Created
December 7, 2018 10:04
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import React, { Component } from 'react'; | |
import styles from './step-list.module.scss'; | |
class StepList extends Component { | |
steps = [ | |
{ key: 0, title: 'Overview' }, | |
{ key: 1, title: 'Dates' }, | |
{ key: 2, title: 'Add Seminars' }, | |
{ key: 3, title: 'Upload an image' }, | |
{ key: 4, title: 'Preview' } | |
]; | |
constructor(props) { | |
super(props); | |
this.state = { | |
stepState: this.getStepState(this.props.currentCount) | |
}; | |
} | |
componentWillReceiveProps = nextProps => { | |
if (nextProps.currentCount !== this.props.currentCount) { | |
this.setState(() => ({ | |
stepState: this.getStepState(nextProps.currentCount) | |
})); | |
} | |
}; | |
getStepState = currentStep => { | |
const styles = []; | |
const totalLength = this.steps.length; | |
for (let i = 0; i < totalLength; i++) { | |
if (i === currentStep) styles.push('step-current'); | |
if (i < currentStep) styles.push('step-complete'); | |
if (i > currentStep) styles.push('step-incomplete'); | |
} | |
return { | |
currentStep, | |
styles | |
}; | |
}; | |
getClassName = currentStep => { | |
return `steps-${this.state.stepState.styles[currentStep]}`; | |
}; | |
render() { | |
return ( | |
<ul className={styles.steps}> | |
{this.steps.map(({ key, title }, index) => { | |
return ( | |
<li key={key} className={this.getClassName(index)}> | |
{title} | |
</li> | |
); | |
})} | |
</ul> | |
); | |
} | |
} | |
export default StepList; |
gaearon
commented
Dec 7, 2018
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