How do I share files using share sheet in iOS?

Question

I want to share some files I have locally in my app using Share Sheet functionality on iPhone. I display the file in a UIWebView and when the user clicks the sh

Answer 1

Here's the Swift 3 version:

let dictToSave: [String: Any] = [
    "someKey": "someValue"
]

let jsonData = try JSONSerialization.data(withJSONObject: dictToSave, options: .prettyPrinted)

let filename = "\(self.getDocumentsDirectory())/filename.extension"
let fileURL = URL(fileURLWithPath: filename)
try jsonData.write(to: fileURL, options: .atomic)

let vc = UIActivityViewController(activityItems: [fileURL], applicationActivities: [])

self.present(vc, animated: true)


func getDocumentsDirectory() -> String {
    let paths = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)
    let documentsDirectory = paths[0]
    return documentsDirectory
}