improved code formatting

Author: ChenYilong

Example/AppDelegate.m

@@ -42,18 +42,17 @@ - (void)setUpNavigationBarAppearance {
         backgroundImage = [UIImage imageNamed:@"navigationbar_background_tall"];
 
         textAttributes = @{
-                           NSFontAttributeName: [UIFont boldSystemFontOfSize:18],
-                           NSForegroundColorAttributeName: [UIColor blackColor],
+                           NSFontAttributeName : [UIFont boldSystemFontOfSize:18],
+                           NSForegroundColorAttributeName : [UIColor blackColor],
                            };
     } else {
 #if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_7_0
         backgroundImage = [UIImage imageNamed:@"navigationbar_background"];
-        
         textAttributes = @{
-                           UITextAttributeFont: [UIFont boldSystemFontOfSize:18],
-                           UITextAttributeTextColor: [UIColor blackColor],
-                           UITextAttributeTextShadowColor: [UIColor clearColor],
-                           UITextAttributeTextShadowOffset: [NSValue valueWithUIOffset:UIOffsetZero],
+                           UITextAttributeFont : [UIFont boldSystemFontOfSize:18],
+                           UITextAttributeTextColor : [UIColor blackColor],
+                           UITextAttributeTextShadowColor : [UIColor clearColor],
+                           UITextAttributeTextShadowOffset : [NSValue valueWithUIOffset:UIOffsetZero],
                            };
 #endif
     }

Example/CYLTabBarControllerConfig.m

@@ -44,7 +44,7 @@ @implementation CYLTabBarControllerConfig
 - (CYLTabBarController *)tabBarController {
     if (_tabBarController == nil) {
         CYLTabBarController *tabBarController = [CYLTabBarController tabBarControllerWithViewControllers:self.viewControllers
-                                                                               tabBarItemsAttributes:self.tabBarItemsAttributesForController];
+                                                                                   tabBarItemsAttributes:self.tabBarItemsAttributesForController];
         [self customizeTabBarAppearance:tabBarController];
         _tabBarController = tabBarController;
     }
@@ -85,31 +85,31 @@ - (NSArray *)viewControllers {
 }
 
 - (NSArray *)tabBarItemsAttributesForController {
-    NSDictionary *dict1 = @{
-                            CYLTabBarItemTitle : @"首页",
-                            CYLTabBarItemImage : @"home_normal",
-                            CYLTabBarItemSelectedImage : @"home_highlight",
-                            };
-    NSDictionary *dict2 = @{
-                            CYLTabBarItemTitle : @"同城",
-                            CYLTabBarItemImage : @"mycity_normal",
-                            CYLTabBarItemSelectedImage : @"mycity_highlight",
-                            };
-    NSDictionary *dict3 = @{
-                            CYLTabBarItemTitle : @"消息",
-                            CYLTabBarItemImage : @"message_normal",
-                            CYLTabBarItemSelectedImage : @"message_highlight",
-                            };
-    NSDictionary *dict4 = @{
-                            CYLTabBarItemTitle : @"我的",
-                            CYLTabBarItemImage : @"account_normal",
-                            CYLTabBarItemSelectedImage : @"account_highlight"
-                            };
+    NSDictionary *firstTabBarItemsAttributes = @{
+                                                 CYLTabBarItemTitle : @"首页",
+                                                 CYLTabBarItemImage : @"home_normal",
+                                                 CYLTabBarItemSelectedImage : @"home_highlight",
+                                                 };
+    NSDictionary *secondTabBarItemsAttributes = @{
+                                                  CYLTabBarItemTitle : @"同城",
+                                                  CYLTabBarItemImage : @"mycity_normal",
+                                                  CYLTabBarItemSelectedImage : @"mycity_highlight",
+                                                  };
+    NSDictionary *thirdTabBarItemsAttributes = @{
+                                                 CYLTabBarItemTitle : @"消息",
+                                                 CYLTabBarItemImage : @"message_normal",
+                                                 CYLTabBarItemSelectedImage : @"message_highlight",
+                                                 };
+    NSDictionary *fourthTabBarItemsAttributes = @{
+                                                  CYLTabBarItemTitle : @"我的",
+                                                  CYLTabBarItemImage : @"account_normal",
+                                                  CYLTabBarItemSelectedImage : @"account_highlight"
+                                                  };
     NSArray *tabBarItemsAttributes = @[
-                                       dict1,
-                                       dict2,
-                                       dict3,
-                                       dict4
+                                       firstTabBarItemsAttributes,
+                                       secondTabBarItemsAttributes,
+                                       thirdTabBarItemsAttributes,
+                                       fourthTabBarItemsAttributes
                                        ];
     return tabBarItemsAttributes;
 }

Example/Classes/View/CYLPlusButtonSubclass.m

@@ -66,7 +66,7 @@ - (void)layoutSubviews {
  Create a custom UIButton with title and add it to the center of our tab bar
  *
  */
-+ (instancetype)plusButton {
++ (id)plusButton {
     CYLPlusButtonSubclass *button = [[CYLPlusButtonSubclass alloc] init];
     UIImage *buttonImage = [UIImage imageNamed:@"post_normal"];
     [button setImage:buttonImage forState:UIControlStateNormal];
@@ -86,7 +86,7 @@ + (instancetype)plusButton {
  Create a custom UIButton without title and add it to the center of our tab bar
  *
  */
-//+ (instancetype)plusButton
+//+ (id)plusButton
 //{
 //
 //    UIImage *buttonImage = [UIImage imageNamed:@"hood.png"];