Header documentation and a little clean up

ICViewPager/ICViewPager/ViewPagerController.h

@@ -24,28 +24,39 @@ typedef enum {
 @property id<ViewPagerDelegate> delegate;
 
 // ViewPagerOptions
+// Tab bar's height, defaults to 49.0
 @property CGFloat tabHeight;
+// Tab bar's offset from left, defaults to 56.0
 @property CGFloat tabOffset;
+// Any tab item's width, defaults to 128.0. To-do: make this dynamic
 @property CGFloat tabWidth;
 
+// 1.0: Top, 0.0: Bottom, changes tab bar's location in the screen
 @property CGFloat tabLocation;
 
+// Reload all tabs and contents
 - (void)reloadData;
 
 @end
 
 @protocol ViewPagerDataSource <NSObject>
 
+// Asks dataSource how many tabs will be
 - (NSUInteger)numberOfTabsForViewPager:(ViewPagerController *)viewPager;
+// Asks dataSource to give a view to display as a tab item
 - (UIView *)viewPager:(ViewPagerController *)viewPager viewForTabAtIndex:(NSUInteger)index;
+// The content for any tab. Return a view controller and ViewPager will use its view to show as content
 - (UIViewController *)viewPager:(ViewPagerController *)viewPager contentForTabAtIndex:(NSUInteger)index;
 
 @end
 
 @protocol ViewPagerDelegate <NSObject>
 
 @optional
+// delegate object must implement this method if wants to be informed when a tab changes
 - (void)viewPager:(ViewPagerController *)viewPager didChangeTabToIndex:(NSUInteger)index;
+// Every time - reloadData called, ViewPager will ask its delegate for option values
+// So you don't have to set options from ViewPager itself
 - (CGFloat)viewPager:(ViewPagerController *)viewPager valueForOption:(ViewPagerOption)option withDefault:(CGFloat)value;
 
 @end

ICViewPager/ICViewPager/ViewPagerController.m

@@ -73,7 +73,7 @@ - (IBAction)handlePanGesture:(id)sender {
     UIPanGestureRecognizer *panGestureRecognizer = (UIPanGestureRecognizer *)sender;
 
     CGPoint translation = [panGestureRecognizer translationInView:self.pageViewController.view];
-    NSLog(@"X: %f Y: %f", translation.x, translation.y);
+//    NSLog(@"X: %f Y: %f", translation.x, translation.y);
 
     // Bring tab to active position
     UIView *tabView = [self tabViewAtIndex:self.activeTabIndex];
@@ -97,19 +97,11 @@ - (IBAction)handleTapGesture:(id)sender {
                                       direction:UIPageViewControllerNavigationDirectionReverse
                                        animated:YES
                                      completion:nil];
-        NSLog(@"%@", self.pageViewController.viewControllers);
-        for (UIViewController *viewController in self.pageViewController.viewControllers) {
-            NSLog(@"Index: %i", [self indexForViewController:viewController]);
-        }
     } else if (index > self.activeTabIndex) {
         [_pageViewController setViewControllers:@[[self viewControllerAtIndex:index]]
                                       direction:UIPageViewControllerNavigationDirectionForward
                                        animated:YES
                                      completion:nil];
-        NSLog(@"%@", self.pageViewController.viewControllers);
-        for (UIViewController *viewController in self.pageViewController.viewControllers) {
-            NSLog(@"Index: %i", [self indexForViewController:viewController]);
-        }
     }
 
     // Set active tab
@@ -280,7 +272,7 @@ - (UIViewController *)pageViewController:(UIPageViewController *)pageViewControl
 
 #pragma mark - UIPageViewControllerDelegate
 - (void)pageViewController:(UIPageViewController *)pageViewController willTransitionToViewControllers:(NSArray *)pendingViewControllers {
-    NSLog(@"willTransitionToViewController: %i", [self indexForViewController:[pendingViewControllers objectAtIndex:0]]);
+//    NSLog(@"willTransitionToViewController: %i", [self indexForViewController:[pendingViewControllers objectAtIndex:0]]);
 }
 - (void)pageViewController:(UIPageViewController *)pageViewController didFinishAnimating:(BOOL)finished previousViewControllers:(NSArray *)previousViewControllers transitionCompleted:(BOOL)completed {