src/components/app/timeline/TimelineComponent.js


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import React from "react";
import TimelineControlsContainer from "../../../containers/app/timeline/TimelineControlsContainer";
import TimelineLabelsContainer from "../../../containers/app/timeline/TimelineLabelsContainer";
import "./Timeline.css";

class TimelineComponent extends React.Component {
  componentDidMount() {
    this.interval = setInterval(() => {
      if (!this.props.isPlaying) {
        return;
      }

      if (this.props.currentTick < this.props.lastSimulatedTick) {
        this.props.incrementTick();
      } else {
        this.props.pauseSimulation();
      }
    }, 1000);
  }

  componentWillUnmount() {
    clearInterval(this.interval);
  }

  render() {
    return (
      <div className="timeline-bar">
        <div className="timeline-container">
          <TimelineLabelsContainer />
          <TimelineControlsContainer />
        </div>
      </div>
    );
  }
}

export default TimelineComponent;