1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
| import React, {Component} from 'react'
| import PropTypes from 'prop-types'
| import { Button} from 'antd'
| import './index.scss'
|
| class Preview extends Component {
| static propTpyes = {
| preview: PropTypes.any,
| cancel: PropTypes.func
| }
|
| state = {
| show: false,
| url: ''
| }
|
| UNSAFE_componentWillReceiveProps (nextProps) {
| if (nextProps.preview) {
| this.setState({
| url: nextProps.preview
| })
| setTimeout(() => {
| this.setState({
| show: true
| })
| }, 10)
| } else {
| this.setState({
| show: false
| })
| setTimeout(() => {
| this.setState({
| url: ''
| })
| }, 500)
| }
| }
|
| close = () => {
| this.props.cancel()
| }
|
| render () {
| return (
| <div>
| {this.state.url &&
| <div className={'preview-box ' + (this.state.show ? 'active' : '')} onClick={this.close}>
| <Button shape="circle" icon="close" />
| {this.state.url && <img src={this.state.url} alt=""/>}
| </div>
| }
| </div>
| )
| }
| }
|
| export default Preview
|
|
