Application: gvSIG desktop

    /**

    private static final long serialVersionUID = 8722862821986059646L;

    public final static int SINGLE_SELECTION = 0;

    public final static int DIG_IN_SELECTION = 4;

    protected int selectionMode;

    protected boolean isSelected;

    private File file = null;

    public SelectFilesTreeCheckNode(File file) {

        this(file, true, false);

    }

    public SelectFilesTreeCheckNode(File file, boolean allowsChildren,

        boolean isSelected) {

        super(file, allowsChildren);

        this.isSelected = isSelected;

        setSelectionMode(DIG_IN_SELECTION);

        this.file = file;

        if (file.isDirectory()) {

            retrieveChildren();

        }

    }

    public void setSelectionMode(int mode) {

        selectionMode = mode;

    }

    public int getSelectionMode() {

        return selectionMode;

    }

    public void setSelected(boolean isSelected) {

        this.isSelected = isSelected;

        if ((selectionMode == DIG_IN_SELECTION) && (children != null)) {

            Enumeration e = children.elements();

            while (e.hasMoreElements()) {

                SelectFilesTreeCheckNode node =

                    (SelectFilesTreeCheckNode) e.nextElement();

                node.setSelected(isSelected);

            }

        }

    }

    public boolean isSelected() {

        return isSelected;

    }

    public boolean isFile() {

        return file.isFile();

    }

    /*

     * (non-Javadoc)

     * 

     * @see javax.swing.tree.DefaultMutableTreeNode#getChildAt(int)

     */

    @Override

    public TreeNode getChildAt(int index) {

        return super.getChildAt(index);

    }

    /*

     * (non-Javadoc)

     * 

     * @see javax.swing.tree.DefaultMutableTreeNode#getChildCount()

     */

    @Override

    public int getChildCount() {

        return super.getChildCount();

    }

    private void retrieveChildren() {

        File[] files = file.listFiles();

        for (int i = 0; i < files.length; i++) {

            add(new SelectFilesTreeCheckNode(files[i]));

        }

    }

    /**

     * @return the file

     */

    public File getFile() {

        return file;

    }

    /*

     * (non-Javadoc)

     * 

     * @see javax.swing.tree.DefaultMutableTreeNode#toString()

     */

    @Override

    public String toString() {

        return file.getName();

    }

    // If you want to change "isSelected" by CellEditor,

    // public void setUserObject(Object obj) {

    // if (obj instanceof Boolean) {

    // setSelected(((Boolean)obj).booleanValue());

    // }else{

    // super.setUserObject(obj);

    // }

    // }