[styling] Supporting custom nib for NMessengerBarView

nMessenger/Source/Messenger/Components/InputBarView/NMessengerBarView.swift

@@ -22,6 +22,9 @@ open class NMessengerBarView: InputBarView, UITextViewDelegate, CameraViewDelega
     //MARK: IBOutlets
     //@IBOutlet for InputBarView
     @IBOutlet open weak var inputBarView: UIView!
+
+    @IBOutlet open weak var photoPickerButton: UIButton!
+
     //@IBOutlet for send button
     @IBOutlet open weak var sendButton: UIButton!
     //@IBOutlets NSLayoutConstraint input area view height
@@ -35,7 +38,10 @@ open class NMessengerBarView: InputBarView, UITextViewDelegate, CameraViewDelega
     //CGFloat to the fine the number of rows a user can type
     open var numberOfRows:CGFloat = 3
     //String as placeholder text in input view
-    open var inputTextViewPlaceholder: String = "NMessenger"
+    open var inputTextViewPlaceholder: String =
+        Bundle.main.localizedString(forKey: "Chat.InputField.PlaceholderText",
+                                     value: "NMessenger",
+                                     table: nil)
     {
         willSet(newVal)
         {
@@ -64,6 +70,16 @@ open class NMessengerBarView: InputBarView, UITextViewDelegate, CameraViewDelega
         super.init(controller: controller)
         loadFromBundle()
     }
+
+    public required init(controller: NMessengerViewController,
+                            nibName: String,
+                             bundle: Bundle)
+    {
+        super.init(controller: controller)
+
+        self.loadFrom(bundle: bundle, nibName: nibName)
+    }
+
     /**
      Initialiser the view.
      - parameter controller: Must be NMessengerViewController. Sets controller for the view.
@@ -87,8 +103,23 @@ open class NMessengerBarView: InputBarView, UITextViewDelegate, CameraViewDelega
     /**
      Loads the view from nib file InputBarView and does intial setup.
      */
-    fileprivate func loadFromBundle() {
-        _ = Bundle(for: NMessengerViewController.self).loadNibNamed("NMessengerBarView", owner: self, options: nil)?[0] as! UIView
+    fileprivate func loadFromBundle()
+    {
+        let nmessengerBundle = Bundle(for: NMessengerViewController.self)
+        let nibName = "NMessengerBarView"
+
+
+        self.loadFrom(bundle: nmessengerBundle, nibName: nibName)
+    }
+
+    fileprivate func loadFrom(bundle: Bundle,
+                             nibName: String)
+    {
+        let nibObjects = bundle.loadNibNamed( nibName,
+                                       owner: self,
+                                     options: nil)
+        /*let fileOwnerSelf*/ _ = nibObjects?[0] as! UIView
+
         self.addSubview(inputBarView)
         inputBarView.frame = self.bounds
         textInputView.delegate = self
@@ -176,9 +207,9 @@ open class NMessengerBarView: InputBarView, UITextViewDelegate, CameraViewDelega
         var newFrame = textView.frame
         newFrame.size = CGSize(width: max(newSize.width, fixedWidth), height: newSize.height)
 
-        textInputViewHeight.constant = newFrame.size.height
+        self.textInputViewHeight.constant = newFrame.size.height
 
-        textInputAreaViewHeight.constant = newFrame.size.height+10
+        self.textInputAreaViewHeight.constant = newFrame.size.height+10
 
 
 

nMessenger/Source/Messenger/Components/InputBarView/NMessengerBarView.xib

@@ -8,6 +8,7 @@
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="NMessengerBarView" customModule="nMessenger" customModuleProvider="target">
             <connections>
                 <outlet property="InputBarView" destination="iN0-l3-epB" id="cHc-9u-IsO"/>
+                <outlet property="photoPickerButton" destination="ZY8-eq-qAl" id="iaI-pU-y7K"/>
                 <outlet property="sendButton" destination="6ZI-Ed-TdT" id="nVB-Vj-6Uw"/>
                 <outlet property="textInputAreaView" destination="Sm0-IA-kLJ" id="B1P-uO-jF0"/>
                 <outlet property="textInputAreaViewHeight" destination="yKk-PO-qMv" id="eU8-rF-jyc"/>

nMessenger/Source/Messenger/NMessengerViewController.swift

@@ -192,38 +192,67 @@ open class NMessengerViewController: UIViewController, UITextViewDelegate, NMess
     /**
      Moves InputBarView up and down accoridng to the location of the keyboard
      */
-    func keyboardNotification(_ notification: Notification) {
-        if let userInfo = (notification as NSNotification).userInfo {
+    func keyboardNotification(_ notification: Notification)
+    {
+        if let userInfo = (notification as NSNotification).userInfo
+        {
             let endFrame = (userInfo[UIKeyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue
             let duration:TimeInterval = (userInfo[UIKeyboardAnimationDurationUserInfoKey] as? NSNumber)?.doubleValue ?? 0
             let animationCurveRawNSN = userInfo[UIKeyboardAnimationCurveUserInfoKey] as? NSNumber
             let animationCurveRaw = animationCurveRawNSN?.uintValue ?? UIViewAnimationOptions().rawValue
             let animationCurve:UIViewAnimationOptions = UIViewAnimationOptions(rawValue: animationCurveRaw)
-            if endFrame?.origin.y >= UIScreen.main.bounds.size.height {
+
+
+            let newKeyboardLocation = endFrame
+            let keyboardHeight = newKeyboardLocation?.size.height ?? 0
+            let inputBarHeight = inputBarView.frame.height
+
+            let tabBarHeight = self.tabBarController?.tabBar.frame.size.height ?? 0
+
+            let isKeyboardOffScreen =
+                (newKeyboardLocation?.origin.y >= UIScreen.main.bounds.size.height)
+
+            let inputViewShiftOffsetY = keyboardHeight - tabBarHeight
+
+            if (isKeyboardOffScreen)
+            {
                 self.inputBarBottomSpacing.constant = 0
+                /*let bottomInset*/ _ = inputBarView.frame.height
                 self.isKeyboardIsShown = false
-            } else {
-                if self.inputBarBottomSpacing.constant==0{
-                    self.inputBarBottomSpacing.constant -= endFrame?.size.height ?? 0.0
+            }
+            else
+            {
+                let isInputBarHasNoBottomSpacing = (self.inputBarBottomSpacing.constant == 0)
+
+                if (isInputBarHasNoBottomSpacing)
+                {
+                    self.inputBarBottomSpacing.constant -= inputViewShiftOffsetY
+                    /*let bottomInset*/ _ = inputViewShiftOffsetY + inputBarHeight
                 }
                 else
                 {
                     self.inputBarBottomSpacing.constant = 0
-                    self.inputBarBottomSpacing.constant -= endFrame?.size.height ?? 0.0
+                    self.inputBarBottomSpacing.constant -= inputViewShiftOffsetY
+                    /*let bottomInset*/ _ = inputViewShiftOffsetY + inputBarHeight
                 }
                 self.isKeyboardIsShown = true
             }
 
+            let animationsBlock: () -> Swift.Void =
+            {
+                self.view.layoutIfNeeded()
+                if self.isKeyboardIsShown
+                {
+                    self.messengerView.scrollToLastMessage(animated: true)
+                }
+            }
+
+            let noDelay: TimeInterval = 0
             UIView.animate(withDuration: duration,
-                           delay: TimeInterval(0),
+                           delay: noDelay,
                            options: animationCurve,
-                           animations: { self.view.layoutIfNeeded()
-                            if self.isKeyboardIsShown {
-                                self.messengerView.scrollToLastMessage(animated: true)
-                            }
-            },
+                           animations: animationsBlock,
                            completion: nil)
-
         }
     }