mastodon/app/assets/javascripts/components/features/compose/components/character_counter.jsx
Yamagishi Kazutoshi 1948f9e767 Remove deprecated features at React v15.5 (#1905)
* Remove deprecated features at React v15.5

- [x] React.PropTypes
- [x] react-addons-pure-render-mixin
- [x] react-addons-test-utils

* Uncommented out & Add browserify_rails options

* re-add react-addons-shallow

* Fix syntax error from resolve conflicts

* follow up 59a77923b3
2017-04-21 20:05:35 +02:00

25 lines
643 B
JavaScript

import PropTypes from 'prop-types';
class CharacterCounter extends React.PureComponent {
checkRemainingText (diff) {
if (diff <= 0) {
return <span style={{ fontSize: '16px', cursor: 'default', color: '#ff5050' }}>{diff}</span>;
}
return <span style={{ fontSize: '16px', cursor: 'default' }}>{diff}</span>;
}
render () {
const diff = this.props.max - this.props.text.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, "_").length;
return this.checkRemainingText(diff);
}
}
CharacterCounter.propTypes = {
text: PropTypes.string.isRequired,
max: PropTypes.number.isRequired
}
export default CharacterCounter;