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iOS/Sample : UI need to be updated on Main Thread (#740)

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Summary:
### iOSSample:
Fix iOS Sample App crash: UI need to be updated on Main Thread

### SampleSwift:
* Upgrade swift version
* Fix force unwrapping
* UI need to be updated on Main Thread

## Changelog
Pull Request resolved: https://github.com/facebook/flipper/pull/740

Differential Revision: D19397414

Pulled By: passy

fbshipit-source-id: 7af84c0fe43861aff6a18c36bf81a940baec5147
This commit is contained in:
0xd-cc
2020-01-15 03:56:16 -08:00
committed by Facebook Github Bot
parent 4530eb9235
commit f6831e837a
4 changed files with 23 additions and 19 deletions
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18
iOS/SampleSwift/SampleSwift/NetworkViewController.swift
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@@ -23,9 +23,9 @@ class NetworkViewController: UIViewController {
return
}
let dict = try! JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as! [String: String]
let dict = try? JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as? [String: String]
// As sonar cannot detect print() in Logs
NSLog("MSG-GET: \(dict["msg"] ?? "Did not find msg key in the received response")")
NSLog("MSG-GET: \(dict?["msg"] ?? "Did not find msg key in the received response")")
strongSelf.showAlert(message: "Received response from GET API, please check the sonar network plugin for detailed response")
}
dataTask.resume()
@@ -55,9 +55,9 @@ class NetworkViewController: UIViewController {
return
}
let dict = try! JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as! [String: String]
let dict = try? JSONSerialization.jsonObject(with: dataUnwrapped, options: JSONSerialization.ReadingOptions.init(rawValue: 0)) as? [String: String]
// As sonar cannot detect print() in Logs
NSLog("MSG-POST: \(dict["msg"] ?? "Did not find msg key in the received response")")
NSLog("MSG-POST: \(dict?["msg"] ?? "Did not find msg key in the received response")")
strongSelf.showAlert(message: "Received response from POST API, please check the sonar network plugin for detailed response")
}
dataTask.resume()
@@ -85,9 +85,11 @@ class NetworkViewController: UIViewController {
}
func showAlert(message: String) {
let alertController = UIAlertController.init(title: "Flipper", message: message, preferredStyle: .alert);
let alertAction = UIAlertAction(title: "Okay", style: UIAlertActionStyle.default, handler: nil)
alertController.addAction(alertAction)
present(alertController, animated: true, completion: nil)
DispatchQueue.main.async {
let alertController = UIAlertController.init(title: "Flipper", message: message, preferredStyle: .alert);
let alertAction = UIAlertAction(title: "Okay", style: UIAlertAction.Style.default, handler: nil)
alertController.addAction(alertAction)
self.present(alertController, animated: true, completion: nil)
}
}
}