mirador/src/containers/ViewerInfo.js

An open-source, web-based 'multi-up' viewer that supports zoom-pan-rotate functionality, ability to display/compare simple images, and images with annotations.

import { compose } from 'redux';
import { connect } from 'react-redux';
import { withPlugins } from '../extend/withPlugins';
import { ViewerInfo } from '../components/ViewerInfo';
import {
  getCanvasLabel, getCanvases, getCanvasIndex, getCurrentCanvas,
} from '../state/selectors';

/**
 * mapStateToProps - to hook up connect
 * @memberof Window
 * @private
 */
const mapStateToProps = (state, props) => {
  const { windowId } = props;
  const canvases = getCanvases(state, { windowId });
  const canvasIndex = getCanvasIndex(state, { windowId });
  const canvasId = (getCurrentCanvas(state, { windowId }) || {}).id;

  return {
    canvasCount: canvases.length,
    canvasIndex,
    canvasLabel: getCanvasLabel(state, {
      canvasId,
      windowId,
    }),
  };
};

const enhance = compose(
  connect(mapStateToProps, null),
  withPlugins('ViewerInfo'),
);

export default enhance(ViewerInfo);