Merge pull request Ramotion#85 from lutc/master

Added posibility to change background

RAMAnimatedTabBarController/RAMAnimatedTabBarController.swift

@@ -55,7 +55,9 @@ public class RAMAnimatedTabBarItem: UITabBarItem {
 
  @IBInspectable public var textColor: UIColor = UIColor.blackColor()
  @IBInspectable public var iconColor: UIColor = UIColor.clearColor() // if alpha color is 0 color ignoring
-
+ @IBInspectable var bgDefaultColor: UIColor = UIColor.grayColor()
+ @IBInspectable var bgSelectedColor: UIColor = UIColor.whiteColor()
+
  public var badge: RAMBadge? // use badgeValue to show badge
 
  public var iconView: (icon: UIImageView, textLabel: UILabel)?
@@ -179,6 +181,8 @@ public class RAMAnimatedTabBarController: UITabBarController {
  textLabel.font = UIFont.systemFontOfSize(10)
  textLabel.textAlignment = NSTextAlignment.Center
  textLabel.translatesAutoresizingMaskIntoConstraints = false
+
+ container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgDefaultColor
 
  container.addSubview(icon)
  createConstraints(icon, container: container, size: itemImage.size, yOffset: -5)
@@ -191,6 +195,7 @@ public class RAMAnimatedTabBarController: UITabBarController {
 
  if 0 == index { // selected first elemet
  item.selectedState()
+ container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgSelectedColor
  }
 
  item.image = nil
@@ -319,13 +324,20 @@ public class RAMAnimatedTabBarController: UITabBarController {
  where !shouldSelect {
  return
  }
- 
+
  if selectedIndex != currentIndex {
  let animationItem : RAMAnimatedTabBarItem = items[currentIndex]
  animationItem.playAnimation()
 
  let deselectItem = items[selectedIndex]
+
+ let containerPrevious : UIView = deselectItem.iconView!.icon.superview!
+ containerPrevious.backgroundColor = items[currentIndex].bgDefaultColor
+
  deselectItem.deselectAnimation()
+
+ let container : UIView = animationItem.iconView!.icon.superview!
+ container.backgroundColor = items[currentIndex].bgSelectedColor
 
  selectedIndex = gestureView.tag
  delegate?.tabBarController?(self, didSelectViewController: self)