fedibird-fe/app/javascript/mastodon/components/avatar_composite.js
2019-09-21 20:01:16 +02:00

102 lines
2.2 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { autoPlayGif } from '../initial_state';
export default class AvatarComposite extends React.PureComponent {
static propTypes = {
accounts: ImmutablePropTypes.list.isRequired,
animate: PropTypes.bool,
size: PropTypes.number.isRequired,
};
static defaultProps = {
animate: autoPlayGif,
};
renderItem (account, size, index) {
const { animate } = this.props;
let width = 50;
let height = 100;
let top = 'auto';
let left = 'auto';
let bottom = 'auto';
let right = 'auto';
if (size === 1) {
width = 100;
}
if (size === 4 || (size === 3 && index > 0)) {
height = 50;
}
if (size === 2) {
if (index === 0) {
right = '1px';
} else {
left = '1px';
}
} else if (size === 3) {
if (index === 0) {
right = '1px';
} else if (index > 0) {
left = '1px';
}
if (index === 1) {
bottom = '1px';
} else if (index > 1) {
top = '1px';
}
} else if (size === 4) {
if (index === 0 || index === 2) {
right = '1px';
}
if (index === 1 || index === 3) {
left = '1px';
}
if (index < 2) {
bottom = '1px';
} else {
top = '1px';
}
}
const style = {
left: left,
top: top,
right: right,
bottom: bottom,
width: `${width}%`,
height: `${height}%`,
backgroundSize: 'cover',
backgroundImage: `url(${account.get(animate ? 'avatar' : 'avatar_static')})`,
};
return (
<div key={account.get('id')} style={style} />
);
}
render() {
const { accounts, size } = this.props;
return (
<div className='account__avatar-composite' style={{ width: `${size}px`, height: `${size}px` }}>
{accounts.take(4).map((account, i) => this.renderItem(account, Math.min(accounts.size, 4), i))}
{accounts.size > 4 && (
<span className='account__avatar-composite__label'>
+{accounts.size - 4}
</span>
)}
</div>
);
}
}