Added backgroundAlpha

Author: Minitour

AZDialogView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "AZDialogView"
-  s.version      = "1.0.1"
+  s.version      = "1.0.2"
   s.summary      = "A highly customizable alert dialog controller that mimics Snapchat's alert dialog."
   s.homepage     = "https://github.com/Minitour/AZDialogViewController"
   s.license      = "MIT"

Sources/AZDialogViewController.swift

@@ -73,6 +73,8 @@ open class AZDialogViewController: UIViewController{
 
     open var dismissDirection: AZDialogDismissDirection = .both
 
+    open var backgroundAlpha: Float = 0.2
+    
     open private (set) var spacing: CGFloat = 0
 
     open private (set) var stackSpacing: CGFloat = 0
@@ -352,7 +354,7 @@ open class AZDialogViewController: UIViewController{
             baseView.isHidden = false
             UIView.animate(withDuration: 0.2, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 6.0, options: [], animations: { () -> Void in
                 self.baseView.center = (self.baseView.superview?.center)!
-                let backgroundColor = UIColor(colorLiteralRed: 0, green: 0, blue: 0, alpha: 0.2)
+                let backgroundColor = UIColor(colorLiteralRed: 0, green: 0, blue: 0, alpha: self.backgroundAlpha)
                 self.view.backgroundColor = backgroundColor
                 }) { (complete) -> Void in
             }