/* Copyright (C) 2012 Tim Boudreau
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
package org.netbeans.modules.nodejs.ui2;
import java.awt.Image;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.Action;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.ProjectManager;
import org.netbeans.api.queries.VisibilityQuery;
import org.netbeans.modules.nodejs.NodeJSProject;
import org.netbeans.modules.nodejs.NodeJSProjectFactory;
import org.netbeans.modules.nodejs.node.AddLibraryAction;
import org.netbeans.modules.nodejs.node.LibrariesChildFactory;
import org.netbeans.modules.nodejs.node.NodeJSLogicalViewProvider;
import org.netbeans.spi.project.ui.LogicalViewProvider;
import org.openide.filesystems.FileChangeAdapter;
import org.openide.filesystems.FileEvent;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.ChildFactory;
import org.openide.nodes.Children;
import org.openide.nodes.FilterNode;
import org.openide.nodes.Node;
import org.openide.util.Exceptions;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.lookup.AbstractLookup;
import org.openide.util.lookup.InstanceContent;
import org.openide.util.lookup.Lookups;
import org.openide.util.lookup.ProxyLookup;
/**
*
* @author Tim Boudreau
*/
final class ProjectChildren extends ChildFactory.Detachable<Key<?>> {
private final NodeJSProject project;
ProjectChildren ( NodeJSProject project ) {
this.project = project;
}
private FileChangeAdapter fcl = new FileChangeAdapter() {
@Override
public void fileFolderCreated ( FileEvent fe ) {
ProjectChildren.this.refresh( false );
}
@Override
public void fileDataCreated ( FileEvent fe ) {
ProjectChildren.this.refresh( false );
}
@Override
public void fileDeleted ( FileEvent fe ) {
ProjectChildren.this.refresh( false );
}
};
@Override
protected void addNotify () {
project.getProjectDirectory().addFileChangeListener( fcl );
}
@Override
protected void removeNotify () {
project.getProjectDirectory().removeFileChangeListener( fcl );
}
@Override
protected boolean createKeys ( List<Key<?>> toPopulate ) {
VisibilityQuery vq = VisibilityQuery.getDefault();
Set<FileObject> meta = new HashSet<FileObject>( project.getMetadataFiles() );
for (FileObject fo : project.getDataFiles()) {
if (NodeJSProjectFactory.NODE_MODULES_FOLDER.equals( fo.getName() ) && fo.isFolder()) {
continue;
}
if (vq.isVisible( fo ) && !meta.contains( fo )) {
toPopulate.add( new Key<FileObject>( fo ) );
}
}
toPopulate.add( Key.IMPORTANT_FILES );
toPopulate.add( Key.LIBRARIES );
Collections.sort( toPopulate );
return true;
}
@Override
protected Node createNodeForKey ( Key<?> key ) {
ChildFactory<?> kids;
switch ( key.type() ) {
case IMPORTANT_FILES:
kids = new ImportantFilesChildFactory( project );
break;
case LIBRARIES:
kids = new LibrariesChildFactory( project );
break;
case SOURCES:
try {
return createSourceNode( key );
} catch ( DataObjectNotFoundException ex ) {
Logger.getLogger( ProjectChildren.class.getName() ).log(
Level.FINE, "Data object disappeared", ex );
}
default:
throw new AssertionError( key );
}
return new GenericNode( key, kids, project );
}
private Node createSourceNode ( Key<?> k ) throws DataObjectNotFoundException {
FileObject of = (FileObject) k.get();
if (of.isFolder() && of.getFileObject( NodeJSProjectFactory.PACKAGE_JSON ) != null) {
try {
Project proj = ProjectManager.getDefault().findProject( of );
if (proj != null) {
LogicalViewProvider vp = proj.getLookup().lookup( LogicalViewProvider.class );
if (vp != null) {
return new FilterNode( vp.createLogicalView() );
}
}
} catch ( IOException ex ) {
Logger.getLogger( ProjectChildren.class.getName() ).log(
Level.FINE, "Error opening project disappeared", ex );
} catch ( IllegalArgumentException ex ) {
Exceptions.printStackTrace( ex );
}
}
DataObject dob = DataObject.find( of );
return new FilterNode( dob.getNodeDelegate() );
}
private static final class GenericNode extends AbstractNode {
private final Key key;
public GenericNode ( Key key, ChildFactory<?> factory, NodeJSProject project ) {
this( key, factory, project, new InstanceContent() );
}
public GenericNode ( Key key, ChildFactory<?> factory, NodeJSProject project, InstanceContent content ) {
this( key, factory, project, content, new Mut( Lookups.fixed( project, key ), new AbstractLookup( content ) ) );
}
@SuppressWarnings ("LeakingThisInConstructor")
public GenericNode ( Key key, ChildFactory<?> factory, NodeJSProject project, InstanceContent content, Mut lkp ) {
super( Children.create( factory, true ), lkp );
content.add( this );
if (key.type() == KeyType.SOURCES) {
try {
DataObject dob = DataObject.find( project.getProjectDirectory() );
lkp.add( dob.getNodeDelegate().getLookup() );
} catch ( DataObjectNotFoundException ex ) {
Exceptions.printStackTrace( ex );
}
}
this.key = key;
setDisplayName( key.toString() );
}
@Override
public Action[] getActions ( boolean ignored ) {
DataObject dataObject = this.getLookup().lookup( DataObject.class );
if (dataObject != null) {
Node n = dataObject.getNodeDelegate();
return n.getActions( ignored );
}
if (key.type() == KeyType.LIBRARIES) {
NodeJSProject project = getLookup().lookup( NodeJSProject.class );
assert project != null;
NodeJSLogicalViewProvider l = project.getLookup().lookup( NodeJSLogicalViewProvider.class );
return new Action[]{new AddLibraryAction( NbBundle.getBundle( GenericNode.class ), project, l.getView() )};
}
return new Action[0];
}
@Override
public Action getPreferredAction () {
DataObject dataObject = this.getLookup().lookup( DataObject.class );
if (dataObject != null) {
Node n = dataObject.getNodeDelegate();
return n.getPreferredAction();
}
return super.getPreferredAction();
}
@Override
public Image getIcon ( int type ) {
return key.getIcon();
}
@Override
public Image getOpenedIcon ( int type ) {
return key.getIcon();
}
static class Mut extends ProxyLookup {
public Mut ( Lookup... lookups ) {
super( lookups );
}
public void set ( Lookup... lkps ) {
super.setLookups( lkps );
}
public Lookup[] get () {
return super.getLookups();
}
public void add ( Lookup lkp ) {
Lookup[] old = get();
Lookup[] nue = new Lookup[old.length + 1];
System.arraycopy( old, 0, nue, 0, old.length );
nue[old.length] = lkp;
set( nue );
}
}
}
}