Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.labeling.gui.layerproperties;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.FlowLayout;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.BorderFactory;

import javax.swing.BoxLayout;

import javax.swing.ButtonGroup;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.border.EmptyBorder;

import org.gvsig.app.gui.JComboBoxUnits;

import org.gvsig.app.gui.panels.ColorChooserPanel;

import org.gvsig.app.gui.styling.JComboBoxUnitsReferenceSystem;

import org.gvsig.fmap.mapcontext.rendering.symbols.ITextSymbol;

import org.gvsig.gui.beans.swing.GridBagLayoutPanel;

import org.gvsig.gui.beans.swing.JComboBoxFonts;

import org.gvsig.gui.beans.swing.JNumberSpinner;

import org.gvsig.i18n.Messages;

public class LabelTextStylePanel extends JPanel implements ActionListener{

        private static final long serialVersionUID = 8351591938535233138L;

        private ITextSymbol symbol;

        private JComboBoxFonts cmbFont;

        private ColorChooserPanel colorFont;

        private JRadioButton rdBtnTextHeight;

        private JRadioButton rdBtnFitOnTextArea;

        private JNumberSpinner incrTextSize;

        private JComboBoxUnits units;

        private JComboBoxUnitsReferenceSystem referenceSystem;

        private JCheckBox chkWithHalo;

        private ColorChooserPanel colorHaloChooser;

        private JNumberSpinner txtHaloWidth;

        private ArrayList<ActionListener> listeners = new ArrayList<ActionListener>();

        private boolean performAction = true;

        private JCheckBox getCheckHalo() {

                if (chkWithHalo == null) {

                        chkWithHalo = new JCheckBox(Messages.getText("_Use_halo") + ": ");

                        chkWithHalo.setSelected(false);

                        chkWithHalo.setName("CHECK_HALO");

                }

                return chkWithHalo;

        }

        private ColorChooserPanel getHaloColorChooser() {

                if (colorHaloChooser == null){

                        colorHaloChooser = new ColorChooserPanel(true);

                        colorHaloChooser.setColor(Color.WHITE);

                }

                return colorHaloChooser;

        }

        private JNumberSpinner getTxtHaloWidth() {

                if (txtHaloWidth == null) {

                        txtHaloWidth = new JNumberSpinner(3);

                }

                return txtHaloWidth;

        }

        public LabelTextStylePanel() {

                setLayout(new BorderLayout(5, 0));

                setBorder(new EmptyBorder(5, 5, 5, 5));

                JPanel aux = new JPanel();

                aux.setLayout(new BoxLayout(aux,BoxLayout.Y_AXIS));

                JPanel auxA = new JPanel();

                aux.setBorder(BorderFactory.createTitledBorder(Messages.getText("font")));

                auxA.add(new JLabel(Messages.getText("font")));

                auxA.add(cmbFont = new JComboBoxFonts(),BorderLayout.NORTH);

                JPanel auxB = new JPanel();

                auxB.add(new JLabel(Messages.getText("color")));

                auxB.add(colorFont = new ColorChooserPanel(true),BorderLayout.SOUTH);

                cmbFont.addActionListener(this);

                colorFont.addActionListener(this);

                aux.add(auxA);

                aux.add(auxB);

                add(aux, BorderLayout.WEST);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 2));

                aux.setBorder(BorderFactory.createTitledBorder(Messages.getText("format")));

                rdBtnTextHeight = new JRadioButton(Messages.getText("fixed_text_size"));

                rdBtnFitOnTextArea = new JRadioButton(Messages.getText("fit_on_text_area"));

                rdBtnFitOnTextArea.addActionListener(this);

                rdBtnTextHeight.addActionListener(this);

                ButtonGroup g = new ButtonGroup();

                g.add(rdBtnFitOnTextArea);

                g.add(rdBtnTextHeight);

                incrTextSize = new JNumberSpinner(

                                1,

                                7,

                                0,

                                Double.POSITIVE_INFINITY,

                                1);

                incrTextSize.addActionListener(this);

                units = new JComboBoxUnits();

                referenceSystem = new JComboBoxUnitsReferenceSystem();

                units.addActionListener(this);

                referenceSystem.addActionListener(this);

                GridBagLayoutPanel aux2 = new GridBagLayoutPanel();

                JPanel aux3 = new JPanel(new FlowLayout(FlowLayout.LEFT, 3, 0));

                aux3.add(rdBtnTextHeight);

                aux3.add(incrTextSize);

                aux3.add(units);

                aux3.add(referenceSystem);

                aux2.addComponent(aux3);

                GridBagLayoutPanel aux4 = new GridBagLayoutPanel();

                aux4.addComponent(rdBtnFitOnTextArea);

                // Para reflejar los cambios.

                getCheckHalo().addActionListener(this);

                getHaloColorChooser().addActionListener(this);

                getTxtHaloWidth().addActionListener(this);

                aux4.addComponent(getCheckHalo(), getHaloColorChooser());

                aux4.addComponent(Messages.getText("_Halo_width") + ": ", getTxtHaloWidth());

                aux2.addComponent(aux4);

                aux.add(aux2);

                add(aux, BorderLayout.CENTER);

        }

        public void setModel(ITextSymbol textSymbol, int unit, int referenceSystem) {

                incrTextSize.setDouble(textSymbol.getFont().getSize());

                rdBtnTextHeight.setSelected(!textSymbol.isAutoresizeEnabled());

                rdBtnFitOnTextArea.setSelected(textSymbol.isAutoresizeEnabled());

                getCheckHalo().setSelected(textSymbol.isDrawWithHalo());

                if (textSymbol.isDrawWithHalo()) {

                        getHaloColorChooser().setColor(textSymbol.getHaloColor());

                        getTxtHaloWidth().setDouble(textSymbol.getHaloWidth());

                }

                performAction = false;

                cmbFont.setSelectedItem(textSymbol.getFont().getName());

                colorFont.setColor(textSymbol.getTextColor());

                this.units.setSelectedUnitIndex(unit);

                this.referenceSystem.setSelectedIndex(referenceSystem);

                boolean enableSize = rdBtnTextHeight.isSelected();

                this.units.setEnabled(enableSize);

                this.referenceSystem.setEnabled(enableSize);

                this.incrTextSize.setEnabled(enableSize);

                performAction = true;

                this.symbol = textSymbol;

        }

        public ITextSymbol getTextSymbol() {

                symbol.setDrawWithHalo(chkWithHalo.isSelected());

                if (symbol.isDrawWithHalo()) {

                        symbol.setHaloColor(colorHaloChooser.getColor());

                        symbol.setHaloWidth((float) txtHaloWidth.getDouble());

                }

                return symbol;

        }

        public void addActionListener(ActionListener l) {

                listeners.add(l);

        }

        public void actionPerformed(ActionEvent e) {

                if (performAction) {

                        boolean enableSize = rdBtnTextHeight.isSelected();

                        incrTextSize.setEnabled(enableSize);

                        units.setEnabled(enableSize);

                        referenceSystem.setEnabled(enableSize);

                        if (symbol != null) {

                                symbol.setAutoresizeEnabled(rdBtnFitOnTextArea.isSelected());

                                symbol.setFont(

                                                new Font(

                                                                (String) cmbFont.getSelectedItem(),

                                                                Font.PLAIN,

                                                                (int) incrTextSize.getDouble()));

                                symbol.setTextColor(colorFont.getColor());

                                symbol.setFontSize(incrTextSize.getDouble());

                                /* -------------- Add to API?

                                symbol.setUnit(units.getSelectedUnitIndex());

                                symbol.setReferenceSystem(referenceSystem.getSelectedIndex());

                                */

                                symbol.setDrawWithHalo(chkWithHalo.isSelected());

                                if (symbol.isDrawWithHalo()) {

                                        symbol.setHaloColor(colorHaloChooser.getColor());

                                        symbol.setHaloWidth((float) txtHaloWidth.getDouble());

                                }

                        }

                        for (ActionListener l : listeners) {

                                l.actionPerformed(new ActionEvent(this, 0, null));

                        }

                }

        }

        public int getUnit() {

                return this.units.getSelectedUnitIndex();

        }

        public int getReferenceSystem() {

                return this.referenceSystem.getSelectedIndex();

        }

}