srcjar/fr/orsay/lri/varna/views/VueColorMapStyle.java

   1 package fr.orsay.lri.varna.views;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Color;
   5 import java.awt.Cursor;
   6 import java.awt.Dimension;
   7 import java.awt.Font;
   8 import java.awt.Graphics;
   9 import java.awt.Graphics2D;
  10 import java.awt.RenderingHints;
  11 import java.awt.event.ActionEvent;
  12 import java.awt.event.ActionListener;
  13 import java.awt.event.FocusAdapter;
  14 import java.awt.event.FocusEvent;
  15 import java.awt.event.FocusListener;
  16 import java.awt.event.ItemEvent;
  17 import java.awt.event.ItemListener;
  18 import java.awt.event.MouseEvent;
  19 import java.awt.event.MouseListener;
  20 import java.awt.event.MouseMotionListener;
  21 import java.beans.PropertyChangeEvent;
  22 import java.beans.PropertyChangeListener;
  23 import java.io.File;
  24 import java.io.FileInputStream;
  25 import java.io.FileNotFoundException;
  26 import java.io.IOException;
  27 import java.io.PrintWriter;
  28 import java.util.Arrays;
  29 import java.util.Comparator;
  30
  31 import javax.swing.Box;
  32 import javax.swing.BoxLayout;
  33 import javax.swing.JButton;
  34 import javax.swing.JColorChooser;
  35 import javax.swing.JComboBox;
  36 import javax.swing.JDialog;
  37 import javax.swing.JFileChooser;
  38 import javax.swing.JLabel;
  39 import javax.swing.JOptionPane;
  40 import javax.swing.JPanel;
  41 import javax.swing.JTextField;
  42 import javax.swing.filechooser.FileFilter;
  43
  44 import fr.orsay.lri.varna.VARNAPanel;
  45 import fr.orsay.lri.varna.components.GradientEditorPanel;
  46 import fr.orsay.lri.varna.models.VARNAConfig;
  47 import fr.orsay.lri.varna.models.rna.ModeleColorMap;
  48 import fr.orsay.lri.varna.models.rna.ModeleColorMap.NamedColorMapTypes;
  49
  50 public class VueColorMapStyle extends JPanel implements ActionListener, ItemListener, PropertyChangeListener {
  51         private VARNAPanel _vp;
  52         private GradientEditorPanel _gp;
  53         private JComboBox _cb;
  54         private JTextField _code;
  55         private ModeleColorMap _backup;
  56         // TODO BH SwingJS note that the save dialog is never used in JavaScript
  57         private static JFileChooser fc = new JFileChooser(){
  58             public void approveSelection(){
  59                 File f = getSelectedFile();
  60                 if(f.exists() && getDialogType() == SAVE_DIALOG){
  61                     int result = JOptionPane.showConfirmDialog(this,"The file exists, overwrite?","Existing file",JOptionPane.YES_NO_OPTION);
  62                     switch(result){
  63                         case JOptionPane.YES_OPTION:
  64                             super.approveSelection();
  65                             return;
  66                         case JOptionPane.NO_OPTION:
  67                             return;
  68                         case JOptionPane.CLOSED_OPTION:
  69                             return;
  70                         case JOptionPane.CANCEL_OPTION:
  71                             cancelSelection();
  72                             return;
  73                     }
  74                 }
  75                 super.approveSelection();
  76             }
  77         };
  78
  79         public VueColorMapStyle(VARNAPanel vp)
  80         {
  81                 super();
  82                 _vp = vp;
  83                 init();
  84         }
  85
  86         private void init()
  87         {
  88                 JLabel gradientCaption = new JLabel("Click gradient to add new color...");
  89                 _gp = new GradientEditorPanel(_vp.getColorMap().clone());
  90                 _backup = _vp.getColorMap();
  91                 _gp.setPreferredSize(new Dimension(300,70));
  92                 _gp.addPropertyChangeListener(this);
  93
  94                 JPanel codePanel = new JPanel();
  95                 JLabel codeCaption = new JLabel("Param. code: ");
  96                 codeCaption.setVisible(true);
  97                 _code = new JTextField("");
  98                 _code.setFont(Font.decode("Monospaced-PLAIN-12"));
  99                 _code.setEditable(true);
 100                 _code.addFocusListener(new FocusListener(){
 101
 102                         public void focusGained(FocusEvent arg0) {
 103                                                 _code.setSelectionStart(0);
 104                                                 _code.setSelectionEnd(_code.getText().length());
 105                         }
 106
 107                         public void focusLost(FocusEvent arg0) {
 108                         }
 109                 });
 110                 _code.setVisible(false);
 111
 112                 NamedColorMapTypes[] palettes =  ModeleColorMap.NamedColorMapTypes.values();
 113                 Arrays.sort(palettes,new Comparator<ModeleColorMap.NamedColorMapTypes>(){
 114                         public int compare(ModeleColorMap.NamedColorMapTypes arg0, ModeleColorMap.NamedColorMapTypes arg1) {
 115                                 return arg0.getId().compareTo(arg1.getId());
 116                         }
 117                 });
 118                 Object[] finalArray = new Object[palettes.length+1];
 119                 int selected = -1;
 120                 for (int i=0;i<palettes.length;i++)
 121                 {
 122                         if (palettes[i].getColorMap().equals(_vp.getColorMap()))
 123                         {
 124                                 selected = i;
 125                                 //System.out.println(selected);
 126                         }
 127                         finalArray[i] = palettes[i];
 128                 }
 129                 String custom = new String("Custom...");
 130                 finalArray[palettes.length] = custom;
 131                 _cb = new JComboBox(finalArray);
 132                 if (selected!=-1)
 133                 {
 134                         _cb.setSelectedIndex(selected);
 135                 }
 136                 else
 137                 {
 138                         _cb.setSelectedItem(finalArray.length-1);
 139                 }
 140                 _cb.addItemListener(this);
 141
 142                 _code.setText(getTextRepresentation());
 143
 144
 145
 146                 FileFilter CMSFiles = new FileFilter(){
 147                         public boolean accept(File f) {
 148                                 return f.getName().toLowerCase().endsWith(".cms") || f.isDirectory();
 149                         }
 150
 151                         public String getDescription() {
 152                                 return "Color Map (*.cms) Files";
 153                         }
 154
 155                 };
 156                 fc.addChoosableFileFilter(CMSFiles);
 157                 fc.setFileFilter(CMSFiles);
 158
 159                 codePanel.setLayout(new BoxLayout(codePanel,BoxLayout.LINE_AXIS));
 160                 codePanel.add(codeCaption);
 161                 codePanel.add(_code);
 162                 JButton loadStyleButton = new JButton("Load");
 163                 loadStyleButton.addActionListener(new ActionListener(){
 164                         public void actionPerformed(ActionEvent e) {
 165                                 if (fc.showOpenDialog(VueColorMapStyle.this)==JFileChooser.APPROVE_OPTION)
 166                                 {
 167                                         File file = fc.getSelectedFile();
 168                                         try {
 169                                                 FileInputStream fis = new FileInputStream(file);
 170                                                 byte[] data = new byte[(int) file.length()];
 171                                                 fis.read(data);
 172                                                 fis.close();
 173                                                 String str = new String(data).trim();
 174                                                 ModeleColorMap ns = ModeleColorMap.parseColorMap(str);
 175                                                 _gp.setColorMap(ns);
 176                                                 refreshCode();
 177                                         } catch (FileNotFoundException e1) {
 178                                                 e1.printStackTrace();
 179                                         } catch (IOException e1) {
 180                                                 e1.printStackTrace();
 181                                         }
 182                                 }
 183                         }
 184
 185                 });
 186                 JButton saveStyleButton = new JButton("Save");
 187                 saveStyleButton.addActionListener(new ActionListener(){
 188                         public void actionPerformed(ActionEvent e) {
 189                                 if (fc.showSaveDialog(VueColorMapStyle.this)==JFileChooser.APPROVE_OPTION)
 190                                 {
 191                                         try {
 192                                                 PrintWriter out = new PrintWriter(fc.getSelectedFile());
 193                                                 out.println(_gp.getColorMap().getParamEncoding());
 194                                                 out.close();
 195                                         } catch (FileNotFoundException e1) {
 196                                                 e1.printStackTrace();
 197                                         } catch (IOException e1) {
 198                                                 e1.printStackTrace();
 199                                         }
 200                                 }
 201                         }
 202
 203                 });
 204                 saveStyleButton.setAlignmentX(CENTER_ALIGNMENT);
 205                 loadStyleButton.setAlignmentX(CENTER_ALIGNMENT);
 206
 207                 JPanel jp = new JPanel(new BorderLayout());
 208                 jp.add(_cb,BorderLayout.CENTER);
 209                 JPanel jp2 = new JPanel();
 210                 jp2.setLayout(new BoxLayout(jp2,BoxLayout.X_AXIS));
 211                 jp2.add(Box.createRigidArea(new Dimension(5,0)));
 212                 jp2.add(loadStyleButton);
 213                 jp2.add(Box.createRigidArea(new Dimension(5,0)));
 214                 jp2.add(saveStyleButton);
 215                 jp.add(jp2,BorderLayout.EAST);
 216
 217                 setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
 218                 add(jp);
 219                 add(Box.createVerticalStrut(10));
 220                 add(_gp);
 221                 add(gradientCaption);
 222                 //add(Box.createVerticalStrut(10));
 223                 //add(codePanel);
 224         }
 225
 226         public String getTextRepresentation()
 227         {
 228                 int selected = _cb.getSelectedIndex();
 229                 if ((selected!=-1) && (selected<_cb.getItemCount()-1))
 230                 {
 231                         return ((NamedColorMapTypes) _cb.getSelectedItem()).getId();
 232                 }
 233                 else
 234                 {
 235                         return _gp.getColorMap().getParamEncoding();
 236                 }
 237         }
 238
 239         public void cancelChanges()
 240         {
 241                 _vp.setColorMap(_backup);
 242         }
 243
 244         public ModeleColorMap getColorMap()
 245         {
 246                 return _gp.getColorMap();
 247         }
 248
 249         public void actionPerformed(ActionEvent e) {
 250                 // TODO Auto-generated method stub
 251
 252         }
 253
 254
 255         private void refreshCode()
 256         {
 257                 int selected = -1;
 258                 NamedColorMapTypes n = null;
 259                 for (int i=0;i<_cb.getItemCount()-1;i++)
 260                 {
 261                         Object o = _cb.getItemAt(i);
 262                         if (o instanceof NamedColorMapTypes)
 263                         {
 264                                 NamedColorMapTypes ni = (NamedColorMapTypes) o;
 265                                 if (ni.getColorMap().equals(_gp.getColorMap()))
 266                                 {
 267                                         selected = i;   n = ni;
 268                                 }
 269                         }
 270                 }
 271                 if (selected!=-1)
 272                 {
 273                         _code.setText(n.getId());
 274                 }
 275                 _code.setText(getTextRepresentation());
 276                 _vp.setColorMap(_gp.getColorMap());
 277                 _gp.repaint();
 278         }
 279
 280         public void itemStateChanged(ItemEvent arg0) {
 281                 if (arg0.getStateChange()==ItemEvent.SELECTED)
 282                 {
 283                 Object o = arg0.getItem();
 284                 if (o instanceof ModeleColorMap.NamedColorMapTypes)
 285                 {
 286                         ModeleColorMap.NamedColorMapTypes n = ((ModeleColorMap.NamedColorMapTypes) o);
 287                         ModeleColorMap m = n.getColorMap().clone();
 288                         m.setMinValue(_backup.getMinValue());
 289                         m.setMaxValue(_backup.getMaxValue());
 290                         _gp.setColorMap(m);
 291                         refreshCode();
 292                 }
 293                 }
 294         }
 295
 296         public void propertyChange(PropertyChangeEvent arg0) {
 297                 if (arg0.getPropertyName().equals("PaletteChanged"))
 298                 {
 299                         _cb.setSelectedIndex(_cb.getItemCount()-1);
 300                         refreshCode();
 301                 };
 302         }
 303
 304
 305 }