From b83aaed358d7d4341f3619b34e5ec9f7ed9ee985 Mon Sep 17 00:00:00 2001
From: Leon Shi <superRaytin@gmail.com>
Date: Sun, 12 Jun 2016 16:15:11 +0800
Subject: [PATCH] improve Radio re-render performance

---
 components/radio/group.jsx | 4 ++++
 components/radio/radio.jsx | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/components/radio/group.jsx b/components/radio/group.jsx
index 48ae8f9a57..bd2b748125 100644
--- a/components/radio/group.jsx
+++ b/components/radio/group.jsx
@@ -2,6 +2,7 @@ import React from 'react';
 import classNames from 'classnames';
 import Radio from './radio';
 import RadioButton from './radioButton';
+import PureRenderMixin from 'react-addons-pure-render-mixin';
 
 function getCheckedValue(children) {
   let value = null;
@@ -51,6 +52,9 @@ export default class RadioGroup extends React.Component {
       }
     }
   }
+  shouldComponentUpdate(...args) {
+    return PureRenderMixin.shouldComponentUpdate.apply(this, args);
+  }
   onRadioChange = (ev) => {
     if (!('value' in this.props)) {
       this.setState({
diff --git a/components/radio/radio.jsx b/components/radio/radio.jsx
index 2afda2ea75..5722f39f93 100644
--- a/components/radio/radio.jsx
+++ b/components/radio/radio.jsx
@@ -1,11 +1,15 @@
 import RcRadio from 'rc-radio';
 import React from 'react';
 import classNames from 'classnames';
+import PureRenderMixin from 'react-addons-pure-render-mixin';
 
 export default class Radio extends React.Component {
   static defaultProps = {
     prefixCls: 'ant-radio',
   }
+  shouldComponentUpdate(...args) {
+    return PureRenderMixin.shouldComponentUpdate.apply(this, args);
+  }
   render() {
     const { prefixCls, children, checked, disabled, className, style } = this.props;
     const classString = classNames({