperand()));
}
protected List<IEntity> getModelSpecificChildren() {
InfixExpression infixExpression = getModelEntity();
Expressions extendedOperands = infixExpression.getExtendedOperands();
((InfixExpressionFigure) getFigure()).showExtendedOperands(!extendedOperands.wIsEmpty());
List<IEntity> list = new ArrayList<IEntity>(4);
list.add(infixExpression.getLeftOperand());
list.add(infixExpression.getOperator());
list.add(infixExpression.getRightOperand());
list.add(extendedOperands);
return list;
}
}