KorIM QR Code
KorIM support creating QR codes by using a project called QRCode
from Kazuhiko Arase, ported from JS to Kotlin.
Table of contents:
Generate a QR code
Constructing a builder
First we have to construct a QR
instance or use the companion object. This class can be constructed with a correctionLevel
parameter, and colors for the dark and light areas: colorDark
and colorLight
.
val qr = QR // Singleton
val qr = QR()
val qr = QR(colorDark = Colors.BLACK, colorLight = Colors.WHITE)
val qr = QR(correctLevel = QRErrorCorrectLevel.H)
Generating a Bitmap32 QR code
With a QR
instance already constructed, we can generate a QR code by using the provided methods in the class. QR codes support several kind of contents, and there are methods supporting those contents.
qr.msg(message)
qr.vCard(name, phone, email, url, addr, org, note)
qr.meCard(name, phone, email, url, addr, org)
qr.wifi(ssid, password, WifiKind.WEP)
qr.phone(phone)
qr.email(email)
qr.sms(number, message)
qr.geo(latitude, longitude)
qr.calendarEvent(summary, startDateTime, endDateTime, location, description)