ant-design/components/spin/index.tsx
2016-06-22 13:19:48 +08:00

101 lines
2.7 KiB
TypeScript

import React from 'react';
import { findDOMNode } from 'react-dom';
import classNames from 'classnames';
import isCssAnimationSupported from '../_util/isCssAnimationSupported';
import warning from 'warning';
import splitObject from '../_util/splitObject';
export default class Spin extends React.Component {
static defaultProps = {
prefixCls: 'ant-spin',
spinning: true,
}
constructor(props) {
super(props);
const spinning = this.getSpinning(props);
this.state = {
spinning,
};
}
static propTypes = {
className: React.PropTypes.string,
size: React.PropTypes.oneOf(['small', 'default', 'large']),
}
isNestedPattern() {
return !!(this.props && this.props.children);
}
componentDidMount() {
warning(!('spining' in this.props), '`spining` property of Popover is a spell mistake, use `spinning` instead.');
if (!isCssAnimationSupported()) {
// Show text in IE8/9
findDOMNode(this).className += ` ${this.props.prefixCls}-show-text`;
}
}
componentWillUnmount() {
if (this.debounceTimeout) {
clearTimeout(this.debounceTimeout);
}
}
getSpinning(props) {
// Backwards support
if ('spining' in props) {
warning(false, '`spining` property of Spin is a spell mistake, use `spinning` instead.');
return props.spining;
}
return props.spinning;
}
componentWillReceiveProps(nextProps) {
const spinning = this.getSpinning(nextProps);
if (this.debounceTimeout) {
clearTimeout(this.debounceTimeout);
}
if (spinning) {
this.debounceTimeout = setTimeout(() => this.setState({ spinning }), 250);
} else {
this.setState({ spinning });
}
}
render() {
const [{
className, size, prefixCls, tip
},restProps] = splitObject(this.props,
['className', 'size', 'prefixCls', 'tip']);
const { spinning } = this.state;
const spinClassName = classNames({
[prefixCls]: true,
[`${prefixCls}-sm`]: size === 'small',
[`${prefixCls}-lg`]: size === 'large',
[`${prefixCls}-spinning`]: spinning,
[`${prefixCls}-show-text`]: !!this.props.tip,
[className]: !!className,
});
const spinElement = (
<div {...restProps} className={spinClassName}>
<span className={`${prefixCls}-dot`} />
<div className={`${prefixCls}-text`}>{tip || '加载中...'}</div>
</div>
);
if (this.isNestedPattern()) {
return (
<div {...restProps} className={spinning ? (`${prefixCls}-nested-loading`) : ''}>
{spinElement}
<div className={`${prefixCls}-container`}>
{this.props.children}
</div>
</div>
);
}
return spinElement;
}
}