JAL-1360 workaround for user defined colours display on Java 7

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

diff --git a/src/jalview/jbgui/GUserDefinedColours.java b/src/jalview/jbgui/GUserDefinedColours.java
index 1cc1f11..7a485fd 100755 (executable)
--- a/src/jalview/jbgui/GUserDefinedColours.java
+++ b/src/jalview/jbgui/GUserDefinedColours.java
@@ -25,7 +25,9 @@ import jalview.util.MessageManager;
 
 import java.awt.*;
 import java.awt.event.*;
+
 import javax.swing.*;
+import javax.swing.colorchooser.AbstractColorChooserPanel;
 
 /**
  * DOCUMENT ME!
@@ -227,6 +229,13 @@ public class GUserDefinedColours extends JPanel
     jPanel4.add(panel1, java.awt.BorderLayout.CENTER);
     this.add(jPanel4, java.awt.BorderLayout.CENTER);
     this.add(colorChooser, java.awt.BorderLayout.EAST);
+    
+    AbstractColorChooserPanel[] choosers = colorChooser.getChooserPanels();
+    // JAL-1360 larger JColorChooser in Java 7 overwrites AA panel; restrict to swatch picker only
+    if (choosers.length > 3) {
+       // Java 7 default has 5 options rather than 3 for choosing colours; keep the first only
+       colorChooser.setChooserPanels(new AbstractColorChooserPanel[]{choosers[0]});
+    }
   }
 
   /**