openflexure-microscope-server/app/app.js
2019-08-21 11:08:55 +00:00

141 lines
No EOL
3.6 KiB
JavaScript

// Required packages
const electron = require('electron')
const { dialog } = require('electron')
const updater = require("electron-updater");
const autoUpdater = updater.autoUpdater;
const contextMenu = require('electron-context-menu')
const path = require('path')
// Attach settings store
const { store } = require('./store')
// Auto upadater
autoUpdater.autoDownload = false;
autoUpdater.on('checking-for-update', function () {});
autoUpdater.on('update-available', function (info) {
sendStatusToWindow('Update available.' + info)
dialog.showMessageBox(mainWindow, {
type: 'info',
title: 'Update available',
message: 'A new version of OpenFlexure eV is available.',
buttons: ['Download', 'Later']
}, (buttonIndex) => {
if (buttonIndex === 0) {
autoUpdater.downloadUpdate()
}
})
});
autoUpdater.on('update-downloaded', function (info) {
sendStatusToWindow('Update downloaded.' + info)
dialog.showMessageBox(mainWindow, {
type: 'info',
title: "Update downloaded",
message: 'Please restart the application to apply the update.',
buttons: ['Update', 'Later']
}, (buttonIndex) => {
if (buttonIndex === 0) {
autoUpdater.quitAndInstall();
}
})
});
autoUpdater.on('update-not-available', function (info) {
sendStatusToWindow('Update not available.');
});
autoUpdater.on('error', function (err) {
sendStatusToWindow('Error in auto-updater.');
});
autoUpdater.on('download-progress', function (progressObj) {
let log_message = "Download speed: " + progressObj.bytesPerSecond;
log_message = log_message + ' - Downloaded ' + parseInt(progressObj.percent) + '%';
log_message = log_message + ' (' + progressObj.transferred + "/" + progressObj.total + ')';
sendStatusToWindow(log_message);
});
function sendStatusToWindow(message) {
console.log(message);
}
// Set up the app
const app = electron.app
const BrowserWindow = electron.BrowserWindow
// Set the window content
let url = `file://${path.join(__dirname, '/dist/index.html')}`
let mainWindow
// Set the application menu
require('./menu.js')
// Handle redrawing the mainWindow
let recreatingWindowInProgress = false;
function toggleCustomTitleBar () {
// Mark window as being recreated, to prevent stopping the application
recreatingWindowInProgress = true
// Invert the drawCustomTitleBar setting
store.set('drawCustomTitleBar', !store.get('drawCustomTitleBar'))
// Destroy old window
mainWindow.destroy()
// Create new window
createWindow()
// Mark window as no longer being recreated
recreatingWindowInProgress = false
}
function createWindow() {
// Create the browser window.
mainWindow = new BrowserWindow({
frame: !store.get('drawCustomTitleBar'),
width: 1124,
height: 800,
icon: path.join(__dirname, '/icons/png/64x64.png')
})
// Make a context menu
contextMenu({
showCopyImageAddress: true,
showSaveImageAs: true,
showInspectElement: false,
});
// Load window contents
mainWindow.loadURL(url)
// Check for updates
autoUpdater.checkForUpdates();
// Emitted when the window is closed.
mainWindow.on('closed', function() {
mainWindow = null // Dereference the window object
})
}
// Some APIs can only be used after this event occurs.
app.on('ready', () => {
createWindow()
})
// Quit when all windows are closed.
app.on('window-all-closed', function() {
if ((process.platform !== 'darwin') && recreatingWindowInProgress != true) {
app.quit()
}
})
app.on('activate', function() {
if (mainWindow === null) {
createWindow()
}
})
// Export toggleCustomTitleBar for use in ./menu.js
module.exports.toggleCustomTitleBar = toggleCustomTitleBar