Remove icon when all windows are closed

Author: jlord

main-process/native-ui/tray/tray.js

@@ -1,6 +1,7 @@
 const path = require('path')
 const electron = require('electron')
 const ipc = electron.ipcMain
+const app = electron.app
 
 let appIcon = null
 
@@ -22,3 +23,7 @@ ipc.on('put-in-tray', function (event) {
 ipc.on('remove-tray', function (event) {
   appIcon.destroy()
 })
+
+app.on('window-all-closed', function (event) {
+  appIcon.destroy()
+})