Made TextView and Editor Themeable

Sources/iOS/Editor.swift

@@ -35,7 +35,7 @@ public enum EditorPlaceholderAnimation {
   case hidden
 }
 
-open class Editor: View {
+open class Editor: View, Themeable {
   /// Reference to textView.
   public let textView = TextView()
   
@@ -173,11 +173,14 @@ open class Editor: View {
   
   open override func prepare() {
     super.prepare()
+    backgroundColor = nil
     prepareDivider()
     prepareTextView()
     preparePlaceholderLabel()
     prepareDetailLabel()
     prepareNotificationHandlers()
+    
+    applyCurrentTheme()
   }
   
   open override func layoutSubviews() {
@@ -187,6 +190,17 @@ open class Editor: View {
     layoutBottomLabel(label: detailLabel, verticalOffset: detailVerticalOffset)
   }
   
+  open func apply(theme: Theme) {
+    placeholderActiveColor = theme.secondary
+    placeholderNormalColor = theme.onSurface.withAlphaComponent(0.38)
+    
+    dividerActiveColor = theme.secondary
+    dividerNormalColor = theme.onSurface.withAlphaComponent(0.12)
+    
+    detailColor = theme.onSurface.withAlphaComponent(0.38)
+    textView.tintColor = theme.secondary
+  }
+  
   @discardableResult
   open override func becomeFirstResponder() -> Bool {
     return textView.becomeFirstResponder()

Sources/iOS/TextView.swift

@@ -87,7 +87,7 @@ public protocol TextViewDelegate : UITextViewDelegate {
   optional func textView(textView: TextView, didProcessEditing textStorage: TextStorage, text: String, range: NSRange)
 }
 
-open class TextView: UITextView {
+open class TextView: UITextView, Themeable {
   /// A boolean indicating whether the text is empty.
   open var isEmpty: Bool {
     return 0 == text?.utf16.count
@@ -289,6 +289,7 @@ open class TextView: UITextView {
     prepareNotificationHandlers()
     prepareRegularExpression()
     preparePlaceholderLabel()
+    applyCurrentTheme()
   }
   
   open override var contentSize: CGSize {
@@ -354,6 +355,11 @@ open class TextView: UITextView {
     super.paste(sender)
     fixTypingFont()
   }
+  
+  open func apply(theme: Theme) {
+    textColor = theme.onSurface.withAlphaComponent(0.87)
+    placeholderColor = theme.onSurface.withAlphaComponent(0.38)
+  }
 }
 
 fileprivate extension TextView {