druid/web-console/src/entry.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'es6-shim/es6-shim';
import 'es7-shim'; // Webpack with automatically pick browser.js which does the shim()
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import "./singletons/react-table-defaults";
import "./entry.scss";

import { ConsoleApplication } from './console-application';

const container = document.getElementsByClassName('app-container')[0];
if (!container) throw new Error('container not found');

ReactDOM.render(
  React.createElement(
    ConsoleApplication,
    {
      version: '0.0.1'
    }
  ),
  container
);

// ---------------------------------
// Taken from https://hackernoon.com/removing-that-ugly-focus-ring-and-keeping-it-too-6c8727fefcd2

let mode: 'mouse' | 'tab' = 'mouse';

function handleTab(e: KeyboardEvent) {
  if (e.keyCode !== 9) return;
  if (mode === 'tab') return;
  mode = 'tab';
  document.body.classList.remove('mouse-mode');
  document.body.classList.add('tab-mode');
  window.removeEventListener('keydown', handleTab);
  window.addEventListener('mousedown', handleMouseDown);
}

function handleMouseDown() {
  if (mode === 'mouse') return;
  mode = 'mouse';
  document.body.classList.remove('tab-mode');
  document.body.classList.add('mouse-mode');
  window.removeEventListener('mousedown', handleMouseDown);
  window.addEventListener('keydown', handleTab);
}

window.addEventListener('keydown', handleTab);