Merge pull request akiroom#9 from akiroom/features/bottom-line

Update to 0.1.5

AXStretchableHeaderTabViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "AXStretchableHeaderTabViewController"
-  s.version          = "0.1.4"
+  s.version          = "0.1.5"
   s.summary          = "Stretchable header view + Horizontal swipable tab view."
   s.description      = <<-DESC
                        Stretchable header view + Horizontal swipable tab view

CHANGELOG.md

@@ -1,5 +1,9 @@
 # AXStretchableHeaderTabViewController CHANGELOG
 
+## 0.1.5
+
+Feature: add bottom separator.
+
 ## 0.1.4
 
 Fix: Detect hit event in children/grandchildren of header view subviews.

Classes/AXTabBar.m

@@ -14,6 +14,7 @@ @interface AXTabBar ()
 
 @implementation AXTabBar {
   NSArray *_items;
+  CALayer *_bottomSeparator;
   CALayer *_indicatorLayer;
   AXTabBarStyle _tabBarStyle;
 }
@@ -34,6 +35,10 @@ - (id)initWithFrame:(CGRect)frame
     _containerView.decelerationRate = UIScrollViewDecelerationRateFast;
     [self addSubview:_containerView];
 
+    _bottomSeparator = [CALayer layer];
+    [_bottomSeparator setBackgroundColor:[[UIColor colorWithWhite:0.0 alpha:0.1] CGColor]];
+    [self.layer addSublayer:_bottomSeparator];
+
     _indicatorLayer = [CALayer layer];
     [self.layer addSublayer:_indicatorLayer];
   }
@@ -137,8 +142,14 @@ - (void)layoutIndicatorLayerWithButton:(UIButton *)button
 {
   [CATransaction begin];
   [CATransaction setDisableActions:YES];
+  CGFloat width = CGRectGetWidth(self.bounds);
+  CGFloat height = CGRectGetHeight(self.bounds);
+  [_bottomSeparator setFrame:(CGRect){
+    0.0, height - 1.0,
+    width, 1.0
+  }];
   [_indicatorLayer setFrame:(CGRect){
-    CGRectGetMinX(button.frame), CGRectGetHeight(self.bounds) - 2.0,
+    CGRectGetMinX(button.frame), height - 2.0,
     CGRectGetWidth(button.frame), 2.0
   }];
   [CATransaction commit];