Merge branch 'develop' into features/JAL-2393customMatrices

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 681a700..27fc34c 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -88,6 +88,7 @@ import jalview.schemes.ResidueColourScheme;
 import jalview.schemes.TCoffeeColourScheme;
 import jalview.util.MessageManager;
 import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportRanges;
 import jalview.ws.DBRefFetcher;
 import jalview.ws.DBRefFetcher.FetchFinishedListenerI;
 import jalview.ws.jws1.Discoverer;
@@ -162,6 +163,8 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
 
   AlignViewport viewport;
 
+  ViewportRanges vpRanges;
+
   public AlignViewControllerI avc;
 
   List<AlignmentPanel> alignPanels = new ArrayList<AlignmentPanel>();
@@ -333,6 +336,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
       progressBar = new ProgressBar(this.statusPanel, this.statusBar);
     }
 
+    vpRanges = viewport.getRanges();
     avc = new jalview.controller.AlignViewController(this, viewport,
             alignPanel);
     if (viewport.getAlignmentConservationAnnotation() == null)
@@ -650,8 +654,10 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
                   new String[] { (viewport.cursorMode ? "on" : "off") }));
           if (viewport.cursorMode)
           {
-            alignPanel.getSeqPanel().seqCanvas.cursorX = viewport.startRes;
-            alignPanel.getSeqPanel().seqCanvas.cursorY = viewport.startSeq;
+            alignPanel.getSeqPanel().seqCanvas.cursorX = vpRanges
+                    .getStartRes();
+            alignPanel.getSeqPanel().seqCanvas.cursorY = vpRanges
+                    .getStartSeq();
           }
           alignPanel.getSeqPanel().seqCanvas.repaint();
           break;
@@ -689,8 +695,8 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
           }
           else
           {
-            alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
-                    - viewport.endSeq + viewport.startSeq);
+            alignPanel.setScrollValues(vpRanges.getStartRes(),
+                    2 * vpRanges.getStartSeq() - vpRanges.getEndSeq());
           }
           break;
         case KeyEvent.VK_PAGE_DOWN:
@@ -700,8 +706,8 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
           }
           else
           {
-            alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
-                    + viewport.endSeq - viewport.startSeq);
+            alignPanel.setScrollValues(vpRanges.getStartRes(),
+                    vpRanges.getEndSeq());
           }
           break;
         }
@@ -2151,7 +2157,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
       {
 
         // propagate alignment changed.
-        viewport.setEndSeq(alignment.getHeight());
+        vpRanges.setEndSeq(alignment.getHeight());
         if (annotationAdded)
         {
           // Duplicate sequence annotation in all views.
@@ -2555,7 +2561,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
       {
         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
                 column, viewport.getAlignment());
-        viewport.setStartRes(0);
+        vpRanges.setStartRes(0);
       }
       else
       {
@@ -2622,13 +2628,13 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
     // This is to maintain viewport position on first residue
     // of first sequence
     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
+    int startRes = seq.findPosition(vpRanges.getStartRes());
     // ShiftList shifts;
     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
     // edit.alColumnChanges=shifts.getInverse();
     // if (viewport.hasHiddenColumns)
     // viewport.getColumnSelection().compensateForEdits(shifts);
-    viewport.setStartRes(seq.findIndex(startRes) - 1);
+    vpRanges.setStartRes(seq.findIndex(startRes) - 1);
     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
             .getSequences());
 
@@ -2661,12 +2667,12 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
     // This is to maintain viewport position on first residue
     // of first sequence
     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
+    int startRes = seq.findPosition(vpRanges.getStartRes());
 
     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
             viewport.getAlignment()));
 
-    viewport.setStartRes(seq.findIndex(startRes) - 1);
+    vpRanges.setStartRes(seq.findIndex(startRes) - 1);
 
     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
             .getSequences());