From d42a74118c30cb7ae060d2d3897680529a2b1e2c Mon Sep 17 00:00:00 2001
From: Michael Scoff <thetrustwallet@gmail.com>
Date: Sat, 7 Oct 2017 01:57:23 -0700
Subject: [PATCH] Add SplashViewController

---
 .../SplashViewController.swift                | 96 +++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 Trust/Authentication/ViewControllers/SplashViewController.swift

diff --git a/Trust/Authentication/ViewControllers/SplashViewController.swift b/Trust/Authentication/ViewControllers/SplashViewController.swift
new file mode 100644
index 000000000..2b78a40bc
--- /dev/null
+++ b/Trust/Authentication/ViewControllers/SplashViewController.swift
@@ -0,0 +1,96 @@
+// Copyright SIX DAY LLC. All rights reserved.
+
+import UIKit
+import VENTouchLock
+
+class SplashViewController: VENTouchLockSplashViewController {
+
+    let label = UILabel()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        view.backgroundColor = .white
+
+        label.translatesAutoresizingMaskIntoConstraints = false
+        label.numberOfLines = 0
+        label.textAlignment = .center
+
+        view.addSubview(label)
+
+        let logoImageView = UIImageView(image: R.image.launch_screen_logo())
+        logoImageView.translatesAutoresizingMaskIntoConstraints = false
+
+        view.addSubview(logoImageView)
+
+        NSLayoutConstraint.activate([
+            logoImageView.centerXAnchor.constraint(equalTo: view.centerXAnchor),
+            logoImageView.centerYAnchor.constraint(equalTo: view.centerYAnchor),
+            label.topAnchor.constraint(equalTo: logoImageView.bottomAnchor, constant: 40),
+            label.trailingAnchor.constraint(equalTo: view.readableContentGuide.trailingAnchor),
+            label.leadingAnchor.constraint(equalTo: view.readableContentGuide.leadingAnchor),
+        ])
+    }
+
+    override func dismiss(withUnlockSuccess success: Bool, unlockType: VENTouchLockSplashViewControllerUnlockType, animated: Bool) {
+        switch unlockType {
+        case .passcode, .touchID:
+            super.dismiss(withUnlockSuccess: success, unlockType: unlockType, animated: animated)
+        case .none:
+            transition(to: .error(.numberOfTries))
+            dismiss(animated: false, completion: nil)
+        }
+    }
+
+    override func showUnlock(animated: Bool) {
+
+        NSLog("showUnlock \(VENTouchLock.canUseTouchID())")
+
+        NSLog("shouldUseTouchID \(VENTouchLock.shouldUseTouchID())")
+
+        transition(to: .new)
+        if VENTouchLock.shouldUseTouchID() {
+            showTouchID()
+        } else {
+            showPasscode(animated: animated)
+        }
+    }
+
+    override func showTouchID() {
+
+        touchLock.requestTouchID(completion: { response in
+            switch response {
+            case .success:
+                self.dismiss(withUnlockSuccess: true, unlockType: .touchID, animated: false)
+            case .usePasscode, .canceled, .promptAlreadyPresent:
+                self.showPasscode(animated: false)
+            case .undefined:
+                self.showTouchID()
+            }
+        })
+    }
+
+    override func showPasscode(animated: Bool) {
+        let controller = VENTouchLockEnterPasscodeViewController()
+        controller.willFinishWithResult = { result in
+            if result {
+                self.dismiss(withUnlockSuccess: true, unlockType: .passcode, animated: false)
+            }
+        }
+        present(controller, animated: animated, completion: nil)
+    }
+
+    func transition(to state: SplashState) {
+        switch state {
+        case .new:
+            label.text = ""
+        case .error(let error):
+            label.text = error.errorDescription
+        }
+    }
+
+    override func setIsSnapshot(_ isSnapshotViewController: Bool) {
+        transition(to: .new)
+        return super.setIsSnapshot(isSnapshotViewController)
+    }
+}