'use strict';

import React, { useCallback, useMemo, useRef, useState } from 'react';
import { render } from 'react-dom';
import { AgGridReact } from 'ag-grid-react';
import 'ag-grid-enterprise';
import 'ag-grid-community/dist/styles/ag-grid.css';
import 'ag-grid-community/dist/styles/ag-theme-alpine.css';
import {
  ColDef,
  ColGroupDef,
  Grid,
  GridOptions,
  GridReadyEvent,
  ValueGetterParams,
} from 'ag-grid-community';

const GridExample = () => {
  const containerStyle = useMemo(() => ({ width: '100%', height: '100%' }), []);
  const gridStyle = useMemo(() => ({ height: '100%', width: '100%' }), []);
  const [rowData, setRowData] = useState<any[]>();
  const [columnDefs, setColumnDefs] = useState<ColDef[]>([
    { field: 'country' },
    {
      headerName: 'Year',
      valueGetter: 'data.year',
    },
    { field: 'athlete', minWidth: 200 },
    { field: 'gold', aggFunc: 'sum' },
    { field: 'silver', aggFunc: 'sum' },
    { field: 'bronze', aggFunc: 'sum' },
    { field: 'total', aggFunc: 'sum' },
  ]);
  const defaultColDef = useMemo<ColDef>(() => {
    return {
      flex: 1,
      minWidth: 150,
      filter: true,
      sortable: true,
      resizable: true,
      enableRowGroup: true,
    };
  }, []);
  const autoGroupColumnDef = useMemo<ColDef>(() => {
    return {
      minWidth: 200,
      filterValueGetter: function (params: ValueGetterParams) {
        if (params.node) {
          var colGettingGrouped = params.colDef.showRowGroup + '';
          return params.api.getValue(colGettingGrouped, params.node);
        }
      },
    };
  }, []);

  const onGridReady = useCallback((params: GridReadyEvent) => {
    fetch('https://www.ag-grid.com/example-assets/olympic-winners.json')
      .then((resp) => resp.json())
      .then((data: any[]) => setRowData(data));
  }, []);

  return (
    <div style={containerStyle}>
      <div className="example-wrapper">
        <div className="example-header">
          <span className="legend-item ag-row-level-0"></span>
          <span className="legend-label">Top Level Group</span>
          <span className="legend-item ag-row-level-1"></span>
          <span className="legend-label">Second Level Group</span>
          <span className="legend-item ag-row-level-2"></span>
          <span className="legend-label">Bottom Rows</span>
        </div>

        <div style={gridStyle} className="ag-theme-alpine">
          <AgGridReact
            rowData={rowData}
            columnDefs={columnDefs}
            defaultColDef={defaultColDef}
            autoGroupColumnDef={autoGroupColumnDef}
            enableRangeSelection={true}
            rowGroupPanelShow="always"
            groupDisplayType="multipleColumns"
            animateRows={true}
            onGridReady={onGridReady}
          ></AgGridReact>
        </div>
      </div>
    </div>
  );
};

render(<GridExample></GridExample>, document.querySelector('#root'));
{
  "name": "ag-grid-packages",
  "description": "NOTE: This package.json file is solely used by Plunker to look up type definitions.",
  "dependencies": {
    "react": "17",
    "react-dom": "17",
    "ag-grid-react": "*",
    "ag-grid-community": "*",
    "ag-grid-enterprise": "*"
  }
}
.example-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#myGrid {
  flex: 1 1 0px;
  width: 100%;
}

.example-header {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 13px;
  margin-bottom: 5px;
}

.ag-row-level-0 {
  background-color: #fff !important;
}
.ag-row-level-1 {
  background-color: #eee !important;
}
.ag-row-level-2 {
  background-color: #ddd !important;
}
.legend-item {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 1px solid darkgrey;
}
.legend-label {
  position: relative;
  top: -5px;
  margin-right: 20px;
}
(function (global) {
    // simplified version of Object.assign for es3
    function assign() {
        var result = {};
        for (var i = 0, len = arguments.length; i < len; i++) {
            var arg = arguments[i];
            for (var prop in arg) {
                result[prop] = arg[prop];
            }
        }
        return result;
    }

    System.config({
        transpiler: 'ts',
        typescriptOptions: {
            module: 'system',
            moduleResolution: 'node',
            target: 'es5',
            noImplicitAny: false,
            sourceMap: true,
            jsx: 'react',
            lib: ['es2015', 'dom'],
        },
        paths: assign(
            {
                // paths serve as alias
                'npm:': 'https://unpkg.com/',
            },
            systemJsPaths
        ),
        map: assign(
            {
                // css plugin
                css: 'npm:systemjs-plugin-css@0.1.37/css.js',

                // babel transpiler
                'plugin-babel':
                    'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
                'systemjs-babel-build':
                    'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',

                // react
                react: 'npm:react@16.13.1',
                'react-dom': 'npm:react-dom@16.13.1',
                redux: 'npm:redux@3.6.0',
                'react-redux': 'npm:react-redux@5.0.6',
                'prop-types': 'npm:prop-types@15.8.1',

                ts: "npm:plugin-typescript@8.0.0/lib/plugin.js",
                typescript: "npm:typescript@3.7.7/lib/typescript.js",

                app: appLocation,
            },
            systemJsMap
        ), // systemJsMap comes from index.html

        packages: {
            react: {
                main: './umd/react.profiling.min.js',
            },
            'react-dom': {
                main: './umd/react-dom.profiling.min.js',
            },
            'react-dom/server': {
                main: '../umd/react-dom-server.browser.production.min.js',
            },
            'prop-types': {
                main: './prop-types.min.js',
                defaultExtension: 'js',
            },
            redux: {
                main: './dist/redux.min.js',
                defaultExtension: 'js',
            },
            'react-redux': {
                main: './dist/react-redux.min.js',
                defaultExtension: 'js',
            },
            app: {
                main: './index.tsx',
                defaultExtension: 'tsx',
            },
            'ag-grid-react': {
                main: './main.js',
                defaultExtension: 'js',
            },
            'ag-grid-community': {
                main: './dist/ag-grid-community.cjs.min.js',
                defaultExtension: 'js',
            },
            'ag-grid-enterprise': {
                main: './dist/ag-grid-enterprise.cjs.min.js',
                defaultExtension: 'js',
            },
            '@ag-grid-community/react': {
                main: './main.js',
                defaultExtension: 'js',
            },
        },
        meta: {
            typescript: {
                exports: 'ts',
            },
            '*.css': { loader: 'css' },
        },
    });
})(this);
<!DOCTYPE html>
<html lang="en">
	<head>
		<title>React example</title>
		<meta charSet="UTF-8"/>
		<meta name="viewport" content="width=device-width, initial-scale=1"/>
		<style media="only screen">
            html, body, #root {
                height: 100%;
                width: 100%;
                margin: 0;
                box-sizing: border-box;
                -webkit-overflow-scrolling: touch;
            }

            html {
                position: absolute;
                top: 0;
                left: 0;
                padding: 0;
                overflow: auto;
            }

            body {
                padding: 1rem;
                overflow: auto;
            }
        </style>
		<link rel="stylesheet" href="styles.css"/>
	</head>
	<body>
		<div id="root">Loading React example…</div>
		<script>
            var appLocation = './';
            var boilerplatePath = '';
            var systemJsMap = {
                "@ag-grid-community/core/dist/styles": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/core/dist/styles",
                "@ag-grid-community/react": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/react",
                "ag-grid-community": "//www.ag-grid.com/archive/27.2.0/dev/ag-grid-community",
                "ag-grid-enterprise": "//www.ag-grid.com/archive/27.2.0/dev/ag-grid-enterprise",
                "ag-grid-react": "//www.ag-grid.com/archive/27.2.0/dev/ag-grid-react"
            };
            var systemJsPaths = {
                "@ag-grid-community/client-side-row-model": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/client-side-row-model/dist/client-side-row-model.cjs.js",
                "@ag-grid-community/core": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/core/dist/core.cjs.js",
                "@ag-grid-community/csv-export": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/csv-export/dist/csv-export.cjs.js",
                "@ag-grid-community/infinite-row-model": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-community/infinite-row-model/dist/infinite-row-model.cjs.js",
                "@ag-grid-enterprise/charts": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/charts/dist/charts.cjs.js",
                "@ag-grid-enterprise/clipboard": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/clipboard/dist/clipboard.cjs.js",
                "@ag-grid-enterprise/column-tool-panel": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/column-tool-panel/dist/column-tool-panel.cjs.js",
                "@ag-grid-enterprise/core": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/core/dist/core.cjs.js",
                "@ag-grid-enterprise/excel-export": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/excel-export/dist/excel-export.cjs.js",
                "@ag-grid-enterprise/filter-tool-panel": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/filter-tool-panel/dist/filter-tool-panel.cjs.js",
                "@ag-grid-enterprise/master-detail": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/master-detail/dist/master-detail.cjs.js",
                "@ag-grid-enterprise/menu": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/menu/dist/menu.cjs.js",
                "@ag-grid-enterprise/multi-filter": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/multi-filter/dist/multi-filter.cjs.js",
                "@ag-grid-enterprise/range-selection": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/range-selection/dist/range-selection.cjs.js",
                "@ag-grid-enterprise/rich-select": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/rich-select/dist/rich-select.cjs.js",
                "@ag-grid-enterprise/row-grouping": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/row-grouping/dist/row-grouping.cjs.js",
                "@ag-grid-enterprise/server-side-row-model": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/server-side-row-model/dist/server-side-row-model.cjs.js",
                "@ag-grid-enterprise/set-filter": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/set-filter/dist/set-filter.cjs.js",
                "@ag-grid-enterprise/side-bar": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/side-bar/dist/side-bar.cjs.js",
                "@ag-grid-enterprise/sparklines": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/sparklines/dist/sparklines.cjs.js",
                "@ag-grid-enterprise/status-bar": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/status-bar/dist/status-bar.cjs.js",
                "@ag-grid-enterprise/viewport-row-model": "//www.ag-grid.com/archive/27.2.0/dev/@ag-grid-enterprise/viewport-row-model/dist/viewport-row-model.cjs.js",
                "ag-charts-community": "//www.ag-grid.com/archive/27.2.0/dev/ag-charts-community/dist/ag-charts-community.cjs.js"
            };
        </script>
		<script src="https://unpkg.com/systemjs@0.19.47/dist/system.js">
		</script>
		<script src="systemjs.config.js">
		</script>
		<script>System.import('./index.tsx').catch(function(err) { console.error(err); });</script>
	</body>
</html>