From 7dca81b51ef65870fcb3276d6256792cb8d3b4a9 Mon Sep 17 00:00:00 2001
From: jprocter <Jim Procter>
Date: Fri, 24 Jul 2009 15:13:34 +0000
Subject: [PATCH] feature colour by label flag/style

---
 src/jalview/schemes/GraduatedColor.java |   33 ++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/src/jalview/schemes/GraduatedColor.java b/src/jalview/schemes/GraduatedColor.java
index 3d3f321..a99a2f2 100644
--- a/src/jalview/schemes/GraduatedColor.java
+++ b/src/jalview/schemes/GraduatedColor.java
@@ -84,6 +84,7 @@ public class GraduatedColor
     thresholdState = oldcs.thresholdState;
     thrsh = oldcs.thrsh;
     autoScale = oldcs.autoScale;
+    colourByLabel = oldcs.colourByLabel; 
   }
   /**
    * make a new gradient from an old one with a different scale range
@@ -135,8 +136,38 @@ public class GraduatedColor
       return rtn; //  ? tolow : !tolow;
     }
   }
+  /**
+   * default implementor of a getColourFromString method.
+   * TODO: abstract an interface enabling pluggable colour from string
+   */
+  private UserColourScheme ucs = null;
+  private boolean colourByLabel=true;
+  /**
+   * 
+   * @return true if colourByLabel style is set
+   */
+  public boolean isColourByLabel()
+  {
+    return colourByLabel;
+  }
+  /**
+   * @param colourByLabel the colourByLabel to set
+   */
+  public void setColourByLabel(boolean colourByLabel)
+  {
+    this.colourByLabel = colourByLabel;
+  }
   public Color findColor(SequenceFeature feature)
-  {     
+  {
+    if (colourByLabel)
+    {
+      //TODO: allow user defined feature label colourschemes. Colour space is {type,regex,%anytype%}x{description string, regex, keyword}
+      if (ucs==null)
+      {
+        ucs = new UserColourScheme();
+      }
+      return ucs.createColourFromName(feature.getDescription());
+    }
     if (range==0.0)
     {
       return getMaxColor();
-- 
1.7.10.2