X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FPaintRefresher.java;h=7e203b22d54066c60870b587050eeb85a3717a44;hb=5ea5764f835390ab631afbf54c2de40f63aa8f31;hp=326bac0ce46b4cd4b4a782adf6bd9f12293f371b;hpb=461d9cd18036c268ae890fcf2418e9ac181b3c61;p=jalview.git

diff --git a/src/jalview/gui/PaintRefresher.java b/src/jalview/gui/PaintRefresher.java
index 326bac0..7e203b2 100755
--- a/src/jalview/gui/PaintRefresher.java
+++ b/src/jalview/gui/PaintRefresher.java
@@ -39,6 +39,9 @@ import java.util.Map;
  */
 public class PaintRefresher
 {
+  private static final int ALIGNMENT_CHANGED = 1 << 0;
+  private static final int VALIDATE_SEQUENCES = 1 << 1;
+  
   static Map<String, List<Component>> components = new HashMap<>();
 
   /**
@@ -101,25 +104,32 @@ public class PaintRefresher
   {
     List<Component> comps = components.get(id);
 
+    int mode = (alignmentChanged ? ALIGNMENT_CHANGED : 0) | (validateSequences ? VALIDATE_SEQUENCES : 0);
     if (comps == null)
     {
       return;
     }
+    repaintComponents(source, mode, comps.toArray(new Component[comps.size()]));
+  }
 
-    for (Component comp : comps)
+  public static void repaintComponents(Component source, int mode,
+          Component... comps)
+  {
+    for (int i = 0; i < comps.length; i++)
     {
-      if (comp == source)
+      Component comp = comps[i];
+      if (comp == null)
       {
         continue;
       }
       if (comp instanceof AlignmentPanel)
       {
-        if (validateSequences && source instanceof AlignmentPanel)
+        if ((mode & VALIDATE_SEQUENCES) != 0 && source instanceof AlignmentPanel)
         {
           validateSequences(((AlignmentPanel) source).av.getAlignment(),
                   ((AlignmentPanel) comp).av.getAlignment());
         }
-        if (alignmentChanged)
+        if ((mode & ALIGNMENT_CHANGED) != 0)
         {
           ((AlignmentPanel) comp).alignmentChanged();
         }
@@ -262,4 +272,5 @@ public class PaintRefresher
     return tmp.toArray(new AlignmentPanel[tmp.size()]);
   }
 
+  
 }