JAL-4124 add strategic newlines in matrix stringified representation so it doesn...

[jalview.git] / src / jalview / datamodel / ContactMatrix.java

diff --git a/src/jalview/datamodel/ContactMatrix.java b/src/jalview/datamodel/ContactMatrix.java
index 32fa5b1..2e12a91 100644 (file)
--- a/src/jalview/datamodel/ContactMatrix.java
+++ b/src/jalview/datamodel/ContactMatrix.java
@@ -176,13 +176,21 @@ public abstract class ContactMatrix extends GroupSetHolder implements ContactMat
     for (int c = 0; c < cm.getWidth(); c++)
     {
       ContactListI cl = cm.getContactList(c);
+      long lastsb=-1;
       if (cl != null)
       {
         for (int h = 0; h <= cl.getContactHeight(); h++)
         {
           if (sb.length() > 0)
           {
-            sb.append('\t');
+            if (sb.length()-lastsb>320)
+            {
+              // newline
+              sb.append('\n');
+              lastsb=sb.length();
+            } else {
+              sb.append('\t');
+            }
           }
           sb.append(cl.getContactAt(h));
         }
@@ -195,7 +203,7 @@ public abstract class ContactMatrix extends GroupSetHolder implements ContactMat
           int rows)
   {
     float[][] vals = new float[cols][rows];
-    StringTokenizer tabsep = new StringTokenizer(values, "" + '\t');
+    StringTokenizer tabsep = new StringTokenizer(values, "" + '\t'+'\n');
     int c = 0, r = 0;
     while (tabsep.hasMoreTokens())
     {