X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fjbgui%2FGPreferences.java;h=40dc4df1cf3e09d921b8808345d9ee6c8b4ed410;hb=9092d9f4c2231645b58968e964c858e010be14e2;hp=ddef7a4fd4376673eb7f613f0fae3c9b0586250a;hpb=9495cd9a452073db15529f4844dc9888a6847d00;p=jalview.git

diff --git a/src/jalview/jbgui/GPreferences.java b/src/jalview/jbgui/GPreferences.java
index ddef7a4..40dc4df 100755
--- a/src/jalview/jbgui/GPreferences.java
+++ b/src/jalview/jbgui/GPreferences.java
@@ -990,6 +990,33 @@ public class GPreferences extends JPanel
     proxyPortHttpsTB.setColumns(4);
     proxyAuthUsernameTB.setFont(LABEL_FONT);
     proxyAuthUsernameTB.setColumns(30);
+
+    // check for any change to enable applyProxyButton
+    DocumentListener d = new DocumentListener()
+    {
+      @Override
+      public void changedUpdate(DocumentEvent e)
+      {
+        applyProxyButtonEnabled(true);
+      }
+
+      @Override
+      public void insertUpdate(DocumentEvent e)
+      {
+        applyProxyButtonEnabled(true);
+      }
+
+      @Override
+      public void removeUpdate(DocumentEvent e)
+      {
+        applyProxyButtonEnabled(true);
+      }
+    };
+    proxyServerHttpTB.getDocument().addDocumentListener(d);
+    proxyPortHttpTB.getDocument().addDocumentListener(d);
+    proxyServerHttpsTB.getDocument().addDocumentListener(d);
+    proxyPortHttpsTB.getDocument().addDocumentListener(d);
+    proxyAuthUsernameTB.getDocument().addDocumentListener(d);
     proxyAuthPasswordPB.setFont(LABEL_FONT);
     proxyAuthPasswordPB.setColumns(30);
     proxyAuthPasswordPB.getDocument()
@@ -998,19 +1025,22 @@ public class GPreferences extends JPanel
               @Override
               public void changedUpdate(DocumentEvent e)
               {
-                proxyAuthPasswordHighlight(true);
+                proxyAuthPasswordCheckHighlight(true);
+                applyProxyButtonEnabled(true);
               }
 
               @Override
               public void insertUpdate(DocumentEvent e)
               {
-                proxyAuthPasswordHighlight(true);
+                proxyAuthPasswordCheckHighlight(true);
+                applyProxyButtonEnabled(true);
               }
 
               @Override
               public void removeUpdate(DocumentEvent e)
               {
-                proxyAuthPasswordHighlight(true);
+                proxyAuthPasswordCheckHighlight(true);
+                applyProxyButtonEnabled(true);
               }
 
             });
@@ -1222,6 +1252,7 @@ public class GPreferences extends JPanel
       public void actionPerformed(ActionEvent e)
       {
         saveProxySettings();
+        applyProxyButton.setEnabled(false);
       }
     });
     gbc.gridy++;
@@ -1232,7 +1263,7 @@ public class GPreferences extends JPanel
     return proxyPanel;
   }
 
-  public void proxyAuthPasswordHighlight(boolean enabled)
+  public void proxyAuthPasswordCheckHighlight(boolean enabled)
   {
     if (enabled && proxyType.isSelected(customProxy.getModel())
             && proxyAuth.isSelected()
@@ -1249,6 +1280,11 @@ public class GPreferences extends JPanel
     }
   }
 
+  public void applyProxyButtonEnabled(boolean enabled)
+  {
+    applyProxyButton.setEnabled(enabled);
+  }
+
   public void saveProxySettings()
   {
     // overridden in Preferences
@@ -3195,13 +3231,15 @@ public class GPreferences extends JPanel
   public void proxyType_actionPerformed()
   {
     setCustomProxyEnabled();
-    proxyAuthPasswordHighlight(true);
+    proxyAuthPasswordCheckHighlight(true);
+    applyProxyButtonEnabled(true);
   }
 
   public void proxyAuth_actionPerformed()
   {
     setProxyAuthEnabled();
-    proxyAuthPasswordHighlight(true);
+    proxyAuthPasswordCheckHighlight(true);
+    applyProxyButtonEnabled(true);
   }
 
   /**