| /* |
| * Copyright (c) 2011, 2012, 2015 Eike Stepper (Berlin, Germany) 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: |
| * Martin Fluegge - initial API and implementation |
| * |
| */ |
| package org.eclipse.emf.cdo.dawn.examples.acore.graphiti.features; |
| |
| import org.eclipse.emf.cdo.dawn.examples.acore.AClass; |
| |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.IAddContext; |
| import org.eclipse.graphiti.mm.algorithms.styles.Color; |
| import org.eclipse.graphiti.mm.pictograms.Diagram; |
| import org.eclipse.graphiti.util.ColorConstant; |
| import org.eclipse.graphiti.util.IColorConstant; |
| |
| /** |
| * @author Martin Fluegge |
| */ |
| public class AcoreAddAClassFeature extends AcoreBasicAddElementFeature |
| { |
| private static final IColorConstant CLASS_TEXT_FOREGROUND = new ColorConstant(51, 51, 153); |
| |
| private static final IColorConstant CLASS_FOREGROUND = new ColorConstant(150, 150, 255); |
| |
| private static final IColorConstant CLASS_BACKGROUND = new ColorConstant(230, 230, 255); |
| |
| public AcoreAddAClassFeature(IFeatureProvider fp) |
| { |
| super(fp); |
| } |
| |
| @Override |
| public boolean canAdd(IAddContext context) |
| { |
| // check if user wants to add a AClass |
| if (context.getNewObject() instanceof AClass) |
| { |
| // check if user wants to add to a diagram |
| if (context.getTargetContainer() instanceof Diagram) |
| { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected Color getBackgroundColor() |
| { |
| return manageColor(CLASS_BACKGROUND); |
| } |
| |
| @Override |
| protected Color getForegroundColor() |
| { |
| return manageColor(CLASS_FOREGROUND); |
| } |
| } |