header updated

[jalview.git] / src / jalview / schemes / UserColourScheme.java

diff --git a/src/jalview/schemes/UserColourScheme.java b/src/jalview/schemes/UserColourScheme.java
index 4b963fe..e5efb1a 100755 (executable)
--- a/src/jalview/schemes/UserColourScheme.java
+++ b/src/jalview/schemes/UserColourScheme.java
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
@@ -19,37 +19,29 @@
 package jalview.schemes;\r
 \r
 import java.awt.*;\r
+import java.util.StringTokenizer;\r
 \r
 public class UserColourScheme\r
     extends ResidueColourScheme\r
 {\r
   protected String schemeName;\r
 \r
-  public UserColourScheme(String colour)\r
-  {\r
-    Color col = null;\r
-    try{\r
-      int value = Integer.parseInt(colour, 16);\r
-      col = new Color(value);\r
-    }\r
-    catch(NumberFormatException ex){}\r
+  public UserColourScheme()\r
+  {  }\r
 \r
-    if(col==null)\r
-      col = ColourSchemeProperty.getAWTColorFromName(colour);\r
+  public UserColourScheme(Color[] newColors)\r
+  {\r
+    colors = newColors;\r
+  }\r
 \r
-    if(col==null)\r
-    {try{\r
-      java.util.StringTokenizer st = new java.util.StringTokenizer(colour, ",");\r
-      int r = Integer.parseInt( st.nextToken() );\r
-      int g = Integer.parseInt( st.nextToken() );\r
-      int b = Integer.parseInt( st.nextToken() );\r
-      col = new Color(r,g,b);\r
-    }catch(Exception ex){}\r
-    }\r
+  public UserColourScheme(String colour)\r
+  {\r
+    Color col = getColourFromString(colour);\r
 \r
     if(col==null)\r
     {\r
       System.out.println("Unknown colour!! "+colour);\r
+      col = createColourFromName(colour);\r
     }\r
 \r
     colors = new Color[24];\r
@@ -57,11 +49,6 @@ public class UserColourScheme
       colors[i] = col;\r
   }\r
 \r
-  public UserColourScheme(Color[] newColors)\r
-  {\r
-    colors = newColors;\r
-  }\r
-\r
   public Color[] getColours()\r
   {\r
     return colors;\r
@@ -71,8 +58,100 @@ public class UserColourScheme
   {\r
     schemeName = name;\r
   }\r
+\r
   public String getName()\r
   {\r
     return schemeName;\r
   }\r
+\r
+  public Color getColourFromString(String colour)\r
+  {\r
+    colour = colour.trim();\r
+\r
+    Color col = null;\r
+    try\r
+    {\r
+      int value = Integer.parseInt(colour, 16);\r
+      col = new Color(value);\r
+    }\r
+    catch (NumberFormatException ex)\r
+    {}\r
+\r
+    if (col == null)\r
+      col = ColourSchemeProperty.getAWTColorFromName(colour);\r
+\r
+    if (col == null)\r
+    {\r
+      try\r
+      {\r
+        java.util.StringTokenizer st = new java.util.StringTokenizer(colour,\r
+            ",");\r
+        int r = Integer.parseInt(st.nextToken());\r
+        int g = Integer.parseInt(st.nextToken());\r
+        int b = Integer.parseInt(st.nextToken());\r
+        col = new Color(r, g, b);\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
+    }\r
+\r
+    return col;\r
+\r
+  }\r
+\r
+  public Color createColourFromName(String name)\r
+  {\r
+    int r, g, b;\r
+\r
+    int lsize = name.length();\r
+    int start = 0, end = lsize / 3;\r
+\r
+    int rgbOffset = Math.abs(name.hashCode() % 10) * 15;\r
+\r
+    r = Math.abs(name.substring(start, end).hashCode() + rgbOffset) % 210 + 20;\r
+    start = end;\r
+    end += lsize / 3;\r
+    if (end > lsize)\r
+      end = lsize;\r
+\r
+    g = Math.abs(name.substring(start, end).hashCode() + rgbOffset) % 210 + 20;\r
+\r
+    b = Math.abs(name.substring(end).hashCode() + rgbOffset) % 210 + 20;\r
+\r
+    Color color = new Color(r, g, b);\r
+\r
+    return color;\r
+  }\r
+\r
+  public void parseAppletParameter(String paramValue)\r
+  {\r
+    StringTokenizer st = new StringTokenizer(paramValue, ";");\r
+    StringTokenizer st2;\r
+    String token=null, colour, residues;\r
+    try{\r
+      while (st.hasMoreElements())\r
+      {\r
+        token = st.nextToken().trim();\r
+        residues = token.substring(0, token.indexOf("="));\r
+        colour = token.substring(token.indexOf("=") + 1);\r
+\r
+        st2 = new StringTokenizer(residues, " ,");\r
+        while (st2.hasMoreTokens())\r
+        {\r
+          int colIndex =\r
+              ( (Integer) ResidueProperties.aaHash.\r
+               get(st2.nextToken())).intValue();\r
+\r
+          colors[colIndex] = getColourFromString(colour);\r
+        }\r
+      }\r
+    }\r
+    catch(Exception ex)\r
+  {\r
+    System.out.println("Error parsing userDefinedColours:\n"\r
+                       +token+"\n"+ex);\r
+  }\r
+\r
+  }\r
+\r
 }\r