| /******************************************************************************* |
| * Copyright (c) 2008-2010 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.m2e.core.ui.internal; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.LabelProviderChangedEvent; |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.m2e.core.MavenPlugin; |
| import org.eclipse.m2e.core.embedder.ArtifactKey; |
| import org.eclipse.m2e.core.project.IMavenProjectChangedListener; |
| import org.eclipse.m2e.core.project.IMavenProjectFacade; |
| import org.eclipse.m2e.core.project.IMavenProjectRegistry; |
| |
| |
| /** |
| * @author Eugene Kuleshov |
| */ |
| public class MavenVersionDecorator implements ILabelDecorator { |
| |
| private Map<ILabelProviderListener, IMavenProjectChangedListener> listeners = new HashMap<ILabelProviderListener, IMavenProjectChangedListener>(); |
| |
| public Image decorateImage(Image image, Object element) { |
| return null; |
| } |
| |
| public String decorateText(String text, Object element) { |
| if(element instanceof IResource) { |
| IResource resource = (IResource) element; |
| IProject project = resource.getProject(); |
| if(project != null) { |
| IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry(); |
| IMavenProjectFacade facade = projectManager.create(project, new NullProgressMonitor()); |
| if(facade != null) { |
| ArtifactKey mavenProject = facade.getArtifactKey(); |
| if(mavenProject != null) { |
| String name = resource.getName(); |
| int start = text.indexOf(name); |
| if(start > -1) { |
| int n = text.indexOf(' ', start + name.length()); |
| if(n > -1) { |
| return text.substring(0, n) + " " + mavenProject.getVersion() + text.substring(n); //$NON-NLS-1$ |
| } |
| } |
| return text + " " + mavenProject.getVersion(); //$NON-NLS-1$ |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void addListener(final ILabelProviderListener listener) { |
| IMavenProjectChangedListener projectChangeListener = (events, monitor) -> { |
| ArrayList<IResource> pomList = new ArrayList<IResource>(); |
| for(int i = 0; i < events.length; i++ ) { |
| // pomList.add(events[i].getSource()); |
| if(events[i] != null && events[i].getMavenProject() != null) { |
| IFile pom = events[i].getMavenProject().getPom(); |
| pomList.add(pom); |
| if(pom.getParent().getType() == IResource.PROJECT) { |
| pomList.add(pom.getParent()); |
| } |
| } |
| } |
| listener.labelProviderChanged(new LabelProviderChangedEvent(MavenVersionDecorator.this, pomList.toArray())); |
| }; |
| |
| listeners.put(listener, projectChangeListener); |
| |
| IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry(); |
| projectManager.addMavenProjectChangedListener(projectChangeListener); |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| IMavenProjectChangedListener projectChangeListener = listeners.get(listener); |
| if(projectChangeListener != null) { |
| IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry(); |
| projectManager.removeMavenProjectChangedListener(projectChangeListener); |
| } |
| } |
| |
| public void dispose() { |
| // TODO remove all listeners |
| } |
| |
| } |