spelling err
[jalview.git] / src / jalview / gui / UserDefinedColours.java
index 18382fb..ede020c 100755 (executable)
  */\r
 package jalview.gui;\r
 \r
-import java.io.*;\r
-import java.util.*;\r
+import jalview.datamodel.*;\r
+\r
+import jalview.io.*;\r
+\r
+import jalview.jbgui.*;\r
+\r
+import jalview.schemes.*;\r
 \r
 import java.awt.*;\r
 import java.awt.event.*;\r
+\r
+import java.io.*;\r
+\r
+import java.util.*;\r
+\r
 import javax.swing.*;\r
 import javax.swing.event.*;\r
 \r
-import jalview.datamodel.*;\r
-import jalview.io.*;\r
-import jalview.jbgui.*;\r
-import jalview.schemes.*;\r
 \r
-public class UserDefinedColours\r
-    extends GUserDefinedColours implements ChangeListener\r
+\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class UserDefinedColours extends GUserDefinedColours\r
+    implements ChangeListener\r
 {\r
-  AlignmentPanel ap;\r
-  SequenceGroup seqGroup;\r
-  JButton selectedButton;\r
-  Vector oldColours = new Vector();\r
-  ColourSchemeI oldColourScheme;\r
-  JInternalFrame frame;\r
-\r
-  public UserDefinedColours(AlignmentPanel ap, SequenceGroup sg)\r
-  {\r
-    super();\r
-    frame = new JInternalFrame();\r
-    frame.setContentPane(this);\r
-    Desktop.addInternalFrame(frame, "User Defined Colours", 450, 530, false);\r
-\r
-    if (System.getProperty("os.name").startsWith("Mac"))\r
+    AlignmentPanel ap;\r
+    SequenceGroup seqGroup;\r
+    Vector selectedButtons;\r
+    ColourSchemeI oldColourScheme;\r
+    JInternalFrame frame;\r
+    MCview.PDBCanvas pdbcanvas;\r
+\r
+    /**\r
+     * Creates a new UserDefinedColours object.\r
+     *\r
+     * @param ap DOCUMENT ME!\r
+     * @param sg DOCUMENT ME!\r
+     */\r
+    public UserDefinedColours(AlignmentPanel ap, SequenceGroup sg)\r
     {\r
-      frame.setSize(450, 560);\r
-    }\r
+        super();\r
+        frame = new JInternalFrame();\r
+        frame.setContentPane(this);\r
+        Desktop.addInternalFrame(frame, "User Defined Colours", 720, 370, true);\r
 \r
-    if (sg != null)\r
-    {\r
-      frame.setTitle(frame.getTitle() + " (" + sg.getName() + ")");\r
-    }\r
+        if (System.getProperty("os.name").startsWith("Mac"))\r
+        {\r
+            frame.setSize(760, 370);\r
+        }\r
 \r
-    colorChooser.getSelectionModel().addChangeListener(this);\r
+        if (sg != null)\r
+        {\r
+            frame.setTitle(frame.getTitle() + " (" + sg.getName() + ")");\r
+        }\r
 \r
-    this.ap = ap;\r
-    seqGroup = sg;\r
+        colorChooser.getSelectionModel().addChangeListener(this);\r
 \r
-    if (seqGroup != null)\r
-    {\r
-      oldColourScheme = seqGroup.cs;\r
-    }\r
-    else\r
-    {\r
-      oldColourScheme = ap.av.getGlobalColourScheme();\r
-    }\r
+        this.ap = ap;\r
+        seqGroup = sg;\r
 \r
-    for (int i = 0; i < 20; i++)\r
-    {\r
-      makeButton(ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i]) +\r
-                 "", ResidueProperties.aa[i]);\r
-    }\r
+        if (seqGroup != null)\r
+        {\r
+            oldColourScheme = seqGroup.cs;\r
+        }\r
+        else\r
+        {\r
+            oldColourScheme = ap.av.getGlobalColourScheme();\r
+        }\r
 \r
-    makeButton("B", "B");\r
-    makeButton("Z", "Z");\r
-    makeButton("X", "X");\r
-    makeButton("Gap", "'.','-',' '");\r
+        if (oldColourScheme instanceof UserColourScheme)\r
+        {\r
+              schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
+        }\r
+        for (int i = 0; i < 20; i++)\r
+        {\r
+            makeButton(ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i]) +\r
+                "", ResidueProperties.aa[i]);\r
+        }\r
 \r
-    if (jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR") != null)\r
-    {\r
-      loadColours(jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR"));\r
+        makeButton("B", "B");\r
+        makeButton("Z", "Z");\r
+        makeButton("X", "X");\r
+        makeButton("Gap", "-");\r
     }\r
-  }\r
 \r
-  public void stateChanged(ChangeEvent evt)\r
-  {\r
-    if (selectedButton != null)\r
+    public UserDefinedColours(MCview.PDBCanvas pdb, ColourSchemeI oldcs)\r
     {\r
-      selectedButton.setBackground(colorChooser.getColor());\r
-    }\r
-  }\r
+        super();\r
+        frame = new JInternalFrame();\r
+        frame.setContentPane(this);\r
+        Desktop.addInternalFrame(frame, "User Defined Colours", 720, 370, true);\r
+        pdbcanvas = pdb;\r
 \r
-  public void colourButtonPressed(MouseEvent e)\r
-  {\r
-    selectedButton = (JButton) e.getSource();\r
-    colorChooser.setColor(selectedButton.getBackground());\r
-  }\r
+        if (System.getProperty("os.name").startsWith("Mac"))\r
+        {\r
+            frame.setSize(760, 370);\r
+        }\r
 \r
-  void makeButton(String label, String aa)\r
-  {\r
-    final JButton button = new JButton();\r
-    Color col = Color.white;\r
+        colorChooser.getSelectionModel().addChangeListener(this);\r
 \r
-    try\r
-    {\r
-      col = oldColourScheme.findColour(aa, -1);\r
+        oldColourScheme = oldcs;\r
+\r
+        if (oldColourScheme instanceof UserColourScheme)\r
+        {\r
+              schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
+        }\r
+        for (int i = 0; i < 20; i++)\r
+        {\r
+            makeButton(ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i]) +\r
+                "", ResidueProperties.aa[i]);\r
+        }\r
+\r
+        makeButton("B", "B");\r
+        makeButton("Z", "Z");\r
+        makeButton("X", "X");\r
+        makeButton("Gap", "-");\r
     }\r
-    catch (Exception ex)\r
+\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void stateChanged(ChangeEvent evt)\r
     {\r
+        if (selectedButtons != null)\r
+        {\r
+          JButton button;\r
+          for(int i=0; i<selectedButtons.size(); i++)\r
+          {\r
+            button = (JButton)selectedButtons.elementAt(i);\r
+            button.setBackground(colorChooser.getColor());\r
+            button.setForeground( button.getBackground().brighter().brighter().brighter());\r
+          }\r
+        }\r
     }\r
 \r
-    button.setBackground(col);\r
-    oldColours.addElement(col);\r
-    button.setText(label);\r
-    button.setForeground(col.darker().darker().darker());\r
-    button.setFont(new java.awt.Font("Verdana", 1, 10));\r
-    button.addMouseListener(new java.awt.event.MouseAdapter()\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    public void colourButtonPressed(MouseEvent e)\r
     {\r
-      public void mouseClicked(MouseEvent e)\r
+      if(selectedButtons == null)\r
+        selectedButtons = new Vector();\r
+\r
+      JButton pressed = (JButton) e.getSource();\r
+\r
+      if(e.isShiftDown())\r
       {\r
-        colourButtonPressed(e);\r
-      }\r
-    });\r
+        JButton start, end = (JButton) e.getSource();\r
+        if(selectedButtons.size()>0)\r
+          start = (JButton)selectedButtons.elementAt(selectedButtons.size()-1);\r
+        else\r
+          start = (JButton) e.getSource();\r
+\r
+        int startIndex=0, endIndex=0;\r
+        for(int b=0; b<buttonPanel.getComponentCount(); b++)\r
+        {\r
+          if(buttonPanel.getComponent(b)==start)\r
+            startIndex = b;\r
+          if(buttonPanel.getComponent(b)==end)\r
+            endIndex = b;\r
+        }\r
 \r
-    buttonPanel.add(button, null);\r
-  }\r
+        if(startIndex > endIndex)\r
+        {\r
+          int temp = startIndex;\r
+          startIndex = endIndex;\r
+          endIndex = temp;\r
+        }\r
 \r
-  protected void okButton_actionPerformed(ActionEvent e)\r
-  {\r
-    applyButton_actionPerformed(null);\r
+        for(int b=startIndex; b<=endIndex; b++)\r
+        {\r
+          JButton button = (JButton)buttonPanel.getComponent(b);\r
+          if(!selectedButtons.contains(button))\r
+          {\r
+            button.setForeground(button.getBackground().brighter().brighter());\r
+            selectedButtons.add(button);\r
+          }\r
+        }\r
+      }\r
+      else if(!e.isControlDown())\r
+      {\r
+        for(int b=0; b<selectedButtons.size(); b++)\r
+        {\r
+          JButton button = (JButton)selectedButtons.elementAt(b);\r
+          button.setForeground(button.getBackground().darker().darker());\r
+        }\r
+        selectedButtons.clear();\r
+        pressed.setForeground( pressed.getBackground().brighter().brighter());\r
+        selectedButtons.addElement(pressed);\r
 \r
-    try\r
-    {\r
-      frame.setClosed(true);\r
+      }\r
+      else if(e.isControlDown())\r
+      {\r
+        if(selectedButtons.contains(pressed))\r
+        {\r
+          pressed.setForeground(pressed.getBackground().darker().darker());\r
+          selectedButtons.remove(pressed);\r
+        }\r
+        else\r
+        {\r
+          pressed.setForeground( pressed.getBackground().brighter().brighter());\r
+          selectedButtons.addElement(pressed);\r
+        }\r
+      }\r
+\r
+      if(selectedButtons.size()>0)\r
+      colorChooser.setColor( ((JButton)selectedButtons.elementAt(0)).getBackground());\r
     }\r
-    catch (Exception ex)\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param label DOCUMENT ME!\r
+     * @param aa DOCUMENT ME!\r
+     */\r
+    void makeButton(String label, String aa)\r
     {\r
-    }\r
-  }\r
+        final JButton button = new JButton();\r
+        Color col = Color.white;\r
 \r
-  protected void applyButton_actionPerformed(ActionEvent e)\r
-  {\r
-    Color[] newColours = new Color[24];\r
+        try\r
+        {\r
+            col = oldColourScheme.findColour(aa, -1);\r
+        }\r
+        catch (Exception ex)\r
+        {\r
+        //  ex.printStackTrace();\r
+        }\r
 \r
-    for (int i = 0; i < 24; i++)\r
-    {\r
-      JButton button = (JButton) buttonPanel.getComponent(i);\r
-      newColours[i] = button.getBackground();\r
+        button.setBackground(col);\r
+        button.setText(label);\r
+        button.setForeground(col.darker().darker().darker());\r
+        button.setFont(new java.awt.Font("Verdana", 1, 10));\r
+        button.addMouseListener(new java.awt.event.MouseAdapter()\r
+            {\r
+                public void mouseClicked(MouseEvent e)\r
+                {\r
+                    colourButtonPressed(e);\r
+                }\r
+            });\r
+\r
+        buttonPanel.add(button, null);\r
     }\r
 \r
-    UserColourScheme ucs = new UserColourScheme(newColours);\r
-    ucs.setThreshold(0);\r
-\r
-    if (seqGroup != null)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    protected void okButton_actionPerformed(ActionEvent e)\r
     {\r
-      seqGroup.cs = ucs;\r
-      ap.repaint();\r
+        applyButton_actionPerformed(null);\r
+\r
+        try\r
+        {\r
+            frame.setClosed(true);\r
+        }\r
+        catch (Exception ex)\r
+        {\r
+        }\r
     }\r
-    else\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    protected void applyButton_actionPerformed(ActionEvent e)\r
     {\r
-      ap.alignFrame.changeColour(ucs);\r
+        UserColourScheme ucs = getSchemeFromGUI();\r
+        ucs.setName(schemeName.getText());\r
+\r
+        if (seqGroup != null)\r
+        {\r
+            seqGroup.cs = ucs;\r
+            ap.repaint();\r
+        }\r
+        else if(ap!=null)\r
+        {\r
+            ap.alignFrame.changeColour(ucs);\r
+        }\r
+        else if(pdbcanvas!=null)\r
+        {\r
+          pdbcanvas.pdb.setColours(ucs);\r
+          pdbcanvas.updateSeqColours();\r
+        }\r
     }\r
-  }\r
-\r
-  protected void loadbutton_actionPerformed(ActionEvent e)\r
-  {\r
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
-        getProperty(\r
-            "LAST_DIRECTORY"), new String[]\r
-        {"jc"},\r
-        new String[]\r
-        {"Jalview User Colours"}, "Jalview User Colours");\r
-    chooser.setFileView(new jalview.io.JalviewFileView());\r
-    chooser.setDialogTitle("Load colour scheme");\r
-    chooser.setToolTipText("Load");\r
-\r
-    int value = chooser.showOpenDialog(this);\r
-\r
-    if (value == JalviewFileChooser.APPROVE_OPTION)\r
-    {\r
-      File choice = chooser.getSelectedFile();\r
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice.getParent());\r
-      jalview.bin.Cache.setProperty("USER_DEFINED_COLOUR",\r
-                                    choice.getPath());\r
 \r
-      Color[] colors = loadColours(choice.getAbsolutePath());\r
+    UserColourScheme getSchemeFromGUI()\r
+    {\r
+      Color[] newColours = new Color[24];\r
 \r
-      for (int i = 0; i < colors.length; i++)\r
+      for (int i = 0; i < 24; i++)\r
       {\r
         JButton button = (JButton) buttonPanel.getComponent(i);\r
-        button.setBackground(colors[i]);\r
+        newColours[i] = button.getBackground();\r
       }\r
-    }\r
-  }\r
 \r
-  public static UserColourScheme loadDefaultColours()\r
-  {\r
-    if (jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR") != null)\r
-    {\r
-      return loadDefaultColours(jalview.bin.Cache.getProperty(\r
-          "USER_DEFINED_COLOUR"));\r
-    }\r
-    else\r
-    {\r
-      return null;\r
-    }\r
-  }\r
+      UserColourScheme ucs = new UserColourScheme(newColours);\r
+      if(ap!=null)\r
+        ucs.setThreshold(0, ap.av.getIgnoreGapsConsensus());\r
 \r
-  public static UserColourScheme loadDefaultColours(String file)\r
-  {\r
-    UserColourScheme ucs = null;\r
-    Color[] cols = loadColours(file);\r
 \r
-    if (cols != null)\r
-    {\r
-      ucs = new UserColourScheme(cols);\r
-      ucs.setThreshold(0);\r
+      return ucs;\r
     }\r
 \r
-    return ucs;\r
-  }\r
 \r
-  static Color[] loadColours(String file)\r
-  {\r
-    Color[] newColours = null;\r
 \r
-    try\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    protected void loadbutton_actionPerformed(ActionEvent e)\r
     {\r
-      InputStreamReader in = new InputStreamReader(new FileInputStream(\r
-          file), "UTF-8");\r
+        JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
+                    "LAST_DIRECTORY"), new String[] { "jc" },\r
+                new String[] { "Jalview User Colours" }, "Jalview User Colours");\r
+        chooser.setFileView(new jalview.io.JalviewFileView());\r
+        chooser.setDialogTitle("Load colour scheme");\r
+        chooser.setToolTipText("Load");\r
 \r
-      jalview.binding.JalviewUserColours ucs = new jalview.binding.\r
-          JalviewUserColours();\r
-      ucs = (jalview.binding.JalviewUserColours) ucs.unmarshal(in);\r
+        int value = chooser.showOpenDialog(this);\r
 \r
-      newColours = new Color[ucs.getColourCount()];\r
+        if (value == JalviewFileChooser.APPROVE_OPTION)\r
+        {\r
+            File choice = chooser.getSelectedFile();\r
+            jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice.getParent());\r
+            String defaultColours = jalview.bin.Cache.getDefault("USER_DEFINED_COLOURS",\r
+                choice.getPath());\r
+            if (defaultColours.indexOf(choice.getPath()) == -1)\r
+              defaultColours = defaultColours.concat("|").concat(choice.getPath());\r
 \r
-      for (int i = 0; i < 24; i++)\r
-      {\r
-        newColours[i] = new Color(Integer.parseInt(\r
-            ucs.getColour(i).getRGB(), 16));\r
-      }\r
+            jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
+\r
+\r
+            UserColourScheme ucs = loadColours(choice.getAbsolutePath());\r
+            Color[] colors = ucs.getColours();\r
+            schemeName.setText(ucs.getName());\r
+\r
+            for (int i = 0; i < colors.length; i++)\r
+            {\r
+                JButton button = (JButton) buttonPanel.getComponent(i);\r
+                button.setBackground(colors[i]);\r
+            }\r
+        }\r
     }\r
-    catch (Exception ex)\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public static UserColourScheme loadDefaultColours()\r
     {\r
-      System.out.println("Error loading UserColourFile " + file);\r
-    }\r
+        UserColourScheme ret = null;\r
 \r
-    return newColours;\r
-  }\r
+        String colours = jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS");\r
+        if ( colours != null )\r
+        {\r
+          if(colours.indexOf("|")>-1)\r
+            colours = colours.substring(0, colours.indexOf("|"));\r
 \r
-  protected void savebutton_actionPerformed(ActionEvent e)\r
-  {\r
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
-        getProperty(\r
-            "LAST_DIRECTORY"), new String[]\r
-        {"jc"},\r
-        new String[]\r
-        {"Jalview User Colours"}, "Jalview User Colours");\r
+          ret = loadColours(colours);\r
+        }\r
 \r
-    chooser.setFileView(new jalview.io.JalviewFileView());\r
-    chooser.setDialogTitle("Save colour scheme");\r
-    chooser.setToolTipText("Save");\r
+        if(ret == null)\r
+        {\r
+          Color[] newColours = new Color[24];\r
+          for (int i = 0; i < 24; i++)\r
+          {\r
+            newColours[i] = Color.white;\r
+          }\r
+          ret =  new UserColourScheme(newColours);\r
+        }\r
 \r
-    int value = chooser.showSaveDialog(this);\r
+        return ret;\r
+    }\r
 \r
-    if (value == JalviewFileChooser.APPROVE_OPTION)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param file DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    static UserColourScheme loadColours(String file)\r
     {\r
-      String choice = chooser.getSelectedFile().getPath();\r
-      jalview.bin.Cache.setProperty("USER_DEFINED_COLOUR", choice);\r
+         UserColourScheme ucs = null;\r
+         Color[]  newColours = null;\r
+\r
+        try\r
+        {\r
+            InputStreamReader in = new InputStreamReader(new FileInputStream(\r
+                        file), "UTF-8");\r
 \r
-      jalview.binding.JalviewUserColours ucs = new jalview.binding.\r
-          JalviewUserColours();\r
+              jalview.schemabinding.version2.JalviewUserColours jucs\r
+                  = new jalview.schemabinding.version2.JalviewUserColours();\r
 \r
-      try\r
-      {\r
-        PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
-            new FileOutputStream(choice), "UTF-8"));\r
+              org.exolab.castor.xml.Unmarshaller unmar\r
+                  = new org.exolab.castor.xml.Unmarshaller(jucs);\r
+              jucs = (jalview.schemabinding.version2.JalviewUserColours) unmar.unmarshal( in );\r
+\r
+              newColours = new Color[jucs.getColourCount()];\r
 \r
-        for (int i = 0; i < 24; i++)\r
+            for (int i = 0; i < 24; i++)\r
+            {\r
+              newColours[i] = new Color(Integer.parseInt(\r
+                  jucs.getColour(i).getRGB(), 16));\r
+            }\r
+            if (newColours != null)\r
+            {\r
+              ucs = new UserColourScheme(newColours);\r
+              ucs.setName( jucs.getSchemeName() );\r
+            }\r
+\r
+        }\r
+        catch (Exception ex)\r
         {\r
-          JButton button = (JButton) buttonPanel.getComponent(i);\r
-          jalview.binding.Colour col = new jalview.binding.Colour();\r
-          col.setName(button.getText());\r
-          col.setRGB(jalview.util.Format.getHexString(\r
-              button.getBackground()));\r
-          ucs.addColour(col);\r
+            //Could be Archive Jalview format\r
+            try{\r
+              InputStreamReader in = new InputStreamReader(new FileInputStream(\r
+                  file), "UTF-8");\r
+\r
+              jalview.binding.JalviewUserColours jucs\r
+                  = new jalview.binding.JalviewUserColours();\r
+\r
+              jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\r
+\r
+              newColours = new Color[jucs.getColourCount()];\r
+\r
+              for (int i = 0; i < 24; i++)\r
+              {\r
+                newColours[i] = new Color(Integer.parseInt(\r
+                    jucs.getColour(i).getRGB(), 16));\r
+              }\r
+              if (newColours != null)\r
+              {\r
+                ucs = new UserColourScheme(newColours);\r
+                ucs.setName(jucs.getSchemeName());\r
+              }\r
+            }catch(Exception ex2)\r
+            { ex2.printStackTrace(); }\r
+\r
+            if(newColours==null)\r
+              System.out.println("Error loading User ColourFile\n"+ex);\r
         }\r
 \r
-        ucs.marshal(out);\r
-        out.close();\r
+       return ucs;\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    protected void savebutton_actionPerformed(ActionEvent e)\r
+    {\r
+      if(schemeName.getText().trim().length()<1)\r
+      {\r
+        JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
+                                              "User colour scheme must have a name!",\r
+                                              "No name for colour scheme",\r
+                                              JOptionPane.WARNING_MESSAGE);\r
+        return;\r
       }\r
-      catch (Exception ex)\r
+\r
+      if(userColourSchemes!=null && userColourSchemes.containsKey(schemeName.getText()) )\r
       {\r
-        ex.printStackTrace();\r
+        int reply = JOptionPane.showInternalConfirmDialog(Desktop.desktop, "Colour scheme "+schemeName.getText()+ " exists."\r
+            +"\nContinue saving colour scheme as "+schemeName.getText()+"?",\r
+           "Duplicate scheme name", JOptionPane.YES_NO_OPTION);\r
+        if(reply != JOptionPane.YES_OPTION)\r
+          return;\r
+\r
+         userColourSchemes.remove(schemeName.getText());\r
       }\r
-    }\r
-  }\r
+        JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
+                    "LAST_DIRECTORY"), new String[] { "jc" },\r
+                new String[] { "Jalview User Colours" }, "Jalview User Colours");\r
+\r
+        chooser.setFileView(new jalview.io.JalviewFileView());\r
+        chooser.setDialogTitle("Save colour scheme");\r
+        chooser.setToolTipText("Save");\r
+\r
+        int value = chooser.showSaveDialog(this);\r
 \r
-  protected void cancelButton_actionPerformed(ActionEvent e)\r
-  {\r
-    Color[] newColours = new Color[24];\r
+        if (value == JalviewFileChooser.APPROVE_OPTION)\r
+        {\r
+            String choice = chooser.getSelectedFile().getPath();\r
+            String defaultColours = jalview.bin.Cache.getDefault("USER_DEFINED_COLOURS", choice);\r
+            if(defaultColours.indexOf(choice)==-1)\r
+            {\r
+              if(defaultColours.length()>0)\r
+                defaultColours = defaultColours.concat("|");\r
+              defaultColours = defaultColours.concat(choice);\r
+            }\r
+\r
+            userColourSchemes.put(schemeName.getText(), getSchemeFromGUI());\r
+\r
+            ap.alignFrame.updateUserColourMenu();\r
+\r
+            jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
+\r
+            jalview.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
+            ucs.setSchemeName(schemeName.getText());\r
+            try\r
+            {\r
+                PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
+                            new FileOutputStream(choice), "UTF-8"));\r
+\r
+                for (int i = 0; i < 24; i++)\r
+                {\r
+                    JButton button = (JButton) buttonPanel.getComponent(i);\r
+                    jalview.binding.Colour col = new jalview.binding.Colour();\r
+                    col.setName(button.getText());\r
+                    col.setRGB(jalview.util.Format.getHexString(\r
+                            button.getBackground()));\r
+                    ucs.addColour(col);\r
+                }\r
+\r
+                ucs.marshal(out);\r
+                out.close();\r
+            }\r
+            catch (Exception ex)\r
+            {\r
+                ex.printStackTrace();\r
+            }\r
+        }\r
+    }\r
 \r
-    for (int i = 0; i < 24; i++)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param e DOCUMENT ME!\r
+     */\r
+    protected void cancelButton_actionPerformed(ActionEvent e)\r
     {\r
-      newColours[i] = (Color) oldColours.elementAt(i);\r
-      buttonPanel.getComponent(i).setBackground(newColours[i]);\r
+      if (ap != null)\r
+      {\r
+        if (seqGroup != null)\r
+        {\r
+          seqGroup.cs = oldColourScheme;\r
+        }\r
+        else if (ap != null)\r
+        {\r
+          ap.av.setGlobalColourScheme(oldColourScheme);\r
+        }\r
+        ap.repaint();\r
+      }\r
+\r
+      if(pdbcanvas!=null)\r
+      {\r
+        pdbcanvas.pdb.setColours(oldColourScheme);\r
+      }\r
+\r
+        try\r
+        {\r
+            frame.setClosed(true);\r
+        }\r
+        catch (Exception ex)\r
+        {\r
+        }\r
     }\r
 \r
-    UserColourScheme ucs = new UserColourScheme(newColours);\r
 \r
-    if (seqGroup != null)\r
+    static Hashtable userColourSchemes;\r
+\r
+    public static Hashtable getUserColourSchemes()\r
     {\r
-      seqGroup.cs = ucs;\r
+      return userColourSchemes;\r
     }\r
-    else\r
+\r
+    public static void initUserColourSchemes(String files)\r
     {\r
-      ap.av.setGlobalColourScheme(ucs);\r
-    }\r
+      userColourSchemes = new Hashtable();\r
 \r
-    ap.repaint();\r
+      if(files==null || files.length()==0)\r
+        return;\r
 \r
-    try\r
-    {\r
-      frame.setClosed(true);\r
+\r
+      // In case colours can't be loaded, we'll remove them\r
+      // from the default list here.\r
+      StringBuffer coloursFound = new StringBuffer();\r
+      StringTokenizer st = new StringTokenizer(files, "|");\r
+      while (st.hasMoreElements())\r
+      {\r
+        String file = st.nextToken();\r
+        try\r
+        {\r
+          UserColourScheme ucs = loadColours(file);\r
+          if (ucs != null)\r
+          {\r
+            if (coloursFound.length() > 0)\r
+              coloursFound.append("|");\r
+            coloursFound.append(file);\r
+            userColourSchemes.put(ucs.getName(), ucs);\r
+          }\r
+        }\r
+        catch (Exception ex)\r
+        {\r
+          System.out.println("Error loading User ColourFile\n" + ex);\r
+        }\r
+      }\r
+      if (!files.equals(coloursFound.toString()))\r
+      {\r
+        if (coloursFound.toString().length() > 1)\r
+          jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS",\r
+                                        coloursFound.toString());\r
+        else\r
+          jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\r
+      }\r
     }\r
-    catch (Exception ex)\r
+\r
+    public static void removeColourFromDefaults(String target)\r
     {\r
+      // The only way to find colours by name is to load them in\r
+      // In case colours can't be loaded, we'll remove them\r
+      // from the default list here.\r
+\r
+      userColourSchemes = new Hashtable();\r
+\r
+      StringBuffer coloursFound = new StringBuffer();\r
+      StringTokenizer st = new StringTokenizer(\r
+           jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS"), "|");\r
+\r
+      while (st.hasMoreElements())\r
+      {\r
+        String file = st.nextToken();\r
+        try\r
+        {\r
+          UserColourScheme ucs = loadColours(file);\r
+          if (ucs != null && !ucs.getName().equals(target))\r
+          {\r
+            if (coloursFound.length() > 0)\r
+              coloursFound.append("|");\r
+            coloursFound.append(file);\r
+            userColourSchemes.put(ucs.getName(), ucs);\r
+          }\r
+        }\r
+        catch (Exception ex)\r
+        {\r
+          System.out.println("Error loading User ColourFile\n" + ex);\r
+        }\r
+      }\r
+\r
+      if (coloursFound.toString().length() > 1)\r
+        jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", coloursFound.toString());\r
+      else\r
+        jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\r
+\r
     }\r
-  }\r
 }\r