| /***************************************************************************** |
| * Copyright (c) 2018 CEA LIST 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 |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.impl.custom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.StringListValueStyle; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.papyrus.infra.core.services.ServiceException; |
| import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForResource; |
| import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSDiagram; |
| import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSStyles; |
| import org.eclipse.papyrus.infra.gmfdiag.css.properties.databinding.AddCSSStyleSheetCommand; |
| import org.eclipse.papyrus.infra.gmfdiag.css.properties.databinding.AddCssClassStyleCommand; |
| import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet; |
| import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet; |
| import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference; |
| import org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.CSSInstance; |
| import org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.TypeInstance; |
| import org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.impl.CSSPropertySetterImpl; |
| |
| /** |
| * @author QL238289 |
| * |
| */ |
| public class CustomCSSPropertySetterImpl extends CSSPropertySetterImpl { |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * |
| */ |
| protected CustomCSSPropertySetterImpl() { |
| super(); |
| setPropertyName("css"); |
| } |
| |
| /** |
| * @see org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.impl.PropertySetterImpl#setValue(org.eclipse.gmf.runtime.notation.View, org.eclipse.papyrus.internal.infra.gmfdiag.layers.model.layers.TypeInstance) |
| * |
| * @param view |
| * @param value |
| */ |
| @Override |
| public void setValue(View view, TypeInstance value) { |
| Diagram d = view.getDiagram(); |
| StyleSheet ass; |
| CSSDiagram cssD = null; |
| TransactionalEditingDomain ted = null; |
| |
| EList<EStructuralFeature> features = view.eClass().getEStructuralFeatures(); |
| |
| CSSInstance associatedCSS = (CSSInstance) value; |
| StyleSheet sheet = associatedCSS.getStylesheet(); |
| |
| // System.err.println(view); |
| // System.err.println(value); |
| |
| // CHeck if there is a styleSheet reference associated |
| if (sheet == null) { |
| return; |
| } |
| |
| if (d instanceof CSSDiagram) { |
| cssD = (CSSDiagram) d; |
| // Get the Transactional Editing Domain associated to the diagram |
| try { |
| ted = ServiceUtilsForResource.getInstance().getTransactionalEditingDomain(view.eResource()); |
| } catch (ServiceException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| // TODO find a way to remove a reference |
| // if (!(cssD.getStyleSheets().isEmpty())) { |
| // RemoveAllCSSStyleSheetValueCommand racssvc = new RemoveAllCSSStyleSheetValueCommand(ted, cssD, |
| // CSSStyles.CSS_DIAGRAM_STYLESHEETS_KEY, |
| // NotationPackage.eINSTANCE.getEObjectListValueStyle(), |
| // NotationPackage.eINSTANCE.getEObjectListValueStyle_EObjectListValue(), |
| // Collections.singleton(sheet)); |
| // racssvc.execute(); |
| // System.out.println("done!"); |
| // } |
| |
| String sheetPath = ((StyleSheetReference) sheet).getPath(); |
| boolean sheetIsApplied = false; |
| for (StyleSheet ss : cssD.getStyleSheets()) { |
| String ssPath = ((StyleSheetReference) ss).getPath(); |
| if (sheetPath.equals(ssPath)) { |
| sheetIsApplied = true; |
| // There may be discrepancies in the memory addresses between the layer's CSS and the model's |
| // Always revert to the model's CSS as it is the one being used |
| sheet = ss; |
| break; |
| } |
| } |
| |
| if (!sheetIsApplied) { |
| if (sheet instanceof StyleSheetReference) { |
| sheet = EcoreUtil.copy(sheet); |
| } else if (sheet instanceof EmbeddedStyleSheet) { |
| // TODO if needed |
| } |
| |
| AddCSSStyleSheetCommand aacssc = new AddCSSStyleSheetCommand(ted, cssD, |
| CSSStyles.CSS_DIAGRAM_STYLESHEETS_KEY, |
| NotationPackage.eINSTANCE.getEObjectListValueStyle(), |
| NotationPackage.eINSTANCE.getEObjectListValueStyle_EObjectListValue(), |
| sheet); |
| aacssc.execute(); |
| } |
| |
| // Apply the style to the view if it has not been previously |
| String style = associatedCSS.getStyle(); |
| if (style == null) { |
| return; |
| } |
| |
| List<String> appliedStyles = new ArrayList<String>(); |
| for (Object o : view.getStyles()) { |
| if (!(o instanceof StringListValueStyle)) { |
| continue; |
| } |
| StringListValueStyle slvs = (StringListValueStyle) o; |
| if (!slvs.getStringListValue().isEmpty()) { |
| appliedStyles.add((String) slvs.getStringListValue().get(0)); |
| } |
| } |
| // There is a refresh problem on the style display in the property view, |
| // undo/redo multiply the style without applying it multiple times |
| if (appliedStyles.isEmpty() || !appliedStyles.contains(style)) { |
| AddCssClassStyleCommand accsc = new AddCssClassStyleCommand(ted, view, style); |
| accsc.execute(); |
| } |
| } |
| } |
| |
| } |