mainmenu.js

// Builds the menu for the application
const {Menu} = require('electron')
const electron = require('electron')
const Store = require('electron-store');
const store = new Store({ watch: true });

const template = [
  {
    label: 'File',
    submenu: [
        /* BEGIN CUSTOM MENU
        {
            label: 'vCenters',
            submenu: [
              {
                label: 'vCenter 1',
                click() { store.set('server', { URL: 'vcenter1.example.com'})}
              },
              {
                label: 'vCenter 2',
                click() { store.set('server', { URL: 'vcenter2.example.com'})}
              }
            ]
        },
        {
            label: 'ESXi Hosts',
            submenu: [
              {
                label: 'Cluster 1',
                submenu: [
                  {
                    label: 'host1',
                    click() { store.set('server', { URL: 'host1.example.com'})}
                  },
                  {
                    label: 'host2',
                    click() { store.set('server', { URL: 'host2.example.com'})}
                  }
                ]
              },
              {
                label: 'Cluster 2',
                submenu: [
                  {
                    label: 'host3',
                    click() { store.set('server', { URL: 'host3.example.com'})}
                  },
                  {
                    label: 'host4',
                    click() { store.set('server', { URL: 'host4.example.com'})}
                  }
                ]
              },
              {
                label: 'host5',
                click() { store.set('server', { URL: 'host5.example.com'})}
              }
            ]
        },
        {
          label: 'View Servers',
          submenu: [
            {
              label: 'View Connection 1',
              click() { store.set('server', { URL: 'viewconnection1.example.com'})}
            },
            {
              label: 'View Connection 2',
              click() { store.set('server', { URL: 'viewconnection2.example.com'})}
            },
            {
              label: 'App Volume 1',
              click() { store.set('server', { URL: 'appvolume1.example.com'})}
            }
          ]
        },
        END CUSTOM MENU */ 
        {
            label: 'Connect to server...',
            click() { store.set('server', { URL: 'file://' + __dirname + '/connect.html'})}
        },
        {
            type: 'separator'
        },
        {
            label: 'Exit',
            role: 'close'
        }
    ]
  },
  {
    label: 'Edit',
    submenu: [
      {
        role: 'undo'
      },
      {
        role: 'redo'
      },
      {
        type: 'separator'
      },
      {
        role: 'cut'
      },
      {
        role: 'copy'
      },
      {
        role: 'paste'
      },
      {
        role: 'pasteandmatchstyle'
      },
      {
        role: 'delete'
      },
      {
        role: 'selectall'
      }
    ]
  },
  {
    label: 'View',
    submenu: [
      {
        label: 'Reload',
        accelerator: 'CmdOrCtrl+R',
        click (item, focusedWindow) {
          if (focusedWindow) focusedWindow.reload()
        }
      },
      {
        label: 'Toggle Developer Tools',
        accelerator: 'Ctrl+Shift+I',
        click (item, focusedWindow) {
          if (focusedWindow) focusedWindow.webContents.toggleDevTools()
        }
      },
      {
        type: 'separator'
      },
      {
        role: 'resetzoom'
      },
      {
        role: 'zoomin'
      },
      {
        role: 'zoomout'
      },
      {
        type: 'separator'
      },
      {
        role: 'togglefullscreen'
      }
    ]
  },
  {
    role: 'window',
    submenu: [
      {
        role: 'minimize'
      },
      {
        role: 'close'
      }
    ]
  },
  {
    role: 'help',
    submenu: [
      {
        // Opens the vCenter documentation site
        label: 'vCenter Documentation',
        click () { require('electron').shell.openExternal('https://www.vmware.com/support/pubs/vsphere-esxi-vcenter-server-6-pubs.html') }
      },
      {
        // Opens the VMware Host Client Documentation site
        label: 'VMware Host Client Documentation',
        click () { require('electron').shell.openExternal('https://www.vmware.com/support/pubs/') }
      },
      {
        label: 'About...',
        click () {
          var aboutMessage = "Standalone Electron client for VMware vSphere, with custom menus allowing quick access to vCenters, ESXi hosts, and AppV servers.\n\n"
          aboutMessage += "vCenter Client Version: " + electron.app.getVersion() + "\n"
          aboutMessage += "Node Version: " + process.versions.node + "\n"
          aboutMessage += "Chrome Version: " + process.versions.chrome + "\n"
          aboutMessage += "Electron Version: " + process.versions.electron + "\n"

          electron.dialog.showMessageBox({ message: aboutMessage, buttons: ["Close"] })
        }
      }
    ]
  }
]

const menu = Menu.buildFromTemplate(template)
Menu.setApplicationMenu(menu)