133 lines
3.2 KiB
Plaintext
133 lines
3.2 KiB
Plaintext
// @inheritedComponent Transition
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import React from 'react';
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import PropTypes from 'prop-types';
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import Transition from 'react-transition-group/Transition';
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import { duration } from '../styles/transitions';
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import withTheme from '../styles/withTheme';
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import { reflow, getTransitionProps } from './utils';
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const styles = {
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entering: {
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transform: 'scale(1)',
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},
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entered: {
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transform: 'scale(1)',
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},
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};
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/**
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* The Zoom transition can be used for the floating variant of the
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* [Button](https://material-ui-next.com/demos/buttons/#floating-action-buttons) component.
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* It uses [react-transition-group](https://github.com/reactjs/react-transition-group) internally.
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*/
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class Zoom extends React.Component {
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handleEnter = node => {
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const { theme } = this.props;
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reflow(node); // So the animation always start from the start.
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const { duration: transitionDuration, delay } = getTransitionProps(this.props, {
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mode: 'enter',
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});
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node.style.transition = theme.transitions.create('transform', {
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duration: transitionDuration,
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delay,
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});
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node.style.webkitTransition = theme.transitions.create('transform', {
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duration: transitionDuration,
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delay,
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});
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if (this.props.onEnter) {
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this.props.onEnter(node);
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}
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};
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handleExit = node => {
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const { theme } = this.props;
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const { duration: transitionDuration, delay } = getTransitionProps(this.props, {
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mode: 'exit',
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});
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node.style.transition = theme.transitions.create('transform', {
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duration: transitionDuration,
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delay,
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});
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node.style.webkitTransition = theme.transitions.create('transform', {
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duration: transitionDuration,
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delay,
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});
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if (this.props.onExit) {
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this.props.onExit(node);
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}
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};
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render() {
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const { children, onEnter, onExit, style: styleProp, theme, ...other } = this.props;
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const style = {
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...styleProp,
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...(React.isValidElement(children) ? children.props.style : {}),
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};
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return (
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<Transition appear onEnter={this.handleEnter} onExit={this.handleExit} {...other}>
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{(state, childProps) => {
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return React.cloneElement(children, {
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style: {
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transform: 'scale(0)',
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...styles[state],
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...style,
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},
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...childProps,
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});
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}}
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</Transition>
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);
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}
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}
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Zoom.propTypes = {
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/**
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* A single child content element.
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*/
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children: PropTypes.oneOfType([PropTypes.element, PropTypes.func]),
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/**
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* If `true`, the component will transition in.
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*/
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in: PropTypes.bool,
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/**
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* @ignore
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*/
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onEnter: PropTypes.func,
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/**
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* @ignore
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*/
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onExit: PropTypes.func,
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/**
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* @ignore
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*/
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style: PropTypes.object,
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/**
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* @ignore
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*/
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theme: PropTypes.object.isRequired,
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/**
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* The duration for the transition, in milliseconds.
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* You may specify a single timeout for all transitions, or individually with an object.
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*/
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timeout: PropTypes.oneOfType([
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PropTypes.number,
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PropTypes.shape({ enter: PropTypes.number, exit: PropTypes.number }),
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]),
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};
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Zoom.defaultProps = {
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timeout: {
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enter: duration.enteringScreen,
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exit: duration.leavingScreen,
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},
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};
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export default withTheme()(Zoom);
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