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Demo/ViewController.swift

@@ -39,9 +39,9 @@ class ViewController: UIViewController {
 
         self.growingTextView.layer.cornerRadius = 4
         self.growingTextView.backgroundColor = UIColor(white: 0.9, alpha: 1)
-        self.growingTextView.textContainerInset = UIEdgeInsets(top: 16, left: 0, bottom: 4, right: 0)
+        self.growingTextView.textView.textContainerInset = UIEdgeInsets(top: 4, left: 0, bottom: 4, right: 0)
         self.growingTextView.placeholderAttributedText = NSAttributedString(string: "Placeholder text",
-                                                                            attributes: [NSFontAttributeName: self.growingTextView.font!,
+                                                                            attributes: [NSFontAttributeName: self.growingTextView.textView.font!,
                                                                                          NSForegroundColorAttributeName: UIColor.gray
             ]
         )
@@ -58,7 +58,7 @@ class ViewController: UIViewController {
 
 
     @IBAction func handleSendButton(_ sender: AnyObject) {
-        self.growingTextView.text = ""
+        self.growingTextView.textView.text = ""
         self.view.endEditing(true)
     }
 

NextGrowingTextView.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "NextGrowingTextView"
-  s.version          = "0.8.5"
-  s.summary          = "The next in the generations of 'growing textviews' optimized for iOS 7 and above."
+  s.version          = "1.0.0"
+  s.summary          = "The next in the generations of 'growing textviews' optimized for iOS 8 and above."
   s.homepage         = "https://github.com/muukii/NextGrowingTextView"
   s.license          = 'MIT'
   s.author           = { "muukii" => "[email protected]" }

NextGrowingTextView.xcodeproj/project.pbxproj

@@ -48,7 +48,7 @@
 		4BDB87E81DC0423F00E70D5B /* NextGrowingTextView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = NextGrowingTextView.h; sourceTree = "<group>"; };
 		4BDB87E91DC0423F00E70D5B /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		4BDB87F01DC0425600E70D5B /* NextGrowingInternalTextView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NextGrowingInternalTextView.swift; sourceTree = "<group>"; };
-		4BDB87F11DC0425600E70D5B /* NextGrowingTextView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NextGrowingTextView.swift; sourceTree = "<group>"; };
+		4BDB87F11DC0425600E70D5B /* NextGrowingTextView.swift */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 2; lastKnownFileType = sourcecode.swift; path = NextGrowingTextView.swift; sourceTree = "<group>"; tabWidth = 2; };
 		4BDB87F81DC0426A00E70D5B /* Demo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Demo.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		4BDB87FA1DC0426A00E70D5B /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		4BDB87FC1DC0426A00E70D5B /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
@@ -462,6 +462,7 @@
 				4BDB87EF1DC0423F00E70D5B /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		4BDB88071DC0426A00E70D5B /* Build configuration list for PBXNativeTarget "Demo" */ = {
 			isa = XCConfigurationList;
@@ -470,6 +471,7 @@
 				4BDB88091DC0426A00E70D5B /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};

NextGrowingTextView/NextGrowingInternalTextView.swift

@@ -26,76 +26,82 @@ import UIKit
 // MARK: - NextGrowingInternalTextView: UITextView
 
 internal class NextGrowingInternalTextView: UITextView {
-
-    // MARK: - Internal
-
-    override init(frame: CGRect, textContainer: NSTextContainer?) {
-        super.init(frame: frame, textContainer: textContainer)
-
-        NotificationCenter.default.addObserver(self, selector: #selector(NextGrowingInternalTextView.textDidChangeNotification(_ :)), name: NSNotification.Name.UITextViewTextDidChange, object: self)
-    }
-
-    required init?(coder aDecoder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-
-    deinit {
-        NotificationCenter.default.removeObserver(self)
-    }
-
-    override var text: String! {
-        didSet {
-            self.updatePlaceholder()
-        }
-    }
-
-    var placeholderAttributedText: NSAttributedString? {
-        didSet {
-            self.setNeedsDisplay()
-        }
-    }
-
-    override func layoutSubviews() {
-        super.layoutSubviews()
-        self.setNeedsDisplay()
-    }
-
-    override func draw(_ rect: CGRect) {
-
-        super.draw(rect)
-
-        guard self.displayPlaceholder == true else {
-            return
-        }
-
-        let paragraphStyle: NSMutableParagraphStyle = NSMutableParagraphStyle()
-        paragraphStyle.alignment = self.textAlignment
-
-        let targetRect = CGRect(x: 5 + self.textContainerInset.left,
-                                y: self.textContainerInset.top,
-                                width: self.frame.size.width - (self.textContainerInset.left + self.textContainerInset.right),
-                                height: self.frame.size.height - (self.textContainerInset.top + self.textContainerInset.bottom))
-
-        let attributedString = self.placeholderAttributedText
-        attributedString?.draw(in: targetRect)
+
+  // MARK: - Internal
+
+  var didChange: () -> Void = {}
+
+  override init(frame: CGRect, textContainer: NSTextContainer?) {
+    super.init(frame: frame, textContainer: textContainer)
+
+    NotificationCenter.default.addObserver(self, selector: #selector(NextGrowingInternalTextView.textDidChangeNotification(_ :)), name: NSNotification.Name.UITextViewTextDidChange, object: self)
+  }
+
+  required init?(coder aDecoder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  deinit {
+    NotificationCenter.default.removeObserver(self)
+  }
+
+  override var text: String! {
+    didSet {
+      didChange()
+      updatePlaceholder()
     }
-
-    // MARK: Private
-
-    fileprivate var displayPlaceholder: Bool = true {
-        didSet {
-            if oldValue != self.displayPlaceholder {
-                self.setNeedsDisplay()
-            }
-        }
+  }
+
+  var placeholderAttributedText: NSAttributedString? {
+    didSet {
+      setNeedsDisplay()
     }
-
-    fileprivate dynamic func textDidChangeNotification(_ notification: Notification) {
-
-        self.updatePlaceholder()
+  }
+
+  override func layoutSubviews() {
+    super.layoutSubviews()
+    setNeedsDisplay()
+  }
+
+  override func draw(_ rect: CGRect) {
+
+    super.draw(rect)
+
+    guard displayPlaceholder == true else {
+      return
     }
+
+    let paragraphStyle: NSMutableParagraphStyle = NSMutableParagraphStyle()
+    paragraphStyle.alignment = textAlignment
+
+    let targetRect = CGRect(
+      x: 5 + textContainerInset.left,
+      y: textContainerInset.top,
+      width: frame.size.width - (textContainerInset.left + textContainerInset.right),
+      height: frame.size.height - (textContainerInset.top + textContainerInset.bottom)
+    )
 
-    fileprivate func updatePlaceholder() {
-        self.displayPlaceholder = self.text.characters.count == 0
+    let attributedString = placeholderAttributedText
+    attributedString?.draw(in: targetRect)
+  }
+
+  // MARK: Private
+
+  private var displayPlaceholder: Bool = true {
+    didSet {
+      if oldValue != displayPlaceholder {
+        setNeedsDisplay()
+      }
     }
+  }
+
+  private dynamic func textDidChangeNotification(_ notification: Notification) {
+
+    updatePlaceholder()
+    didChange()
+  }
+
+  private func updatePlaceholder() {
+    displayPlaceholder = text.characters.count == 0
+  }
 }