vite-electron/src/main/menu.ts

// const path = require('path')
import { BrowserWindow } from "electron"
import Shared from "./share"
import { getFileUrl } from "./util"
const electron = require("electron")
const setTray = require("./disk").default
// const BrowserWindow = electron.BrowserWindow
const Menu = electron.Menu
const app = electron.app
const dialog = electron.dialog
const ipcMain = electron.ipcMain

let newwin: BrowserWindow | null

let template = [
  {
    label: "选择保存目录",
    click: function (item: any, focusedWindow: BrowserWindow) {
      dialog
        .showOpenDialog(focusedWindow, {
          properties: ["openDirectory"],
        })
        .then(result => {
          ipcMain.emit("@menu:selectDir", result)
        })
        .catch(err => {
          throw err
        })
    },
  },
  {
    label: "置顶",
    key: "alwaysTop",
    click: function (item: any, focusedWindow: BrowserWindow) {
      if (Shared.data.mainWindow.isAlwaysOnTop()) {
        Shared.data.mainWindow.setAlwaysOnTop(false)
      } else {
        Shared.data.mainWindow.setAlwaysOnTop(true)
      }
    },
  },
  {
    label: "重载",
    accelerator: "CmdOrCtrl+R",
    click: function (item: any, focusedWindow: BrowserWindow) {
      if (focusedWindow) {
        // 重载之后, 刷新并关闭所有的次要窗体
        if (focusedWindow.id === 1) {
          BrowserWindow.getAllWindows().forEach(function (win) {
            if (win.id > 1) {
              win.close()
            }
          })
        }
        focusedWindow.reload()
      }
    },
  },
  {
    label: "功能",
    submenu: [
      {
        label: "悬浮窗",
        click: function (item: any, focusedWindow: BrowserWindow) {
          ipcMain.emit("showSuspensionWindow")
        },
      },
      {
        label: "最小化到托盘",
        click: function (item: any, focusedWindow: BrowserWindow) {
          Shared.data.lastChoice = 1
          if (Shared.data.miniWindow) {
            Shared.data.mainWindow.hide() // 调用 最小化实例方法
          } else {
            setTray(app, Shared.data.mainWindow)
          }
        },
      },
      {
        label: "切换全屏",
        accelerator: (function () {
          if (process.platform === "darwin") {
            return "Ctrl+Command+F"
          } else {
            return "F11"
          }
        })(),
        click: function (item: any, focusedWindow: BrowserWindow) {
          if (focusedWindow) {
            focusedWindow.setFullScreen(!focusedWindow.isFullScreen())
          }
        },
      },
    ],
  },
  {
    label: "开发者",
    submenu: [
      {
        label: "切换开发者工具",
        accelerator: (function () {
          if (process.platform === "darwin") {
            return "Alt+Command+I"
          } else {
            return "Ctrl+Shift+I"
          }
        })(),
        click: function (item: any, focusedWindow: BrowserWindow) {
          if (focusedWindow) {
            // @ts-ignore
            focusedWindow.toggleDevTools()
          }
        },
      },
    ],
  },
  // {
  //   label: '重新启动',
  //   click: function(item, focusedWindow) {
  //     app.exit()
  //     app.relaunch()
  //     // app.relaunch({ args: process.argv.slice(1).concat(['--relaunch']) })
  //     // app.quit()
  //   }
  // },
  {
    label: "关于",
    click: function (item: any, focusedWindow: BrowserWindow) {
      // https://www.electronjs.org/docs/api/browser-window#winsetmenubarvisibilityvisible-windows-linux
      if (focusedWindow && !newwin) {
        newwin = new BrowserWindow({
          width: 600,
          height: 200,
          minimizable: false,
          darkTheme: true,
          modal: true,
          show: false,
          resizable: false,
          webPreferences: {
            nodeIntegration: true,
            contextIsolation: false,
          },
          // parent: focusedWindow // win是主窗口
        })
        // 隐藏菜单
        newwin.setMenuBarVisibility(false)
        // vue是单页面，需要改成多页面才行
        newwin.loadURL(getFileUrl("about"))
        newwin.on("ready-to-show", () => {
          newwin?.show()
        })
        newwin.on("close", () => {
          newwin = null
        })
      }
    },
  },
]
// function findTopItem() {
//   const menu = Menu.getApplicationMenu()
//   if (!menu) return
//   let reopenMenuItem
//   menu.items.forEach(function(item) {
//     if (item.key === 'alwaysTop') {
//       reopenMenuItem = item
//     }
//     // if (item.submenu) {
//     // item.submenu.items.forEach(function(item) {
//     //   if (item.key === 'alwaysTop') {
//     //     reopenMenuItem = item
//     //   }
//     // })
//     // }
//   })
//   console.log(reopenMenuItem)
//   return reopenMenuItem
// }
app.on("ready", function () {
  const menu = Menu.buildFromTemplate(<any>template)
  Menu.setApplicationMenu(menu)
})
app.on("browser-window-created", function () {
  // let reopenMenuItem = findReopenMenuItem()
  // if (reopenMenuItem) reopenMenuItem.enabled = false
})
app.on("window-all-closed", function () {
  // let reopenMenuItem = findReopenMenuItem()
  // if (reopenMenuItem) reopenMenuItem.enabled = true
})