X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAlignmentPanel.java;h=9e9f1c1313dee9e0839d09146ccb44cc262f1380;hb=838e4f91d4a53dd315640dbc9ff6ef7a815ee576;hp=190682941a129aca2ff76b5377fa7860c4c803a1;hpb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;p=jalview.git

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 1906829..9e9f1c1 100644
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -1,5 +1,5 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1)
  * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
@@ -99,7 +99,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
    * Flag set while scrolling to follow complementary cDNA/protein scroll. When
    * true, suppresses invoking the same method recursively.
    */
-  private boolean followingComplementScroll;
+  private boolean dontScrollComplement;
 
   /**
    * Creates a new AlignmentPanel object.
@@ -566,6 +566,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
     annotationScroller.setPreferredSize(new Dimension(annotationScroller
             .getWidth(), annotationHeight));
 
+    Dimension e = idPanel.getSize();
+    alabels.setSize(new Dimension(e.width, annotationHeight));
+
     annotationSpaceFillerHolder.setPreferredSize(new Dimension(
             annotationSpaceFillerHolder.getWidth(), annotationHeight));
     annotationScroller.validate();
@@ -729,7 +732,14 @@ public class AlignmentPanel extends GAlignmentPanel implements
       x = 0;
     }
 
+    /*
+     * each scroll adjustment triggers adjustmentValueChanged, which resets the
+     * 'do not scroll complement' flag; ensure it is the same for both
+     * operations
+     */
+    boolean flag = isDontScrollComplement();
     hscroll.setValues(x, hextent, 0, width);
+    setDontScrollComplement(flag);
     vscroll.setValues(y, vextent, 0, height);
   }
 
@@ -828,9 +838,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
      * If there is one, scroll the (Protein/cDNA) complementary alignment to
      * match, unless we are ourselves doing that.
      */
-    if (isFollowingComplementScroll())
+    if (isDontScrollComplement())
     {
-      setFollowingComplementScroll(false);
+      setDontScrollComplement(false);
     }
     else
     {
@@ -877,6 +887,12 @@ public class AlignmentPanel extends GAlignmentPanel implements
     hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
     validate();
 
+    /*
+     * set scroll bar positions; first suppress this being 'followed' in any
+     * complementary split pane
+     */
+    setDontScrollComplement(true);
+
     if (av.getWrapAlignment())
     {
       int maxwidth = av.getAlignment().getWidth();
@@ -1786,17 +1802,17 @@ public class AlignmentPanel extends GAlignmentPanel implements
   }
 
   /**
-   * Set a flag to say we are scrolling to follow a (cDNA/protein) complement.
+   * Set a flag to say do not scroll any (cDNA/protein) complement.
    * 
    * @param b
    */
-  protected void setFollowingComplementScroll(boolean b)
+  protected void setDontScrollComplement(boolean b)
   {
-    this.followingComplementScroll = b;
+    this.dontScrollComplement = b;
   }
 
-  protected boolean isFollowingComplementScroll()
+  protected boolean isDontScrollComplement()
   {
-    return this.followingComplementScroll;
+    return this.dontScrollComplement;
   }
 }