Merge pull request #715 from mjgaylord/development

Uppercase placeholder in TextField when active

Sources/iOS/TextField.swift

@@ -184,7 +184,11 @@ open class TextField: UITextField {
             return placeholderLabel.text
         }
         set(value) {
+            if isEditing && isPlaceholderUppercasedWhenEditing {
+                placeholderLabel.text = value?.uppercased()
+            } else {
                 placeholderLabel.text = value
+            }
             layoutSubviews()
         }
     }
@@ -353,7 +357,6 @@ open class TextField: UITextField {
     open var isVisibilityIconButtonAutoHandled = true {
 		didSet {
 			visibilityIconButton?.removeTarget(self, action: #selector(handleVisibilityIconButton), for: .touchUpInside)
-			
             guard isVisibilityIconButtonAutoHandled else {
                 return
             }
@@ -362,6 +365,13 @@ open class TextField: UITextField {
         }
     }
     
+    @IBInspectable
+    open var isPlaceholderUppercasedWhenEditing: Bool = false {
+        didSet {
+            placeholder = placeholder?.uppercased()
+        }
+    }
+    
     /**
      An initializer that initializes the object with a NSCoder object.
      - Parameter aDecoder: A NSCoder instance.
@@ -638,10 +648,16 @@ extension TextField {
         updatePlaceholderLabelColor()
         
         guard isPlaceholderAnimated else {
+            if isPlaceholderUppercasedWhenEditing {
+                placeholderLabel.text = placeholderLabel.text?.uppercased()
+            }
             return
         }
         
         guard isEmpty else {
+            if isPlaceholderUppercasedWhenEditing {
+                placeholderLabel.text = placeholderLabel.text?.uppercased()
+            }
             return
         }
         
@@ -651,6 +667,9 @@ extension TextField {
             }
             
             s.placeholderLabel.transform = CGAffineTransform(scaleX: s.placeholderActiveScale, y: s.placeholderActiveScale)
+            if self?.isPlaceholderUppercasedWhenEditing ?? false {
+                s.placeholderLabel.text = s.placeholderLabel.text?.uppercased()
+            }
                                                         
             switch s.textAlignment {
             case .left, .natural:
@@ -672,11 +691,12 @@ extension TextField {
         }
         
         updatePlaceholderLabelColor()
-        
+        if self.isPlaceholderUppercasedWhenEditing {
+            placeholderLabel.text = placeholderLabel.text?.capitalized
+        }
         guard isPlaceholderAnimated else {
             return
         }
-        
         guard isEmpty else {
             return
         }