ViewController.swift

//
//  ViewController.swift
//  IGiveUpAtThisPoint
//
//  Created by vincent ng soon zheng  on 12/08/2022.
//

import UIKit
import SwiftUI
import PDFKit
import Foundation

class ViewController: UIViewController {
    @IBOutlet weak var UIButton: UIButton!
    @IBOutlet weak var PDFfield: UITextField!
    override func viewDidLoad(){
        super.viewDidLoad()
        
        PDFfield.delegate = self
        UIButton.setTitle("Load Story", for: .normal)
        
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
        PDFfield.resignFirstResponder()
    }
    
    @IBAction func loadstory(_ sender: Any) {
        let url = URL(string: PDFfield.text!)!
        let pdfDoc = PDFDocument(url:url)!
        PDFKitView(showing: pdfDoc)
    }
  
    
}

extension ViewController : UITextFieldDelegate{
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        textField.resignFirstResponder()
        return true
    }
}

struct PDFKitView: UIViewRepresentable {
       
       let pdfDocument: PDFDocument
       
       init(showing pdfDoc: PDFDocument) {
           self.pdfDocument = pdfDoc
       }
       
       //you could also have inits that take a URL or Data
       
       func makeUIView(context: Context) -> PDFView {
           let pdfView = PDFView()
           pdfView.document = pdfDocument
           pdfView.autoScales = true
           return pdfView
       }
       
       func updateUIView(_ pdfView: PDFView, context: Context) {
           pdfView.document = pdfDocument
       }
}