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* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*
* Contributor(s): Soot Phengsy
*/
package org.netbeans.swing.dirchooser;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import javax.swing.JFileChooser;
import javax.swing.tree.DefaultMutableTreeNode;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
/**
* A directory tree node.
*
* @author Soot Phengsy
*/
public class DirectoryNode extends DefaultMutableTreeNode {
public final static int SINGLE_SELECTION = 0;
public final static int DIG_IN_SELECTION = 4;
/** case insensitive file name's comparator */
static final FileNameComparator FILE_NAME_COMPARATOR = new FileNameComparator();
private File directory;
private boolean isDir;
private boolean loaded;
private boolean isSelected;
public DirectoryNode(File file) {
this(file, true, false, false, false);
}
public DirectoryNode(File file, boolean allowsChildren) {
this(file, allowsChildren, false, false, false);
}
public DirectoryNode(File file, boolean allowsChildren, boolean isSelected,
boolean isChecked, boolean isEditable) {
super(file, allowsChildren);
this.directory = file;
this.isDir = directory.isDirectory();
this.isSelected = isSelected;
}
public boolean isLoaded() {
return this.loaded;
}
public File getFile() {
return this.directory;
}
public void setFile(File file) {
setUserObject(file);
this.directory = file;
this.loaded = false;
}
public void setSelected(boolean isSelected) {
this.isSelected = isSelected;
}
@Override
public boolean isLeaf() {
return !this.isDir;
}
@Override
public boolean getAllowsChildren() {
return this.isDir;
}
public boolean isSelected() {
return this.isSelected;
}
public boolean loadChildren(JFileChooser chooser, boolean descend) {
//fixed bug #97124
if (loaded == false) {
ArrayList files = getFiles(chooser);
if (files.size() == 0) {
return false;
}
for (int i = 0; i < files.size(); i++) {
File child = (File) files.get(i);
if (chooser.accept(child)) {
try {
DirectoryNode node = new DirectoryNode(child);
if (descend == false) {
break;
}
add(node);
} catch (NullPointerException t) {
t.printStackTrace();
}
}
}
if (descend == true || (getChildCount() > 0)) {
loaded = true;
}
}
return loaded;
}
private ArrayList getFiles(JFileChooser chooser) {
//fixed bug #97124
ArrayList list = new ArrayList();
// Fix for IZ#116859 [60cat] Node update bug in the "open project" panel while deleting directories
if (directory == null || !directory.exists()) {
return list;
}
File[] files = chooser.getFileSystemView().getFiles(directory, chooser.isFileHidingEnabled());
int mode = chooser.getFileSelectionMode();
if (mode == JFileChooser.DIRECTORIES_ONLY) {
for (int i = 0; i < files.length; i++) {
File child = files[i];
if (child.isDirectory()) {
list.add(child);
}
}
Collections.sort(list, FILE_NAME_COMPARATOR);
} else if (mode == JFileChooser.FILES_AND_DIRECTORIES || mode == JFileChooser.FILES_ONLY) {
ArrayList dirList = new ArrayList();
ArrayList fileList = new ArrayList();
for (int i = 0; i < files.length; i++) {
File child = files[i];
if (child.isDirectory()) {
dirList.add(child);
} else {
fileList.add(child);
}
}
Collections.sort(dirList, FILE_NAME_COMPARATOR);
Collections.sort(fileList, FILE_NAME_COMPARATOR);
list.addAll(dirList);
list.addAll(fileList);
}
return list;
}
public boolean isNetBeansProject() {
return false;
// return isNetBeansProject(directory);
}
/*public static boolean isNetBeansProject (File directory) {
boolean retVal = false;
if (directory != null) {
FileObject fo = convertToValidDir(directory);
if (fo != null) {
if (Utilities.isUnix() && fo.getParent() != null
&& fo.getParent().getParent() == null) {
retVal = false; // Ignore all subfolders of / on unixes
// (e.g. /net, /proc)
} else {
retVal = ProjectManager.getDefault().isProject(fo);
}
}
}
return retVal;
}*/
private static FileObject convertToValidDir(File f) {
FileObject fo;
File testFile = new File(f.getPath());
if (testFile == null || testFile.getParent() == null) {
// BTW this means that roots of file systems can't be project
// directories.
return null;
}
/**
*
* ATTENTION: on Windows may occure dir.isDirectory () == dir.isFile () ==
*
* true then its used testFile instead of dir.
*
*/
if (!testFile.isDirectory()) {
return null;
}
fo = FileUtil.toFileObject(FileUtil.normalizeFile(testFile));
return fo;
}
private class DirectoryFilter implements FileFilter {
public boolean accept(File f) {
return f.isDirectory();
}
public String getDescription() {
return "Directory";
}
}
/** Compares files ignoring case sensitivity */
private static class FileNameComparator implements Comparator<File> {
public int compare(File f1, File f2) {
return String.CASE_INSENSITIVE_ORDER.compare(f1.getName(), f2.getName());
}
}
}