126 lines
3.4 KiB
JavaScript
126 lines
3.4 KiB
JavaScript
'use strict'
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// Import parts of electron to use
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const { app, BrowserWindow, dialog, ipcMain } = require('electron')
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const path = require('path')
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const url = require('url')
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// Keep a global reference of the window object, if you don't, the window will
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// be closed automatically when the JavaScript object is garbage collected.
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let mainWindow;
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// Keep a reference for dev mode
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let dev = false
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// Broken:
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// if (process.defaultApp || /[\\/]electron-prebuilt[\\/]/.test(process.execPath) || /[\\/]electron[\\/]/.test(process.execPath)) {
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// dev = true
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// }
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if (process.env.NODE_ENV !== undefined && process.env.NODE_ENV === 'development') {
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dev = true
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}
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// Temporary fix broken high-dpi scale factor on Windows (125% scaling)
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// info: https://github.com/electron/electron/issues/9691
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if (process.platform === 'win32') {
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app.commandLine.appendSwitch('high-dpi-support', 'true')
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app.commandLine.appendSwitch('force-device-scale-factor', '1')
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}
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// Functions
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async function handleFileOpen() {
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const { canceled, filePaths } = await dialog.showOpenDialog(mainWindow, {properties: ['openDirectory']})
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if (canceled) {
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return
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} else {
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return filePaths[0]
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}
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}
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function createWindow() {
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// Create the browser window.
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mainWindow = new BrowserWindow({
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width: 400,
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height: 600,
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icon: __dirname + '/marvin.ico',
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show: false,
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webPreferences: {
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preload: path.join(__dirname, 'preload.js'),
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nodeIntegration: true,
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contextIsolation: false
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}
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})
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// and load the index.html of the app.
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let indexPath
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if (dev && process.argv.indexOf('--noDevServer') === -1) {
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indexPath = url.format({
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protocol: 'http:',
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host: 'localhost:8080',
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pathname: 'index.html',
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slashes: true
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})
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} else {
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indexPath = url.format({
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protocol: 'file:',
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pathname: path.join(__dirname, 'dist', 'index.html'),
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slashes: true
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})
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}
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mainWindow.loadURL(indexPath)
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// Don't show until we are ready and loaded
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mainWindow.once('ready-to-show', () => {
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mainWindow.show()
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// Open the DevTools automatically if developing
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if (dev) {
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const { default: installExtension, REACT_DEVELOPER_TOOLS } = require('electron-devtools-installer')
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installExtension(REACT_DEVELOPER_TOOLS)
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.catch(err => console.log('Error loading React DevTools: ', err))
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mainWindow.webContents.openDevTools()
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}
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})
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// Emitted when the window is closed.
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mainWindow.on('closed', function() {
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// Dereference the window object, usually you would store windows
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// in an array if your app supports multi windows, this is the time
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// when you should delete the corresponding element.
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mainWindow = null
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})
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}
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// This method will be called when Electron has finished
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// initialization and is ready to create browser windows.
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// Some APIs can only be used after this event occurs.
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app.on('ready', () => {
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ipcMain.handle('dialog:openFile', handleFileOpen)
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createWindow();
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})
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// Quit when all windows are closed.
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app.on('window-all-closed', () => {
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// On macOS it is common for applications and their menu bar
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// to stay active until the user quits explicitly with Cmd + Q
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if (process.platform !== 'darwin') {
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app.quit()
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}
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})
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app.on('activate', () => {
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// On macOS it's common to re-create a window in the app when the
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// dock icon is clicked and there are no other windows open.
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if (mainWindow === null) {
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createWindow()
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}
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})
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// IPC-Channel handling
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