/**
* 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.workflows.ui.editparts;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.draw2d.ActionEvent;
import org.eclipse.draw2d.ActionListener;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Toggle;
import org.whole.lang.model.IEntity;
import org.whole.lang.ui.commands.ModelTransactionCommand;
import org.whole.lang.ui.editparts.AbstractContentPanePart;
import org.whole.lang.ui.notations.flowchart.figures.SwitchControlFigure;
import org.whole.lang.workflows.factories.WorkflowsEntityFactory;
import org.whole.lang.workflows.model.SwitchControl;
import org.whole.lang.workflows.model.SwitchType;
import org.whole.lang.workflows.model.SwitchTypeEnum;
import org.whole.lang.workflows.reflect.WorkflowsFeatureDescriptorEnum;
/**
* @author Riccardo Solmi
*/
public class SwitchControlPart extends AbstractContentPanePart {
protected IFigure createFigure() {
return new SwitchControlFigure(new ActionListener() {
public void actionPerformed(ActionEvent event) {
SwitchControl entity = getModelEntity();
ModelTransactionCommand command = new ModelTransactionCommand(entity);
try {
command.begin();
entity.setSwitchType(WorkflowsEntityFactory.instance.createSwitchType(((Toggle) event.getSource()).isSelected() ?
SwitchTypeEnum.inclusive : SwitchTypeEnum.exclusive));
command.commit();
getViewer().getEditDomain().getCommandStack().execute(command);
} catch (Exception e) {
command.rollbackIfNeeded();
}
}
});
}
@Override
public SwitchControlFigure getFigure() {
return (SwitchControlFigure) super.getFigure();
}
protected void propertyChangeUI(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(WorkflowsFeatureDescriptorEnum.switchType.getName()))
refreshVisuals();
else
super.propertyChangeUI(evt);
}
protected void refreshVisuals() {
SwitchControl entity = getModelEntity();
SwitchType type = entity.getSwitchType();
getFigure().setSwitchType(type.wContainsValue(SwitchTypeEnum.inclusive));
}
protected List<IEntity> getModelSpecificChildren() {
SwitchControl entity = getModelEntity();
List<IEntity> children = new ArrayList<IEntity>(3);
children.add(entity.getLabel());
children.add(entity.getConditionalCases());
children.add(entity.getDefaultCase());
return children;
}
}