support right to left direction

SteveKamau72 · May 20, 2020 · 5217424 · 5217424
1 parent 2ea00f8
commit 5217424
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/RAMAnimatedTabBarController.podspec b/RAMAnimatedTabBarController.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'RAMAnimatedTabBarController'
-  s.version = '5.1.0'
+  s.version = '5.2.0'
   s.license = 'MIT'
   s.summary = 'RAMAnimatedTabBarController is a Swift module for adding animation to tabbar items.'
   s.homepage = 'https://github.com/Ramotion/animated-tab-bar'

diff --git a/RAMAnimatedTabBarController/RAMAnimatedTabBarController.swift b/RAMAnimatedTabBarController/RAMAnimatedTabBarController.swift
@@ -157,9 +157,11 @@ open class RAMAnimatedTabBarController: UITabBarController {
 
     private func layoutContainers() {
         let itemWidth = tabBar.bounds.width / CGFloat(containers.count)
+        let isRTL = tabBar.userInterfaceLayoutDirection == .rightToLeft
 
         for (index, container) in containers.enumerated() {
-            let frame = CGRect(x: itemWidth * CGFloat(index), y: 0, width: itemWidth, height: Theme.tabBarHeight)
+            let i = isRTL ? (containers.count - 1 - index) : index
+            let frame = CGRect(x: itemWidth * CGFloat(i), y: 0, width: itemWidth, height: Theme.tabBarHeight)
             container.frame = frame
 
             if let item = tabBar.items?.at(index) as? RAMAnimatedTabBarItem {
@@ -323,3 +325,10 @@ extension RAMAnimatedTabBarController {
         public static let defaultIconVerticalOffset: CGFloat = -5
     }
 }
+
+
+extension UIView {
+    var userInterfaceLayoutDirection: UIUserInterfaceLayoutDirection {
+        return UIView.userInterfaceLayoutDirection(for: self.semanticContentAttribute)
+    }
+}