phylotastic hackathon at NESCENT 120607

[jalview.git] / forester / java / src / org / forester / archaeopteryx / ControlPanel.java

diff --git a/forester/java/src/org/forester/archaeopteryx/ControlPanel.java b/forester/java/src/org/forester/archaeopteryx/ControlPanel.java
index adb02a6..5bca398 100644 (file)
--- a/forester/java/src/org/forester/archaeopteryx/ControlPanel.java
+++ b/forester/java/src/org/forester/archaeopteryx/ControlPanel.java
@@ -625,7 +625,8 @@ final class ControlPanel extends JPanel implements ActionListener {
     }
 
     void displayedPhylogenyMightHaveChanged( final boolean recalc_longest_ext_node_info ) {
-        if ( ( _mainpanel != null ) && ( _mainpanel.getCurrentPhylogeny() != null ) ) {
+        if ( ( _mainpanel != null )
+                && ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) ) {
             if ( getOptions().isShowOverview() ) {
                 _mainpanel.getCurrentTreePanel().updateOvSizes();
             }
@@ -1712,10 +1713,11 @@ final class ControlPanel extends JPanel implements ActionListener {
      * Fit entire tree into window.
      */
     void showWhole() {
-        if ( _mainpanel.getCurrentScrollPane() == null ) {
+        if ( ( _mainpanel.getCurrentScrollPane() == null ) || _mainpanel.getCurrentTreePanel().getPhylogeny().isEmpty() ) {
             return;
         }
-        displayedPhylogenyMightHaveChanged( false );
+        getCurrentTreePanel().updateSetOfCollapsedExternalNodes();
+        displayedPhylogenyMightHaveChanged( true );
         _mainpanel.getCurrentTreePanel().updateOvSettings();
         _mainpanel.getCurrentTreePanel().validate();
         _mainpanel.validate();
@@ -1815,7 +1817,7 @@ final class ControlPanel extends JPanel implements ActionListener {
                 node.setCollapse( false );
             }
             tp.resetNodeIdToDistToLeafMap();
-            tp.updateSetOfCollapsedExternalNodes( t );
+            tp.updateSetOfCollapsedExternalNodes();
             t.recalculateNumberOfExternalDescendants( false );
             tp.setNodeInPreorderToNull();
             t.hashIDs();