Implement new flag that enables direction auto-switching.

kawoou · Jan 9, 2018 · b12509f · b12509f
1 parent 4466e58
commit b12509f
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/DrawerController/DrawerController.swift b/DrawerController/DrawerController.swift
@@ -115,6 +115,9 @@ open class DrawerController: UIViewController, UIGestureRecognizerDelegate {
         didSet { fadeView.backgroundColor = fadeColor }
     }
 
+    @IBInspectable
+    public var isEnableAutoSwitchDirection: Bool = false
+
     @IBInspectable
     public var animationDuration: TimeInterval = 0.35
 
@@ -917,6 +920,17 @@ open class DrawerController: UIViewController, UIGestureRecognizerDelegate {
                     return percentage
                 }
 
+                guard ss.isEnableAutoSwitchDirection else {
+                    switch from {
+                    case .left:
+                        guard percentage > 0.0 else { return 0.0 }
+                    case .right:
+                        guard percentage < 0.0 else { return 0.0 }
+                    default:
+                        return percentage
+                    }
+                    return percentage
+                }
                 guard ss.contentMap[to] != nil else {
                     return 0.0
                 }