/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.gef.examples.logicdesigner.edit;
import java.util.List;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.RootEditPart;
import org.eclipse.gef.editpolicies.RootComponentEditPolicy;
import org.eclipse.gef.examples.logicdesigner.model.LogicDiagram;
/**
* Tree EditPart for the Container.
*/
public class LogicContainerTreeEditPart
extends LogicTreeEditPart
{
/**
* Constructor, which initializes this using the
* model given as input.
*/
public LogicContainerTreeEditPart(Object model) {
super(model);
}
/**
* Creates and installs pertinent EditPolicies.
*/
protected void createEditPolicies() {
super.createEditPolicies();
installEditPolicy(EditPolicy.CONTAINER_ROLE, new LogicContainerEditPolicy());
installEditPolicy(EditPolicy.TREE_CONTAINER_ROLE, new LogicTreeContainerEditPolicy());
//If this editpart is the contents of the viewer, then it is not deletable!
if (getParent() instanceof RootEditPart)
installEditPolicy(EditPolicy.COMPONENT_ROLE, new RootComponentEditPolicy());
}
/**
* Returns the model of this as a LogicDiagram.
*
* @return Model of this.
*/
protected LogicDiagram getLogicDiagram() {
return (LogicDiagram)getModel();
}
/**
* Returns the children of this from the model,
* as this is capable enough of holding EditParts.
*
* @return List of children.
*/
protected List getModelChildren() {
return getLogicDiagram().getChildren();
}
}