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QRCodeReader.swift
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Updating the initialisation workflow

This commit is contained in:
Yannick Loriot 2017-11-08 16:35:59 +01:00
parent ae18697bb5
commit ea7ffb0b32
3 changed files with 12 additions and 15 deletions
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20
Example/QRCodeReader.swift/ViewController.swift
View File

@ -28,11 +28,15 @@ import AVFoundation
import UIKit
class ViewController: UIViewController, QRCodeReaderViewControllerDelegate {
@IBOutlet weak var previewView: QRCodeReaderView!
@IBOutlet weak var previewView: QRCodeReaderView! {
didSet {
previewView.setupComponents(showCancelButton: false, showSwitchCameraButton: false, showTorchButton: false, showOverlayView: true, reader: reader)
}
}
lazy var reader: QRCodeReader = QRCodeReader()
lazy var readerVC: QRCodeReaderViewController = {
let builder = QRCodeReaderViewControllerBuilder {
$0.reader = QRCodeReader(metadataObjectTypes: [AVMetadataObject.ObjectType.qr], captureDevicePosition: .back)
$0.reader = QRCodeReader(metadataObjectTypes: [.qr], captureDevicePosition: .back)
$0.showTorchButton = true
}
@ -89,17 +93,11 @@ class ViewController: UIViewController, QRCodeReaderViewControllerDelegate {
@IBAction func scanInPreviewAction(_ sender: Any) {
guard checkScanPermissions(), !reader.isRunning else { return }
previewView.setupComponents(showCancelButton: false, showSwitchCameraButton: false, showTorchButton: false, showOverlayView: true, reader: reader)
reader.didFindCode = { result in
print("Completion with result: \(result.value) of type \(result.metadataType)")
}
reader.startScanning()
reader.didFindCode = { result in
let alert = UIAlertController(
title: "QRCodeReader",
message: String (format:"%@ (of type %@)", result.value, result.metadataType),
preferredStyle: .alert
)
alert.addAction(UIAlertAction(title: "OK", style: .cancel, handler: nil))
}
}
// MARK: - QRCodeReader Delegate Methods

2
Sources/QRCodeReaderView.swift
View File

@ -115,7 +115,7 @@ final public class QRCodeReaderView: UIView, QRCodeReaderDisplayable {
public override func layoutSubviews() {
super.layoutSubviews()
reader?.previewLayer.frame = CGRect(x: 0, y: 0, width: bounds.width, height: bounds.height)
reader?.previewLayer.frame = bounds
}
// MARK: - Scan Result Indication

5
Sources/ReaderOverlayView.swift
View File

@ -59,6 +59,7 @@ public final class ReaderOverlayView: UIView {
var overlayColor: UIColor = UIColor.white {
didSet {
self.overlay.strokeColor = overlayColor.cgColor
self.setNeedsDisplay()
}
}
@ -76,8 +77,6 @@ public final class ReaderOverlayView: UIView {
innerRect.size.height = minSize
}
let offsetRect = innerRect.offsetBy(dx: 0, dy: 15)
overlay.path = UIBezierPath(roundedRect: offsetRect, cornerRadius: 5).cgPath
overlay.path = UIBezierPath(roundedRect: innerRect, cornerRadius: 5).cgPath
}
}