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Replace Variable to BehaviorRelay. #23

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merged 1 commit into from
Sep 11, 2022
Merged

Replace Variable to BehaviorRelay. #23

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24 changes: 12 additions & 12 deletions BeaconDetection/Detection/DetectionViewModel.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,8 @@ class DetectionViewModel: NSObject {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
return cell
})

private let rangingButtonIconVar: Variable<UIImage> = Variable(#imageLiteral(resourceName: "RangingButtonIconStart"))
private let rangingButtonIconVar: BehaviorRelay<UIImage> = BehaviorRelay(value: #imageLiteral(resourceName: "RangingButtonIconStart"))

private let statusVar = BehaviorRelay(value: "")
private let inputProximityUUIDVar = BehaviorRelay(value: "")
Expand Down Expand Up @@ -86,7 +86,7 @@ class DetectionViewModel: NSObject {
}

func updateProximityUUID(uuidText: String) {

inputProximityUUIDVar.accept(uuidText)

guard UUID(uuidString: uuidText) != nil else { return }
Expand Down Expand Up @@ -128,16 +128,16 @@ class DetectionViewModel: NSObject {
}

guard let beaconRegion = beaconRegion,
authorizationStatusCheck() else { return }
rangingButtonIconVar.value = #imageLiteral(resourceName: "RangingButtonIconPause")
authorizationStatusCheck() else { return }
rangingButtonIconVar.accept(#imageLiteral(resourceName: "RangingButtonIconPause"))
isRanging = true
guard let manager = manager else { return }
manager.startRangingBeacons(in: beaconRegion)
}

private func stopRanging() {
guard let beaconRegion = beaconRegion else { return }
rangingButtonIconVar.value = #imageLiteral(resourceName: "RangingButtonIconStart")
rangingButtonIconVar.accept(#imageLiteral(resourceName: "RangingButtonIconStart"))
isRanging = false
guard let manager = manager else { return }
manager.stopRangingBeacons(in: beaconRegion)
Expand All @@ -147,7 +147,7 @@ class DetectionViewModel: NSObject {

dataSource.configureCell = { [unowned self] _, tv, _, item in
let cell = tv.dequeueReusableCell(withIdentifier: "DetectionInfoTableViewCell") as? DetectionInfoTableViewCell
?? DetectionInfoTableViewCell(style: .default, reuseIdentifier: "DetectionInfoTableViewCell")
?? DetectionInfoTableViewCell(style: .default, reuseIdentifier: "DetectionInfoTableViewCell")

cell.uuidLabel.text = item.beacon.proximityUUID.uuidString
cell.majorLabel.text = item.beacon.major.stringValue
Expand All @@ -170,11 +170,11 @@ class DetectionViewModel: NSObject {
manager = CLLocationManager()
beaconRegion = toUseBeaconRegion()
guard let manager = manager,
authorizationStatusCheck(),
let beaconRegion = beaconRegion else { return }
authorizationStatusCheck(),
let beaconRegion = beaconRegion else { return }
manager.delegate = self
manager.startMonitoring(for: beaconRegion)
rangingButtonIconVar.value = #imageLiteral(resourceName: "RangingButtonIconPause")
rangingButtonIconVar.accept(#imageLiteral(resourceName: "RangingButtonIconPause"))
}

private func toUseBeaconRegion() -> CLBeaconRegion! {
Expand Down Expand Up @@ -224,13 +224,13 @@ class DetectionViewModel: NSObject {
fatalError("not supported status")
}
}

func isMonitoringCapable() -> Bool {
return CLLocationManager.isMonitoringAvailable(for: CLBeaconRegion.self)
}

private func convertProximityStatusToText(proximity: CLProximity) -> String {

switch proximity {
case .unknown:
return "Unknown"
Expand Down