From 72dd1cf49478f58b428087734d2f5aafaf2ed4c1 Mon Sep 17 00:00:00 2001
From: zhongwuzw <zhongwuzw@qq.com>
Date: Fri, 15 Feb 2019 09:49:54 +0800
Subject: [PATCH] [iOS] Fix TextInput maxLength when insert characters at begin

---
 Libraries/Text/TextInput/RCTBaseTextInputView.m | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Libraries/Text/TextInput/RCTBaseTextInputView.m b/Libraries/Text/TextInput/RCTBaseTextInputView.m
index 231680750dcd9a..3b6046af44b44e 100644
--- a/Libraries/Text/TextInput/RCTBaseTextInputView.m
+++ b/Libraries/Text/TextInput/RCTBaseTextInputView.m
@@ -338,11 +338,7 @@ - (BOOL)textInputShouldChangeTextInRange:(NSRange)range replacementText:(NSStrin
 
   NSString *previousText = [_predictedText substringWithRange:range] ?: @"";
 
-  if (!_predictedText || backedTextInputView.attributedText.string.length == 0) {
-    _predictedText = text;
-  } else {
-    _predictedText = [_predictedText stringByReplacingCharactersInRange:range withString:text];
-  }
+  _predictedText = [backedTextInputView.attributedText.string stringByReplacingCharactersInRange:range withString:text];
 
   if (_onTextInput) {
     _onTextInput(@{