main.js

'use strict';

// Module to control application life.
const electron = require('electron');


// Module to create native browser window.

const app = electron.app;

// 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.

const BrowserWindow = electron.BrowserWindow;

let mainWindow;

function createWindow () {

  // Create the browser window.

  mainWindow = new BrowserWindow({
    width: 1050, 
    height: 622,
    resizable: false,
  });

  // and load the index.html of the app.

  mainWindow.loadURL('file://' + __dirname + '/app/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;
  });
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.

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();
  }
});