main.js

'use strict';
const path = require('path');
const electron = require('electron');
const app = electron.app;
// const ipc = require('electron').ipc;
const remote = require('electron').remote;
const ipcMain = require('electron').ipcMain;
// var BrowserWindow = require('BrowserWindow');
const tray = require('./tray');

// adds debug features like hotkeys for triggering dev tools and reload
require('electron-debug')();

// prevent window being garbage collected
let mainWindow;
let aboutWindow;

function onClosed() {
	mainWindow = null;
	aboutWindow = null;
}

function createMainWindow() {
	const win = new electron.BrowserWindow({
		width: 1000,
		height: 600,
		icon: process.platform === 'linux' && path.join(__dirname, 'resources/Icon.png'),
		minWidth: 800,
		minHeight: 600,
		titleBarStyle: 'hidden-inset',
		autoHideMenuBar: true
	});

	win.loadURL('http://akashnimare.in');
	win.on('closed', onClosed);
	return win;
}


function createAboutWindow() {
	const abouturl = new electron.BrowserWindow({
    width: 400,
    height: 400,
    show: false
  })
  abouturl.loadURL('file://' + __dirname + '/settings.html');
  abouturl.on('closed', onClosed);
  return abouturl;
}

app.on('window-all-closed', () => {
	if (process.platform !== 'darwin') {
		app.quit();
	}
});

app.on('activate', () => {
	if (!mainWindow) {
		mainWindow = createMainWindow();
	}
});

app.on('ready', () => {
	mainWindow = createMainWindow();
	tray.create(mainWindow);
	
	aboutWindow = createAboutWindow();
	// tray.create(aboutWindow);

  	ipcMain.on('About', function () {
  	aboutWindow.show();
	});	
});

tray.js

'use strict';
const path = require('path');
const electron = require('electron');
const app = require('electron').app;
const {shell} = require('electron');
// const remote = require('electron').remote;
const ipcMain = require('electron').ipcMain;
const remote = require('electron').remote;
//const ipcRenderer = require('electron').ipcRenderer;
let tray = null;

exports.create = win => {
	if (process.platform === 'darwin' || tray) {
		return;
	}

	const iconPath = path.join(__dirname, 'resources', 'Icon.png');

	const toggleWin = () => {
		if (win.isVisible()) {
			win.hide();
		} else {
			win.show();
		}
	};

	const reload = () => {
		win.reload();
	};

	const contextMenu = electron.Menu.buildFromTemplate([
       {
       		label: 'About',
        	click() {
          		ipcMain.send("About");
       		}
       }		
	]);

	tray = new electron.Tray(iconPath);
	tray.setToolTip(`${app.getName()}`);
	tray.setContextMenu(contextMenu);
	tray.on('click', toggleWin);
};