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File Content: `DebugOverlay.tsx`

import { css } from '@emotion/css';
import { Map } from 'ol';
import { Coordinate } from 'ol/coordinate';
import { transform } from 'ol/proj';
import React, { PureComponent } from 'react';
import tinycolor from 'tinycolor2';

import { GrafanaTheme2 } from '@grafana/data';
import { selectors } from '@grafana/e2e-selectors/src';
import { config } from 'app/core/config';

interface Props {
  map: Map;
}

interface State {
  zoom?: number;
  center: Coordinate;
}

export class DebugOverlay extends PureComponent<Props, State> {
  style = getStyles(config.theme2);

  constructor(props: Props) {
    super(props);
    this.state = { zoom: 0, center: [0, 0] };
  }

  updateViewState = () => {
    const view = this.props.map.getView();
    this.setState({
      zoom: view.getZoom(),
      center: transform(view.getCenter()!, view.getProjection(), 'EPSG:4326'),
    });
  };

  componentDidMount() {
    this.props.map.on('moveend', this.updateViewState);
    this.updateViewState();
  }

  render() {
    const { zoom, center } = this.state;

    return (
      <div className={this.style.infoWrap} aria-label={selectors.components.DebugOverlay.wrapper}>
        <table>
          <tbody>
            <tr>
              <th>Zoom:</th>
              <td>{zoom?.toFixed(1)}</td>
            </tr>
            <tr>
              <th>Center:&nbsp;</th>
              <td>
                {center[0].toFixed(5)}, {center[1].toFixed(5)}
              </td>
            </tr>
          </tbody>
        </table>
      </div>
    );
  }
}

const getStyles = (theme: GrafanaTheme2) => ({
  infoWrap: css({
    color: theme.colors.text.primary,
    background: tinycolor(theme.components.panel.background).setAlpha(0.7).toString(),
    borderRadius: theme.shape.radius.default,
    padding: theme.spacing(1),
  }),
});

Name	Size	Permission
DebugOverlay.tsx	1811 bytes	0644
MarkersLegend.tsx	5364 bytes	0644
MeasureOverlay.tsx	4541 bytes	0644
MeasureVectorLayer.ts	7111 bytes	0644
ObservablePropsWrapper.tsx	873 bytes	0644

File Content: DebugOverlay.tsx

File Content: `DebugOverlay.tsx`