hmschreiner/index.html

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
    <h2>Status <span id="status">Offline</span></h2>
    <!-- All of the Node.js APIs are available in this renderer process. -->
    Você está usando o Node.js <script>document.write(process.versions.node)</script>,
    Chromium <script>document.write(process.versions.chrome)</script>
    e Electron <script>document.write(process.versions.electron)</script>.

    <script>
      // You can also require other files to run in this process
      require('./renderer.js')
    </script>
  </body>
</html>

## main.js
// Modules to control application life and create native browser window
const { app, BrowserWindow, Notification, Menu, shell } = require('electron')

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true
    }
  })

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()

  // Emitted when the window is closed.
  mainWindow.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null
  })

  addMenu()
  // addNotification()
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow)

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) {
    createWindow()
  }
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
function addMenu() {
  const isMac = process.platform === 'darwin'
  const menuTemplate = [
    ...(isMac ? [{
      label: app.name,
      submenu: [
        { role: 'about' },
        { type: 'separator' },
        { role: 'services' },
        { type: 'separator' },
        { role: 'hide' },
        { role: 'hideothers' },
        { role: 'unhide' },
        { type: 'separator' },
        { role: 'quit' }
      ]
    }] : []),
    {
      label: 'Arquivo',
      submenu: [
        isMac ? { role: 'close', label: 'Sair' } : { role: 'quit', label: 'Sair' }
      ]
    },
    {
      label: 'Editar',
      submenu: [
        { role: 'undo', label: 'Desfazer' },
        { role: 'redo' },
        { type: 'separator' },
        { role: 'cut' },
        { role: 'copy' },
        { role: 'paste' },
        ...(isMac ? [
          { role: 'pasteAndMatchStyle' },
          { role: 'delete' },
          { role: 'selectAll' },
          { type: 'separator' },
          {
            label: 'Speech',
            submenu: [
              { role: 'startspeaking' },
              { role: 'stopspeaking' }
            ]
          }
        ] : [
            { role: 'delete' },
            { type: 'separator' },
            { role: 'selectAll' }
          ])
      ]
    },
    {
      role: 'help',
      label: 'Ajuda',
      submenu: [
        {
          label: 'Acessar site do TDC',
          click: async () => {
            await shell.openExternal('https://thedevconf.com')
          }
        }
      ]
    }
  ]

  const menu = Menu.buildFromTemplate(menuTemplate)
  Menu.setApplicationMenu(menu)
}

function addNotification() {
  const myNotification = new Notification({
    title: 'Título da Notificação',
    body: 'Esta é a mensagem da notificação do Electron.'
  })

  myNotification.show()

  myNotification.onclick = () => {
    console.log('Notificação clicada')
  }
}

## renderer.js
// This file is required by the index.html file and will
// be executed in the renderer process for that window.
// All of the Node.js APIs are available in this process.
const alertOnlineStatus = () => {
    const statusContainer = document.getElementById('status')
    navigator.onLine
      ? statusContainer.innerHTML = 'Online'
      : statusContainer.innerHTML =  'Offline'

  }

  window.addEventListener('online',  alertOnlineStatus)
  window.addEventListener('offline',  alertOnlineStatus)

  alertOnlineStatus()
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Hello World!</title>
	</head>
	<body>
	<h1>Hello World!</h1>
	<h2>Status <span id="status">Offline</span></h2>
	<!-- All of the Node.js APIs are available in this renderer process. -->
	Você está usando o Node.js <script>document.write(process.versions.node)</script>,
	Chromium <script>document.write(process.versions.chrome)</script>
	e Electron <script>document.write(process.versions.electron)</script>.

	<script>
	// You can also require other files to run in this process
	require('./renderer.js')
	</script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const { app, BrowserWindow, Notification, Menu, shell } = require('electron')

	// Keep a global reference of the window object, if you don't, the window will
	// be closed automatically when the JavaScript object is garbage collected.
	let mainWindow

	function createWindow() {
	// Create the browser window.
	mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	nodeIntegration: true
	}
	})

	// and load the index.html of the app.
	mainWindow.loadFile('index.html')

	// Open the DevTools.
	// mainWindow.webContents.openDevTools()

	// Emitted when the window is closed.
	mainWindow.on('closed', function () {
	// Dereference the window object, usually you would store windows
	// in an array if your app supports multi windows, this is the time
	// when you should delete the corresponding element.
	mainWindow = null
	})

	addMenu()
	// addNotification()
	}

	// This method will be called when Electron has finished
	// initialization and is ready to create browser windows.
	// Some APIs can only be used after this event occurs.
	app.on('ready', createWindow)

	// Quit when all windows are closed.
	app.on('window-all-closed', function () {
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	if (process.platform !== 'darwin') {
	app.quit()
	}
	})

	app.on('activate', function () {
	// On OS X it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (mainWindow === null) {
	createWindow()
	}
	})

	// In this file you can include the rest of your app's specific main process
	// code. You can also put them in separate files and require them here.
	function addMenu() {
	const isMac = process.platform === 'darwin'
	const menuTemplate = [
	...(isMac ? [{
	label: app.name,
	submenu: [
	{ role: 'about' },
	{ type: 'separator' },
	{ role: 'services' },
	{ type: 'separator' },
	{ role: 'hide' },
	{ role: 'hideothers' },
	{ role: 'unhide' },
	{ type: 'separator' },
	{ role: 'quit' }
	]
	}] : []),
	{
	label: 'Arquivo',
	submenu: [
	isMac ? { role: 'close', label: 'Sair' } : { role: 'quit', label: 'Sair' }
	]
	},
	{
	label: 'Editar',
	submenu: [
	{ role: 'undo', label: 'Desfazer' },
	{ role: 'redo' },
	{ type: 'separator' },
	{ role: 'cut' },
	{ role: 'copy' },
	{ role: 'paste' },
	...(isMac ? [
	{ role: 'pasteAndMatchStyle' },
	{ role: 'delete' },
	{ role: 'selectAll' },
	{ type: 'separator' },
	{
	label: 'Speech',
	submenu: [
	{ role: 'startspeaking' },
	{ role: 'stopspeaking' }
	]
	}
	] : [
	{ role: 'delete' },
	{ type: 'separator' },
	{ role: 'selectAll' }
	])
	]
	},
	{
	role: 'help',
	label: 'Ajuda',
	submenu: [
	{
	label: 'Acessar site do TDC',
	click: async () => {
	await shell.openExternal('https://thedevconf.com')
	}
	}
	]
	}
	]

	const menu = Menu.buildFromTemplate(menuTemplate)
	Menu.setApplicationMenu(menu)
	}

	function addNotification() {
	const myNotification = new Notification({
	title: 'Título da Notificação',
	body: 'Esta é a mensagem da notificação do Electron.'
	})

	myNotification.show()

	myNotification.onclick = () => {
	console.log('Notificação clicada')
	}
	}
	// This file is required by the index.html file and will
	// be executed in the renderer process for that window.
	// All of the Node.js APIs are available in this process.
	const alertOnlineStatus = () => {
	const statusContainer = document.getElementById('status')
	navigator.onLine
	? statusContainer.innerHTML = 'Online'
	: statusContainer.innerHTML = 'Offline'

	}

	window.addEventListener('online', alertOnlineStatus)
	window.addEventListener('offline', alertOnlineStatus)

	alertOnlineStatus()