hometown/app/javascript/mastodon/features/compose/components/upload.js

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import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import Motion from '../../ui/util/optional_motion';
import spring from 'react-motion/lib/spring';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { FormattedMessage } from 'react-intl';
import classNames from 'classnames';
import Icon from 'mastodon/components/icon';
export default class Upload extends ImmutablePureComponent {
static contextTypes = {
router: PropTypes.object,
};
static propTypes = {
media: ImmutablePropTypes.map.isRequired,
onUndo: PropTypes.func.isRequired,
onOpenFocalPoint: PropTypes.func.isRequired,
};
handleUndoClick = e => {
e.stopPropagation();
this.props.onUndo(this.props.media.get('id'));
}
handleFocalPointClick = e => {
e.stopPropagation();
this.props.onOpenFocalPoint(this.props.media.get('id'));
}
render () {
const { media } = this.props;
const focusX = media.getIn(['meta', 'focus', 'x']);
const focusY = media.getIn(['meta', 'focus', 'y']);
const x = ((focusX / 2) + .5) * 100;
const y = ((focusY / -2) + .5) * 100;
return (
<div className='compose-form__upload' tabIndex='0' role='button'>
<Motion defaultStyle={{ scale: 0.8 }} style={{ scale: spring(1, { stiffness: 180, damping: 12 }) }}>
{({ scale }) => (
<div className='compose-form__upload-thumbnail' style={{ transform: `scale(${scale})`, backgroundImage: `url(${media.get('preview_url')})`, backgroundPosition: `${x}% ${y}%` }}>
<div className={classNames('compose-form__upload__actions', { active: true })}>
<button className='icon-button' onClick={this.handleUndoClick}><Icon id='times' /> <FormattedMessage id='upload_form.undo' defaultMessage='Delete' /></button>
<button className='icon-button' onClick={this.handleFocalPointClick}><Icon id='pencil' /> <FormattedMessage id='upload_form.edit' defaultMessage='Edit' /></button>
</div>
</div>
)}
</Motion>
</div>
);
}
}