Reconstruct code

src/components/style/Style.js

@@ -1,4 +1,4 @@
-import React from 'react'
+import React from "react";
 import PropTypes from 'prop-types'
 
 function calClassName(selected) {
@@ -6,9 +6,9 @@ function calClassName(selected) {
     return 'Qr-item';
 }
 
-const Style = ({ value, renderer, selected, onClick }) => (
+const Style = ({ value, renderer, selected, onSelected }) => (
     <div className={calClassName(selected)}
-         onClick={onClick}>
+         onMouseDown={onSelected}>
         <div className="Qr-item-image">
             <div className="Qr-item-image-inner">
                 {renderer}
@@ -24,7 +24,7 @@ Style.propTypes = {
     value: PropTypes.string.isRequired,
     renderer: PropTypes.object.isRequired,
     selected: PropTypes.bool.isRequired,
-    onClick: PropTypes.func.isRequired
+    onSelected: PropTypes.func.isRequired
 }
 
 export default Style;

src/components/style/StyleList.js

@@ -8,7 +8,7 @@ const StyleList = ({ styles, onSelected }) => (
             <Style
                 key={style.value}
                 {...style}
-                onClick={() => onSelected(index)}
+                onSelected={() => onSelected(index)}
             />
         )}
     </div>

src/containers/Renderer.js

@@ -1,4 +1,5 @@
 import {connect} from 'react-redux';
+import * as React from "react";
 
 const mapStateToProps = (state, ownProps) => ({
     qrcode: state.qrcode,

src/containers/StyleListViewer.js

@@ -36,13 +36,18 @@ const mapStateToProps = state => ({
         return {
             value: style.value,
             selected: state.selectedIndex == index,
-            renderer: React.createElement(Renderer(style.renderer), {index: index, setParamInfo: setParamInfo})
+            renderer: React.createElement(Renderer(style.renderer), {
+                index: index,
+                setParamInfo: setParamInfo
+            })
         }
     })
 })
 
 const mapDispatchToProps = dispatch => ({
-    onSelected: index => dispatch(changeStyle(index))
+    onSelected: index => {
+        dispatch(changeStyle(index))
+    }
 })
 
 const StyleListViewer = () => {

src/reducers/index.js

@@ -9,7 +9,6 @@ const initialState = {
 }
 
 export default function appReducer(state = initialState, action) {
-    console.log(state)
     switch (action.type) {
         case actionTypes.GENERATE_QR_INFO: {
             return Object.assign({}, state, {