Java tutorial
/******************************************************************************* * Copyright (c) 2010 METAAPS SRL(U). * 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: * METAAPS SRL(U) - created by Thomas Lefort - initial API and implementation ******************************************************************************/ package com.metaaps.eoclipse.datasets.internal.NCE; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.swt.graphics.Image; import com.metaaps.eoclipse.common.Model; import com.metaaps.eoclipse.common.datasets.IDataContent; import com.metaaps.eoclipse.common.datasets.IDataSets; import com.metaaps.eoclipse.common.datasets.IGeoRaster; import com.metaaps.eoclipse.common.datasets.IImportMethod; import com.metaaps.eoclipse.common.datasets.ISourceDataContent; import com.metaaps.eoclipse.datasets.Activator; import com.metaaps.eoclipse.datasets.importmethods.ImportFolder; /** * @author leforthomas */ public class LabelProvider implements ILabelProvider { private static ImageDescriptor[] m_imagedescriptor = new ImageDescriptor[] { Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/picture.png"), Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/node-select-all.png"), Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/picture-generated.png"), Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/vector-generated.png") }; @Override public void addListener(ILabelProviderListener listener) { // TODO Auto-generated method stub } @Override public void dispose() { // TODO Auto-generated method stub } @Override public boolean isLabelProperty(Object element, String property) { // TODO Auto-generated method stub return false; } @Override public void removeListener(ILabelProviderListener listener) { // TODO Auto-generated method stub } @Override public Image getImage(Object element) { ImageDescriptor imagedescriptor = null; if ((element instanceof ImportFolder) || (element instanceof IImportMethod)) { imagedescriptor = ((Model) element).getImageDescriptor(); } else if (element instanceof IDataContent) { try { boolean isimage = element instanceof IGeoRaster; boolean issource = element instanceof ISourceDataContent; imagedescriptor = m_imagedescriptor[(isimage ? 0 : 1) + (issource ? 0 : 2)]; } catch (Exception e) { } } return (imagedescriptor != null ? imagedescriptor.createImage() : null); } @Override public String getText(Object element) { if ((element instanceof ImportFolder) || (element instanceof IImportMethod)) { return ((Model) element).getLabel(); } else if (element instanceof IDataContent) { return ((IDataContent) element).getName(); } return null; } }