48 lines
1 KiB
JavaScript
48 lines
1 KiB
JavaScript
const { app, BrowserWindow } = require('electron/main')
|
|
|
|
let progressInterval
|
|
|
|
function createWindow () {
|
|
const win = new BrowserWindow({
|
|
width: 800,
|
|
height: 600
|
|
})
|
|
|
|
win.loadFile('index.html')
|
|
|
|
const INCREMENT = 0.03
|
|
const INTERVAL_DELAY = 100 // ms
|
|
|
|
let c = 0
|
|
progressInterval = setInterval(() => {
|
|
// update progress bar to next value
|
|
// values between 0 and 1 will show progress, >1 will show indeterminate or stick at 100%
|
|
win.setProgressBar(c)
|
|
|
|
// increment or reset progress bar
|
|
if (c < 2) {
|
|
c += INCREMENT
|
|
} else {
|
|
c = (-INCREMENT * 5) // reset to a bit less than 0 to show reset state
|
|
}
|
|
}, INTERVAL_DELAY)
|
|
}
|
|
|
|
app.whenReady().then(createWindow)
|
|
|
|
// before the app is terminated, clear both timers
|
|
app.on('before-quit', () => {
|
|
clearInterval(progressInterval)
|
|
})
|
|
|
|
app.on('window-all-closed', () => {
|
|
if (process.platform !== 'darwin') {
|
|
app.quit()
|
|
}
|
|
})
|
|
|
|
app.on('activate', () => {
|
|
if (BrowserWindow.getAllWindows().length === 0) {
|
|
createWindow()
|
|
}
|
|
})
|