group naming, done button added

deltachat-ios.xcodeproj/project.pbxproj

@@ -47,6 +47,7 @@
 		7070FB9120FF4118000DC258 /* dc_strencode.c in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB8720FF4117000DC258 /* dc_strencode.c */; };
 		7070FB9220FF4118000DC258 /* dc_imap.c in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB8820FF4118000DC258 /* dc_imap.c */; };
 		7070FB9320FF4118000DC258 /* dc_msg.c in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB8920FF4118000DC258 /* dc_msg.c */; };
+		7070FB9B2101ECBB000DC258 /* GroupNameController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7070FB9A2101ECBB000DC258 /* GroupNameController.swift */; };
 		7092474120B3869500AF8799 /* ContactProfileViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7092474020B3869500AF8799 /* ContactProfileViewController.swift */; };
 		70B8882E2091B8550074812E /* ContactCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 70B8882D2091B8550074812E /* ContactCell.swift */; };
 		7A0052A11FBC50C40048C3BF /* CredentialsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A0052A01FBC50C40048C3BF /* CredentialsController.swift */; };
@@ -157,6 +158,7 @@
 		7070FB8720FF4117000DC258 /* dc_strencode.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = dc_strencode.c; sourceTree = "<group>"; };
 		7070FB8820FF4118000DC258 /* dc_imap.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = dc_imap.c; sourceTree = "<group>"; };
 		7070FB8920FF4118000DC258 /* dc_msg.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = dc_msg.c; sourceTree = "<group>"; };
+		7070FB9A2101ECBB000DC258 /* GroupNameController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GroupNameController.swift; sourceTree = "<group>"; };
 		7092474020B3869500AF8799 /* ContactProfileViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContactProfileViewController.swift; sourceTree = "<group>"; };
 		70B8882D2091B8550074812E /* ContactCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContactCell.swift; sourceTree = "<group>"; };
 		7A0052A01FBC50C40048C3BF /* CredentialsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CredentialsController.swift; sourceTree = "<group>"; };
@@ -362,6 +364,7 @@
 				AEACE2DC1FB323CA00DCDD78 /* ChatViewController.swift */,
 				7AE0A5481FC42F65005ECB4B /* NewChatViewController.swift */,
 				7070FB3C20FDD9FE000DC258 /* NewGroupViewController.swift */,
+				7070FB9A2101ECBB000DC258 /* GroupNameController.swift */,
 				AEACE2E01FB3271700DCDD78 /* SampleData.swift */,
 				AEACE2E21FB32B5C00DCDD78 /* Constants.swift */,
 				AEACE2E41FB32E1900DCDD78 /* Utils.swift */,
@@ -610,6 +613,7 @@
 				7070FB8B20FF4118000DC258 /* dc_keyhistory.c in Sources */,
 				7070FB6520FF345F000DC258 /* dc_chatlist.c in Sources */,
 				AEACE2DF1FB3246400DCDD78 /* Message.swift in Sources */,
+				7070FB9B2101ECBB000DC258 /* GroupNameController.swift in Sources */,
 				7070FB6D20FF345F000DC258 /* dc_imex.c in Sources */,
 				7A79236D1FB0A2C800BC2DE5 /* keyring.c in Sources */,
 				7070FB6620FF345F000DC258 /* dc_param.c in Sources */,

deltachat-ios/GroupNameController.swift

@@ -0,0 +1,62 @@
+//
+//  GroupNameController.swift
+//  deltachat-ios
+//
+//  Created by Alla Reinsch on 20.07.18.
+//  Copyright © 2018 Jonas Reinsch. All rights reserved.
+//
+
+import UIKit
+
+class GroupNameController: UIViewController {
+    var doneButton:UIBarButtonItem!
+    let groupNameTextField = UITextField()
+    var groupName = "" {
+        didSet {
+            if groupName.isEmpty {
+                print("empty")
+                doneButton.isEnabled = false
+            } else {
+                print("something")
+                doneButton.isEnabled = true
+            }
+        }
+    }
+    
+    func layoutTextField() {
+        groupNameTextField.translatesAutoresizingMaskIntoConstraints = false
+        view.addSubview(groupNameTextField)
+        groupNameTextField.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
+        groupNameTextField.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 20).isActive = true
+        groupNameTextField.placeholder = "Group Name"
+        groupNameTextField.becomeFirstResponder()
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        title = "Group Name"
+        groupNameTextField.delegate = self
+        layoutTextField()
+        
+        doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: nil)
+        navigationItem.rightBarButtonItem = doneButton
+        doneButton.isEnabled = false
+    }
+
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+        // Dispose of any resources that can be recreated.
+    }
+}
+
+extension GroupNameController: UITextFieldDelegate {
+    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        let text = (textField.text! as! NSString).replacingCharacters(in: range, with: string)
+        groupName = text
+        
+        return true
+    }
+    
+    
+    
+}

deltachat-ios/NewGroupViewController.swift

@@ -20,9 +20,8 @@ class NewGroupViewController: UITableViewController {
     }
     
     @objc func didPressGroupCreationNextButton() {
-        print("Jetzt geht es weiter")
+        navigationController?.pushViewController(GroupNameController(), animated: true)
     }
-    
     override func viewDidLoad() {
         super.viewDidLoad()
         self.title = "New Group"