blob: d54955da386eb0909389ec6f57f337308be4f21d [file] [log] [blame]
/*
* 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.modules.target.iterator.api;
import java.awt.Dialog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyVetoException;
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.StringTokenizer;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import org.netbeans.api.project.SourceGroup;
import org.openide.util.NbBundle;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.explorer.ExplorerManager;
import org.openide.explorer.view.BeanTreeView;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.loaders.DataFolder;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.FilterNode;
import org.openide.nodes.NodeNotFoundException;
import org.openide.nodes.NodeOp;
import org.openide.util.Lookup;
import org.openide.util.NbCollections;
import org.openide.util.lookup.AbstractLookup;
import org.openide.util.lookup.InstanceContent;
import org.openide.util.lookup.Lookups;
// XXX I18N
/**
*
* @author phrebejk, mkuchtiak
*/
public class BrowseFolders extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
private ExplorerManager manager;
private SourceGroup[] folders;
private Class target;
BeanTreeView btv;
private final InstanceContent selectionContent = new InstanceContent();
private static JScrollPane SAMPLE_SCROLL_PANE = new JScrollPane();
private final AbstractLookup lookup;
/** Creates new form BrowseFolders */
public BrowseFolders( SourceGroup[] folders, Class target,
String preselectedFileName )
{
initComponents();
getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(
BrowseFolders.class, (target == DataFolder.class?
"ACSD_BrowseFolders":"ACSD_BrowseFiles"))); // NOI18N
this.folders = folders;
this.target = target;
manager = new ExplorerManager();
AbstractNode rootNode = new AbstractNode( new SourceGroupsChildren( folders ) );
manager.setRootContext( rootNode );
// Create the templates view
btv = new BeanTreeView();
btv.setRootVisible( false );
btv.setSelectionMode( javax.swing.tree.TreeSelectionModel.SINGLE_TREE_SELECTION );
btv.setBorder( SAMPLE_SCROLL_PANE.getBorder() );
manager.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(ExplorerManager.PROP_SELECTED_NODES)) {
Node[] oldnodes = (Node[]) evt.getOldValue();
if(oldnodes != null) {
for (Node oldnode : oldnodes) {
DataObject dobj = oldnode.getLookup().lookup(DataObject.class);
if(dobj != null) {
selectionContent.remove(dobj.getPrimaryFile());
}
}
}
Node[] newnodes = (Node[]) evt.getNewValue();
if(newnodes != null) {
for (Node newnode : newnodes) {
DataObject dobj = newnode.getLookup().lookup(DataObject.class);
if(dobj != null) {
selectionContent.add(dobj.getPrimaryFile());
}
}
}
}
}
});
expandSelection( preselectedFileName );
folderPanel.add( btv, java.awt.BorderLayout.CENTER );
lookup = new AbstractLookup(selectionContent);
}
// ExplorerManager.Provider implementation ---------------------------------
public ExplorerManager getExplorerManager() {
return manager;
}
private void expandSelection( String preselectedFileName ) {
Node root = manager.getRootContext();
Children ch = root.getChildren();
if ( ch == Children.LEAF ) {
return;
}
Node nodes[] = ch.getNodes( true );
Node sel = null;
if ( preselectedFileName != null && preselectedFileName.length() > 0 ) {
// Try to find the node
for ( int i = 0; i < nodes.length; i++ ) {
try {
sel = NodeOp.findPath( nodes[i], NbCollections.
checkedEnumerationByFilter( new StringTokenizer(
preselectedFileName, "/" ),
String.class, false ) ); // NOI18N
break;
}
catch ( NodeNotFoundException e ) {
// Will select the first node
}
}
}
if ( sel == null ) {
// Node not found => expand first level
btv.expandNode( root );
for ( int i = 0; i < nodes.length; i++ ) {
btv.expandNode( nodes[i] );
if ( i == 0 ) {
sel = nodes[i];
}
}
}
if ( sel != null ) {
// Select the node
try {
manager.setSelectedNodes( new Node[] { sel } );
}
catch ( PropertyVetoException e ) {
// No selection for some reason
}
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
jLabel1 = new javax.swing.JLabel();
folderPanel = new javax.swing.JPanel();
setLayout(new java.awt.GridBagLayout());
setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(12, 12, 12, 12)));
org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(BrowseFolders.class, "LBL_Folders"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 0, 2, 0);
add(jLabel1, gridBagConstraints);
folderPanel.setLayout(new java.awt.BorderLayout());
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
add(folderPanel, gridBagConstraints);
}
// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel folderPanel;
private javax.swing.JLabel jLabel1;
// End of variables declaration//GEN-END:variables
public static FileObject showDialog( SourceGroup[] folders, Class target,
String preselectedFileName)
{
BrowseFolders bf = new BrowseFolders( folders, target, preselectedFileName);
JButton selectButton = new JButton( NbBundle.getMessage(
BrowseFolders.class,
(target == DataFolder.class?"LBL_SelectFolder":"LBL_SelectFile"))); //NOI18N
selectButton.getAccessibleContext().setAccessibleDescription(
NbBundle.getMessage(BrowseFolders.class,
(target == DataFolder.class?"ACSD_SelectFolder":"ACSD_SelectFile")));//NOI18N
JButton cancelButton = new JButton(
NbBundle.getMessage(BrowseFolders.class,"LBL_Cancel") ); //NOI18N
cancelButton.getAccessibleContext().setAccessibleDescription(
NbBundle.getMessage(BrowseFolders.class, "ACSD_Cancel"));//NOI18N
JButton options[] = new JButton[] {
//new JButton( NbBundle.getMessage( BrowseFolders.class, "LBL_BrowseFolders_Select_Option") ), // NOI18N
//new JButton( NbBundle.getMessage( BrowseFolders.class, "LBL_BrowseFolders_Cancel_Option") ), // NOI18N
selectButton,
cancelButton,
};
OptionsListener optionsListener = new OptionsListener( bf, target );
options[ 0 ].setActionCommand( OptionsListener.COMMAND_SELECT );
options[ 0 ].addActionListener( optionsListener );
options[ 1 ].setActionCommand( OptionsListener.COMMAND_CANCEL );
options[ 1 ].addActionListener( optionsListener );
DialogDescriptor dialogDescriptor = new DialogDescriptor(
bf, // innerPane
NbBundle.getMessage(BrowseFolders.class,
(target == DataFolder.class? "LBL_BrowseFolders":"LBL_BrowseFiles")), //NOI18N displayName
true, // modal
options, // options
options[ 0 ], // initial value
DialogDescriptor.BOTTOM_ALIGN, // options align
null, // helpCtx
null ); // listener
dialogDescriptor.setClosingOptions( new Object[] { options[ 0 ], options[ 1 ] } );
Dialog dialog = DialogDisplayer.getDefault().createDialog( dialogDescriptor );
dialog.setVisible(true);
return optionsListener.getResult();
}
@Override
public Lookup getLookup() {
return lookup;
}
// Innerclasses ------------------------------------------------------------
/** Children to be used to show FileObjects from given SourceGroups
*/
private final class SourceGroupsChildren extends Children.Keys {
private SourceGroup[] groups;
private SourceGroup group;
private FileObject fo;
public SourceGroupsChildren( SourceGroup[] groups ) {
this.groups = groups;
}
public SourceGroupsChildren( FileObject fo, SourceGroup group ) {
this.fo = fo;
this.group = group;
}
@Override
protected void addNotify() {
super.addNotify();
setKeys( getKeys() );
}
@Override
protected void removeNotify() {
setKeys( Collections.emptySet());
super.removeNotify();
}
protected Node[] createNodes(Object key) {
FileObject fObj = null;
SourceGroup group = null;
boolean isFile=false;
if ( key instanceof SourceGroup ) {
fObj = ((SourceGroup)key).getRootFolder();
group = (SourceGroup)key;
}
else if ( key instanceof Key ) {
fObj = ((Key)key).folder;
group = ((Key)key).group;
if (!fObj.isFolder()) isFile=true;
}
try {
DataObject dobj = DataObject.find( fObj );
FilterNode fn = (isFile?new FilterNode(dobj.getNodeDelegate(),
Children.LEAF):
new FilterNode(dobj.getNodeDelegate(),
new SourceGroupsChildren( fObj, group )));
if ( key instanceof SourceGroup ) {
fn.setDisplayName( group.getDisplayName() );
}
return new Node[] { fn };
}
catch ( DataObjectNotFoundException e ) {
return null;
}
}
// FIXME: Collection is filled with objects of different types!
// (Arrays.asList( groups ) versus ArrayList children)
private Collection getKeys() {
if ( groups != null ) {
return Arrays.asList( groups );
}
else {
FileObject files[] = fo.getChildren();
Arrays.sort(files,new BrowseFolders.FileObjectComparator());
List<Key> children = new ArrayList<>(files.length);
if (BrowseFolders.this.target==DataFolder.class)
for( int i = 0; i < files.length; i++ ) {
if ( files[i].isFolder() && group.contains( files[i] ) ) {
children.add( new Key( files[i], group ) );
}
}
else {
// add folders
for( int i = 0; i < files.length; i++ ) {
if ( group.contains( files[i]) && files[i].isFolder() ) {
children.add( new Key( files[i], group ) );
}
}
// add files
for( int i = 0; i < files.length; i++ ) {
if ( group.contains( files[i]) && !files[i].isFolder() ) {
children.add( new Key( files[i], group ) );
}
}
}
return children;
}
}
private class Key {
private FileObject folder;
private SourceGroup group;
private Key ( FileObject folder, SourceGroup group ) {
this.folder = folder;
this.group = group;
}
}
}
private static class FileObjectComparator implements Comparator<FileObject> {
public int compare(FileObject fo1, FileObject fo2) {
return fo1.getName().compareTo(fo2.getName());
}
}
private static final class OptionsListener implements ActionListener {
public static final String COMMAND_SELECT = "SELECT"; //NOI18N
public static final String COMMAND_CANCEL = "CANCEL"; //NOI18N
private BrowseFolders browsePanel;
private FileObject result;
private Class target;
public OptionsListener( BrowseFolders browsePanel, Class target ) {
this.browsePanel = browsePanel;
this.target=target;
}
public void actionPerformed( ActionEvent e ) {
String command = e.getActionCommand();
if ( COMMAND_SELECT.equals( command ) ) {
Node selection[] = browsePanel.getExplorerManager().getSelectedNodes();
if ( selection != null && selection.length > 0 ) {
DataObject dobj = selection[0].getLookup().lookup(DataObject.class);
if (dobj!=null && dobj.getClass().isAssignableFrom(target)) {
result = dobj.getPrimaryFile();
}
/*
if ( dobj != null ) {
FileObject fo = dobj.getPrimaryFile();
if ( fo.isFolder() ) {
result = fo;
}
}
*/
}
}
}
public FileObject getResult() {
return result;
}
}
}