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| import React from "react" | |
| import PropTypes from "prop-types" | |
| import { VelocityTransitionGroup , velocityHelpers } from "velocity-react" | |
| import "velocity-animate/velocity.ui" | |
| import animationTimings from "./common/animationTimings" | |
| const cardAnimationIn = velocityHelpers . registerEffect ( { | |
| defaultDuration : animationTimings . cardEnter , | |
| calls : [ | |
| [ | |
| { | |
| opacity : [ 1 , ] , | |
| translateY : [ , - 20 ] , | |
| translateZ : | |
| } , | |
| 1 , | |
| { | |
| display : "flex" , | |
| easing : "spring" | |
| } | |
| ] | |
| ] | |
| } ) | |
| const cardAnimationOut = velocityHelpers . registerEffect ( { | |
| defaultDuration : animationTimings . cardLeave , | |
| calls : [ | |
| [ | |
| { | |
| opacity : [ , 1 ] , | |
| translateY : [ 20 , ] , | |
| translateZ : | |
| } , | |
| 1 , | |
| { | |
| display : "flex" , | |
| easing : "spring" | |
| } | |
| ] | |
| ] | |
| } ) | |
| const gridAnimationIn = velocityHelpers . registerEffect ( { | |
| defaultDuration : animationTimings . gridEnter , | |
| calls : [ | |
| [ | |
| { | |
| opacity : [ 1 , ] , | |
| translateX : [ , - 1000 ] , | |
| translateZ : | |
| } , | |
| 1 , | |
| { | |
| display : "flex" , | |
| easing : "spring" | |
| } | |
| ] | |
| ] | |
| } ) | |
| const gridAnimationOut = velocityHelpers . registerEffect ( { | |
| defaultDuration : animationTimings . gridLeave , | |
| calls : [ | |
| [ | |
| { | |
| opacity : [ 1 , ] , | |
| translateX : [ , 1000 ] | |
| } , | |
| 1 , | |
| { | |
| display : "flex" , | |
| easing : "spring" , | |
| delay : 2000 | |
| } | |
| ] | |
| ] | |
| } ) | |
| const TransitionGrid = ( { visible , items , removeItem } ) => { | |
| return ( | |
| < VelocityTransitionGroup | |
| enter = { { animation : gridAnimationIn } } | |
| leave = { { animation : gridAnimationOut , delay : 500 } } | |
| > | |
| { visible && ( | |
| < div className = "animated-grid" > | |
| < VelocityTransitionGroup | |
| component = "ul" | |
| className = "grid" | |
| runOnMount | |
| enter = { { | |
| animation : cardAnimationIn , | |
| stagger : animationTimings . cardStagger , | |
| drag : true , | |
| delay : animationTimings . gridEnter | |
| } } | |
| // velocity react is smart about applying the end stage of the leave animation | |
| // (opacity : 0) to the enter animation | |
| leave = { { | |
| animation : cardAnimationOut , | |
| stagger : animationTimings . cardStagger , | |
| drag : true | |
| } } | |
| > | |
| { items . map ( item => { | |
| return ( | |
| < div className = "card" key = { item } onClick = { ( ) => removeItem ( item ) } > | |
| < div className = "close-card" > ✕ < / div > | |
| < div > { item } < / div > | |
| < / div > | |
| ) | |
| } ) } | |
| < / VelocityTransitionGroup > | |
| < / div > | |
| ) } | |
| < / VelocityTransitionGroup > | |
| ) | |
| } | |
| export default TransitionGrid |