responsively-app/desktop-app/app/menu.js

// @flow
import {app, Menu, shell, BrowserWindow} from 'electron';

export default class MenuBuilder {
  mainWindow: BrowserWindow;

  constructor(mainWindow: BrowserWindow) {
    this.mainWindow = mainWindow;
  }

  buildMenu() {
    if (
      process.env.NODE_ENV === 'development' ||
      process.env.DEBUG_PROD === 'true'
    ) {
      this.setupDevelopmentEnvironment();
    }

    const template =
      process.platform === 'darwin'
        ? this.buildDarwinTemplate()
        : this.buildDefaultTemplate();

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

    return menu;
  }

  setupDevelopmentEnvironment() {
    this.mainWindow.openDevTools();
    this.mainWindow.webContents.on('context-menu', (e, props) => {
      const {x, y} = props;

      Menu.buildFromTemplate([
        {
          label: 'Inspect element',
          click: () => {
            this.mainWindow.inspectElement(x, y);
          },
        },
      ]).popup(this.mainWindow);
    });
  }

  buildDarwinTemplate() {
    const subMenuAbout = {
      label: 'Electron',
      submenu: [
        {
          label: 'About ResponsivelyApp',
          selector: 'orderFrontStandardAboutPanel:',
        },
        {type: 'separator'},
        {label: 'Services', submenu: []},
        {type: 'separator'},
        {
          label: 'Hide ResponsivelyApp',
          accelerator: 'Command+H',
          selector: 'hide:',
        },
        {
          label: 'Hide Others',
          accelerator: 'Command+Shift+H',
          selector: 'hideOtherApplications:',
        },
        {label: 'Show All', selector: 'unhideAllApplications:'},
        {type: 'separator'},
        {
          label: 'Quit',
          accelerator: 'Command+Q',
          click: () => {
            app.quit();
          },
        },
      ],
    };
    const subMenuEdit = {
      label: 'Edit',
      submenu: [
        {label: 'Undo', accelerator: 'Command+Z', selector: 'undo:'},
        {
          label: 'Redo',
          accelerator: 'Shift+Command+Z',
          selector: 'redo:',
        },
        {type: 'separator'},
        {label: 'Cut', accelerator: 'Command+X', selector: 'cut:'},
        {label: 'Copy', accelerator: 'Command+C', selector: 'copy:'},
        {label: 'Paste', accelerator: 'Command+V', selector: 'paste:'},
        {
          label: 'Select All',
          accelerator: 'Command+A',
          selector: 'selectAll:',
        },
      ],
    };
    const subMenuViewDev = {
      label: 'View',
      submenu: [
        {
          label: 'Reload',
          accelerator: 'Command+R',
          click: () => {
            this.mainWindow.webContents.reload();
          },
        },
        {
          label: 'Toggle Full Screen',
          accelerator: 'Ctrl+Command+F',
          click: () => {
            this.mainWindow.setFullScreen(!this.mainWindow.isFullScreen());
          },
        },
        {
          label: 'Toggle Developer Tools',
          accelerator: 'Alt+Command+I',
          click: () => {
            this.mainWindow.toggleDevTools();
          },
        },
      ],
    };
    const subMenuViewProd = {
      label: 'View',
      submenu: [
        {
          label: 'Toggle Full Screen',
          accelerator: 'Ctrl+Command+F',
          click: () => {
            this.mainWindow.setFullScreen(!this.mainWindow.isFullScreen());
          },
        },
      ],
    };
    const subMenuWindow = {
      label: 'Window',
      submenu: [
        {
          label: 'Minimize',
          accelerator: 'Command+M',
          selector: 'performMiniaturize:',
        },
        {
          label: 'Close',
          accelerator: 'Command+W',
          selector: 'performClose:',
        },
        {type: 'separator'},
        {label: 'Bring All to Front', selector: 'arrangeInFront:'},
      ],
    };
    const subMenuHelp = {
      label: 'Help',
      submenu: [
        {
          label: 'Learn More',
          click() {
            shell.openExternal('http://electron.atom.io');
          },
        },
        {
          label: 'Documentation',
          click() {
            shell.openExternal(
              'https://github.com/atom/electron/tree/master/docs#readme'
            );
          },
        },
        {
          label: 'Community Discussions',
          click() {
            shell.openExternal('https://discuss.atom.io/c/electron');
          },
        },
        {
          label: 'Search Issues',
          click() {
            shell.openExternal('https://github.com/atom/electron/issues');
          },
        },
      ],
    };

    const subMenuView =
      process.env.NODE_ENV === 'development' ? subMenuViewDev : subMenuViewProd;

    return [subMenuAbout, subMenuEdit, subMenuView, subMenuWindow, subMenuHelp];
  }

  buildDefaultTemplate() {
    const templateDefault = [
      {
        label: '&File',
        submenu: [
          {
            label: '&Open',
            accelerator: 'Ctrl+O',
          },
          {
            label: '&Close',
            accelerator: 'Ctrl+W',
            click: () => {
              this.mainWindow.close();
            },
          },
        ],
      },
      {
        label: '&View',
        submenu:
          process.env.NODE_ENV === 'development'
            ? [
                {
                  label: '&Reload',
                  accelerator: 'Ctrl+R',
                  click: () => {
                    this.mainWindow.webContents.reload();
                  },
                },
                {
                  label: 'Toggle &Full Screen',
                  accelerator: 'F11',
                  click: () => {
                    this.mainWindow.setFullScreen(
                      !this.mainWindow.isFullScreen()
                    );
                  },
                },
                {
                  label: 'Toggle &Developer Tools',
                  accelerator: 'Alt+Ctrl+I',
                  click: () => {
                    this.mainWindow.toggleDevTools();
                  },
                },
              ]
            : [
                {
                  label: 'Toggle &Full Screen',
                  accelerator: 'F11',
                  click: () => {
                    this.mainWindow.setFullScreen(
                      !this.mainWindow.isFullScreen()
                    );
                  },
                },
              ],
      },
      {
        label: 'Help',
        submenu: [
          {
            label: 'Learn More',
            click() {
              shell.openExternal('http://electron.atom.io');
            },
          },
          {
            label: 'Documentation',
            click() {
              shell.openExternal(
                'https://github.com/atom/electron/tree/master/docs#readme'
              );
            },
          },
          {
            label: 'Community Discussions',
            click() {
              shell.openExternal('https://discuss.atom.io/c/electron');
            },
          },
          {
            label: 'Search Issues',
            click() {
              shell.openExternal('https://github.com/atom/electron/issues');
            },
          },
        ],
      },
    ];

    return templateDefault;
  }
}