in the call combo box - dial the selected contact when enter is pressed

src/net/java/sip/communicator/impl/gui/main/call/CallComboBox.java

@@ -43,8 +43,12 @@ public CallComboBox(CallManager callManager) {
         
         JTextField textField = (JTextField)this.getEditor().getEditorComponent();
                 
-        textField.addFocusListener(this);
+        textField.addFocusListener(this);       
         textField.getDocument().addDocumentListener(this);
+        
+        textField.getActionMap().put("createCall", new CreateCallAction());
+        textField.getInputMap().put(
+                KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "createCall");
     }
  
     /**
@@ -74,6 +78,10 @@ public void actionPerformed(ActionEvent e)
         callManager.getCallButton().setEnabled(true);        
     }
     
+    /**
+     * When the combo editor field gains the focus removes the selection
+     * in the contact list to prevent confusion on who should be dialed.
+     */
     public void focusGained(FocusEvent e)
     {
         this.callManager.setCallMetaContact(false);
@@ -92,6 +100,10 @@ public void focusLost(FocusEvent e)
     public void removeUpdate(DocumentEvent e) { handleChange(); }
     public void changedUpdate(DocumentEvent e) {}
     
+    /**
+     * Enables or disabled the call button according to the content in the 
+     * combo box editor field.
+     */
     protected void handleChange() {
         String item = ((CallComboEditor)this.getEditor()).getItem().toString();
         
@@ -108,4 +120,23 @@ protected void handleChange() {
                 callManager.getCallButton().setEnabled(false);
         }
     }
+    
+    /**
+     * Creates a call to the contact given by the string in the combo box
+     * editor field.
+     */
+    private class CreateCallAction extends AbstractAction
+    {
+        public void actionPerformed(ActionEvent e)
+        {
+            String item = ((CallComboEditor)getEditor()).getItem().toString();
+            
+            if(item.length() > 0)
+                callManager.createCall(item);
+            else {                
+                if(!isPopupVisible())
+                    setPopupVisible(true);
+            }
+        }
+    }
 }

src/net/java/sip/communicator/impl/gui/main/call/CallManager.java

@@ -180,7 +180,7 @@ else if(selectedPanel != null
                 
                 String stringContact = callRecord.getParticipantName();
                 
-                new CreateCallThread(stringContact).start();
+                createCall(stringContact);
             }   
             //call button is pressed when a meta contact is selected
             else if(isCallMetaContact && o != null && o instanceof MetaContact) {
@@ -191,7 +191,7 @@ else if(isCallMetaContact && o != null && o instanceof MetaContact) {
                 Contact contact = getTelephonyContact(metaContact);
                 
                 if(contact != null) {
-                    new CreateCallThread(contact).start();
+                    createCall(contact);
                 }
                 else {
                     JOptionPane.showMessageDialog(this.mainFrame,
@@ -206,7 +206,7 @@ else if(!phoneNumberCombo.isComboFieldEmpty()) {
                 String stringContact
                     = phoneNumberCombo.getEditor().getItem().toString();
                 
-                new CreateCallThread(stringContact).start();
+                createCall(stringContact);
             }
         }
         else if (buttonName.equalsIgnoreCase("hangup")) {
@@ -543,8 +543,31 @@ public boolean isCallMetaContact()
     public void setCallMetaContact(boolean isCallMetaContact)
     {   
         this.isCallMetaContact = isCallMetaContact;
+    }    
+    
+    /**
+     * Creates a call to the contact represented by the given string.
+     * 
+     * @param contact the contact to call to
+     */
+    public void createCall(String contact)
+    {
+        new CreateCallThread(contact).start();
     }
     
+    /**
+     * Creates a call to the given contact.
+     * 
+     * @param contact the protocol contact to call to
+     */
+    public void createCall(Contact contact)
+    {
+        new CreateCallThread(contact).start();
+    }    
+    
+    /**
+     * Creates a call from a given Contact or a given String.
+     */
     private class CreateCallThread extends Thread
     {
         Contact contact;