Babylon.js/inspector/src/components/actionTabs/lineContainerComponent.tsx

import * as React from "react";
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faChevronDown } from '@fortawesome/free-solid-svg-icons';
import { GlobalState } from '../../components/globalState';
import { DataStorage } from 'babylonjs/Misc/dataStorage';

interface ILineContainerComponentProps {
    globalState?: GlobalState;
    title: string;
    children: any[] | any;
    closed?: boolean;
}

export class LineContainerComponent extends React.Component<ILineContainerComponentProps, { isExpanded: boolean, isHighlighted: boolean }> {
    constructor(props: ILineContainerComponentProps) {
        super(props);

        const initialState = DataStorage.ReadBoolean(this.props.title, !this.props.closed);
        this.state = { isExpanded: initialState, isHighlighted: false };
    }

    switchExpandedState(): void {
        const newState = !this.state.isExpanded;
        DataStorage.WriteBoolean(this.props.title, newState);
        this.setState({ isExpanded: newState });
    }

    componentDidMount() {
        if (!this.props.globalState) {
            return;
        }

        if (this.props.globalState.selectedLineContainerTitles.length === 0 && this.props.globalState.selectedLineContainerTitlesNoFocus.length === 0) {
            return;
        }

        if (this.props.globalState.selectedLineContainerTitles.indexOf(this.props.title) > -1) {
            setTimeout(() => {
                this.props.globalState!.selectedLineContainerTitles = [];
            });

            this.setState({ isExpanded: true, isHighlighted: true });

            window.setTimeout(() => {
                this.setState({ isHighlighted: false });
            }, 5000);
        } else if (this.props.globalState.selectedLineContainerTitlesNoFocus.indexOf(this.props.title) > -1) {
            this.setState({ isExpanded: true, isHighlighted: false });
        } else {
            this.setState({isExpanded: false});
        }
    }

    renderHeader() {
        const className = this.state.isExpanded ? "collapse" : "collapse closed";

        return (
            <div className="header" onClick={() => this.switchExpandedState()}>
                <div className="title">
                    {this.props.title}
                </div>
                <div className={className}>
                    <FontAwesomeIcon icon={faChevronDown} />
                </div>
            </div>
        );
    }

    render() {
        if (!this.state.isExpanded) {
            return (
                <div className="paneContainer">
                    <div className="paneContainer-content">
                        {
                            this.renderHeader()
                        }
                    </div>
                </div>
            );
        }

        return (
            <div className="paneContainer">
                <div className="paneContainer-content">
                    {
                        this.renderHeader()
                    }
                    <div className="paneList">
                        {this.props.children}
                    </div >
                </div>
                <div className={"paneContainer-highlight-border" + (!this.state.isHighlighted ? " transparent" : "")}>
                </div>
            </div>
        );
    }
}