progress bar works (first iteration)

deltachat-ios.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		7032FF8F2149C1DB00B7EC83 /* BaseController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7032FF8E2149C1DB00B7EC83 /* BaseController.swift */; };
 		7070FB3D20FDD9FE000DC258 /* NewGroupViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB3C20FDD9FE000DC258 /* NewGroupViewController.swift */; };
 		7070FB4020FF3421000DC258 /* dc_chat.c in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB3E20FF3420000DC258 /* dc_chat.c */; };
 		7070FB4120FF3421000DC258 /* dc_smtp.c in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB3F20FF3421000DC258 /* dc_smtp.c */; };
@@ -111,6 +112,7 @@
 
 /* Begin PBXFileReference section */
 		6241BE1534A653E79AD5D01D /* Pods_deltachat_ios.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_deltachat_ios.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		7032FF8E2149C1DB00B7EC83 /* BaseController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BaseController.swift; sourceTree = "<group>"; };
 		7070FB3C20FDD9FE000DC258 /* NewGroupViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NewGroupViewController.swift; sourceTree = "<group>"; };
 		7070FB3E20FF3420000DC258 /* dc_chat.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = dc_chat.c; sourceTree = "<group>"; };
 		7070FB3F20FF3421000DC258 /* dc_smtp.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = dc_smtp.c; sourceTree = "<group>"; };
@@ -359,6 +361,7 @@
 				7A451D931FB1B1DB00177250 /* wrapper.h */,
 				7A451DBD1FB4AD0700177250 /* Wrapper.swift */,
 				70B8882D2091B8550074812E /* ContactCell.swift */,
+				7032FF8E2149C1DB00B7EC83 /* BaseController.swift */,
 				AE0D26FC1FB1FE88002FAFCE /* ChatListController.swift */,
 				7A0052A01FBC50C40048C3BF /* CredentialsController.swift */,
 				7092474020B3869500AF8799 /* ContactProfileViewController.swift */,
@@ -647,6 +650,7 @@
 				7070FB6120FF345F000DC258 /* dc_securejoin.c in Sources */,
 				7A7923741FB0A2C800BC2DE5 /* symmetric.c in Sources */,
 				7A9FB1441FB061E2001FEA36 /* AppDelegate.swift in Sources */,
+				7032FF8F2149C1DB00B7EC83 /* BaseController.swift in Sources */,
 				7070FB9320FF4118000DC258 /* dc_msg.c in Sources */,
 				7A7923711FB0A2C800BC2DE5 /* packet-show.c in Sources */,
 				7070FB6820FF345F000DC258 /* dc_array.c in Sources */,

deltachat-ios/AppCoordinator.swift

@@ -13,7 +13,7 @@ protocol Coordinator {
 }
 
 class AppCoordinator: Coordinator {
-    let baseController = UIViewController()
+    let baseController = BaseController()
 
     func setupViewControllers(window: UIWindow) {
         window.rootViewController = baseController

deltachat-ios/AppDelegate.swift

@@ -45,14 +45,21 @@ public func callbackSwift(event: CInt, data1: CUnsignedLong, data2: CUnsignedLon
         DispatchQueue.main.async {
             // progress in promille, 0 - error, 1000 - completed
             let progressInPromille = Float(data1)
-            let progress = progressInPromille / 1000
-            
+            AppDelegate.progress = progressInPromille / 1000
+            print("progress: \(AppDelegate.progress)")
             if data1 == 1000 {
                 AppDelegate.appCoordinator.setupInnerViewControllers()
             }
             if data1 == 0 {
                 AppDelegate.appCoordinator.displayCredentialsController()
             }
+            let nc = NotificationCenter.default
+            
+            DispatchQueue.main.async {
+                nc.post(name:Notification.Name(rawValue:"ProgressUpdated"),
+                        object: nil,
+                        userInfo: ["message":"Progress updated", "date":Date()])
+            }
         }
         return nil
     case DC_EVENT_IS_OFFLINE:
@@ -88,6 +95,7 @@ public func callbackSwift(event: CInt, data1: CUnsignedLong, data2: CUnsignedLon
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
     static let appCoordinator = AppCoordinator()
+    static var progress:Float = 0
     var window: UIWindow?
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

deltachat-ios/BaseController.swift

@@ -0,0 +1,78 @@
+//
+//  BaseController.swift
+//  deltachat-ios
+//
+//  Created by Alla Reinsch on 12.09.18.
+//  Copyright © 2018 Jonas Reinsch. All rights reserved.
+//
+
+import UIKit
+
+class ProgressViewContainer: UIView {
+    
+    let progressView = UIProgressView(progressViewStyle: .default)
+    
+    
+    init() {
+        super.init(frame: .zero)
+        self.backgroundColor = .white
+        
+        progressView.progressTintColor = .red
+        progressView.trackTintColor = .lightGray
+        progressView.progress = 0.1
+        
+        self.addSubview(progressView)
+        
+        progressView.translatesAutoresizingMaskIntoConstraints = false
+        progressView.topAnchor.constraint(equalTo: self.topAnchor, constant: 40).isActive = true
+        progressView.leadingAnchor.constraint(equalTo: self.leadingAnchor, constant: 10).isActive = true
+        progressView.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -10).isActive = true
+    }
+    
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    
+}
+
+
+
+
+class BaseController: UIViewController {
+    let progressViewContainer = ProgressViewContainer()
+    var progressChangedObserver: Any?
+
+    override func loadView() {
+        self.view = progressViewContainer
+    }
+    
+    override func viewDidLoad() {
+
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        
+        let nc = NotificationCenter.default
+        progressChangedObserver = nc.addObserver(forName:Notification.Name(rawValue:"ProgressUpdated"),
+                                            object:nil, queue:nil) {
+                                                notification in
+                                                print("----------- ProgressUpdated notification received --------")
+                                                self.progressViewContainer.progressView.progress = AppDelegate.progress
+        }
+    }
+    
+    override func viewWillDisappear(_ animated: Bool) {
+        let nc = NotificationCenter.default
+        if let progressChangedObserver = self.progressChangedObserver {
+            nc.removeObserver(progressChangedObserver)
+        }
+    }
+}
+
+
+
+
+
+