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| import React from 'react' | |
| import { StaggeredMotion , spring } from 'react-motion' | |
| const AnimatedGridContents = props => { | |
| return ( | |
| < StaggeredMotion | |
| defaultStyles = { props . items . map ( ( ) => ( { opacity : 1 , translateY : - 30 } ) ) } | |
| styles = { prevInterpolatedStyles => | |
| prevInterpolatedStyles . map ( ( _ , i ) => { | |
| return i === | |
| ? { opacity : spring ( 1 ) , translateY : spring ( ) } | |
| : { | |
| opacity : prevInterpolatedStyles [ i - 1 ] . opacity , | |
| translateY : spring ( prevInterpolatedStyles [ i - 1 ] . translateY ) | |
| } | |
| } ) | |
| } | |
| > | |
| { interpolatingStyles => ( | |
| < div className = "grid" > | |
| { interpolatingStyles . map ( ( style , i ) => ( | |
| < div | |
| className = "card" | |
| key = { props . items [ i ] } | |
| style = { { | |
| opacity : style . opacity , | |
| transform : `translateY( ${ style . translateY } px)` | |
| } } | |
| > | |
| { props . items [ i ] } | |
| < / div > | |
| ) ) } | |
| < / div > | |
| ) } | |
| < / StaggeredMotion > | |
| ) | |
| } | |
| const TransitionGrid = ( { items , visible } ) => { | |
| return ( | |
| visible && ( | |
| < div className = "animated-grid" > | |
| < AnimatedGridContents items = { items } / > | |
| < / div > | |
| ) | |
| ) | |
| } | |
| export default TransitionGrid |