JAL-2401 Lower Case Colour toggleable, help text added

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

diff --git a/src/jalview/jbgui/GUserDefinedColours.java b/src/jalview/jbgui/GUserDefinedColours.java
index b5695b2..65d02df 100755 (executable)
--- a/src/jalview/jbgui/GUserDefinedColours.java
+++ b/src/jalview/jbgui/GUserDefinedColours.java
@@ -32,6 +32,8 @@ import java.awt.GridBagLayout;
 import java.awt.GridLayout;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
@@ -104,6 +106,8 @@ public class GUserDefinedColours extends JPanel
 
   protected JButton lcaseColour = new JButton();
 
+  protected List<JButton> selectedButtons;
+
   /**
    * Creates a new GUserDefinedColours object.
    */
@@ -253,6 +257,8 @@ public class GUserDefinedColours extends JPanel
       colorChooser
               .setChooserPanels(new AbstractColorChooserPanel[] { choosers[0] });
     }
+
+    selectedButtons = new ArrayList<JButton>();
   }
 
   /**