mastodon/app/javascript/themes/glitch/features/compose/components/upload.js

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import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
2017-11-18 03:11:18 +00:00
import IconButton from 'themes/glitch/components/icon_button';
import Motion from 'themes/glitch/util/optional_motion';
import spring from 'react-motion/lib/spring';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { defineMessages, injectIntl } from 'react-intl';
import classNames from 'classnames';
const messages = defineMessages({
undo: { id: 'upload_form.undo', defaultMessage: 'Undo' },
description: { id: 'upload_form.description', defaultMessage: 'Describe for the visually impaired' },
});
@injectIntl
export default class Upload extends ImmutablePureComponent {
static propTypes = {
media: ImmutablePropTypes.map.isRequired,
intl: PropTypes.object.isRequired,
onUndo: PropTypes.func.isRequired,
onDescriptionChange: PropTypes.func.isRequired,
};
state = {
hovered: false,
focused: false,
dirtyDescription: null,
};
handleUndoClick = () => {
this.props.onUndo(this.props.media.get('id'));
}
handleInputChange = e => {
this.setState({ dirtyDescription: e.target.value });
}
handleMouseEnter = () => {
this.setState({ hovered: true });
}
handleMouseLeave = () => {
this.setState({ hovered: false });
}
handleInputFocus = () => {
this.setState({ focused: true });
}
handleInputBlur = () => {
const { dirtyDescription } = this.state;
this.setState({ focused: false, dirtyDescription: null });
if (dirtyDescription !== null) {
this.props.onDescriptionChange(this.props.media.get('id'), dirtyDescription);
}
}
render () {
const { intl, media } = this.props;
const active = this.state.hovered || this.state.focused;
const description = this.state.dirtyDescription || media.get('description') || '';
return (
<div className='compose-form__upload' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
<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')})` }}>
<IconButton icon='times' title={intl.formatMessage(messages.undo)} size={36} onClick={this.handleUndoClick} />
<div className={classNames('compose-form__upload-description', { active })}>
<label>
<span style={{ display: 'none' }}>{intl.formatMessage(messages.description)}</span>
<input
placeholder={intl.formatMessage(messages.description)}
type='text'
value={description}
maxLength={420}
onFocus={this.handleInputFocus}
onChange={this.handleInputChange}
onBlur={this.handleInputBlur}
/>
</label>
</div>
</div>
)}
</Motion>
</div>
);
}
}