Application: gvSIG desktop » gvSIG 3D

package org.gvsig.gvsig3d.app.gui.styling;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Graphics2D;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import java.awt.Image;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Hashtable;

import java.util.Iterator;

import java.util.Map;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JFileChooser;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JScrollPane;

import javax.swing.JSpinner;

import javax.swing.JTabbedPane;

import javax.swing.JTextField;

import javax.swing.SpinnerNumberModel;

import javax.swing.border.TitledBorder;

import javax.swing.filechooser.FileFilter;

import org.gvsig.gvsig3d.impl.symbology3d.marker.impl.PictureMarker3DSymbol;

import org.gvsig.gvsig3d.symbology3d.I3DSymbol;

import org.gvsig.gvsig3d.symbology3d.marker.ISimpleMarker3DSymbol;

/**

 * @author AI2

 * @version $Id$

 * 

 */

public class PictureSymbolTab extends JPanel implements ISymbolSelectorTab {

        /**

         * 

         */

        private static final long serialVersionUID = -1094386262695367773L;

        private JTextField textField;

        private JPanel _picturePanel;

        private ISimpleMarker3DSymbol _symbol;

        private String _pictureURL = "";

        private JSpinner sizeSpinner;

        private JLabel background;

        private ImageIcon icon;

        private JPanel previewPanel;

        private JPanel panel;

        private JPanel panel_4;

        private JPanel previews;

        private Hashtable<JRadioButton, String> _radioMap = new Hashtable<JRadioButton, String>();

        private JComboBox combo;

        private String path;

        /**

         * Create the panel.

         */

        public PictureSymbolTab(Component parent) {

                setLayout(new BorderLayout(0, 0));

                JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);

                tabbedPane.setPreferredSize(new Dimension(180, 300));

                add(tabbedPane, BorderLayout.CENTER);

                panel = new JPanel();

                tabbedPane.addTab("Marker", null, panel, null);

                GridBagLayout gbl_panel = new GridBagLayout();

                gbl_panel.columnWidths = new int[] { 175 };

                gbl_panel.rowHeights = new int[] { 180, 70 };

                gbl_panel.columnWeights = new double[] { 0.0 };

                gbl_panel.rowWeights = new double[] { 0.0, 0.0 };

                panel.setLayout(gbl_panel);

                previewPanel = new JPanel();

                previewPanel.setBorder(new TitledBorder(null, "Preview",

                                TitledBorder.LEADING, TitledBorder.TOP, null, null));

                GridBagConstraints gbc_panel_2 = new GridBagConstraints();

                gbc_panel_2.insets = new Insets(0, 0, 5, 5);

                gbc_panel_2.fill = GridBagConstraints.BOTH;

                gbc_panel_2.gridx = 0;

                gbc_panel_2.gridy = 0;

                panel.add(previewPanel, gbc_panel_2);

                previewPanel.setLayout(new BorderLayout(0, 0));

                icon = new ImageIcon("");

                background = new JLabel(icon);

                previewPanel.add(background, BorderLayout.CENTER);

                _picturePanel = new JPanel();

                previewPanel.add(_picturePanel, BorderLayout.CENTER);

                _picturePanel.setLayout(new BorderLayout(0, 0));

                _picturePanel.add(new JLabel(scale(icon.getImage())),

                                BorderLayout.CENTER);

                JPanel propertiesPanel = new JPanel();

                propertiesPanel.setBorder(new TitledBorder(null, "Properties",

                                TitledBorder.LEADING, TitledBorder.TOP, null, null));

                GridBagConstraints gbc_propertiesPanel = new GridBagConstraints();

                gbc_propertiesPanel.fill = GridBagConstraints.HORIZONTAL;

                gbc_propertiesPanel.ipady = 10;

                gbc_propertiesPanel.ipadx = 10;

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

                gbc_propertiesPanel.anchor = GridBagConstraints.NORTHWEST;

                gbc_propertiesPanel.gridx = 0;

                gbc_propertiesPanel.gridy = 1;

                panel.add(propertiesPanel, gbc_propertiesPanel);

                propertiesPanel.setLayout(new GridLayout(0, 3, 10, 10));

                JLabel lblNewLabel_1 = new JLabel("Path:");

                propertiesPanel.add(lblNewLabel_1);

                textField = new JTextField();

                textField.setEditable(false);

                // textField.setText(_nodeURL);

                propertiesPanel.add(textField);

                textField.setColumns(10);

                JButton btnBrowse = new JButton("Browse");

                btnBrowse.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent e) {

                                JFileChooser fc = new JFileChooser();

                                FileFilter ff = new TypeFileFilter();

                                fc.setFileFilter(ff);

                                ImagePreviewPanel preview = new ImagePreviewPanel();

                                fc.setAccessory(preview);

                                fc.addPropertyChangeListener(preview);

                                int returnVal = fc.showDialog(PictureSymbolTab.this, "Accept");

                                if (returnVal == JFileChooser.APPROVE_OPTION) {

                                        File file = fc.getSelectedFile();

                                        _pictureURL = file.getAbsolutePath();

                                        // Aqui refrescar la imagen en el jpanel

                                        textField.setText(_pictureURL);

                                        icon = new ImageIcon(_pictureURL);

                                        background = new JLabel(icon);

                                        _picturePanel.removeAll();

                                        _picturePanel.add(new JLabel(scale(icon.getImage())),

                                                        BorderLayout.CENTER);

                                        PictureSymbolTab.this.repaint();

                                } else {

                                }

                                // _symbol.setColor(newColor);

                                // _colorPanel.setBackground(newColor);

                                // _colorPanel.repaint();

                                // symbolPreviewPanel.repaint();

                                // ((SymbolSelector3D) _parent).setSymbol(_symbol);

                        }

                });

                propertiesPanel.add(btnBrowse);

                JLabel lblSize = new JLabel("Size:");

                propertiesPanel.add(lblSize);

                JPanel panel_3 = new JPanel();

                propertiesPanel.add(panel_3);

                panel_3.setLayout(new BorderLayout(0, 0));

                sizeSpinner = new JSpinner();

                sizeSpinner.setModel(new SpinnerNumberModel(32.0, 1.0, 1000.0, 1.0));

                panel_3.add(sizeSpinner);

                propertiesPanel.setPreferredSize(new Dimension(80, 80));

                panel_4 = new JPanel();

                tabbedPane.addTab("Collections", null, panel_4, null);

                GridBagLayout gbl_panel_4 = new GridBagLayout();

                gbl_panel_4.columnWidths = new int[] { 150 };

                gbl_panel_4.rowHeights = new int[] { 30, 220 };

                gbl_panel_4.columnWeights = new double[] { 0.0 };

                gbl_panel_4.rowWeights = new double[] { 0.0, 0.0 };

                panel_4.setLayout(gbl_panel_4);

                path = PictureSymbolTab.class.getResource("/markers").getPath();

                combo = new JComboBox();

                combo.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent arg0) {

                                String dir = (String) combo.getSelectedItem();

                                previews.removeAll();

                                _radioMap.clear();

                                fillPreviews(path + "/" + dir);

                                PictureSymbolTab.this.repaint();

                        }

                });

                File dir = new File(path);

                combo.setModel(new DefaultComboBoxModel(new String[] {}));

                GridBagConstraints gbc_combo = new GridBagConstraints();

                // gbc_combo.fill = GridBagConstraints.HORIZONTAL;

                gbc_combo.anchor = GridBagConstraints.WEST;

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

                gbc_combo.gridx = 0;

                gbc_combo.gridy = 0;

                panel_4.add(combo, gbc_combo);

                previews = new JPanel();

                GridBagLayout gbl_previews = new GridBagLayout();

                // gbl_previews.columnWidths = new int[] { 15, 60, 15, 60 };

                // gbl_previews.rowHeights = new int[] { 40, 40, 40, 40 };

                gbl_previews.columnWeights = new double[] {};

                // gbl_previews.rowWeights = new double[] { 0.0, 0.0, 0.0, 0.0 };

                GridBagConstraints gbc_previews = new GridBagConstraints();

                gbc_previews.fill = GridBagConstraints.BOTH;

                gbc_previews.anchor = GridBagConstraints.WEST;

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

                gbc_previews.gridx = 0;

                gbc_previews.gridy = 1;

                previews.setLayout(gbl_previews);

                JScrollPane scroll = new JScrollPane();

                scroll.setViewportView(previews);

                scroll.getVerticalScrollBar().setUnitIncrement(16);

                // scroll.setPreferredSize(new Dimension(180,300));

                panel_4.add(scroll, gbc_previews);

                fillPreviews(path + "/base");

                fillCombo(combo, path);

        }

        private void fillCombo(JComboBox combo, String path) {

                File dir = new File(path);

                if (dir.isDirectory()) {

                        File[] files = dir.listFiles();

                        Arrays.sort(files);

                        for (File child : files) {

                                if (".".equals(child.getName()) || "..".equals(child.getName())

                                                || !child.isDirectory()) {

                                        continue; // Ignore the self and parent aliases.

                                }

                                combo.addItem(child.getName());

                        }

                }

        }

        private void fillPreviews(String path) {

                File dir = new File(path);

                int xpos = 0, ypos = 2;

                if (dir.isDirectory()) {

                        for (File child : dir.listFiles()) {

                                if (".".equals(child.getName()) || "..".equals(child.getName())

                                                || child.isDirectory()) {

                                        continue; // Ignore the self and parent aliases.

                                }

                                JRadioButton radio = new JRadioButton("");

                                GridBagConstraints gbc_radio = new GridBagConstraints();

                                gbc_radio.anchor = GridBagConstraints.WEST;

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

                                gbc_radio.gridx = xpos % 4;

                                gbc_radio.gridy = ypos / 2;

                                previews.add(radio, gbc_radio);

                                xpos++;

                                JPanel panel = new JPanel();

                                GridBagConstraints gbc_panel = new GridBagConstraints();

                                gbc_panel.fill = GridBagConstraints.BOTH;

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

                                gbc_panel.gridx = xpos % 4;

                                gbc_panel.gridy = ypos / 2;

                                xpos++;

                                ypos++;

                                panel.setLayout(new BorderLayout(0, 0));

                                panel.add(new JLabel(new ImageIcon(child.getAbsolutePath())));

                                previews.add(panel, gbc_panel);

                                _radioMap.put(radio, child.getAbsolutePath());

                                radio.addActionListener(new ActionListener() {

                                        public void actionPerformed(ActionEvent arg0) {

                                                File file = new File(_radioMap.get(arg0.getSource()));

                                                _pictureURL = file.getName();

                                                System.out.println(_pictureURL);

                                                for (JRadioButton key : _radioMap.keySet()) {

                                                        if (key != arg0.getSource()) {

                                                                key.setSelected(false);

                                                        }

                                                }

                                        }

                                });

                                // System.out.println("A?adido icono: " + child.getName());

                        }

                }

        }

        public I3DSymbol getNewSymbol() {

                // TODO Auto-generated method stub

                _symbol = new PictureMarker3DSymbol();

                if (_pictureURL == null)

                        return null;

                if (panel.isVisible()) {

                        ((PictureMarker3DSymbol) _symbol).setPictureFileURL(_pictureURL);

                        ((PictureMarker3DSymbol) _symbol).setSize((Double) sizeSpinner

                                        .getValue());

                        System.out.println("PictureURL = " + _pictureURL);

                } else {

                        ((PictureMarker3DSymbol) _symbol).setPictureFileURL(_pictureURL);

                        ((PictureMarker3DSymbol) _symbol).setSize((Double) sizeSpinner

                                        .getValue());

                        System.out.println("PictureURL = " + _pictureURL);

                }

                return _symbol;

        }

        public void updatePanel(I3DSymbol symbol) {

                // TODO Auto-generated method stub

                _pictureURL = ((PictureMarker3DSymbol) symbol).getPictureFileURL();

                icon = new ImageIcon(_pictureURL);

                background = new JLabel(icon);

                _picturePanel.removeAll();

                _picturePanel.add(new JLabel(scale(icon.getImage())),

                                BorderLayout.CENTER);

                background.repaint();

                panel.repaint();

                sizeSpinner.setValue(((PictureMarker3DSymbol) symbol).getSize());

                // System.out.println("Setting text" + _pictureURL);

                textField.setText(_pictureURL);

                // loadFile();

        }

        public void saveParameters() {

                // TODO Auto-generated method stub

        }

        public class TypeFileFilter extends FileFilter {

                private final String[] okFileExtensions = new String[] { "jpg", "png",

                                "bmp", "jpeg", "tiff" };

                public boolean accept(File file) {

                        for (String extension : okFileExtensions) {

                                if (file.getName().toLowerCase().endsWith(extension)

                                                || file.isDirectory()) {

                                        return true;

                                }

                        }

                        return false;

                }

                @Override

                public String getDescription() {

                        // TODO Auto-generated method stub

                        return "Supported Image Types";

                }

        }

        private ImageIcon scale(Image src) {

                int w = 115;

                int h = 115;

                int type = BufferedImage.TYPE_INT_ARGB;

                BufferedImage dst = new BufferedImage(w, h, type);

                Graphics2D g2 = dst.createGraphics();

                g2.drawImage(src, 0, 0, w, h, this);

                g2.dispose();

                return new ImageIcon(dst);

        }

}