X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fjbgui%2FGStructureViewer.java;h=83d85906fc6c7b5843999a465ec57d75d6c0e8db;hb=afbf16a32ceb0b840745621e0567d81a42261910;hp=5c7a31a8bcff68d7c0c03c8cd3e31c44e9da0b93;hpb=2e18e422cead591bd9a1df295f1897b3e346a480;p=jalview.git

diff --git a/src/jalview/jbgui/GStructureViewer.java b/src/jalview/jbgui/GStructureViewer.java
index 5c7a31a..83d8590 100644
--- a/src/jalview/jbgui/GStructureViewer.java
+++ b/src/jalview/jbgui/GStructureViewer.java
@@ -37,8 +37,8 @@ import javax.swing.JMenuItem;
 import javax.swing.JPanel;
 import javax.swing.JRadioButtonMenuItem;
 
-public abstract class GStructureViewer extends JInternalFrame implements
-        JalviewStructureDisplayI, ColourChangeListener
+public abstract class GStructureViewer extends JInternalFrame
+        implements JalviewStructureDisplayI, ColourChangeListener
 {
   // private AAStructureBindingModel bindingModel;
 
@@ -93,7 +93,8 @@ public abstract class GStructureViewer extends JInternalFrame implements
     fileMenu.setText(MessageManager.getString("action.file"));
 
     savemenu = new JMenu();
-    savemenu.setActionCommand(MessageManager.getString("action.save_image"));
+    savemenu.setActionCommand(
+            MessageManager.getString("action.save_image"));
     savemenu.setText(MessageManager.getString("action.save_as"));
 
     JMenuItem pdbFile = new JMenuItem();
@@ -170,8 +171,8 @@ public abstract class GStructureViewer extends JInternalFrame implements
       }
     });
     alignStructs = new JMenuItem();
-    alignStructs.setText(MessageManager
-            .getString("label.superpose_structures"));
+    alignStructs.setText(
+            MessageManager.getString("label.superpose_structures"));
     alignStructs.addActionListener(new ActionListener()
     {
       @Override
@@ -219,9 +220,8 @@ public abstract class GStructureViewer extends JInternalFrame implements
   {
   }
 
-  protected void alignStructs_actionPerformed(ActionEvent actionEvent)
-  {
-  }
+  protected abstract String alignStructs_actionPerformed(
+          ActionEvent actionEvent);
 
   public void pdbFile_actionPerformed(ActionEvent actionEvent)
   {