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import { observer } from "mobx-react";
import './LinkEditor.scss';
import React = require("react");
interface LinkRelationshipSearchProps {
results: string[] | undefined;
display: string;
//callback fn to set rel + hide dropdown upon setting
handleRelationshipSearchChange: (result: string) => void;
toggleSearch: () => void;
}
@observer
export class LinkRelationshipSearch extends React.Component<LinkRelationshipSearchProps> {
handleResultClick = (e: React.MouseEvent) => {
const relationship = (e.target as HTMLParagraphElement).textContent;
if (relationship) {
this.props.handleRelationshipSearchChange(relationship);
}
}
handleMouseEnter = () => {
this.props.toggleSearch();
}
handleMouseLeave = () => {
this.props.toggleSearch();
}
/**
* Render an empty div to increase the height of LinkEditor to accommodate 2+ results
*/
emptyDiv = () => {
if (this.props.results && this.props.results.length > 2 && this.props.display === "block") {
return <div style={{ height: "50px" }} />;
}
}
render() {
return (
<div className="linkEditor-relationship-dropdown-container">
<div className="linkEditor-relationship-dropdown"
style={{ display: this.props.display }}
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
>
{ // return a dropdown of relationship results if there exist results
this.props.results
? this.props.results.map(result => {
return <p key={result} onClick={this.handleResultClick}>
{result}
</p>;
})
: <p>No matching relationships</p>
}
</div>
{/*Render an empty div to increase the height of LinkEditor to accommodate 2+ results */}
{this.emptyDiv()}
</div>
);
}
}
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