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* proof of concept, mostly working * working, forwards and backwards, with order * new anim component * fixing tests * small fix, example slide * demo slide and step counter fix * documentation * le fancier demo * slightly cleaner * onAnim callback
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* eslint-disable react/no-did-mount-set-state */ | ||
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| import React, { Component } from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
| import { findDOMNode } from 'react-dom'; | ||
| import findKey from 'lodash/findKey'; | ||
| import { connect } from 'react-redux'; | ||
| import { VictoryAnimation } from 'victory-core'; | ||
| import { victoryEases } from '../utils/types'; | ||
|
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| class Anim extends Component { | ||
| state = { | ||
| activeAnimation: -1 | ||
| }; | ||
|
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| componentDidMount() { | ||
| const shouldDisableAnimation = | ||
| this.props.route.params.indexOf('export') !== -1 || | ||
| this.props.route.params.indexOf('overview') !== -1; | ||
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|
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| if (shouldDisableAnimation) { | ||
| this.setState({ activeAnimation: this.props.toStyle.length - 1 }); | ||
| return; | ||
| } | ||
|
|
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| const order = this.props.order; | ||
| const node = findDOMNode(this.fragmentRef); | ||
| if (!node.dataset) { | ||
| node.dataset = {}; | ||
| } | ||
| node.dataset.order = order; | ||
| node.dataset.animCount = this.props.toStyle.length; | ||
| } | ||
|
|
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| componentWillReceiveProps(nextProps) { | ||
| const shouldDisableAnimation = | ||
| nextProps.route.params.indexOf('export') !== -1 || | ||
| nextProps.route.params.indexOf('overview') !== -1; | ||
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|
||
| if (shouldDisableAnimation) { | ||
| this.setState({ activeAnimation: this.props.toStyle.length - 1 }); | ||
| return; | ||
| } | ||
|
|
||
| const animationStatus = this.getAnimationStatus(); | ||
| if (animationStatus) { | ||
| const nextAnimation = animationStatus.every(a => a === true) ? | ||
| animationStatus.length - 1 : | ||
| animationStatus.indexOf(false) - 1; | ||
| if (this.state.activeAnimation !== nextAnimation) { | ||
| const state = nextProps.fragment; | ||
| const { slide } = this.props.route; | ||
| this.context.stepCounter.setFragments(state.fragments[slide], slide); | ||
| if (this.props.onAnim) { | ||
| const forward = this.state.activeAnimation < nextAnimation; | ||
| this.props.onAnim(forward, nextAnimation); | ||
| } | ||
| this.setState({ | ||
| activeAnimation: nextAnimation | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
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| getAnimationStatus() { | ||
| const state = this.props.fragment; | ||
| const { slide } = this.props.route; | ||
| const fragment = findDOMNode(this.fragmentRef); | ||
| const slideHash = parseInt(this.context.slideHash, 10); | ||
| const key = findKey(state.fragments[slide], { | ||
| id: `${slideHash}-${parseInt(fragment.dataset.fid, 10)}`, | ||
| }); | ||
| if ( | ||
| slide in state.fragments && | ||
| state.fragments[slide].hasOwnProperty(key) | ||
| ) { | ||
| return state.fragments[slide][key].animations; | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| render() { | ||
| const { | ||
| children, | ||
| fromStyle, | ||
| toStyle, | ||
| transitionDuration, | ||
| easing, | ||
| style | ||
| } = this.props; | ||
| const child = React.Children.only(children); | ||
| const tweenData = this.state.activeAnimation === -1 ? fromStyle : toStyle[this.state.activeAnimation]; | ||
| return ( | ||
| <VictoryAnimation | ||
| data={tweenData} | ||
| duration={transitionDuration} | ||
| easing={easing} | ||
| > | ||
| {(tweenStyle) => | ||
| React.cloneElement(child, { | ||
| className: `fragment ${child.props.className}`.trim(), | ||
| style: { ...child.props.style, ...style, ...tweenStyle }, | ||
| ref: f => { | ||
| this.fragmentRef = f; | ||
| } | ||
| })} | ||
| </VictoryAnimation> | ||
| ); | ||
| } | ||
| } | ||
|
|
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| Anim.defaultProps = { | ||
| order: 0 | ||
| }; | ||
|
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| Anim.propTypes = { | ||
| children: PropTypes.node, | ||
| easing: PropTypes.oneOf(victoryEases).isRequired, | ||
| fragment: PropTypes.object, | ||
| fromStyle: PropTypes.object.isRequired, | ||
| onAnim: PropTypes.func, | ||
| order: PropTypes.number, | ||
| route: PropTypes.object, | ||
| style: PropTypes.object, | ||
| toStyle: PropTypes.arrayOf(PropTypes.object).isRequired, | ||
| transitionDuration: PropTypes.number.isRequired | ||
| }; | ||
|
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| Anim.contextTypes = { | ||
| export: PropTypes.bool, | ||
| overview: PropTypes.bool, | ||
| slide: PropTypes.oneOfType([PropTypes.number, PropTypes.string]), | ||
| slideHash: PropTypes.oneOfType([PropTypes.number, PropTypes.string]), | ||
| stepCounter: PropTypes.shape({ | ||
| setFragments: PropTypes.func | ||
| }) | ||
| }; | ||
|
|
||
| export default connect(state => state)(Anim); |
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