Allow default transition duration to be set

Author: iwasrobbed

ECSlidingViewController/ECSlidingAnimationController.h

@@ -31,4 +31,9 @@
  */
 @interface ECSlidingAnimationController : NSObject <UIViewControllerAnimatedTransitioning>
 
+/**
+ The default duration of the view transition.
+ */
+@property (nonatomic, assign) NSTimeInterval defaultTransitionDuration;
+
 @end

ECSlidingViewController/ECSlidingAnimationController.m

@@ -34,7 +34,7 @@ @implementation ECSlidingAnimationController
 #pragma mark - UIViewControllerAnimatedTransitioning
 
 - (NSTimeInterval)transitionDuration:(id <UIViewControllerContextTransitioning>)transitionContext {
-    return 0.25;
+    return _defaultTransitionDuration ?: 0.25;
 }
 
 - (void)animateTransition:(id <UIViewControllerContextTransitioning>)transitionContext {

ECSlidingViewController/ECSlidingViewController.h

@@ -298,4 +298,9 @@
  */
 @property (nonatomic, strong) NSArray *customAnchoredGestures;
 
+/**
+ The default duration of the view transition.
+ */
+@property (nonatomic, assign) NSTimeInterval defaultTransitionDuration;
+
 @end

ECSlidingViewController/ECSlidingViewController.m

@@ -321,6 +321,10 @@ - (void)setAnchorRightRevealAmount:(CGFloat)anchorRightRevealAmount {
     self.preserveRightPeekAmount = NO;
 }
 
+- (void)setDefaultTransitionDuration:(NSTimeInterval)defaultTransitionDuration {
+    self.defaultAnimationController.defaultTransitionDuration = defaultTransitionDuration;
+}
+
 - (CGFloat)anchorLeftPeekAmount {
     if (_anchorLeftPeekAmount == CGFLOAT_MAX && _anchorLeftRevealAmount != CGFLOAT_MAX) {
         return CGRectGetWidth(self.view.bounds) - _anchorLeftRevealAmount;