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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React from 'react';
import PropTypes from 'prop-types';
import {Overlay} from 'react-bootstrap';
import EmojiPicker from './emoji_picker.jsx';
export default class EmojiPickerOverlay extends React.PureComponent {
static propTypes = {
show: PropTypes.bool.isRequired,
container: PropTypes.func,
target: PropTypes.func.isRequired,
onEmojiClick: PropTypes.func.isRequired,
onHide: PropTypes.func.isRequired,
rightOffset: PropTypes.number,
topOffset: PropTypes.number
}
constructor(props) {
super(props);
this.state = {
placement: 'top'
};
}
componentWillUpdate(nextProps) {
if (nextProps.show && !this.props.show) {
const spaceRequiredAbove = 422;
const spaceRequiredBelow = 436;
const targetBounds = nextProps.target().getBoundingClientRect();
let placement;
if (targetBounds.top > spaceRequiredAbove) {
placement = 'top';
} else if (window.innerHeight - targetBounds.bottom > spaceRequiredBelow) {
placement = 'bottom';
} else {
placement = 'left';
}
this.setState({placement});
}
}
render() {
return (
<Overlay
show={this.props.show}
placement={this.state.placement}
rootClose={true}
container={this.props.container}
onHide={this.props.onHide}
target={this.props.target}
animation={false}
>
<EmojiPicker
onEmojiClick={this.props.onEmojiClick}
rightOffset={this.props.rightOffset}
topOffset={this.props.topOffset}
/>
</Overlay>
);
}
}
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