QR Code¶
Non-Visible component| Category | Requires | Version |
|---|---|---|
| Media | API 21, Android 5.0 Lollipop | 2 |
Overview¶
A non-visible component that generates a QR code from text.
Events¶
Got Response¶
Triggered after GenerateQrCode finishes. On success, url is a local file:// URI pointing to the generated image. On failure, url contains the error message.
| Param | Type |
|---|---|
| success | Boolean |
| url | Text |
Methods¶
Generate Qr Code¶
Generates a QR code locally on the device using the current Text, Size, Charset, FrontColor, BackgroundColor, Margin and Format properties. The result is delivered through the GotResponse event as a local file:// URI to the rendered image.
Properties¶
Background Color¶
Color Default: #FFFFFFFF 
Read Write - Designer Blocks
Set the background color of the qr code result.
Charset¶
Available as Advanced Property
Text Default: UTF-8 Read Write - Designer Blocks
Set the charset of the input text.
Format¶
Text QrCodeFormat Default: png Read Write - Designer Blocks
Output image format used when generating the QR code image. Supported values are PNG (default), JPEG and WebP.
| Option | Value |
|---|---|
| Png | png |
| Jpeg | jpeg |
| Webp | webp |
Front Color¶
Color Default: #000000FF Read Write - Designer Blocks
Set the color of the qr code result.
Margin¶
Number Default: 0 Read Write - Designer Blocks
Thickness of a margin in modules around the QR code. The margin will always have the same color as the background.
Size¶
Number Default: 200 Read Write - Designer Blocks
Set the size/resolution of the qr code.
Text¶
Text Default: Default Read Write - Designer Blocks
This is the text that is converted as qr code.