FreeDATA/gui/main.js

const { app, BrowserWindow, ipcMain } = require('electron')
const path = require('path')

let win = null;
let data = null;

function createWindow () {
  

  win = new BrowserWindow({
    width: 1220,
    height: 900,
    webPreferences: {
      //preload: path.join(__dirname, 'preload-main.js'),
      preload: require.resolve('./preload-main.js'),
      nodeIntegration: false,
      contextIsolation: false,
      enableRemoteModule: false, //https://stackoverflow.com/questions/53390798/opening-new-window-electron/53393655 https://github.com/electron/remote
    }
  })
  //open dev tools
  win.webContents.openDevTools({
    mode    : 'undocked',
    activate: true,
})
  win.loadFile('src/index.html')



    data = new BrowserWindow({
    height: 900,
    width: 600,
    parent: win,
    webPreferences: {
        preload: require.resolve('./preload-data.js'),
       nodeIntegration: false,

    }
  })
    //open dev tools
  data.webContents.openDevTools({
    mode    : 'undocked',
    activate: true,
})
   data.loadFile('src/data-module.html')
    data.hide()    







    // Emitted when the window is closed.
    win.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.
        win = null;
        data = null;
    })

/*
    data.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.
    })
*/


// https://stackoverflow.com/questions/44258831/only-hide-the-window-when-closing-it-electron
data.on('close', function (evt) {
    evt.preventDefault();
    data.hide()
});






}










app.whenReady().then(() => {
  createWindow()

  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) {
      createWindow()
    }
  })
})

app.on('window-all-closed', () => {

  if (process.platform !== 'darwin') {
    app.quit()
  }
})












// IPC HANDLER
ipcMain.on('show-data-window', (event, arg) => {
    data.show()
});


ipcMain.on('request-update-tnc-state', (event, arg) => {
    win.webContents.send('action-update-tnc-state', arg);
    data.webContents.send('action-update-tnc-state', arg);
});

ipcMain.on('request-update-daemon-state', (event, arg) => {
    win.webContents.send('action-update-daemon-state', arg);
});

ipcMain.on('request-update-daemon-connection', (event, arg) => {
    win.webContents.send('action-update-daemon-connection', arg);
});

ipcMain.on('run-tnc-command', (event, arg) => {
 win.webContents.send('run-tnc-command', arg);

/*
    if (arg.command == 'saveMyCall'){
        sock.saveMyCall(arg.callsign)
    }
    if (arg.command == 'saveMyGrid'){
        sock.saveMyGrid(arg.grid)
    }
    if (arg.command == 'ping'){
     sock.sendPing(arg.dxcallsign)
    }    
*/
});


/*
ipcMain.on('run-daemon-command', (event, arg) => {
 win.webContents.send('run-daemon-command', arg);
*/
/*
    if (arg.command == 'startTNC'){
           daemon.startTNC(arg.rx_audio, arg.tx_audio, arg.deviceid, arg.deviceport, arg.ptt)

    }
    if (arg.command == 'stopTNC'){
        daemon.stopTNC()

    }
});

*/


//setInterval(sock.getTncState, 500)  
//setInterval(daemon.getDaemonState, 500) 
/*
setInterval(function(){
        sock.getTncState();
    }, 1000);
  */  
/*    
setInterval(function(){
        daemon.getDaemonState();
    }, 1000);
  */