diff options
Diffstat (limited to 'plugins/cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSTextStyleImpl.java')
-rw-r--r-- | plugins/cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSTextStyleImpl.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/plugins/cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSTextStyleImpl.java b/plugins/cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSTextStyleImpl.java new file mode 100644 index 00000000..3f3a6ae3 --- /dev/null +++ b/plugins/cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSTextStyleImpl.java @@ -0,0 +1,109 @@ +/***************************************************************************** + * 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.cdo; + +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.TextAlignment; +import org.eclipse.gmf.runtime.notation.View; +import org.eclipse.emf.cdo.gmf.notation.impl.TextStyleImpl; +import org.eclipse.papyrus.infra.gmfdiag.css.engine.ExtendedCSSEngine; +import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSDiagram; +import org.eclipse.papyrus.infra.gmfdiag.css.notation.ForceValueHelper; +import org.eclipse.papyrus.infra.gmfdiag.css.style.CSSTextStyle; +import org.eclipse.papyrus.infra.gmfdiag.css.style.impl.CSSTextStyleDelegate; + +public class CSSTextStyleImpl extends TextStyleImpl implements CSSTextStyle { + + protected ExtendedCSSEngine engine; + + private CSSTextStyle textStyle; + + protected CSSTextStyle getTextStyle() { + if (textStyle == null) { + textStyle = new CSSTextStyleDelegate(this, getEngine()); + } + return textStyle; + } + + protected ExtendedCSSEngine getEngine() { + if (engine == null) { + engine = ((CSSDiagram) 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 // + // //////////////////////////////////////// + + + @Override + public TextAlignment getCSSTextAlignment() { + TextAlignment value = super.getTextAlignment(); + + if (ForceValueHelper.isSet(findView(), this, NotationPackage.eINSTANCE.getTextStyle_TextAlignment(), value)) { + return value; + } else { + return getTextStyle().getCSSTextAlignment(); + } + } + + + @Override + public TextAlignment getTextAlignment() { + return getCSSTextAlignment(); + } + + + + // ////////////////////////////////////////////// + // Implements a setter for each CSS property // + // ////////////////////////////////////////////// + + @Override + public void setTextAlignment(TextAlignment value) { + super.setTextAlignment(value); + + EStructuralFeature feature = NotationPackage.eINSTANCE.getTextStyle_TextAlignment(); + ForceValueHelper.setValue(findView(), feature, value); + } + + // //////////////////////////////// + // Implements the unset method // + // //////////////////////////////// + + @Override + public void eUnset(int featureId) { + super.eUnset(featureId); + + EStructuralFeature feature = eClass().getEStructuralFeature(featureId); + ForceValueHelper.unsetValue(findView(), feature); + } + + +} |