Java tutorial
/** * Copyright (C) 2011 BonitaSoft S.A. * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.model.edit.custom.process; import java.net.URL; import org.bonitasoft.studio.common.repository.RepositoryManager; import org.bonitasoft.studio.model.edit.custom.EMFEditCustomPlugin; import org.bonitasoft.studio.model.process.Data; import org.bonitasoft.studio.model.process.JavaObjectData; import org.bonitasoft.studio.model.process.provider.DataItemProvider; import org.bonitasoft.studio.pics.Pics; import org.eclipse.emf.common.notify.AdapterFactory; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry; import org.eclipse.jdt.core.IType; import org.eclipse.jdt.core.JavaModelException; import org.eclipse.jface.viewers.DecorationOverlayIcon; import org.eclipse.jface.viewers.IDecoration; import org.eclipse.swt.graphics.Image; /** * @author Romain Bioteau * */ public class CustomDataItemProvider extends DataItemProvider { public CustomDataItemProvider(AdapterFactory adapterFactory) { super(adapterFactory); } @Override public String getText(Object object) { Data d = (Data) object; return "Data " + d.getName(); } @Override public Object getImage(Object object) { Object icon = super.getImage(object); if (object instanceof Data) { Image iconImage = null; if (icon instanceof URL) { iconImage = ExtendedImageRegistry.getInstance().getImage(icon); } else if (icon instanceof Image) { iconImage = (Image) icon; } if (iconImage != null) { boolean formTransient = ((Data) object).getDatasourceId() != null && ((Data) object).getDatasourceId().equals("PAGEFLOW"); if (formTransient) { Image img = EMFEditCustomPlugin.getDefault().getImageRegistry() .get("decoratedImageFor" + ((EObject) object).eClass().getName()); if (img == null) { img = new DecorationOverlayIcon(iconImage, Pics.getImageDescriptor("form_decorator.png", EMFEditCustomPlugin.getDefault()), IDecoration.BOTTOM_LEFT).createImage(); EMFEditCustomPlugin.getDefault().getImageRegistry() .put("decoratedImageFor" + ((EObject) object).eClass().getName(), img); } return img; } } } return icon; } }