From d8b0753796c0c999a26c7e81995f75e42407e8c2 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Sun, 7 Oct 2018 19:35:22 -0400
Subject: [PATCH] extracting method

---
 .../io/src/com/rusefi/io/ConnectionStatus.java    | 14 ++++++++++++++
 .../src/com/rusefi/ui/config/BaseConfigField.java | 15 +--------------
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/java_console/io/src/com/rusefi/io/ConnectionStatus.java b/java_console/io/src/com/rusefi/io/ConnectionStatus.java
index 6e6c224f60..128f45cb7b 100644
--- a/java_console/io/src/com/rusefi/io/ConnectionStatus.java
+++ b/java_console/io/src/com/rusefi/io/ConnectionStatus.java
@@ -22,6 +22,20 @@ public class ConnectionStatus {
     @NotNull
     private Value value = Value.NOT_CONNECTED;
 
+    public void executeOnceConnected(Runnable r) {
+        /*
+         * This would request initial value
+         */
+        if (isConnected()) {
+            r.run();
+        } else {
+            addListener(isConnected -> {
+                if (getValue() == Value.CONNECTED)
+                    r.run();
+            });
+        }
+    }
+
     public enum Value {
         NOT_CONNECTED,
         LOADING,
diff --git a/java_console/ui/src/com/rusefi/ui/config/BaseConfigField.java b/java_console/ui/src/com/rusefi/ui/config/BaseConfigField.java
index 6a085715bf..e8888440c5 100644
--- a/java_console/ui/src/com/rusefi/ui/config/BaseConfigField.java
+++ b/java_console/ui/src/com/rusefi/ui/config/BaseConfigField.java
@@ -25,20 +25,7 @@ public abstract class BaseConfigField {
     }
 
     protected void requestInitialValue(final Field field) {
-        /**
-         * This would request initial value
-         */
-        if (ConnectionStatus.INSTANCE.isConnected()) {
-            processInitialValue(field);
-        } else {
-            ConnectionStatus.INSTANCE.addListener(new ConnectionStatus.Listener() {
-                @Override
-                public void onConnectionStatus(boolean isConnected) {
-                    if (ConnectionStatus.INSTANCE.getValue() == ConnectionStatus.Value.CONNECTED)
-                        processInitialValue(field);
-                }
-            });
-        }
+        ConnectionStatus.INSTANCE.executeOnceConnected(() -> processInitialValue(field));
     }
 
     private void processInitialValue(Field field) {