| /***************************************************************************** |
| * Copyright (c) 2014, 2016 CEA LIST, Christian W. Damus, 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: |
| * CEA LIST - Initial API and implementation |
| * Christian W. Damus - bugs 433206, 436665 |
| *****************************************************************************/ |
| package org.eclipse.papyrus.infra.gmfdiag.css.cdo; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.gmf.runtime.notation.NamedStyle; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.Style; |
| import org.eclipse.emf.cdo.gmf.notation.impl.DecorationNodeImpl; |
| 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.provider.CSSCustomStyleDelegate; |
| import org.eclipse.papyrus.infra.gmfdiag.css.provider.CustomStyle; |
| import org.eclipse.papyrus.infra.gmfdiag.css.style.CSSView; |
| import org.eclipse.papyrus.infra.gmfdiag.css.style.impl.CSSViewDelegate; |
| |
| |
| public class CSSDecorationNodeImpl extends DecorationNodeImpl implements CustomStyle, CSSView.Internal { |
| |
| protected ExtendedCSSEngine engine; |
| |
| private CSSView cssView; |
| |
| private CustomStyle customStyle; |
| |
| protected ExtendedCSSEngine getEngine() { |
| if (engine == null) { |
| engine = ((CSSDiagramImpl) getDiagram()).getEngine(); |
| } |
| return engine; |
| } |
| |
| protected CustomStyle getCustomStyle() { |
| if (customStyle == null) { |
| customStyle = new CSSCustomStyleDelegate(this, getEngine()); |
| } |
| return customStyle; |
| } |
| |
| protected CSSView getCSSView() { |
| if (cssView == null) { |
| cssView = new CSSViewDelegate(this, getEngine()); |
| } |
| return cssView; |
| } |
| |
| @Override |
| public void resetCSS() { |
| cssView = null; |
| engine = null; |
| } |
| |
| |
| // //////////////////////////////////////// |
| // Forwards accesses to CSS properties // |
| // //////////////////////////////////////// |
| |
| @Override |
| public boolean isVisible() { |
| return isCSSVisible(); |
| } |
| |
| @Override |
| public boolean isCSSVisible() { |
| boolean value = super.isVisible(); |
| |
| if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getView_Visible(), value)) { |
| return value; |
| } else { |
| return getCSSView().isCSSVisible(); |
| } |
| } |
| |
| |
| // ////////////////////////////////////////////// |
| // Implements a setter for each CSS property // |
| // ////////////////////////////////////////////// |
| |
| @Override |
| public void setVisible(boolean value) { |
| super.setVisible(value); |
| |
| EStructuralFeature feature = NotationPackage.eINSTANCE.getView_Visible(); |
| ForceValueHelper.setValue(this, feature, value); |
| } |
| |
| |
| // //////////////////////////////// |
| // Implements the unset method // |
| // //////////////////////////////// |
| |
| @Override |
| public void eUnset(int featureId) { |
| super.eUnset(featureId); |
| |
| EStructuralFeature feature = eClass().getEStructuralFeature(featureId); |
| ForceValueHelper.unsetValue(this, feature); |
| } |
| |
| // ///////////////////////////////// |
| // Implements the custom styles // |
| // ///////////////////////////////// |
| |
| @Override |
| public boolean showElementIcon() { |
| return getCustomStyle().showElementIcon(); |
| } |
| |
| @Override |
| public int getQualifiedNameDepth() { |
| return getCustomStyle().getQualifiedNameDepth(); |
| } |
| |
| @Override |
| public boolean showShadow() { |
| return getCustomStyle().showShadow(); |
| } |
| |
| // //////////////////////////////// |
| // Implements the getNamedStyle // |
| // //////////////////////////////// |
| |
| @Override |
| public NamedStyle getNamedStyle(EClass eClass, String name) { |
| return getCSSNamedStyle(eClass, name); |
| } |
| |
| @Override |
| public NamedStyle getCSSNamedStyle(EClass eClass, String name) { |
| NamedStyle userStyle = super.getNamedStyle(eClass, name); |
| if (userStyle != null) { |
| return userStyle; |
| } |
| |
| return getCSSView().getCSSNamedStyle(eClass, name); |
| } |
| |
| // ///////////////////////////////// |
| // Implements the getStyle method // |
| // ///////////////////////////////// |
| |
| @Override |
| public Style getStyle(EClass eClass) { |
| return getCSSStyle(eClass); |
| } |
| |
| @Override |
| public Style getCSSStyle(EClass eClass) { |
| Style userStyle = super.getStyle(eClass); |
| if (userStyle != null) { |
| return userStyle; |
| } |
| |
| return getCSSView().getCSSStyle(eClass); |
| } |
| |
| } |