Gridle Debug Toggle

grid.scss

// DEBUG

.grid {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 100000;
	display: block;
	
	user-select: none;

  &.hidden {
    display: none;
  }
  &__toggle {
    width: 50px;
    height: 50px;
    position: fixed;
		top: 50%;
		margin-top: -25px;
    left: 20px;
    background-color: gold;
    border-radius: 50%;
    transition: all 0.2s ease;

    &:hover {
      background-color: lighten(gold, 5%);
    }
    &:after {
      content: 'Grid';
      text-align: center;
      position: absolute;
      top: 0;
      left: 0;
      width: 50px;
      height: 50px;
      line-height: 50px;
      vertical-align: middle;
      color: rgba(black, 0.5);
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
  }
  .gr-1 {
    height: 100vh;
    text-align: center;
    position: relative;
    span {
      display: inline-block;
      color: rgba(white, 0.15);
      padding-top: 10px;
      font-size: 12px;
      font-family: "Arial", "Helvetica", sans-serif;
    }
    &:before {
      content: '';
      position: absolute;
      top: 0;
      left: map-get($settings, 'gutter-left');
      right: map-get($settings, 'gutter-right');
      border-left: 1px solid rgba(black, 0.05);
      border-right: 1px solid rgba(black, 0.05);
      height: 100vh;
    }
    &:nth-child(even) {
      background-color: rgba(#b63737, 0.05);
    }
    &:nth-child(odd) {
      background-color: rgba(#b63737, 0.1);
    }
  }
}

GridDebug.js

import React, {Fragment} from "react";

export default class GridDebug extends React.Component {

  constructor(props) {
    super(props);

    this.state = {
      gridVisible: false
    };
  }
  componentDidMount() {
    document.addEventListener("keydown", e => {
      if (e.keyCode === 71 && e.shiftKey) {
        this.setState({
          gridVisible: !this.state.gridVisible,
        });
      }
    });
  }

  handleClick = () => {
    this.setState({
      gridVisible: !this.state.gridVisible
    });
  }

  render() {
    return (
      <Fragment>
        {/* <div className="grid__toggle" onClick={this.handleClick}></div> */}
        <section className={`grid ${this.state.gridVisible ? "" : "hidden"}`}>
          <div className="container">
            <div className="row">
              <div className="gr-1"><span>1</span></div>
              <div className="gr-1"><span>2</span></div>
              <div className="gr-1"><span>3</span></div>
              <div className="gr-1"><span>4</span></div>
              <div className="gr-1"><span>5</span></div>
              <div className="gr-1"><span>6</span></div>
              <div className="gr-1"><span>7</span></div>
              <div className="gr-1"><span>8</span></div>
              <div className="gr-1"><span>9</span></div>
              <div className="gr-1"><span>10</span></div>
              <div className="gr-1"><span>11</span></div>
              <div className="gr-1"><span>12</span></div>
              <div className="gr-1"><span>13</span></div>
              <div className="gr-1"><span>14</span></div>
              <div className="gr-1"><span>15</span></div>
              <div className="gr-1"><span>16</span></div>
              <div className="gr-1"><span>17</span></div>
              <div className="gr-1"><span>18</span></div>
              <div className="gr-1"><span>19</span></div>
              <div className="gr-1"><span>20</span></div>
              <div className="gr-1"><span>21</span></div>
              <div className="gr-1"><span>22</span></div>
              <div className="gr-1"><span>23</span></div>
              <div className="gr-1"><span>24</span></div>
            </div>
          </div>
        </section>
      </Fragment>
    );
  }

}