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

/**

 * @author jldominguez

 *

 */

    private DynClass dynclass = null;

    private EvaluatorWithDescriptions eval_wdesc = null;

    private JTextArea expressionArea = null;

    private JList fieldList = null;

    private JList opfuList = null;

    private JPanel categRadioPanel = null;

    private JTextArea fieldExplainLabel = null;

    private JTextArea opfuDescLabel = null;

    private JRadioButton num_CategRB = null;

    private JRadioButton str_CategRB = null;

    private JRadioButton dat_CategRB = null;

    private JRadioButton geo_CategRB = null;

    private JRadioButton boo_CategRB = null;

    private JRadioButton all_CategRB = null;

    private JPanel opfuDescPanel = null;

    private JScrollPane opfuDescScroll = null;

    private JPanel opfuPanel = null;

    private JPanel fieldsPanel = null;

    private JPanel topPanel = null;

    private JPanel expressionPanel = null;

    private JButton clearButton = null;

    private JButton validateButton = null;

    private static I18nManager im = ToolsLocator.getI18nManager();

    public DefaultEvaluatorPanel(

        DynClass dcla, EvaluatorWithDescriptions evaluator) {

        initialize(dcla, evaluator);

    public String getExpression() {

        return getExpressionArea().getText();

    }

    public void initialize(DynClass dcla, EvaluatorWithDescriptions evaluator) {

        dynclass = dcla;

        eval_wdesc = evaluator;

        initComponents();

    }

    /**

     */

    private void initComponents() {

        this.setLayout(new GridBagLayout());

        GridBagConstraints gbc = new GridBagConstraints();

        gbc.fill = GridBagConstraints.BOTH;

        gbc.gridy = 2;

        gbc.insets = new Insets(5, 0, 0, 0);

        this.add(getExpressionPanel(), gbc);

    }

    private JTextArea getExpressionArea() {

        if (expressionArea == null) {

            expressionArea = new JTextArea();

        }

        return expressionArea;

    }

    private JPanel getExpressionPanel() {

        if (expressionPanel == null) {

            expressionPanel = new JPanel();

            expressionPanel.setLayout(new BorderLayout());

            expressionPanel.setBorder(BorderFactory.createTitledBorder(

                im.getTranslation("_User_expression")));

            JScrollPane scroll = new JScrollPane(getExpressionArea());

            scroll.setHorizontalScrollBarPolicy(

                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

            scroll.setVerticalScrollBarPolicy(

                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

            expressionPanel.add(scroll, BorderLayout.CENTER);

            JPanel buttonsp = new JPanel();

            buttonsp.setLayout(new GridLayout(1, 1));

            // ========================

            expressionPanel.add(buttonsp, BorderLayout.EAST);

        }

        return expressionPanel;

    }

    /**

     * @return

     */

    private Component getClearButton() {

        if (clearButton == null) {

            clearButton.addActionListener(this);

        }

        return clearButton;

        if (fieldList == null) {

            fieldList = new JList();

            if (dynclass != null) {

                fieldList.addListSelectionListener(this);

                DynField[] ff = dynclass.getDynFields();

                DefaultListModel resultList = new DefaultListModel();

        return fieldList;

    }

    private JList getOpfuList() {

        if (opfuList == null) {

            opfuList = new JList();

    private void reloadOpfuList(JList list) {

        DefaultListModel dlm = new DefaultListModel();

        if (this.eval_wdesc != null) {

            Description[] descs = getCurrentDescriptions(eval_wdesc);

    private Description[] getCurrentDescriptions(

        EvaluatorWithDescriptions eval) {

        int goodbits = 0;

        if (getAllCategRB().isSelected()) {

            goodbits =

                            if (getBooCategRB().isSelected()) {

                                goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_BOOLEAN;

                            } else {

                            }

                        }

                    }

                }

            }

        }

        ArrayList list = new ArrayList();

        Description[] dd = eval.getAvailableOperators();

        int andop = 0;

                list.add(dd[i]);

            }

        }

        return (Description[]) list.toArray(new Description[0]);

    }

        return geo_CategRB;

    }

    private JPanel getCategRadioPanel() {

        if (categRadioPanel == null) {

            categRadioPanel = new JPanel();

        return categRadioPanel;

    }

    /**

     * @return

     */

        }

        return opfuDescLabel;

    }

    private JPanel getOpfuListCategPanel() {

        if (opfuDescPanel == null) {

            opfuDescPanel = new JPanel();

            opfuDescPanel.setLayout(new GridBagLayout());

            GridBagConstraints gbc = new GridBagConstraints();

            gbc.fill = GridBagConstraints.BOTH;

            gbc.anchor = GridBagConstraints.NORTHWEST;

            gbc.weighty = 1;

            gbc.gridx = 0;

            gbc.gridy = 0;

            JScrollPane scroll = new JScrollPane(getOpfuList());

            scroll.setHorizontalScrollBarPolicy(

                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

            // scroll.setMinimumSize(new Dimension(100, 100));

            opfuDescPanel.add(scroll, gbc);

            gbc.weightx = 0.5;

            gbc.weighty = 1;

            gbc.gridx = 1;

        }

        return opfuDescPanel;

    }

    private JPanel getOpfuPanel() {

        if (opfuPanel == null) {

            opfuPanel = new JPanel();

            opfuPanel.setLayout(new GridBagLayout());

            GridBagConstraints gbc = new GridBagConstraints();

            gbc.anchor = GridBagConstraints.NORTHWEST;

            gbc.fill = GridBagConstraints.BOTH;

            gbc.gridheight = 2;

            gbc.weightx = 1;

            gbc.weighty = 0.5;

            opfuPanel.add(getOpfuListCategPanel(), gbc);

            gbc.gridx = 0;

            gbc.gridy = 2;

            gbc.weightx = 1;

            gbc.weighty = 0.5;

            gbc.gridheight = 1;

            gbc.insets = new Insets(5, 0, 0, 0);

            opfuPanel.add(

                getOpfuDescScroll(opfuPanel.getBackground()), gbc);

            // ==================

            // ==================

            ActionEvent aev = new ActionEvent(getAllCategRB(), 0, "");

            this.actionPerformed(aev);

        }

        return opfuPanel;

    }

    private JScrollPane getOpfuDescScroll(Color bg) {

        if (opfuDescScroll == null) {

            opfuDescScroll = new JScrollPane(getOpfuDescLabel(bg));

            opfuDescScroll.setHorizontalScrollBarPolicy(

            opfuDescScroll.setVerticalScrollBarPolicy(

                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

            opfuDescScroll.setBorder(new EmptyBorder(0, 0, 0, 0));

        }

        return opfuDescScroll;

    }

    private JTextArea getFieldExplainLabel(Color bgcolor) {

        if (fieldExplainLabel == null) {

            fieldExplainLabel = new JTextArea();

        }

        return fieldExplainLabel;

    }

    private JPanel getFieldsPanel() {

        if (fieldsPanel == null) {

            fieldsPanel = new JPanel();

            fieldsPanel.setLayout(new GridLayout(1, 2, 12, 0));

            /*

            GridBagConstraints gbc = new GridBagConstraints();

            gbc.fill = GridBagConstraints.BOTH;

            gbc.weightx = 1;

            gbc.weighty = 1;

            */

            JScrollPane scroll = new JScrollPane(getFieldList());

            scroll.setHorizontalScrollBarPolicy(

                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

            scroll.setMinimumSize(new Dimension(100, 100));

            fieldsPanel.add(scroll); // , gbc);

            /*

            gbc.gridx = 1;

            gbc.insets = new Insets(0, 5, 0, 0);

            fieldsPanel.add(

                getFieldExplainLabel(fieldsPanel.getBackground()));

                // , gbc);

            // ================

            fieldsPanel.setBorder(BorderFactory.createTitledBorder(

                im.getTranslation("_Available_fields")));

        }

        return fieldsPanel;

    }

    private JPanel getTopPanel() {

        if (topPanel == null) {

            topPanel = new JPanel();

            topPanel.add(getFieldsPanel());

            topPanel.add(getOpfuPanel());

        }

        return topPanel;

    }

    public void valueChanged(ListSelectionEvent e) {

        if (e.getSource() == this.getOpfuList()) {

            Object sel = this.getOpfuList().getSelectedValue();

            if (sel instanceof DescriptionListItem) {

                this.getOpfuDescLabel(null).setText(txt);

                this.getOpfuDescLabel(null).scrollRectToVisible(

                    new Rectangle(0, 0, 10, 10));

                // =============

                this.getOpfuDescLabel(null).setCaretPosition(0);

            } else {

                this.getOpfuDescLabel(null).setText(" \n \n \n ");

            }

    public void mousePressed(MouseEvent e) {

        Object src = e.getSource();

        if (src == this.getFieldList() && e.getClickCount() == 2) {

            // paste field in text area

            Object sel = this.getFieldList().getSelectedValue();

    public void mouseEntered(MouseEvent e) { }

    public void mouseExited(MouseEvent e) { }

    public void mouseClicked(MouseEvent e) { }

    private class DescriptionListItem {

        private Description desc = null;

        public DescriptionListItem(Description d) {

            desc = d;

        }

        public String toString() {

            return desc.getName();

        }

        public Description getDescription() {

            return desc;

        }

    }

    public void actionPerformed(ActionEvent e) {

        if (e.getSource() instanceof JRadioButton) {

            this.reloadOpfuList(this.getOpfuList());

        }

        if (e.getSource() == this.getClearButton()) {

            this.getExpressionArea().setText("");

        }