110 lines
3 KiB
JavaScript
110 lines
3 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const electron = require('electron')
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const ipcMain = electron.ipcMain
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const dialog = electron.dialog
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const app = electron.app
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const BrowserWindow = electron.BrowserWindow
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let windowsRegistry = []
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function createWindow (opt = {}) {
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let options = Object.assign({
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width: 1600,
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height: 1200,
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'web-security': false,
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}, opt)
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let mainWindow = new BrowserWindow(options)
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windowsRegistry.push(mainWindow)
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console.log('createWindow', opt)
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// and load the index.html of the app.
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mainWindow.loadURL(
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`file://${__dirname}/index.html?dev=1&test=1&db=0&gapi=0&od=0&analytics=0&picker=0&mode=device&browser=0&p=electron`)
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// Open the DevTools.
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mainWindow.webContents.openDevTools()
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mainWindow.on('close', (event/*:WindowEvent*/) => {
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const win = event.sender
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const index = windowsRegistry.indexOf(win)
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console.log('Window on close idx:%d', index)
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const contents = win.webContents
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if (contents != null) {
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contents.executeJavaScript(`global.__emt_isModified()`, true,
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isModified => {
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console.log('__emt_isModified', isModified)
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if (isModified) {
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var choice = dialog.showMessageBox(
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win,
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{
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type: 'question',
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buttons: ['Yes', 'No'],
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title: 'Confirm',
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message: 'All Changes will be lost' //mxResources.get('allChangesLost')
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})
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if (choice === 0) {
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win.destroy()
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}
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} else {
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win.destroy()
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}
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})
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event.preventDefault()
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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', (event/*:WindowEvent*/) => {
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const index = windowsRegistry.indexOf(event.sender)
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console.log('Window closed idx:%d', index)
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windowsRegistry.splice(index, 1)
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})
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return mainWindow.id
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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', e => {
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//asynchronous
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ipcMain.on('asynchronous-message', (event, arg) => {
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console.log(arg) // prints "ping"
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event.sender.send('asynchronous-reply', 'pong')
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})
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//synchronous
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ipcMain.on('winman', (event, arg) => {
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console.log('ipcMain.on winman', arg)
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if (arg.action === 'newfile') {
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event.returnValue = createWindow(arg.opt)
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return
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}
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event.returnValue = 'pong'
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})
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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', function () {
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console.log('window-all-closed', windowsRegistry.length)
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// On OS X 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', function () {
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console.log('app on activate', windowsRegistry.length)
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// On OS X 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 (windowsRegistry.length === 0) {
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createWindow()
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}
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})
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// In this file you can include the rest of your app's specific main process
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// code. You can also put them in separate files and require them here.
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