pr-979: Added icon and updated

CHANGELOG.md

+## 2.12.17
+
+* [pr-979](https://github.com/CosmicMind/Material/pull/979): Added `visibilityOdd` icon and updated `TextField` to utilize it.
+
 ## 2.12.16
 
 * [issue-965](https://github.com/CosmicMind/Material/issues/965): Removed duplicate `prepare` call in initializer.

Material.podspec

 Pod::Spec.new do |s|
 	s.name = 'Material'
-	s.version = '2.12.16'
+	s.version = '2.12.17'
 	s.license = 'BSD-3-Clause'
 	s.summary = 'A UI/UX framework for creating beautiful applications.'
 	s.homepage = 'http://materialswift.com'

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.12.16</string>
+	<string>2.12.17</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Sources/iOS/TextField.swift

@@ -350,7 +350,7 @@ open class TextField: UITextField {
                 return
             }
 
-            visibilityIconButton = isSecureTextEntry ? IconButton(image: Icon.visibility, tintColor: placeholderNormalColor.withAlphaComponent(0.54)) : IconButton(image: Icon.visibilityOff, tintColor: placeholderNormalColor.withAlphaComponent(0.54))
+            visibilityIconButton = IconButton(image: isSecureTextEntry ? Icon.visibility : Icon.visibilityOff, tintColor: placeholderNormalColor.withAlphaComponent(0.54))
             visibilityIconButton!.contentEdgeInsetsPreset = .none
             visibilityIconButton!.pulseAnimation = .centerRadialBeyondBounds
             isSecureTextEntry = true
@@ -643,13 +643,21 @@ fileprivate extension TextField {
     func handleVisibilityIconButton() {
         isSecureTextEntry = !isSecureTextEntry
 
-        UIView.transition(with: (visibilityIconButton?.imageView)!,
-                          duration: 0.3,
-                          options: .transitionCrossDissolve,
-                          animations: {
-                            self.visibilityIconButton?.image = self.isSecureTextEntry ? Icon.visibilityOff?.tint(with: self.placeholderNormalColor.withAlphaComponent(0.54)) : Icon.visibility?.tint(with: self.placeholderNormalColor.withAlphaComponent(0.54))
-        },
-                          completion: nil)
+        UIView.transition(
+            with: (visibilityIconButton?.imageView)!,
+            duration: 0.3,
+            options: .transitionCrossDissolve,
+            animations: { [weak self] in
+                guard let `self` = self else {
+                    return
+                }
+
+                guard let v = self.visibilityIconButton else {
+                    return
+                }
+
+                v.image = self.isSecureTextEntry ? Icon.visibilityOff?.tint(with: v.tintColor.withAlphaComponent(0.54)) : Icon.visibility?.tint(with: v.tintColor.withAlphaComponent(0.54))
+            })
     }
 }