Application: gvSIG desktop » Library: org.gvsig.tools

    private String message = null;

    private JLabel indicator = null;

    private ImageIcon okIcon = null;

    private ImageIcon errorIcon = null;

    private Cursor defaultCursor = null;

    private Cursor handCursor = null;

    private JDynFormField field = null;

    public DefaultJProblemIndicator(JDynFormField field) {

        this.field = field;

    }

    private void initComponentIfNeed() {

        if (this.indicator == null) {

            this.indicator = new JLabel();

            URL resource = null;

            resource = this.getClass().getClassLoader().getResource("org/gvsig/tools/dynform/impl/problem.png");

            if (resource != null) {

                this.errorIcon = new ImageIcon(resource);

            }

            resource = this.getClass().getClassLoader().getResource("org/gvsig/tools/dynform/impl/transparent.png");

            if (resource != null) {

                this.okIcon = new ImageIcon(resource);

            }

            this.indicator.setIcon(this.okIcon);

            this.indicator.addMouseListener(new MouseAdapter() {

                @Override

                public void mouseClicked(MouseEvent evt) {

                    if (message == null) {

                        return;

                    }

                    int count = evt.getClickCount();

                    if (count == 1) {

                        JOptionPane.showMessageDialog(field.asJComponent(), message, "Status", JOptionPane.INFORMATION_MESSAGE);

                    }

                }

            });

            this.defaultCursor = this.indicator.getCursor();

            this.handCursor = new Cursor(Cursor.HAND_CURSOR);

        }

    }

    @Override

    public JComponent asJComponent() {

        this.initComponentIfNeed();

        return this.indicator;

    }

    @Override

    public void clear() {

        this.initComponentIfNeed();

        this.message = null;

        this.indicator.setToolTipText("");

        this.indicator.setIcon(this.okIcon);

        this.indicator.setCursor(this.defaultCursor);

    }

    @Override

    public void set(String message) {

        this.initComponentIfNeed();

        this.message = message;

        this.indicator.setToolTipText(message);

        this.indicator.setIcon(this.errorIcon);

        this.indicator.setCursor(this.handCursor);

        field.fireMessageEvent(this.message);

    }

    @Override

    public void restore() {

        if (message != null) {

            set(message);

        }

    }