Mohammad Azam azamsharp
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| let btn = UIButton.buttonForAddingAnnotation() |
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| extension UIView { | |
| func addToParent(view :UIView) -> UIView { | |
| view.addSubview(self) | |
| return self | |
| } | |
| func bottomMargin(from view: UIView, margin :CGFloat) -> UIView { | |
| self.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: margin).isActive = true |
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| let addFloodButton = UIButton.buttonForAddingAnnotation() | |
| .addToParent(view: self.view) | |
| .centerX(in: self.view) | |
| .bottomMargin(from: self.view, margin: -40) | |
| .setWidth(width: 75) | |
| .setHeight(height: 75) as! UIButton | |
| addFloodButton.addTarget(self, action: #selector(addFloodAnnotationButtonPressed), for: .touchUpInside) |
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| @objc func tapped(recognizer :UIGestureRecognizer) { | |
| guard let currentFrame = self.sceneView.session.currentFrame else { | |
| return | |
| } | |
| // create a web view | |
| let webView = UIWebView(frame: CGRect(x: 0, y: 0, width: 640, height: 480)) | |
| let request = URLRequest(url: URL(string: "http://www.amazon.com")!) |
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| class Transaction : Codable { | |
| var driverLicenseNumber :String | |
| var voilationType :String | |
| var noOfVoilations :Int = 1 | |
| var isDrivingLicenseSuspended :Bool = false | |
| init(licenseNoHash :String, voilationType :String) { | |
| self.driverLicenseNumber = licenseNoHash | |
| self.voilationType = voilationType |
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| class Block : Codable { | |
| var index :Int = 0 | |
| var previousHash :String = "" | |
| var hash :String! | |
| var nonce :Int | |
| private (set) var transactions :[Transaction] = [Transaction]() | |
| var key :String { |
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| class Blockchain : Codable { | |
| var blocks :[Block] = [Block]() | |
| init(genesisBlock :Block) { | |
| addBlock(genesisBlock) | |
| } | |
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| self.drop.get("blockchain") { request in | |
| let blockchain = self.blockchainService.getBlockchain() | |
| return try! JSONEncoder().encode(blockchain) | |
| } |
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| class DrivingRecordSmartContract : Codable { | |
| func apply(transaction :Transaction, allBlocks :[Block]) { | |
| allBlocks.forEach { block in | |
| block.transactions.forEach { trans in | |
| if trans.driverLicenseNumber == transaction.driverLicenseNumber { | |
| transaction.noOfVoilations += 1 |
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| class DrivingRecordSmartContract : Codable { | |
| func apply(transaction :Transaction, allBlocks :[Block]) { | |
| allBlocks.forEach { block in | |
| block.transactions.forEach { trans in | |
| if trans.driverLicenseNumber == transaction.driverLicenseNumber { | |
| transaction.noOfVoilations += 1 |