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/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.runtime.notation.impl.TitleStyleImpl;
import org.eclipse.papyrus.infra.gmfdiag.css.engine.ExtendedCSSEngine;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSDiagramImpl;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.ForceValueHelper;
import org.eclipse.papyrus.infra.gmfdiag.css.style.CSSTitleStyle;
import org.eclipse.papyrus.infra.gmfdiag.css.style.impl.CSSTitleStyleDelegate;
public class CSSTitleStyleImpl extends TitleStyleImpl implements CSSTitleStyle {
protected ExtendedCSSEngine engine;
private CSSTitleStyle titleStyle;
protected CSSTitleStyle getTitleStyle() {
if(titleStyle == null) {
titleStyle = new CSSTitleStyleDelegate(this, getEngine());
}
return titleStyle;
}
protected ExtendedCSSEngine getEngine(){
if (engine == null){
engine = ((CSSDiagramImpl)findView().getDiagram()).getEngine();
}
return engine;
}
protected View findView(){
EObject parent = eContainer();
while (! (parent instanceof View) && parent != null){
parent = parent.eContainer();
}
if (parent != null){
return (View)parent;
}
return null;
}
//////////////////////////////////////////
// Forwards accesses to CSS properties //
//////////////////////////////////////////
public boolean isCSSShowTitle(){
boolean value = super.isShowTitle();
if (ForceValueHelper.isSet(findView(), this, NotationPackage.eINSTANCE.getTitleStyle_ShowTitle(), value)){
return value;
} else {
return getTitleStyle().isCSSShowTitle();
}
}
@Override
public boolean isShowTitle(){
//return super.isShowTitle();
return isCSSShowTitle();
}
////////////////////////////////////////////////
// Implements a setter for each CSS property //
////////////////////////////////////////////////
@Override
public void setShowTitle(boolean value){
super.setShowTitle(value);
EStructuralFeature feature = NotationPackage.eINSTANCE.getTitleStyle_ShowTitle();
ForceValueHelper.setValue(findView(), feature, value);
}
//////////////////////////////////
// Implements the unset method //
//////////////////////////////////
@Override
public void eUnset(int featureId) {
super.eUnset(featureId);
EStructuralFeature feature = eDynamicFeature(featureId);
ForceValueHelper.unsetValue(findView(), feature);
}
}
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