Application: gvSIG desktop

    TreeCellRenderer {

    /**

    private static final long serialVersionUID = 3880990147213047185L;

    protected JCheckBox check;

    public SelectFilesTreeCellRenderer() {

        setLayout(null);

        add(check = new JCheckBox());

        check.setBackground(UIManager.getColor("Tree.textBackground"));

    }

    public Component getTreeCellRendererComponent(JTree tree, Object value,

        boolean isSelected, boolean expanded, boolean leaf, int row,

        boolean hasFocus) {

        String stringValue =

            tree.convertValueToText(value, isSelected, expanded, leaf, row,

                hasFocus);

        setEnabled(tree.isEnabled());

        check.setSelected(((SelectFilesTreeCheckNode) value).isSelected());

        check.setText(stringValue);

        return this;

    }

    @Override

    public Dimension getPreferredSize() {

        Dimension d_check = check.getPreferredSize();

        return new Dimension(d_check.width, d_check.height);

    }

    @Override

    public void doLayout() {

        Dimension d_check = check.getPreferredSize();

        int y_check = 0;

        check.setLocation(0, y_check);

        check.setBounds(0, y_check, d_check.width, d_check.height);

    }

    @Override

    public void setBackground(Color color) {

        if (color instanceof ColorUIResource) {

            color = null;

        }

        super.setBackground(color);

    }

    public class TreeLabel extends JLabel {

        /**

        private static final long serialVersionUID = -6969544786323247161L;

        boolean isSelected;

        boolean hasFocus;

        public TreeLabel() {

        }

        @Override

        public void setBackground(Color color) {

            if (color instanceof ColorUIResource) {

                color = null;

            }

            super.setBackground(color);

        }

        @Override

        public void paint(Graphics g) {

            String str;

            if ((str = getText()) != null) {

                if (0 < str.length()) {

                    if (isSelected) {

                        g.setColor(UIManager

                            .getColor("Tree.selectionBackground"));

                    } else {

                        g.setColor(UIManager.getColor("Tree.textBackground"));

                    }

                    Dimension d = getPreferredSize();

                    int imageOffset = 0;

                    Icon currentI = getIcon();

                    if (currentI != null) {

                        imageOffset =

                            currentI.getIconWidth()

                                + Math.max(0, getIconTextGap() - 1);

                    }

                    g.fillRect(imageOffset, 0, d.width - 1 - imageOffset,

                        d.height);

                    if (hasFocus) {

                        g.setColor(UIManager

                            .getColor("Tree.selectionBorderColor"));

                        g.drawRect(imageOffset, 0, d.width - 1 - imageOffset,

                            d.height - 1);

                    }

                }

            }

            super.paint(g);

        }

        @Override

        public Dimension getPreferredSize() {

            Dimension retDimension = super.getPreferredSize();

            if (retDimension != null) {

                retDimension =

                    new Dimension(retDimension.width + 3, retDimension.height);

            }

            return retDimension;

        }

        public void setSelected(boolean isSelected) {

            this.isSelected = isSelected;

        }

        public void setFocus(boolean hasFocus) {

            this.hasFocus = hasFocus;

        }

    }