source: src/main/java/genius/gui/panels/DirectoryRestrictedFileSystemView.java

package genius.gui.panels;

import java.io.File;
import java.io.IOException;

import javax.swing.filechooser.FileSystemView;

public class DirectoryRestrictedFileSystemView extends FileSystemView
{
    private final File[] rootDirectories;

    public DirectoryRestrictedFileSystemView(File rootDirectory)
    {
        this.rootDirectories = new File[] {rootDirectory};
    }

    public DirectoryRestrictedFileSystemView(File[] rootDirectories)
    {
        this.rootDirectories = rootDirectories;
    }

    @Override
    public File getHomeDirectory() { return rootDirectories[0]; }

    @Override
    public File[] getRoots()
    {
        return rootDirectories;
    }

    @Override
    public boolean isRoot(File file)
    {
        for (File root : rootDirectories) {
            if (root.equals(file)) {
                return true;
            }
        }
        return false;
    }

        @Override
        public File createNewFolder(File folder) throws IOException {
                return super.getFileSystemView().createNewFolder(folder);
        }
}