Merge pull request #60 from ximximik/master

Fix min height calculation when change `font` and `textContainerInset`

Author: muukii

NextGrowingTextView/NextGrowingInternalTextView.swift

@@ -30,6 +30,7 @@ internal class NextGrowingInternalTextView: UITextView {
   // MARK: - Internal
 
   var didChange: () -> Void = {}
+  var didUpdateHeightDependencies: () -> Void = {}
 
   override init(frame: CGRect, textContainer: NSTextContainer?) {
     super.init(frame: frame, textContainer: textContainer)
@@ -58,6 +59,18 @@ internal class NextGrowingInternalTextView: UITextView {
       updatePlaceholder()
     }
   }
+    
+  override var font: UIFont? {
+    didSet {
+      didUpdateHeightDependencies()
+    }
+  }
+    
+  override var textContainerInset: UIEdgeInsets {
+    didSet {
+      didUpdateHeightDependencies()
+    }
+  }
 
   var placeholderAttributedText: NSAttributedString? {
     didSet {

NextGrowingTextView/NextGrowingTextView.swift

@@ -162,6 +162,9 @@ open class NextGrowingTextView: UIScrollView {
     _textView.didChange = { [weak self] in
       self?.fitToScrollView()
     }
+    _textView.didUpdateHeightDependencies = { [weak self] in
+      self?.updateMinimumAndMaximumHeight()
+    }
   }
 
   private func measureTextViewSize() -> CGSize {