42 lines
911 B
JavaScript
42 lines
911 B
JavaScript
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import React, { Component } from 'react'
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import { connect } from 'react-redux'
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import { incrementCount, decrementCount, resetCount } from '../store'
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class Counter extends Component {
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increment = () => {
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const { dispatch } = this.props
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dispatch(incrementCount())
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}
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decrement = () => {
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const { dispatch } = this.props
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dispatch(decrementCount())
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}
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reset = () => {
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const { dispatch } = this.props
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dispatch(resetCount())
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}
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render () {
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const { count } = this.props
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return (
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<div>
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<h1>
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Count: <span>{count}</span>
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</h1>
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<button onClick={this.increment}>+1</button>
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<button onClick={this.decrement}>-1</button>
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<button onClick={this.reset}>Reset</button>
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</div>
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)
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}
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}
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function mapStateToProps (state) {
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const { count } = state
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return { count }
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}
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export default connect(mapStateToProps)(Counter)
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