| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.core.multitabs.project; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.Map; |
| import java.util.WeakHashMap; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.api.project.FileOwnerQuery; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.api.project.ProjectInformation; |
| import org.netbeans.api.project.ProjectUtils; |
| import org.netbeans.api.project.ui.OpenProjects; |
| import org.netbeans.core.multitabs.impl.ProjectSupport; |
| import org.netbeans.swing.tabcontrol.TabData; |
| import org.openide.filesystems.FileObject; |
| import org.openide.loaders.DataObject; |
| import org.openide.util.ChangeSupport; |
| import org.openide.util.RequestProcessor; |
| import org.openide.util.lookup.ServiceProvider; |
| import org.openide.windows.TopComponent; |
| |
| /** |
| * |
| * @author stan |
| */ |
| @ServiceProvider(service = ProjectSupport.class) |
| public class ProjectSupportImpl extends ProjectSupport { |
| |
| private static final Map<FileObject, Project> file2project = new WeakHashMap<>(50); |
| private static final RequestProcessor RP = new RequestProcessor("TabProjectBridge"); //NOI18N |
| private static final ChangeSupport changeSupport = new ChangeSupport(RP); |
| private static PropertyChangeListener projectsListener; |
| |
| public ProjectSupportImpl() { |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return true; |
| } |
| |
| @Override |
| public void addChangeListener( ChangeListener l ) { |
| synchronized( changeSupport ) { |
| changeSupport.addChangeListener(l); |
| if( null == projectsListener ) { |
| projectsListener = (PropertyChangeEvent evt) -> changeSupport.fireChange(); |
| OpenProjects.getDefault().addPropertyChangeListener( projectsListener ); |
| } |
| } |
| } |
| |
| @Override |
| public void removeChangeListener( ChangeListener l ) { |
| synchronized( changeSupport ) { |
| changeSupport.removeChangeListener(l); |
| if( !changeSupport.hasListeners() && null != projectsListener ) { |
| OpenProjects.getDefault().removePropertyChangeListener( projectsListener ); |
| projectsListener = null; |
| } |
| } |
| } |
| |
| @Override |
| public ProjectProxy[] getOpenProjects() { |
| Project[] projects = OpenProjects.getDefault().getOpenProjects(); |
| ProjectProxy[] res = new ProjectProxy[projects.length]; |
| for( int i=0; i<projects.length; i++ ) { |
| Project p = projects[i]; |
| ProjectProxy proxy = createProxy( p ); |
| res[i] = proxy; |
| } |
| return res; |
| } |
| |
| @Override |
| public ProjectProxy getProjectForTab( final TabData tab ) { |
| Project p = null; |
| if( null != tab && tab.getComponent() instanceof TopComponent ) { |
| TopComponent tc = ( TopComponent ) tab.getComponent(); |
| DataObject dob = tc.getLookup().lookup( DataObject.class ); |
| if( null != dob ) { |
| final FileObject fo = dob.getPrimaryFile(); |
| if( null != fo ) { |
| synchronized( file2project ) { |
| p = file2project.get(fo); |
| if( null == p ) { |
| p = FileOwnerQuery.getOwner( fo ); |
| if (null != p) { |
| file2project.put(fo, p); |
| } |
| } |
| } |
| } |
| } |
| } |
| return null == p ? null : createProxy( p ); |
| } |
| |
| private static ProjectProxy createProxy( Project p ) { |
| ProjectInformation info = ProjectUtils.getInformation( p ); |
| FileObject projectDir = p.getProjectDirectory(); |
| return new ProjectProxy( p, info.getDisplayName(), projectDir.getPath() ); |
| } |
| } |