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| import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { is, Map } from 'immutable';
import ReactDOM from 'react-dom';
import { AnimationEffect } from './CommonDefine';
import '../css/BreathMotion.css';
export default class BreathMotion extends Component {
constructor(props) {
super(props);
this.animationDone = this.animationDone.bind(this);
this.styles = [
{
animationName: '',
animationDelay: '',
animationDuration: '0s',
animationTimingFunction: '',
transform: 'scale(1.0)', // Must have this or on the TV border-radus won't show currect.
},
{
animationName: 'breathIn',
animationDelay: '5s',
animationDuration: '0.5s',
animationTimingFunction: AnimationEffect.BreathIn,
transform: 'scale(1.0)', // Must have this or on the TV border-radus won't show currect.
},
{
animationName: 'breathOut',
animationDelay: '0s',
animationDuration: '0.668s',
animationTimingFunction: AnimationEffect.BreathOut,
transform: 'scale(1.0)', // Must have this or on the TV border-radus won't show currect.
},
{
animationName: 'breathIn',
animationDelay: '0.083s',
animationDuration: '0.5s',
animationTimingFunction: AnimationEffect.BreathIn,
transform: 'scale(1.0)', // Must have this or on the TV border-radus won't show currect.
},
{
animationName: 'breathOut',
animationDelay: '0s',
animationDuration: '0.668s',
animationTimingFunction: AnimationEffect.BreathOut,
transform: 'scale(1.0)', // Must have this or on the TV border-radus won't show currect.
}];
this.state = {
styleIndex: 0,
};
this.animationTimer = null;
const { doBreath } = props;
if (doBreath) {
this.animationTimer = setTimeout(() => {
this.setState({ styleIndex: 1 });
}, 10000);
}
}
componentDidMount() {
// let elem = ReactDOM.findDOMNode(this.refs.motionContent);
const elem = this.motionContent;
elem.addEventListener('animationend', this.animationDone, false);
}
componentWillReceiveProps(nextProps) {
if (this.props.doBreath === false && nextProps.doBreath === true) {
clearTimeout(this.animationTimer);
this.animationTimer = null;
this.animationTimer = setTimeout(() => {
this.animationTimer = null;
this.setState({ styleIndex: 1 });
}, 10000);
} else if (this.props.doBreath === true && nextProps.doBreath === false) {
Eif (this.animationTimer) {
clearTimeout(this.animationTimer);
this.animationTimer = null;
}
this.setState({ styleIndex: 0 });
}
}
shouldComponentUpdate(nextProps, nextState) {
return (nextProps.doBreath !== this.props.doBreath) || (nextProps.children !== this.props.children) || (nextState.styleIndex !== this.state.styleIndex);
}
animationDone(e) {
e.preventDefault();
const target = e.target;
if (target === e.currentTarget) {
if (e.type === 'animationend') {
let index = this.state.styleIndex;
if (index === 0) {
return;
}
if (index === 4) {
index = 1;
} else {
index += 1;
}
this.setState({ styleIndex: index });
}
}
}
render() {
const { children } = this.props;
const { styleIndex } = this.state;
return (<div style={this.styles[styleIndex]} ref={(motionContent) => { this.motionContent = motionContent; }}>
{children}
</div>);
}
}
BreathMotion.defaultProps = {
doBreath: false,
};
BreathMotion.propTypes = {
doBreath: PropTypes.bool.isRequired,
};
|