Question & Answer: In Swift, I'm trying to generate a pdf version of a collectionView, and save that PDF to the temporary d…..

In Swift, I’m trying to generate a pdf version of a collectionView, and save that PDF to the temporary directory. However, I’m not sure if I’m doing it right, or actually even saving anything. Here’s my code:

func createPdfFromView(aView: UICollectionView, saveToDocumentsWithFileName fileName: String)
{
let pdfData = NSMutableData()

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UIGraphicsBeginPDFContextToData(pdfData, gridView.bounds, nil)
UIGraphicsBeginPDFPage()

guard let pdfContext = UIGraphicsGetCurrentContext() else { return }

aView.layer.render(in: pdfContext)
UIGraphicsEndPDFContext()

let fileName = sampleClass.sampleStruct.samplePDF.rawValue
let template = NSURL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(fileName)
debugPrint(fileName)
pdfData.write(toFile: String (describing: template), atomically: true)
}
how can I do this?

Expert Answer

Answer for the given Question:

See the below code it may helps to you for the given problem statement

func createPDFFromView(aView: NSView, saveToDocumentWithFileName fileName: String) {
let pdfData = aView.dataWithPDFInsideRect(aView.frame)
if let documentDirectories = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first {
let documentsFileName = documentDirectories + “/” + fileName
debugPrint(documentsFileName)
pdfData.writeToFile(documentsFileName, atomically: true)
}
}

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