X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FOverviewPanel.java;h=d87285c63079761b69151e3125d5724bbbf8f9fc;hb=fce4313f5daea7f5b5914bfaefd11e946664942c;hp=fc3cc4b3e5287d5548db28c89e5572807422b05d;hpb=aa6643d51133a8541dcbe30191b344aa09907a5f;p=jalview.git

diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java
index fc3cc4b..d87285c 100755
--- a/src/jalview/gui/OverviewPanel.java
+++ b/src/jalview/gui/OverviewPanel.java
@@ -36,7 +36,8 @@ import java.awt.image.BufferedImage;
 import javax.swing.JPanel;
 
 /**
- * DOCUMENT ME!
+ * Panel displaying an overview of the full alignment, with an interactive box
+ * representing the viewport onto the alignment.
  * 
  * @author $author$
  * @version $Revision$
@@ -73,19 +74,19 @@ public class OverviewPanel extends JPanel implements Runnable
   /**
    * Creates a new OverviewPanel object.
    * 
-   * @param ap
+   * @param alPanel
    *          The alignment panel which is shown in the overview panel
    */
-  public OverviewPanel(AlignmentPanel ap)
+  public OverviewPanel(AlignmentPanel alPanel)
   {
-    this.av = ap.av;
-    this.ap = ap;
+    this.av = alPanel.av;
+    this.ap = alPanel;
     setLayout(null);
 
     sr = new SequenceRenderer(av);
     sr.renderGaps = false;
     sr.forOverview = true;
-    fr = new FeatureRenderer(ap);
+    fr = new FeatureRenderer(alPanel);
 
     od = new OverviewDimensions(av);
 
@@ -111,9 +112,8 @@ public class OverviewPanel extends JPanel implements Runnable
         {
           // TODO: feature: jv2.5 detect shift drag and update selection from
           // it.
-          od.setBoxX(evt.getX());
-          od.setBoxY(evt.getY());
-          checkValid();
+          od.setBoxPositionByMouse(evt.getX(), evt.getY());
+          ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
         }
       }
     });
@@ -125,9 +125,8 @@ public class OverviewPanel extends JPanel implements Runnable
       {
         if (!av.getWrapAlignment())
         {
-          od.setBoxX(evt.getX());
-          od.setBoxY(evt.getY());
-          checkValid();
+          od.setBoxPositionByMouse(evt.getX(), evt.getY());
+          ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
         }
       }
     });
@@ -136,16 +135,6 @@ public class OverviewPanel extends JPanel implements Runnable
   }
 
   /**
-   * Check box dimensions and scroll positions and correct if necessary
-   */
-  private void checkValid()
-  {
-    od.checkValid();
-    ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
-
-  }
-
-  /**
    * Updates the overview image when the related alignment panel is updated
    */
   public void updateOverviewImage()
@@ -391,9 +380,6 @@ public class OverviewPanel extends JPanel implements Runnable
     }
     // TODO: render selected regions
     g.setColor(Color.red);
-    g.drawRect(od.getBoxX(), od.getBoxY(), od.getBoxWidth(),
-            od.getBoxHeight());
-    g.drawRect(od.getBoxX() + 1, od.getBoxY() + 1, od.getBoxWidth() - 2,
-            od.getBoxHeight() - 2);
+    od.drawBox(g);
   }
 }