JAL-845 implement alignment of protein to match cDNA alignment

[jalview.git] / src / jalview / jbgui / GSplitFrame.java

diff --git a/src/jalview/jbgui/GSplitFrame.java b/src/jalview/jbgui/GSplitFrame.java
index b2ecaeb..27b3324 100644 (file)
--- a/src/jalview/jbgui/GSplitFrame.java
+++ b/src/jalview/jbgui/GSplitFrame.java
@@ -106,9 +106,34 @@ public class GSplitFrame extends JInternalFrame
 
   private boolean isIn(Point loc, Component comp)
   {
+    if (!comp.isVisible())
+    {
+      return false;
+    }
     Point p = comp.getLocationOnScreen();
     Rectangle r = new Rectangle(p.x, p.y, comp.getWidth(), comp.getHeight());
     return r.contains(loc);
   }
 
+  /**
+   * Make the complement of the specified split component visible or hidden,
+   * adjusting the position of the split divide.
+   */
+  public void setComplementVisible(Component alignFrame, boolean show)
+  {
+    if (alignFrame == this.topFrame)
+    {
+      this.bottomFrame.setVisible(show);
+    }
+    else if (alignFrame == this.bottomFrame)
+    {
+      this.topFrame.setVisible(show);
+    }
+    if (show)
+    {
+      // SplitPane needs nudging to restore 50-50 split
+      splitPane.setDividerLocation(0.5d);
+    }
+    validate();
+  }
 }