From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Mon, 18 Jul 2011 21:25:59 +0000 (+0200)
Subject: fixed mouseover problem - still need to deal with flickering (JAL-568
X-Git-Tag: Release_2_7~135
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=6f32b630c64f46bc3157f4ec748ef05b985df5bb;p=jalview.git

fixed mouseover problem - still need to deal with flickering (JAL-568
and JAL-592)
---

diff --git a/src/jalview/appletgui/AlignmentPanel.java b/src/jalview/appletgui/AlignmentPanel.java
index 9d19cf3..ebe5785 100644
--- a/src/jalview/appletgui/AlignmentPanel.java
+++ b/src/jalview/appletgui/AlignmentPanel.java
@@ -282,6 +282,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
   public boolean scrollToPosition(SearchResults results,
           boolean redrawOverview)
   {
+	  
     // do we need to scroll the panel?
     if (results != null && results.getSize() > 0)
     {
@@ -301,10 +302,11 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
       }
       if (av.applet.debug) {
         // DEBUG
-        System.out.println("DEBUG: scroll: start=" + r[0]
+        /*System.out.println("DEBUG: scroll: start=" + r[0]
                 + " av.getStartRes()=" + av.getStartRes() + " end=" + r[1]
                 + " seq.end=" + seq.getEnd() + " av.getEndRes()="
                 + av.getEndRes() + " hextent=" + hextent);
+         */
       }
       int start = r[0];
       int end = r[1];
@@ -322,7 +324,9 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
   }
   public boolean scrollTo(int ostart, int end, int seqIndex, boolean scrollToNearest, boolean redrawOverview)
   {
-    int start=-1;
+	    int startv, endv, starts, ends, width;
+
+	  int start=-1;
     if (av.hasHiddenColumns)
     {
       start = av.getColumnSelection().findColumnPosition(ostart);
@@ -334,10 +338,37 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
           // don't scroll - position isn't visible
           return false;
         }
-        }
       }
-      if (!av.wrapAlignment)
-      {
+    }
+    else
+    {
+      start = ostart;
+    }
+    if (!av.wrapAlignment)
+    {
+    	  /*
+    	  int spos=av.getStartRes(),sqpos=av.getStartSeq();
+          if ((startv = av.getStartRes()) >= start)
+          {
+        	  spos=start-1;
+//        	  seqIn
+//            setScrollValues(start - 1, seqIndex);
+          }
+          else if ((endv = av.getEndRes()) <= end)
+          {
+//            setScrollValues(spos=startv + 1 + end - endv, seqIndex);
+        	  spos=startv + 1 + end - endv;
+          }
+          else if ((starts = av.getStartSeq()) > seqIndex)
+          {
+            setScrollValues(av.getStartRes(), seqIndex);
+          }
+          else if ((ends = av.getEndSeq()) <= seqIndex)
+          {
+            setScrollValues(av.getStartRes(), starts + seqIndex - ends + 1);
+          }
+
+    	  /* */
         if ((av.getStartRes() > end)
                 || (av.getEndRes() < start)
                 || ((av.getStartSeq() > seqIndex) || (av.getEndSeq() < seqIndex)))
@@ -359,8 +390,9 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
               seqIndex = 0;
             }
           }
+          // System.out.println("trying to scroll to: "+start+" "+seqIndex);
           setScrollValues(start, seqIndex);
-        }
+        }/**/
       }
       else
       {
@@ -463,6 +495,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
     annotationSpaceFillerHolder.setSize(new Dimension(e.width, height));
     annotationPanelHolder.setSize(new Dimension(d.width, height));
     seqPanelHolder.setSize(d.width,seqandannot-height);
+    seqPanel.seqCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height);
     int s=apvscroll.getValue();
     if (s>mheight-height)
     {
@@ -562,9 +595,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
     {
       width = av.getColumnSelection().findColumnPosition(width);
     }
-
-    av.setStartRes(x);
-    av.setEndRes((x + (seqPanel.seqCanvas.getSize().width / av.charWidth)) - 1);
+    if (x<0) { x = 0; };
 
     hextent = seqPanel.seqCanvas.getSize().width / av.charWidth;
     vextent = seqPanel.seqCanvas.getSize().height / av.charHeight;
@@ -581,6 +612,8 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
 
     if ((hextent + x) > width)
     {
+      System.err.println("hextent was "+hextent+" and x was "+x);
+
       x = width - hextent;
     }
 
@@ -596,6 +629,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
 
     if (x < 0)
     {
+      System.err.println("x was "+x);
       x = 0;
     }
 
@@ -608,6 +642,9 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, Alignme
     }
 
     av.setEndSeq(endSeq);
+    av.setStartRes(x);
+    av.setEndRes((x + (seqPanel.seqCanvas.getSize().width / av.charWidth)) - 1);
+
     hscroll.setValues(x, hextent, 0, width);
     vscroll.setValues(y, vextent, 0, height);