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EDITING: KeyboardShortcutModal.js

/*
 * Copyright (C) 2015 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import React from 'react'
import {shape, string, arrayOf} from 'prop-types'
import Modal from '@canvas/instui-bindings/react/InstuiModal'
import {useScope as useI18nScope} from '@canvas/i18n'

const I18n = useI18nScope('keyboardShortcutModal')

export default class KeyboardShortcutModal extends React.Component {
  static propTypes = {
    shortcuts: arrayOf(
      shape({
        keycode: string.isRequired,
        description: string.isRequired,
      })
    ),
  }

static defaultProps = {
    shortcuts: [],
  }

state = {
    isOpen: false,
  }

componentDidMount() {
    document.addEventListener('keydown', this.handleKeydown)
  }

componentWillUnmount() {
    document.removeEventListener('keydown', this.handleKeydown)
  }

closeModal = () => {
    this.setState({isOpen: false})
  }

handleKeydown = e => {
    const keyComboPressed = e.which === 119 && e.altKey
    if (keyComboPressed && e.target.nodeName !== 'INPUT' && e.target.nodeName !== 'TEXTAREA') {
      e.preventDefault()
      this.setState({isOpen: !this.state.isOpen})
    }
  }

render() {
 return (
 <Modal
 data-canvas-component={true}
 open={this.state.isOpen}
 label={I18n.t('Keyboard Shortcuts')}
 onDismiss={this.closeModal}
 >
 <Modal.Body>
 <div className="keyboard_navigation">
 
 {I18n.t(
 'Users of screen readers may need to turn off the virtual cursor in order to use these keyboard shortcuts'
 )}
 
 <ul className="navigation_list">
 {this.props.shortcuts.map(shortcut => (
 <li key={shortcut.keycode}>
 {shortcut.keycode}
 :
 {shortcut.description}
 </li>
 ))}
 </ul>
 
 {I18n.t('Press the esc key to close this modal')}
 
 </div>
 </Modal.Body>
 </Modal>
 )
 }
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 __tests__/	DIR	—	2023-09-24 03:39
📄 DiscussionTopicKeyboardShortcutModal.js	JS	1.4 KB	2023-09-24 03:39	EDIT
📄 KeyboardShortcutModal.js	JS	2.8 KB	2023-09-24 03:39	EDIT