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Class CosignatureQR

Hierarchy

Implements

Index

Constructors

Properties

Methods

Constructors

constructor

  • Construct a Transaction Request QR Code out of the

    dhealth/sdk

    Transaction instance.

    Parameters

    • transaction: ITransaction
    • networkType: number
    • generationHash: string

    Returns CosignatureQR

Properties

Optional Readonly base64

base64?: string

Readonly encrypted

encrypted: boolean = false

Readonly generationHash

generationHash: string

Readonly networkType

networkType: number

Readonly transaction

transaction: ITransaction

Readonly type

type: QRCodeType = QRCodeType.RequestTransaction

The type of the QR Code.

Methods

getCorrectionLevel

  • The getCorrectionLevel() method should return the QR Code correction level.

    Sub-classes may overload this method to provide with a different correction level.

    Returns CorrectionLevel

getSchema

  • The getSchema() method should return an instance of a sub-class of QRCodeDataSchema which describes the QR Code data.

    Returns QRCodeDataSchema

getTypeNumber

  • getTypeNumber(): number

toBase64

  • Generate QRcode image Base64.

    The returned string can be put in the src attribute of a <img /> tag directly in HTML. The produced image will be a PNG.

    Parameters

    Returns Observable<string>

    Return image data in Base64.

toCanvas

toJSON

  • toJSON(): string

toObject

toString

Static fromJSON

  • Parse a JSON QR code content into a CosignatureQR object.

    throws

    {Error} On empty json given.

    throws

    {Error} On missing type field value.

    throws

    {Error} On unrecognized QR code type field value.

    Parameters

    • json: string
    • transactionCreateFromPayload: (payload: string) => ITransaction

      the transaction parser that creates a transaction from a binary payload.

    Returns CosignatureQR

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