mirador/src/components/ViewerInfo.jsx

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 Typography from '@mui/material/Typography';
import PropTypes from 'prop-types';
import { styled } from '@mui/material/styles';
import classNames from 'classnames';
import { useTranslation } from 'react-i18next';
import ns from '../config/css-ns';

const StyledOsdInfo = styled('div')(({ theme }) => ({
  overflow: 'hidden',
  boxSizing: 'border-box',
  paddingBottom: 0.5,
  paddingLeft: theme.spacing(2),
  paddingRight: theme.spacing(2),
  textOverflow: 'ellipsis',
  unicodeBidi: 'plaintext',
  whiteSpace: 'nowrap',
  width: '100%',
}));

/**
 *
 */
export function ViewerInfo({ canvasCount, canvasIndex, canvasLabel = undefined }) {
  const { t } = useTranslation();
  return (
    <StyledOsdInfo className={classNames(ns('osd-info'))}>
      <Typography
        variant="caption"
        className={ns('canvas-count')}
        role="status"
        sx={{
          display: 'inline',
        }}
      >
        {t('pagination', { current: canvasIndex + 1, total: canvasCount })}
      </Typography>
      <Typography
        variant="caption"
        className={ns('canvas-label')}
        role="status"
        sx={{
          display: 'inline',
        }}
      >
        {canvasLabel && ` • ${canvasLabel}`}
      </Typography>
    </StyledOsdInfo>
  );
}

ViewerInfo.propTypes = {
  canvasCount: PropTypes.number.isRequired,
  canvasIndex: PropTypes.number.isRequired,
  canvasLabel: PropTypes.string,
};