main.js

'use strict';

const _ipcMain = require('electron').ipcMain;

var app = require('app');
var BrowserWindow = require('browser-window');

var mainWindow = null;

app.on('ready', function() {
  mainWindow = new BrowserWindow({
      width: 396,
      height: 445,
      titleBarStyle: 'hidden',
      resizable: false
  });

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

  var session = mainWindow.webContents.session;
});

app.on('window-all-closed', app.quit);

_ipcMain.on('resize', function(event, width, height) {
  mainWindow.setSize(width, height);
  mainWindow.center();
  mainWindow
});