From cf883b5c0f8c77630f0a086daac3c08cba7e6073 Mon Sep 17 00:00:00 2001
From: James Chen <jianhua.chen@cocos2d-x.org>
Date: Thu, 26 May 2016 12:02:23 +0800
Subject: [PATCH] UI thread check.

---
 .../java/src/org/cocos2dx/lib/Cocos2dxEditBoxHelper.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxEditBoxHelper.java b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxEditBoxHelper.java
index 650ea1329b..bc61a28dfb 100644
--- a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxEditBoxHelper.java
+++ b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxEditBoxHelper.java
@@ -28,6 +28,7 @@ import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Typeface;
+import android.os.Looper;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
@@ -394,6 +395,11 @@ public class Cocos2dxEditBoxHelper {
     }
 
     private static void closeKeyboardOnUiThread(int index) {
+        if (Looper.myLooper() != Looper.getMainLooper()) {
+            Log.e(TAG, "closeKeyboardOnUiThread doesn't run on UI thread!");
+            return;
+        }
+        
         final InputMethodManager imm = (InputMethodManager) mCocos2dxActivity.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
         Cocos2dxEditBox editBox = mEditBoxArray.get(index);
         if (null != editBox) {