Uppercase the placeholder when active

Sources/iOS/TextField.swift

@@ -80,8 +80,6 @@ open class TextField: UITextField {
         }
     }
     
-    open var uppercasePlaceholder: Bool = false
-    
     /// A boolean indicating whether the text is empty.
     open var isEmpty: Bool {
         return 0 == text?.utf16.count
@@ -352,6 +350,9 @@ open class TextField: UITextField {
         }
     }
     
+    @IBInspectable
+    open var isPlaceholderUppercasedWhenEditing: Bool = false
+    
     /**
      An initializer that initializes the object with a NSCoder object.
      - Parameter aDecoder: A NSCoder instance.
@@ -384,7 +385,8 @@ open class TextField: UITextField {
     }
     
     open override func becomeFirstResponder() -> Bool {
-        layoutSubviews()
+        setNeedsLayout()
+        layoutIfNeeded()
         return super.becomeFirstResponder()
     }
     
@@ -508,7 +510,7 @@ extension TextField {
     /// Layout the detailLabel.
     fileprivate func layoutDetailLabel() {
         let c = dividerContentEdgeInsets
-        detailLabel.height = detailLabel.sizeThatFits(CGSize(width: width, height: CGFloat.greatestFiniteMagnitude)).height
+        detailLabel.height = detailLabel.sizeThatFits(CGSize(width: width, height: .greatestFiniteMagnitude)).height
         detailLabel.x = c.left
         detailLabel.y = height + detailVerticalOffset
         detailLabel.width = width - c.left - c.right
@@ -634,11 +636,11 @@ extension TextField {
             guard let s = self else {
                 return
             }
-            if self?.uppercasePlaceholder ?? false {
+            
+            s.placeholderLabel.transform = CGAffineTransform(scaleX: 0.75, y: 0.75)
+            if self?.isPlaceholderUppercasedWhenEditing ?? false {
                 s.placeholderLabel.text = s.placeholderLabel.text?.uppercased()
             }
-            s.placeholderLabel.transform = CGAffineTransform(scaleX: 0.75, y: 0.75)
-            
             switch s.textAlignment {
             case .left, .natural:
                 s.placeholderLabel.x = s.leftViewWidth
@@ -672,7 +674,7 @@ extension TextField {
             guard let s = self else {
                 return
             }
-            if self?.uppercasePlaceholder ?? false {
+            if self?.isPlaceholderUppercasedWhenEditing ?? false{
                 s.placeholderLabel.text = s.placeholderLabel.text?.capitalized
             }
             s.placeholderLabel.transform = CGAffineTransform.identity