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

package org.gvsig.tools.swing.impl;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.image.BufferedImage;

import java.awt.image.WritableRaster;

import java.io.File;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import javax.swing.AbstractAction;

import javax.swing.AbstractButton;

import javax.swing.Action;

import javax.swing.ComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPopupMenu;

import javax.swing.JScrollPane;

import javax.swing.JSlider;

import javax.swing.JTabbedPane;

import javax.swing.JTextField;

import javax.swing.JViewport;

import javax.swing.text.DefaultEditorKit;

import javax.swing.text.JTextComponent;

import javax.swing.tree.TreeModel;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ActionListenerSupport;

import org.gvsig.tools.swing.api.ChangeListenerHelper;

import org.gvsig.tools.swing.api.ColorChooserController;

import org.gvsig.tools.swing.api.JListWithCheckbox;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

import org.gvsig.tools.swing.api.pickercontroller.ColorPickerController;

import org.gvsig.tools.swing.api.pickercontroller.DatePickerController;

import org.gvsig.tools.swing.api.pickercontroller.FilePickerController;

import org.gvsig.tools.swing.api.pickercontroller.FolderPickerController;

import org.gvsig.tools.swing.icontheme.IconTheme;

import org.gvsig.tools.swing.icontheme.IconThemeManager;

import org.gvsig.tools.swing.impl.bufferedImage.VirtualBufferedImageHelper;

import org.gvsig.tools.swing.impl.bufferedImage.VirtualBufferedImageHelper.VirtualDataBuffer;

import org.gvsig.tools.swing.impl.pickercontroller.ColorPickerControllerImpl;

import org.gvsig.tools.swing.impl.pickercontroller.DatePickerControllerImpl;

import org.gvsig.tools.swing.impl.pickercontroller.FilePickerControllerImpl;

import org.gvsig.tools.swing.impl.pickercontroller.FolderPickerControllerImpl;

public class DefaultToolsSwingManager implements ToolsSwingManager {

    private Dimension maxPhysicalSizeOfBufferedImage;

    @Override

    public ActionListenerSupport createActionListenerSupport() {

        return new DefaultActionListenerSupport();

    }

    @Override

    public JListWithCheckbox createJListWithCheckbox(JList wrappedList) {

        return new DefaultJListWithCheckbox(wrappedList);

    }

    @Override

    public void setTreeModel(JComboBox comboBox, TreeModel aTreeModel) {

        TreeComboUtils.setTreeModel(comboBox, aTreeModel);

    }

    @Override

    public ComboBoxModel createComboBoxModel(TreeModel treeModel) {

        return TreeComboUtils.createComboBoxModel(treeModel);

    }

    @Override

    public BufferedImage createBufferedImage(int w, int h, int type) {

        if(getMaxPhysicalSizeOfBufferedImage().getWidth() < w || getMaxPhysicalSizeOfBufferedImage().getHeight() < h){

            return createVirtualBufferedImage(w,h,type);

        }

        return new BufferedImage(w,h,type);

    }

    @Override

    public BufferedImage createVirtualBufferedImage(int w, int h, int type) {

        return VirtualBufferedImageHelper.createVirtualBufferedImage(w, h, type);

    }

    @Override

    public BufferedImage copyBufferedImage(BufferedImage img) {

        WritableRaster sourceRaster = img.getRaster();

        BufferedImage newImage;

        if(sourceRaster.getDataBuffer() instanceof VirtualDataBuffer ){

            newImage = VirtualBufferedImageHelper.createVirtualBufferedImage(

                img.getWidth(),

                img.getHeight(),

                img.getSampleModel(),

                img.getColorModel()

            );

        } else {

            newImage = createBufferedImage(img.getWidth(), img.getHeight(), img.getType());

        }

        WritableRaster raster = newImage.getRaster();

        img.copyData(raster);

        return newImage;

    }

    @Override

    public void setMaxPhysicalSizeOfBufferedImage(Dimension dimension) {

        this.maxPhysicalSizeOfBufferedImage = dimension;

    }

    @Override

    public Dimension getMaxPhysicalSizeOfBufferedImage() {

        if(this.maxPhysicalSizeOfBufferedImage == null){

            this.maxPhysicalSizeOfBufferedImage = new Dimension(2000, 2000);

        }

        return this.maxPhysicalSizeOfBufferedImage;

    }

    @Override

    public ColorChooserController createColorChooserController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha, boolean allowNull) {

        return new DefaultColorChooserController(txtLabel, btnShowDialog, sldAlpha, allowNull);

    }

    @Override

    public ColorChooserController createColorChooserController(JTextField txtLabel, JButton btnShowDialog) {

        return new DefaultColorChooserController(txtLabel, btnShowDialog);

    }

    @Override

    public ColorChooserController createColorChooserController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha) {

        return new DefaultColorChooserController(txtLabel, btnShowDialog, sldAlpha);

    }

    @Override

    public Color alphaBlendingWithOpaqueBackground(Color bgColor, Color fgColor) {

        // https://en.wikipedia.org/wiki/Alpha_compositing#Alpha_blending

        Color src = fgColor;

        Color dst = bgColor;

        // double outa = 1;

        double srca = src.getAlpha() / 255.0;

        double srca_1 = (1 - srca);

        Color color = new Color(

            (int)(src.getRed()  * srca + dst.getRed()  * srca_1) & 0xff,

            (int)(src.getGreen()* srca + dst.getGreen()* srca_1) & 0xff,

            (int)(src.getBlue() * srca + dst.getBlue() * srca_1) & 0xff

        );

        return color;

    }

    @Override

    public Color opaqueColor(Color src) {

        // https://en.wikipedia.org/wiki/Alpha_compositing#Alpha_blending

        double srca = src.getAlpha() / 255.0;

        double srca_1 = (1 - srca);

        Color color = new Color(

            (int)(src.getRed()  * srca + 255  * srca_1) & 0xff,

            (int)(src.getGreen()* srca + 255 * srca_1) & 0xff,

            (int)(src.getBlue() * srca + 255 * srca_1) & 0xff

        );

        return color;

    }

    private Object call(Object obj, String name, Object... params) {

        Class[] types = null;

        if( params != null ) {

            types = new Class[params.length];

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

                types[i] = params[i].getClass();

            }

        }

        Method method;

        try {

            method = obj.getClass().getMethod(name, types);

            Object r = method.invoke(obj, params);

            return r;

        } catch (NoSuchMethodException | 

                SecurityException | 

                IllegalAccessException | 

                IllegalArgumentException | 

                InvocationTargetException ex) {

        }

        return  null;

    }

    @Override

    public void translate(JComponent component) {

        I18nManager i18n = ToolsLocator.getI18nManager();

        String s = (String) call(component, "getText", (Object[]) null);

        if( !StringUtils.isEmpty(s) ) {

            call(component,"setText",i18n.getTranslation(s));

        }

        s = (String) call(component, "getToolTipText", (Object[]) null);

        if( !StringUtils.isEmpty(s) ) {

            call(component,"setToolTipText",i18n.getTranslation(s));

        }

    }

    @Override

    public void translate(AbstractButton component) {

        I18nManager i18n = ToolsLocator.getI18nManager();

        String s = component.getText();

        if( !StringUtils.isEmpty(s) ) {

            component.setText(i18n.getTranslation(s));

        }

        s = component.getToolTipText();

        if( !StringUtils.isEmpty(s) ) {

            component.setToolTipText(i18n.getTranslation(s));

        }

    }

    @Override

    public void translate(JLabel component) {

        I18nManager i18n = ToolsLocator.getI18nManager();

        String s = component.getText();

        if( !StringUtils.isEmpty(s) ) {

            component.setText(i18n.getTranslation(s));

        }

        s = component.getToolTipText();

        if( !StringUtils.isEmpty(s) ) {

            component.setToolTipText(i18n.getTranslation(s));

        }

    }

    @Override

    public void translate(JTabbedPane component) {

        I18nManager i18n = ToolsLocator.getI18nManager();

        for( int i=0; i<component.getTabCount(); i++) {

            String text = component.getTitleAt(i);

            if( !StringUtils.isEmpty(text) ) {

                component.setTitleAt(i, i18n.getTranslation(text));

            }

            text = component.getToolTipTextAt(i);

            if( !StringUtils.isEmpty(text) ) {

                component.setToolTipTextAt(i, i18n.getTranslation(text));

            }

        }

    }

    @Override

    public void setDefaultPopupMenu(final JTextComponent component) {

        this.setDefaultPopupMenu(component, null);

    }

    @Override

    public void setDefaultPopupMenu(final JTextComponent component, String title) {

        JPopupMenu popupMenu = new JPopupMenu();

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        Action copyAction = component.getActionMap().get(DefaultEditorKit.copyAction);

        Action cutAction = component.getActionMap().get(DefaultEditorKit.cutAction);

        Action pasteAction = component.getActionMap().get(DefaultEditorKit.pasteAction);

        Action selectAllAction = component.getActionMap().get(DefaultEditorKit.selectAllAction);

        if (copyAction == null

                && cutAction == null

                && pasteAction == null

                && selectAllAction == null) {

            copyAction = component.getActionMap().get(i18nManager.getTranslation("copy"));

            cutAction = component.getActionMap().get(i18nManager.getTranslation("cut"));

            pasteAction = component.getActionMap().get(i18nManager.getTranslation("paste"));

            selectAllAction = component.getActionMap().get(i18nManager.getTranslation("SelectAll"));

        } else {

            copyAction.putValue(Action.NAME, i18nManager.getTranslation("copy"));

            cutAction.putValue(Action.NAME, i18nManager.getTranslation("cut"));

            pasteAction.putValue(Action.NAME, i18nManager.getTranslation("paste"));

            selectAllAction.putValue(Action.NAME, i18nManager.getTranslation("SelectAll"));

        }

        final String title2;

        if( title == null ) {

            title2 = i18nManager.getTranslation("text_editor");

        } else {

            title2 = title;

        }

        Action textEditorAction = new AbstractAction(i18nManager.getTranslation("text_editor")) {

            @Override

            public void actionPerformed(ActionEvent e) {

                DefaultZoomDialog dialog = new DefaultZoomDialog(title2, component.getText());

                dialog.setEditable(component.isEditable());

                dialog.setAlwaysOnTop(true);

                dialog.setVisible(true);

                if (component.isEditable() && component.isEnabled()) {

                    component.setText(dialog.getText());

                }

            }

        };

        popupMenu.add(textEditorAction);

        popupMenu.addSeparator();

        popupMenu.add(cutAction);

        popupMenu.add(copyAction);

        popupMenu.add(pasteAction);

        popupMenu.add(selectAllAction);

        component.setComponentPopupMenu(popupMenu);

    }

    @Override

    public void setDefaultPopupMenu(JComboBox component) {

        this.setDefaultPopupMenu((JTextComponent) component.getEditor().getEditorComponent(), null);

    }

    @Override

    public void setDefaultPopupMenu(JComboBox component, String title) {

        this.setDefaultPopupMenu((JTextComponent) component.getEditor().getEditorComponent(), title);

    }

    @Override

    public ChangeListenerHelper createChangeListenerHelper() {

        DefaultChangeListenerHelper x = new DefaultChangeListenerHelper();

        return x;

    }

    @Override

    public ColorPickerController createColorPickerController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha, boolean allowNull) {

        return new ColorPickerControllerImpl(txtLabel, btnShowDialog, sldAlpha, allowNull);

    }

    @Override

    public ColorPickerController createColorPickerController(JTextField txtLabel, JButton btnShowDialog) {

        return new ColorPickerControllerImpl(txtLabel, btnShowDialog);

    } 

    @Override

    public ColorPickerController createColorPickerController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha) {

        return new ColorPickerControllerImpl(txtLabel, btnShowDialog, sldAlpha);

    }

    @Override

    public DatePickerController createDatePickerController(JTextField txtDate, JButton btnDate) {

        return new DatePickerControllerImpl(txtDate, btnDate);

    }

    @Override

    public FilePickerController createFilePickerController(JTextField txtFile, JButton btnFile, String dialogTitle, String fileChooserID, File initialPath, boolean seticon) {

        return new FilePickerControllerImpl(txtFile, btnFile, dialogTitle, fileChooserID, initialPath, seticon);

    }

    @Override

    public FilePickerController createFilePickerController(JTextField txtFile, JButton btnFile) {

        return new FilePickerControllerImpl(txtFile, btnFile);

    }

    @Override

    public FilePickerController createFilePickerController(JTextField txtFile, JButton btnFile, String dialogTitle) {

        return new FilePickerControllerImpl(txtFile, btnFile, dialogTitle);

    }

    @Override

    public FolderPickerController createFolderPickerController(JTextField txtFile, JButton btnFile, String dialogTitle, String fileChooserID, File initialPath, boolean seticon) {

        return new FolderPickerControllerImpl(txtFile, btnFile, dialogTitle, fileChooserID, initialPath, seticon);

    }

    @Override

    public FolderPickerController createFolderPickerController(JTextField txtFile, JButton btnFile) {

        return new FolderPickerControllerImpl(txtFile, btnFile);

    }

    @Override

    public FolderPickerController createFolderPickerController(JTextField txtFile, JButton btnFile, String dialogTitle) {

        return new FolderPickerControllerImpl(txtFile, btnFile,dialogTitle);

    }

    @Override

    public void removeBorder(JComponent component) {

        try {

            component.setBorder(null);

            JComponent p1 = (JComponent) component.getParent();

            if( p1 instanceof JViewport ) {

                p1 = (JComponent) component.getParent();

            }

            if( p1 instanceof JScrollPane ) {

                JScrollPane scrollPanel = (JScrollPane) component.getParent();

                scrollPanel.setBorder(null);

            }

        } catch(Exception ex) {

        }

    }

    protected ImageIcon getIcon(String name) {

        IconThemeManager iconThemeManager = ToolsSwingLocator.getIconThemeManager();

        IconTheme theme = iconThemeManager.getCurrent();

        ImageIcon icon = theme.get(name);

        return icon;

    }

    @Override

    public void addClearButton(JTextField text) {

        this.addClearButton(text, null);

    }

    @Override

    public void addClearButton(final JTextField text,  final ActionListener action) {

        JButton btnClear = new JButton(getIcon("picker-cleartext"));

        btnClear.setBorderPainted( false );

        btnClear.setFocusPainted( false );

        btnClear.setContentAreaFilled( false );        

        btnClear.setOpaque(false);        

        if( action == null ) {

            btnClear.addActionListener(new ActionListener() {

                @Override

                public void actionPerformed(ActionEvent e) {

                    text.setText("");

                }

            });        

        } else {

            btnClear.addActionListener(action);

        }

        text.setLayout(new BorderLayout());

        text.add(btnClear, BorderLayout.EAST);

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.swing.impl;

import java.awt.BorderLayout;

import java.awt.Dialog;

import java.awt.Dimension;

import java.awt.Toolkit;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

public class DefaultZoomDialog extends JDialog {

    /**

     *

     */

    private static final long serialVersionUID = 7913363575200612492L;

    private String value = null;

    private JTextArea text = null;

    public DefaultZoomDialog(String title) {

        super((Dialog) null, title, true);

    }

    public DefaultZoomDialog(String title, String value) {

        this(title);

        this.value = value;

        initComponents();

    }

    public void setEditable(boolean editable) {

        this.text.setEditable(editable);

    }

    private void initComponents() {

        JPanel panel = new JPanel();

        panel.setLayout(new BorderLayout());

        text = new JTextArea();

        text.setText(value);

        text.setLineWrap(true);

        JScrollPane scroll = new JScrollPane(text);

        panel.add(scroll, BorderLayout.CENTER);

        panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

        JPanel p = new JPanel();

        JButton close = new JButton("Close");

        close.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent arg0) {

                value = text.getText();

                setVisible(false);

            }

        });

        p.setLayout(new BorderLayout());

        p.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));

        p.add(close, BorderLayout.LINE_END);

        panel.add(p, BorderLayout.PAGE_END);

        panel.setPreferredSize(new Dimension(600, 250));

        this.setContentPane(panel);

        this.center();

        this.pack();

    }

    public void center() {

        Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();

        Dimension size = this.getPreferredSize();

        int x = (int) ((dimension.getWidth() - size.getWidth()) / 2);

        int y = (int) ((dimension.getHeight() - size.getHeight()) / 2);

        this.setLocation(x, y);

    }

    public String getText() {

        return this.value;

    }

}

package org.gvsig.tools.swing.impl;

import java.awt.Color;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JColorChooser;

import javax.swing.JSlider;

import javax.swing.JTextField;

import javax.swing.SwingUtilities;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ColorChooserController;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

public class DefaultColorChooserController implements ColorChooserController {

    private final JTextField txtLabel;

    private final JButton btnShowDialog;

    private final JSlider sldAlpha;

    private Color color;

    private boolean allowNull;

    private ChangeListener changeListener;

    public DefaultColorChooserController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha, boolean allowNull) {

        this.txtLabel = txtLabel;

        this.btnShowDialog = btnShowDialog;

        this.sldAlpha = sldAlpha;

        // Remove the listeners to prevent strange behavior when you call this

        // class repeatedly with the same button and slider.

        for(ActionListener l : btnShowDialog.getActionListeners()) {

            btnShowDialog.removeActionListener(l);

        }

        for( ChangeListener l : sldAlpha.getChangeListeners()) {

            sldAlpha.removeChangeListener(l);

        }

        this.btnShowDialog.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doShowDialog();

            }

        });

        if( this.sldAlpha != null ) {

            this.sldAlpha.setMinimum(0);

            this.sldAlpha.setMaximum(255);

            this.sldAlpha.addChangeListener(new ChangeListener() {

                @Override

                public void stateChanged(ChangeEvent e) {

                    doAlphaChanged();

                }

            });

        }

        Font font = this.txtLabel.getFont();

        try {

            font = new Font(Font.MONOSPACED, Font.PLAIN, font.getSize());

            this.txtLabel.setFont(font);

        } catch(Exception ex) {

            // If dont set a monospaced font ignore it.

            font = null;

        }

        this.allowNull = allowNull;

        if( !this.allowNull ) {

            this.color = Color.BLACK;

        }

    }

    public DefaultColorChooserController(JTextField txtLabel, JButton btnShowDialog) {

        this(txtLabel, btnShowDialog, null, false);

    }

    public DefaultColorChooserController(JTextField txtLabel, JButton btnShowDialog, JSlider sldAlpha) {

        this(txtLabel, btnShowDialog, sldAlpha, false);

    }

    private void doAlphaChanged() {

        if( this.color == null ) {

            set(Color.BLACK);

        }

        int alpha = 255;

        if( this.sldAlpha == null ) {

            set(new Color(

                color.getRed(),

                color.getGreen(),

                color.getBlue()

            ));

        } else {

            alpha = this.sldAlpha.getValue();

            set(new Color(

                color.getRed(),

                color.getGreen(),

                color.getBlue(),

                alpha

            ));

        }

    }

    @Override

    public void addChangeListener(ChangeListener changeListener) {

        this.changeListener = changeListener;

    }

    protected void fireChanged() {

        if( this.changeListener != null ) {

            this.changeListener.stateChanged(null);

        }

    }

    protected void doShowDialog() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        Color c = JColorChooser.showDialog(

            SwingUtilities.windowForComponent(this.btnShowDialog),

            i18n.getTranslation("choose_color"),

            this.get()

        );

        if( c == null ) {

            return;

        }

        set(c);

    }

    @Override

    public void set(Color color) {

        if( color == null ) {

            if( allowNull ) {

                this.color = null;

                return;

            }

            color = Color.BLACK;

        }

        ToolsSwingManager manager = ToolsSwingLocator.getToolsSwingManager();

        this.color = color;

        String text = String.format("%02x %02x%02x%02x",color.getAlpha(),color.getRed(),color.getGreen(),color.getBlue());

        this.txtLabel.setBackground(manager.opaqueColor(this.color));

        this.txtLabel.setText(text);

        if( this.sldAlpha != null ) {

            this.sldAlpha.setValue(this.color.getAlpha());

        }

        this.txtLabel.invalidate();

    }

    @Override

    public Color get() {

        return this.color;

    }

    @Override

    public void setEnabled(boolean enabled) {

        this.txtLabel.setEditable(enabled);

        this.btnShowDialog.setEnabled(enabled);

        if( this.sldAlpha!=null ) {

            this.sldAlpha.setEnabled(enabled);

        }

    }

    @Override

    public boolean isEnabled() {

        return this.btnShowDialog.isEnabled();

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.swing.impl.coerce;

import java.awt.Color;

import java.util.HashMap;

import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import org.apache.commons.lang3.math.NumberUtils;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;

import org.gvsig.tools.swing.api.DataTypes;

public class CoerceToColor implements Coercion {

    private static Map<String,Color> colorTable = null;

    @Override

    public Object coerce(Object value) throws CoercionException {

        try {

            if (value == null || value instanceof Color) {

                return value;

            }

            if( value instanceof Number ) {

                int rgb = ((Number)value).intValue();

                Color color = new Color(rgb); // Alpha??

                return color;

            }

            String s = value.toString().trim();

            if( s.startsWith("rgb(") ) {

                s = s.replace(")", "");

                String[] x = StringUtils.split(s, ",");

                if( x.length<3 || x.length>4 ) {

                    throw new CoercionException("Can't convert '"+value.toString()+"' to color.");

                }

                try {

                    Color color;

                    int r = NumberUtils.createInteger(x[0]);

                    int g = NumberUtils.createInteger(x[1]);

                    int b = NumberUtils.createInteger(x[2]);

                    if( x.length==3 ) {

                        color = new Color(r, g, b);

                    } else {

                        int a = NumberUtils.createInteger(x[3]);

                        color = new Color(r, g, b, a);

                    }

                    return color;

                } catch(NumberFormatException ex) {

                    throw new CoercionException("Can't convert '"+value.toString()+"' to color.");

                }

            }

            if( s.startsWith("#") ) {

                s = "0x" + s.substring(1); 

            }

            try {

                int rgb = NumberUtils.createInteger(s);

                Color color = new Color(rgb);

                return color;

            } catch(NumberFormatException ex) {

                // Pass, do nothing

            }

            Color color = this.getColor(s);

            if( color == null ) {

                throw new CoercionException("Can't convert '"+value.toString()+"' to color.");

            }

            return color;

        } catch (Exception e) {

            throw new CoercionException(e);

        }

    }

    private Color getColor(String name) {

        if( colorTable==null ) {

            //

            // HTML Color Names

            // from https://www.w3schools.com/colors/colors_names.asp

            //

            colorTable = new HashMap<>();

            colorTable.put("aliceblue",new Color(0xF0,0xF8,0xFF));

            colorTable.put("antiquewhite",new Color(0xFA,0xEB,0xD7));

            colorTable.put("aqua",new Color(0x00,0xFF,0xFF));

            colorTable.put("aquamarine",new Color(0x7F,0xFF,0xD4));

            colorTable.put("azure",new Color(0xF0,0xFF,0xFF));

            colorTable.put("beige",new Color(0xF5,0xF5,0xDC));

            colorTable.put("bisque",new Color(0xFF,0xE4,0xC4));

            colorTable.put("black",new Color(0x00,0x00,0x00));

            colorTable.put("blanchedalmond",new Color(0xFF,0xEB,0xCD));

            colorTable.put("blue",new Color(0x00,0x00,0xFF));

            colorTable.put("blueviolet",new Color(0x8A,0x2B,0xE2));

            colorTable.put("brown",new Color(0xA5,0x2A,0x2A));

            colorTable.put("burlywood",new Color(0xDE,0xB8,0x87));

            colorTable.put("cadetblue",new Color(0x5F,0x9E,0xA0));

            colorTable.put("chartreuse",new Color(0x7F,0xFF,0x00));

            colorTable.put("chocolate",new Color(0xD2,0x69,0x1E));

            colorTable.put("coral",new Color(0xFF,0x7F,0x50));

            colorTable.put("cornflowerblue",new Color(0x64,0x95,0xED));

            colorTable.put("cornsilk",new Color(0xFF,0xF8,0xDC));

            colorTable.put("crimson",new Color(0xDC,0x14,0x3C));

            colorTable.put("cyan",new Color(0x00,0xFF,0xFF));

            colorTable.put("darkblue",new Color(0x00,0x00,0x8B));

            colorTable.put("darkcyan",new Color(0x00,0x8B,0x8B));

            colorTable.put("darkgoldenRod",new Color(0xB8,0x86,0x0B));

            colorTable.put("darkgray",new Color(0xA9,0xA9,0xA9));

            colorTable.put("darkgrey",new Color(0xA9,0xA9,0xA9));

            colorTable.put("darkgreen",new Color(0x00,0x64,0x00));

            colorTable.put("darkkhaki",new Color(0xBD,0xB7,0x6B));

            colorTable.put("darkmagenta",new Color(0x8B,0x00,0x8B));

            colorTable.put("darkolivegreen",new Color(0x55,0x6B,0x2F));

            colorTable.put("darkorange",new Color(0xFF,0x8C,0x00));

            colorTable.put("darkorchid",new Color(0x99,0x32,0xCC));

            colorTable.put("darkred",new Color(0x8B,0x00,0x00));

            colorTable.put("darksalmon",new Color(0xE9,0x96,0x7A));

            colorTable.put("darkseagreen",new Color(0x8F,0xBC,0x8F));

            colorTable.put("darkslateblue",new Color(0x48,0x3D,0x8B));

            colorTable.put("darkslategray",new Color(0x2F,0x4F,0x4F));

            colorTable.put("darkslategrey",new Color(0x2F,0x4F,0x4F));

            colorTable.put("darkturquoise",new Color(0x00,0xCE,0xD1));

            colorTable.put("darkviolet",new Color(0x94,0x00,0xD3));

            colorTable.put("deeppink",new Color(0xFF,0x14,0x93));

            colorTable.put("deepskyblue",new Color(0x00,0xBF,0xFF));

            colorTable.put("dimgray",new Color(0x69,0x69,0x69));

            colorTable.put("dimgrey",new Color(0x69,0x69,0x69));

            colorTable.put("dodgerblue",new Color(0x1E,0x90,0xFF));

            colorTable.put("firebrick",new Color(0xB2,0x22,0x22));

            colorTable.put("floralwhite",new Color(0xFF,0xFA,0xF0));

            colorTable.put("forestgreen",new Color(0x22,0x8B,0x22));

            colorTable.put("fuchsia",new Color(0xFF,0x00,0xFF));

            colorTable.put("gainsboro",new Color(0xDC,0xDC,0xDC));

            colorTable.put("ghostwhite",new Color(0xF8,0xF8,0xFF));

            colorTable.put("gold",new Color(0xFF,0xD7,0x00));

            colorTable.put("goldenrod",new Color(0xDA,0xA5,0x20));

            colorTable.put("gray",new Color(0x80,0x80,0x80));

            colorTable.put("grey",new Color(0x80,0x80,0x80));

            colorTable.put("green",new Color(0x00,0x80,0x00));

            colorTable.put("greenyellow",new Color(0xAD,0xFF,0x2F));

            colorTable.put("honeydew",new Color(0xF0,0xFF,0xF0));

            colorTable.put("hotpink",new Color(0xFF,0x69,0xB4));

            colorTable.put("indianred",new Color(0xCD,0x5C,0x5C));

            colorTable.put("indigo",new Color(0x4B,0x00,0x82));

            colorTable.put("ivory",new Color(0xFF,0xFF,0xF0));

            colorTable.put("khaki",new Color(0xF0,0xE6,0x8C));

            colorTable.put("lavender",new Color(0xE6,0xE6,0xFA));

            colorTable.put("lavenderblush",new Color(0xFF,0xF0,0xF5));

            colorTable.put("lawnGreen",new Color(0x7C,0xFC,0x00));

            colorTable.put("lemonchiffon",new Color(0xFF,0xFA,0xCD));

            colorTable.put("lightblue",new Color(0xAD,0xD8,0xE6));

            colorTable.put("lightcoral",new Color(0xF0,0x80,0x80));

            colorTable.put("lightcyan",new Color(0xE0,0xFF,0xFF));

            colorTable.put("lightgoldenRodYellow",new Color(0xFA,0xFA,0xD2));

            colorTable.put("lightgray",new Color(0xD3,0xD3,0xD3));

            colorTable.put("lightgrey",new Color(0xD3,0xD3,0xD3));

            colorTable.put("lightgreen",new Color(0x90,0xEE,0x90));

            colorTable.put("lightpink",new Color(0xFF,0xB6,0xC1));

            colorTable.put("lightsalmon",new Color(0xFF,0xA0,0x7A));

            colorTable.put("lightseagreen",new Color(0x20,0xB2,0xAA));

            colorTable.put("lightskyblue",new Color(0x87,0xCE,0xFA));

            colorTable.put("lightslategray",new Color(0x77,0x88,0x99));

            colorTable.put("lightslategrey",new Color(0x77,0x88,0x99));

            colorTable.put("lightsteelblue",new Color(0xB0,0xC4,0xDE));

            colorTable.put("lightyellow",new Color(0xFF,0xFF,0xE0));

            colorTable.put("lime",new Color(0x00,0xFF,0x00));

            colorTable.put("limegreen",new Color(0x32,0xCD,0x32));

            colorTable.put("linen",new Color(0xFA,0xF0,0xE6));

            colorTable.put("magenta",new Color(0xFF,0x00,0xFF));

            colorTable.put("maroon",new Color(0x80,0x00,0x00));

            colorTable.put("mediumaquamarine",new Color(0x66,0xCD,0xAA));

            colorTable.put("mediumblue",new Color(0x00,0x00,0xCD));

            colorTable.put("mediumorchid",new Color(0xBA,0x55,0xD3));

            colorTable.put("mediumpurple",new Color(0x93,0x70,0xDB));

            colorTable.put("mediumseagreen",new Color(0x3C,0xB3,0x71));

            colorTable.put("mediumslateblue",new Color(0x7B,0x68,0xEE));

            colorTable.put("mediumspringgreen",new Color(0x00,0xFA,0x9A));

            colorTable.put("mediumturquoise",new Color(0x48,0xD1,0xCC));

            colorTable.put("mediumvioletred",new Color(0xC7,0x15,0x85));

            colorTable.put("midnightblue",new Color(0x19,0x19,0x70));

            colorTable.put("mintcream",new Color(0xF5,0xFF,0xFA));

            colorTable.put("mistyrose",new Color(0xFF,0xE4,0xE1));

            colorTable.put("moccasin",new Color(0xFF,0xE4,0xB5));

            colorTable.put("navajowhite",new Color(0xFF,0xDE,0xAD));

            colorTable.put("navy",new Color(0x00,0x00,0x80));

            colorTable.put("oldlace",new Color(0xFD,0xF5,0xE6));

            colorTable.put("olive",new Color(0x80,0x80,0x00));

            colorTable.put("olivedrab",new Color(0x6B,0x8E,0x23));

            colorTable.put("orange",new Color(0xFF,0xA5,0x00));

            colorTable.put("orangered",new Color(0xFF,0x45,0x00));

            colorTable.put("orchid",new Color(0xDA,0x70,0xD6));

            colorTable.put("palegoldenrod",new Color(0xEE,0xE8,0xAA));

            colorTable.put("palegreen",new Color(0x98,0xFB,0x98));

            colorTable.put("paleturquoise",new Color(0xAF,0xEE,0xEE));

            colorTable.put("palevioletred",new Color(0xDB,0x70,0x93));

            colorTable.put("papayawhip",new Color(0xFF,0xEF,0xD5));

            colorTable.put("peachpuff",new Color(0xFF,0xDA,0xB9));

            colorTable.put("peru",new Color(0xCD,0x85,0x3F));

            colorTable.put("pink",new Color(0xFF,0xC0,0xCB));

            colorTable.put("plum",new Color(0xDD,0xA0,0xDD));

            colorTable.put("powderblue",new Color(0xB0,0xE0,0xE6));

            colorTable.put("purple",new Color(0x80,0x00,0x80));

            colorTable.put("rebeccapurple",new Color(0x66,0x33,0x99));

            colorTable.put("red",new Color(0xFF,0x00,0x00));

            colorTable.put("rosybrown",new Color(0xBC,0x8F,0x8F));

            colorTable.put("royalblue",new Color(0x41,0x69,0xE1));

            colorTable.put("saddlebrown",new Color(0x8B,0x45,0x13));

            colorTable.put("salmon",new Color(0xFA,0x80,0x72));

            colorTable.put("sandybrown",new Color(0xF4,0xA4,0x60));

            colorTable.put("seagreen",new Color(0x2E,0x8B,0x57));

            colorTable.put("seashell",new Color(0xFF,0xF5,0xEE));

            colorTable.put("sienna",new Color(0xA0,0x52,0x2D));

            colorTable.put("silver",new Color(0xC0,0xC0,0xC0));

            colorTable.put("skyblue",new Color(0x87,0xCE,0xEB));

            colorTable.put("slateblue",new Color(0x6A,0x5A,0xCD));

            colorTable.put("Slategray",new Color(0x70,0x80,0x90));

            colorTable.put("slategrey",new Color(0x70,0x80,0x90));

            colorTable.put("snow",new Color(0xFF,0xFA,0xFA));

            colorTable.put("springgreen",new Color(0x00,0xFF,0x7F));

            colorTable.put("steelblue",new Color(0x46,0x82,0xB4));

            colorTable.put("tan",new Color(0xD2,0xB4,0x8C));

            colorTable.put("teal",new Color(0x00,0x80,0x80));

            colorTable.put("thistle",new Color(0xD8,0xBF,0xD8));

            colorTable.put("tomato",new Color(0xFF,0x63,0x47));

            colorTable.put("turquoise",new Color(0x40,0xE0,0xD0));

            colorTable.put("violet",new Color(0xEE,0x82,0xEE));

            colorTable.put("wheat",new Color(0xF5,0xDE,0xB3));

            colorTable.put("white",new Color(0xFF,0xFF,0xFF));

            colorTable.put("whitesmoke",new Color(0xF5,0xF5,0xF5));

            colorTable.put("yellow",new Color(0xFF,0xFF,0x00));

            colorTable.put("yellowgreen",new Color(0x9A,0xCD,0x32));

        }

        return colorTable.get(name.toLowerCase());

    }

    public static class CoerceColorToString implements Coercion {

        @Override

        public Object coerce(Object value) throws CoercionException {

            if( value == null ) {

                return null;

            }

            if( value instanceof Color ) {

                int rgb = ((Color) value).getRGB();

                int r = ((Color) value).getRed();

                int g = ((Color) value).getGreen();

                int b = ((Color) value).getBlue();

                int a = ((Color) value).getAlpha();

                for (Map.Entry<String, Color> entry : colorTable.entrySet()) {

                    String name = entry.getKey();

                    Color color = entry.getValue();

                    if( rgb==color.getRGB() && color.getAlpha()==a ) {

                        return name;

                    }

                }

                return String.format("rgb(0x%02x,0x%02x,0x%02x,0x%02x)", r,g,b,a);

            }

            throw new CoercionException("Can't convert '"+value.getClass().getName()+"' to string");

        }

    }

    public static void selfRegister() {

        DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

        dataTypesManager.addtype(DataTypes.COLOR, null, "Color", Color.class, new CoerceToColor());

        dataTypesManager.addCoercion(DataTypes.STRING, new CoerceColorToString());

    }

}

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2013 gvSIG Association

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.swing.impl.component;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import java.awt.Insets;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.ArrayList;

import javax.swing.AbstractButton;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.DefaultListModel;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JScrollBar;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextPane;

import javax.swing.ListSelectionModel;

import javax.swing.ScrollPaneConstants;

import javax.swing.border.EmptyBorder;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.text.SimpleAttributeSet;

import javax.swing.text.StyleConstants;

import javax.swing.text.StyledDocument;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.evaluator.EvaluatorWithDescriptions;

import org.gvsig.tools.evaluator.EvaluatorWithDescriptions.Description;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.evaluator.EvaluatorPanel;

//import org.gvsig.tools.swing.impl.dynobject.dynfield.DynFieldListItem;

/**

 *

 * @author jldominguez

 *

 */

public class DefaultEvaluatorPanel extends EvaluatorPanel

implements ListSelectionListener, MouseListener, ActionListener {

    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.weightx = 1;

        gbc.weighty = 0.8;

        gbc.gridheight = 2;

        gbc.gridx = 0;

        gbc.gridy = 0;

        this.add(getTopPanel(), gbc);

        gbc.weightx = 1;

        gbc.weighty = 0.2;

        gbc.gridheight = 1;

        gbc.gridy = 2;

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

        this.add(getExpressionPanel(), gbc);

    }

    private JTextArea getExpressionArea() {

        if (expressionArea == null) {

            expressionArea = new JTextArea();

            expressionArea.setLineWrap(true);

            expressionArea.setWrapStyleWord(true);

            if (eval_wdesc != null) {

                expressionArea.setText(eval_wdesc.getSQL());

            }

        }

        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));

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

            // JPanel aux = new JPanel();

            // aux.add(getValidateButton());

            // buttonsp.add(aux);

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

            JPanel aux = new JPanel();

            aux.add(getClearButton());

            buttonsp.add(aux);

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

            expressionPanel.add(buttonsp, BorderLayout.EAST);

        }

        return expressionPanel;

    }

    /**

     * @return

     */

    private Component getClearButton() {

        if (clearButton == null) {

            clearButton = new JButton(im.getTranslation("clear_expression"));

            clearButton.addActionListener(this);

        }

        return clearButton;

    }

    /**

     * @return

     */

    private JButton getValidateButton() {

        if (validateButton == null) {

            validateButton = new JButton(im.getTranslation("_Validate"));

            validateButton.addActionListener(this);

        }

        return validateButton;

    }

    private JList getFieldList() {

        if (fieldList == null) {

            fieldList = new JList();

            if (dynclass != null) {

                fieldList.addListSelectionListener(this);

                DynField[] ff = dynclass.getDynFields();

                DefaultListModel resultList = new DefaultListModel();

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

                    resultList.addElement(ff[i].getName());

                }

                fieldList.setModel(resultList);

                fieldList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

                fieldList.addMouseListener(this);

            }

        }

        return fieldList;

    }

    private JList getOpfuList() {

        if (opfuList == null) {

            opfuList = new JList();

            reloadOpfuList(opfuList);

            opfuList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

            opfuList.addListSelectionListener(this);

            opfuList.addMouseListener(this);

        }

        return opfuList;

    }

    private void reloadOpfuList(JList list) {

        DefaultListModel dlm = new DefaultListModel();

        if (this.eval_wdesc != null) {

            Description[] descs = getCurrentDescriptions(eval_wdesc);

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

                dlm.addElement(new DescriptionListItem(descs[i]));

            }

        }

        list.setModel(dlm);

    }

    private Description[] getCurrentDescriptions(

        EvaluatorWithDescriptions eval) {

        int goodbits = 0;

        if (getAllCategRB().isSelected()) {

            goodbits =

                EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_ALL;

        } else {

            if (getNumCategRB().isSelected()) {

                goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_NUMBER;

            } else {

                if (getStrCategRB().isSelected()) {

                    goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_STRING;

                } else {

                    if (getDatCategRB().isSelected()) {

                        goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_DATETIME;

                    } else {

                        if (getGeoCategRB().isSelected()) {

                            goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_GEOMETRY;

                        } else {

                            if (getBooCategRB().isSelected()) {

                                goodbits = EvaluatorWithDescriptions.Description.DATATYPE_CATEGORY_BOOLEAN;

                            } else {

                            }

                        }

                    }

                }

            }

        }

        ArrayList list = new ArrayList();

        Description[] dd = eval.getAvailableOperators();

        int andop = 0;

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

            andop = (dd[i].getDataTypeCategories() & goodbits);

            if (goodbits == 0 /* all */ || andop != 0) {

                list.add(dd[i]);

            }

        }

        dd = eval.getAvailableFunctions();

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

            andop = (dd[i].getDataTypeCategories() & goodbits);

            if (goodbits == 0 /* all */ || andop != 0) {

                list.add(dd[i]);

            }

        }

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

    }

    private JRadioButton getAllCategRB() {

        if (all_CategRB == null) {

            this.all_CategRB = new JRadioButton(im.getTranslation("_All"));

            this.all_CategRB.addActionListener(this);

        }

        return all_CategRB;

    }

    private JRadioButton getNumCategRB() {

        if (num_CategRB == null) {

            this.num_CategRB = new JRadioButton(im.getTranslation("_Numeric"));

            this.num_CategRB.addActionListener(this);

        }

        return num_CategRB;

    }

    private JRadioButton getStrCategRB() {

        if (str_CategRB == null) {

            this.str_CategRB = new JRadioButton(im.getTranslation("_String"));

            this.str_CategRB.addActionListener(this);

        }

        return str_CategRB;

    }

    private JRadioButton getDatCategRB() {

        if (dat_CategRB == null) {

            this.dat_CategRB = new JRadioButton(

                im.getTranslation("_Date_or_time"));

            this.dat_CategRB.addActionListener(this);

        }

        return dat_CategRB;

    }

    private JRadioButton getGeoCategRB() {

        if (geo_CategRB == null) {

            this.geo_CategRB = new JRadioButton(im.getTranslation("_Geometry"));

            this.geo_CategRB.addActionListener(this);

        }

        return geo_CategRB;

    }

    private JPanel getCategRadioPanel() {

        if (categRadioPanel == null) {

            categRadioPanel = new JPanel();

            ButtonGroup bg = new ButtonGroup();

            bg.add(getAllCategRB());

            bg.add(getNumCategRB());

            bg.add(getStrCategRB());

            bg.add(getDatCategRB());

            bg.add(getBooCategRB());

            bg.add(getGeoCategRB());

            getAllCategRB().setSelected(true);

            categRadioPanel.setLayout(new GridBagLayout());

            GridBagConstraints gbc = new GridBagConstraints();

            gbc.anchor = GridBagConstraints.NORTHWEST;

            gbc.fill = GridBagConstraints.BOTH;

            gbc.weightx = 0.5;

            gbc.gridx = 0;

            gbc.gridy = 0;

            categRadioPanel.add(getAllCategRB(), gbc);

            gbc.gridy = 1;

            categRadioPanel.add(getNumCategRB(), gbc);

            gbc.gridy = 2;

            categRadioPanel.add(getStrCategRB(), gbc);

            gbc.gridy = 3;

            categRadioPanel.add(getDatCategRB(), gbc);

            gbc.gridy = 4;

            categRadioPanel.add(getBooCategRB(), gbc);

            gbc.gridy = 5;

            categRadioPanel.add(getGeoCategRB(), gbc);

            gbc.gridy = 6;

            gbc.weighty = 1;

            categRadioPanel.add(new JPanel(), gbc);

        }

        return categRadioPanel;

    }

    /**

     * @return

     */

    private JRadioButton getBooCategRB() {

        if (boo_CategRB == null) {

            this.boo_CategRB = new JRadioButton(im.getTranslation("_Boolean"));

            this.boo_CategRB.addActionListener(this);

        }

        return boo_CategRB;

    }

    private JTextArea getOpfuDescLabel(Color bgcolor) {

        if (opfuDescLabel == null) {

            opfuDescLabel = new JTextArea();

            opfuDescLabel.setEditable(false);

            opfuDescLabel.setBorder(new EmptyBorder(2,2,2,2));

            if (bgcolor != null) {

                opfuDescLabel.setBackground(bgcolor);

            }

            opfuDescLabel.setWrapStyleWord(true);

            opfuDescLabel.setLineWrap(true);

            opfuDescLabel.setFont(new JLabel().getFont());

            opfuDescLabel.setText(" \n \n \n ");

        }

        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.weightx = 0.5;

            gbc.weighty = 1;

            gbc.gridx = 0;

            gbc.gridy = 0;

            JScrollPane scroll = new JScrollPane(getOpfuList());

            scroll.setHorizontalScrollBarPolicy(

                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

            scroll.setVerticalScrollBarPolicy(

                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;

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

            opfuDescPanel.add(getCategRadioPanel(), gbc);

        }

        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.gridx = 0;

            gbc.gridy = 0;

            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);