paddockpass/react/8/pics/src/components/ImageCard.js
2019-10-08 00:01:53 +02:00

35 lines
715 B
JavaScript

import React from "react";
class ImageCard extends React.Component {
constructor(props) {
super(props);
this.state = { spans: 0 };
this.imageRef = React.createRef();
}
componentDidMount() {
this.imageRef.current.addEventListener("load", this.setSpans);
}
setSpans = () => {
const height = this.imageRef.current.clientHeight;
const spans = Math.ceil(height / 150);
this.setState({ spans: spans });
};
render() {
const { description, urls } = this.props.image;
return (
<div style={{ gridRowEnd: `span ${this.state.spans}` }}>
<img ref={this.imageRef} src={urls.regular} alt={description} />
</div>
);
}
}
export default ImageCard;