From 987c4ecc67dc3cd41d0db04727c942efe35d5c82 Mon Sep 17 00:00:00 2001
From: ilyayudovin <ilyayudovin123@gmail.com>
Date: Fri, 28 Aug 2020 19:21:11 +0300
Subject: change onChange to onBlur event

---
 src/containers/Registration/Registration.tsx | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

(limited to 'src/containers')

diff --git a/src/containers/Registration/Registration.tsx b/src/containers/Registration/Registration.tsx
index 3269f6e..e250397 100644
--- a/src/containers/Registration/Registration.tsx
+++ b/src/containers/Registration/Registration.tsx
@@ -79,21 +79,29 @@ const Registration: React.FC = () => {
   const handleLogin = () => {
     history.push('/login');
   };
-
   const handleClickShowPassword = () => {
     setShowPassword(prevState => !prevState);
   };
   const handleMouseDownPassword = (event: React.MouseEvent<HTMLButtonElement>) => {
     event.preventDefault();
   };
-  const handleUsernameChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setValues({ ...values, username: e.currentTarget.value.length > 0 });
+  const handleUsernameChange = (e: React.FocusEvent<HTMLInputElement>) => {
+    setValues({
+      ...values,
+      username: e.currentTarget.value.length > 0
+    });
   };
-  const handleEmailChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setValues({ ...values, email: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/i.test(e.currentTarget.value) });
+  const handleEmailChange = (e: React.FocusEvent<HTMLInputElement>) => {
+    setValues({
+      ...values,
+      email: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/i.test(e.currentTarget.value)
+    });
   };
-  const handlePasswordChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setValues({ ...values, password: e.currentTarget.value.length > 6 });
+  const handlePasswordChange = (e: React.FocusEvent<HTMLInputElement>) => {
+    setValues({
+      ...values,
+      password: e.currentTarget.value.length > 6
+    });
   };
 
   return (
@@ -106,14 +114,14 @@ const Registration: React.FC = () => {
           error={!values.username}
           helperText={!values.username && 'This field is required'}
           required
-          onChange={handleUsernameChange}
+          onBlur={handleUsernameChange}
         />
         <TextField
           inputRef={emailRef}
           label="Email"
           error={!values.email}
           helperText={!values.email && 'Invalid email address'}
-          onChange={handleEmailChange}
+          onBlur={handleEmailChange}
         />
         <TextField
           inputRef={passwordRef}
@@ -122,7 +130,7 @@ const Registration: React.FC = () => {
           error={!values.password}
           helperText={!values.password && 'Should be at least 6 characters'}
           type={showPassword ? 'text' : 'password'}
-          onChange={handlePasswordChange}
+          onBlur={handlePasswordChange}
           InputProps={{
             endAdornment: (
               <InputAdornment position="end">
-- 
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