X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSplitFrame.java;h=c1039ee5fe14de388bd20efaad5502a4dd7fd01b;hb=2fa752e929d92978a4afaeebd859295512552fce;hp=617224f2a3179c712f80d14c21209440ad5d771c;hpb=9c6f9bb69f694cb37db088c8fca6582169efcb05;p=jalview.git

diff --git a/src/jalview/gui/SplitFrame.java b/src/jalview/gui/SplitFrame.java
index 617224f..c1039ee 100644
--- a/src/jalview/gui/SplitFrame.java
+++ b/src/jalview/gui/SplitFrame.java
@@ -37,6 +37,8 @@ import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.beans.PropertyVetoException;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map.Entry;
 
 import javax.swing.AbstractAction;
@@ -206,6 +208,7 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
     final AlignmentI bottomAlignment = bottomViewport.getAlignment();
     boolean topAnnotations = topViewport.isShowAnnotation();
     boolean bottomAnnotations = bottomViewport.isShowAnnotation();
+    // TODO need number of visible sequences here, not #sequences - how?
     int topCount = topAlignment.getHeight();
     int bottomCount = bottomAlignment.getHeight();
     int topCharHeight = topViewport.getViewStyle().getCharHeight();
@@ -223,6 +226,11 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
             + (bottomAnnotations ? bottomViewport.calcPanelHeight() : 0);
     double ratio = ((double) topHeight) / (topHeight + bottomHeight);
 
+    /*
+     * limit to 0.2 <= ratio <= 0.8 to avoid concealing all sequences
+     */
+    ratio = Math.min(ratio, 0.8d);
+    ratio = Math.max(ratio, 0.2d);
     setRelativeDividerLocation(ratio);
   }
 
@@ -704,6 +712,17 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * return the AlignFrames held by this container
+   * 
+   * @return { Top alignFrame (Usually CDS), Bottom AlignFrame (Usually
+   *         Protein)}
+   */
+  public List<AlignFrame> getAlignFrames()
+  {
+    return Arrays.asList(new AlignFrame[] { (AlignFrame) getTopFrame(),
+        (AlignFrame) getBottomFrame() });
+  }
+  /**
    * Replace Cmd-F Find action with our version. This is necessary because the
    * 'default' Finder searches in the first AlignFrame it finds. We need it to
    * search in the half of the SplitFrame that has the mouse.