JAL-147 improved wrapped scrolling (including Overview) with

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

diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java
index a6c3960..62e7a68 100755 (executable)
--- a/src/jalview/gui/OverviewPanel.java
+++ b/src/jalview/gui/OverviewPanel.java
@@ -25,6 +25,7 @@ import jalview.util.Platform;
 import jalview.viewmodel.OverviewDimensions;
 import jalview.viewmodel.OverviewDimensionsHideHidden;
 import jalview.viewmodel.OverviewDimensionsShowHidden;
+import jalview.viewmodel.ViewportListenerI;
 
 import java.awt.BorderLayout;
 import java.awt.Dimension;
@@ -35,6 +36,7 @@ import java.awt.event.ComponentEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionAdapter;
+import java.beans.PropertyChangeEvent;
 
 import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JPanel;
@@ -48,7 +50,8 @@ import javax.swing.SwingUtilities;
  * @author $author$
  * @version $Revision$
  */
-public class OverviewPanel extends JPanel implements Runnable
+public class OverviewPanel extends JPanel implements Runnable,
+        ViewportListenerI
 {
   private OverviewDimensions od;
 
@@ -77,10 +80,14 @@ public class OverviewPanel extends JPanel implements Runnable
             (av.isShowAnnotation() && av
                     .getAlignmentConservationAnnotation() != null));
 
+    setSize(od.getWidth(), od.getHeight());
+
     oviewCanvas = new OverviewCanvas(od, av);
     setLayout(new BorderLayout());
     add(oviewCanvas, BorderLayout.CENTER);
 
+    av.getRanges().addPropertyChangeListener(this);
+
     addComponentListener(new ComponentAdapter()
     {
       @Override
@@ -90,6 +97,7 @@ public class OverviewPanel extends JPanel implements Runnable
                 || (getHeight() != (od.getHeight())))
         {
           updateOverviewImage();
+          setBoxPosition();
         }
       }
     });
@@ -99,13 +107,11 @@ public class OverviewPanel extends JPanel implements Runnable
       @Override
       public void mouseDragged(MouseEvent evt)
       {
-        if (!SwingUtilities.isRightMouseButton(evt)
-                && !av.getWrapAlignment())
+        if (!SwingUtilities.isRightMouseButton(evt))
         {
           od.updateViewportFromMouse(evt.getX(), evt.getY(), av
                   .getAlignment().getHiddenSequences(), av.getAlignment()
                   .getHiddenColumns());
-          ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
         }
       }
     });
@@ -122,12 +128,12 @@ public class OverviewPanel extends JPanel implements Runnable
             showPopupMenu(evt);
           }
         }
-        else if (!av.getWrapAlignment())
+        else
+        // if (!av.getWrapAlignment())
         {
           od.updateViewportFromMouse(evt.getX(), evt.getY(), av
                   .getAlignment().getHiddenSequences(), av.getAlignment()
                   .getHiddenColumns());
-          ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
         }
       }
 
@@ -191,6 +197,7 @@ public class OverviewPanel extends JPanel implements Runnable
     }
     oviewCanvas.resetOviewDims(od);
     updateOverviewImage();
+    setBoxPosition();
   }
 
   /**
@@ -232,10 +239,16 @@ public class OverviewPanel extends JPanel implements Runnable
    * changed
    * 
    */
-  public void setBoxPosition()
+  private void setBoxPosition()
   {
     od.setBoxPosition(av.getAlignment().getHiddenSequences(), av
             .getAlignment().getHiddenColumns());
     repaint();
   }
+
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    setBoxPosition();
+  }
 }