Added initial reversed state

Author: TimOliver

TOSegmentedControl/TOSegmentedControl.m

@@ -462,7 +462,6 @@ - (BOOL)isReversibleForSegmentAtIndex:(NSInteger)index
 }
 
 // Accessors for toggling whether a reversible segment is currently reversed.
-
 - (void)setReversed:(BOOL)reversed forSegmentAtIndex:(NSInteger)index
 {
     if (index < 0 || index >= self.segments.count) { return; }
@@ -683,7 +682,7 @@ - (void)setItemViewAtIndex:(NSInteger)segmentIndex reversed:(BOOL)reversed
 - (void)setItemAtIndex:(NSInteger)index selected:(BOOL)selected
 {
     NSAssert(index >= 0 && index < self.segments.count,
-             @"TOSegmentedControl:  Array should not be out of bounds");
+             @"TOSegmentedControl: Array should not be out of bounds");
 
     // Tell the segment to select itself in order to show the reversible arrow
     TOSegmentedControlSegment *segment = self.segments[index];
@@ -724,6 +723,9 @@ - (void)setItemAtIndex:(NSInteger)index selected:(BOOL)selected
             segment.arrowView.transform = transform;
         }
 
+        // Ensure the arrow view is set to the right orientation
+        [segment setArrowImageReversed:segment.isReversed];
+
         // Re-apply the transform and the positioning
         label.transform = transform;
         label.center = center;

TOSegmentedControlExample/ViewController.m

@@ -30,6 +30,7 @@ - (void)viewDidLoad {
     __weak typeof(self) weakSelf = self;
     self.segmentedControl.items = @[@"First", @"Second", @"Third"];
     [self.segmentedControl setReversible:YES forSegmentAtIndex:1];
+    [self.segmentedControl setReversed:YES forSegmentAtIndex:1];
     self.segmentedControl.segmentTappedHandler = ^(NSInteger index, BOOL reversed) {
         NSString *title = [self nameForIndex:index];
         [weakSelf animateLabel:weakSelf.segmentedLabel title:title reveresed:reversed];