Add support to nib

Add support to nib, just change the class on nib file to
ASHorizontalScrollView

ASHorizontalScrollViewForObjectiveC.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ASHorizontalScrollViewForObjectiveC"
-  s.version      = "1.2"
+  s.version      = "1.3"
   s.summary      = "App store style horizontal scroll view Objective-C"
   s.description  = <<-DESC
                    It acts similar to apps sliding behaviours in App store. There are both Objective-C and Swift version available and they perform exactly the same function, please find whichever you like.
@@ -20,6 +20,6 @@ Pod::Spec.new do |s|
   s.author       = { "Weiwei Chen" => "[email protected]" }
   s.platform     = :ios, "8.0"
   s.ios.deployment_target = "8.0"
-  s.source       = { :git => 'https://github.com/terenceLuffy/AppStoreStyleHorizontalScrollView.git', :tag => "1.2" }
+  s.source       = { :git => 'https://github.com/terenceLuffy/AppStoreStyleHorizontalScrollView.git', :tag => "1.3" }
   s.source_files  = 'Sources/ASHorizontalScrollView/*'
 end

ScrollViewSample/ScrollViewSample.xcodeproj/project.pbxproj

@@ -221,7 +221,7 @@
 			isa = PBXProject;
 			attributes = {
 				CLASSPREFIX = SA;
-				LastUpgradeCheck = 0710;
+				LastUpgradeCheck = 0800;
 				ORGANIZATIONNAME = Zuse;
 				TargetAttributes = {
 					7402EE06193BB82D00B1C37D = {
@@ -351,14 +351,19 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
@@ -391,13 +396,18 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = YES;
 				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
@@ -419,7 +429,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ScrollViewSample/ScrollViewSample-Prefix.pch";
 				INFOPLIST_FILE = "ScrollViewSample/ScrollViewSample-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "Zuse.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -434,7 +444,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ScrollViewSample/ScrollViewSample-Prefix.pch";
 				INFOPLIST_FILE = "ScrollViewSample/ScrollViewSample-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "Zuse.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;

ScrollViewSample/ScrollViewSample.xcodeproj/xcuserdata/terencechen.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -10,13 +10,13 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "ScrollViewSample/ASHorizontalScrollView/ASHorizontalScrollView.m"
-            timestampString = "471368133.411753"
+            timestampString = "495658850.55322"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "97"
-            endingLineNumber = "97"
+            startingLineNumber = "114"
+            endingLineNumber = "114"
             landmarkName = "-calculateMarginBetweenItems"
-            landmarkType = "5">
+            landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
@@ -26,13 +26,13 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "ScrollViewSample/ASHorizontalScrollView/ASHorizontalScrollView.m"
-            timestampString = "471368417.124136"
+            timestampString = "495658850.55322"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "101"
-            endingLineNumber = "101"
+            startingLineNumber = "118"
+            endingLineNumber = "118"
             landmarkName = "-calculateMarginBetweenItems"
-            landmarkType = "5">
+            landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
@@ -42,13 +42,13 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "ScrollViewSample/ASHorizontalScrollView/ASHorizontalScrollView.m"
-            timestampString = "471368926.293709"
+            timestampString = "495658850.55322"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "99"
-            endingLineNumber = "99"
+            startingLineNumber = "116"
+            endingLineNumber = "116"
             landmarkName = "-calculateMarginBetweenItems"
-            landmarkType = "5">
+            landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
    </Breakpoints>

ScrollViewSample/ScrollViewSample.xcodeproj/xcuserdata/terencechen.xcuserdatad/xcschemes/ScrollViewSample.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0710"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

ScrollViewSample/ScrollViewSample/ASHorizontalScrollView/ASHorizontalScrollView.m

@@ -8,6 +8,7 @@
  *  Edit by WEIWEI CHEN 14-9-21: fix problems to work on xcode 6.0.1
  *  Edit by WEIWEI CHEN 15-12-09: add comments on functions, remove scale when calculating margin, it seems that the behaviour in iOS 9 change the way of align views
  *  Edit by WEIWEI CHEN 16-05-17: fix removeItemAtIndex last index crash bug
+ *  Edit by WEIWEI CHEN 16-09-15: add support to nib, just change the class on nib file to ASHorizontalScrollView
  *
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
@@ -29,28 +30,40 @@ - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
-        _items = [NSMutableArray array];
-
-        //default item size is 80% of height
-        _uniformItemSize = CGSizeMake(frame.size.height*0.8, frame.size.height*0.8);
-
-        //default attributes
-        _leftMarginPx = kDefaultLeftMargin;
-        _miniMarginPxBetweenItems = kMinMarginBetweenItems;
-        _miniAppearPxOfLastItem = kMinWidthAppearOfLastItem;
-
-        //get default item margin
-        [self setItemsMarginOnce];
-
-        [self setShowsHorizontalScrollIndicator:NO];
-        [self setDecelerationRate:UIScrollViewDecelerationRateFast];
-
-        scrollViewdelegate = [[ASHorizontalScrollViewDelegate alloc] init];
-        self.delegate = scrollViewdelegate;
+        [self initView];
     }
     return self;
 }
 
+- (instancetype)initWithCoder:(NSCoder *)aDecoder {
+    self = [super initWithCoder:aDecoder];
+    if (self) {
+        [self initView];
+    }
+    return self;
+}
+
+- (void)initView {
+    _items = [NSMutableArray array];
+
+    //default item size is 80% of height
+    _uniformItemSize = CGSizeMake(self.frame.size.height*0.8, self.frame.size.height*0.8);
+
+    //default attributes
+    _leftMarginPx = kDefaultLeftMargin;
+    _miniMarginPxBetweenItems = kMinMarginBetweenItems;
+    _miniAppearPxOfLastItem = kMinWidthAppearOfLastItem;
+
+    //get default item margin
+    [self setItemsMarginOnce];
+
+    [self setShowsHorizontalScrollIndicator:NO];
+    [self setDecelerationRate:UIScrollViewDecelerationRateFast];
+
+    scrollViewdelegate = [[ASHorizontalScrollViewDelegate alloc] init];
+    self.delegate = scrollViewdelegate;
+}
+
 - (void)setFrame:(CGRect)frame
 {
     CGRect oldValue = self.frame;
@@ -67,7 +80,12 @@ - (void)setUniformItemSize:(CGSize)uniformItemSize
     itemY = (self.frame.size.height-uniformItemSize.height)/2;
 }
 
-
+- (BOOL)touchesShouldCancelInContentView:(UIView *)view {
+    if ([view isKindOfClass:[UIButton class]]) {
+        return true;
+    }
+    return false;
+}
 
 #pragma mark - add item
 - (void)addItem:(UIView*)item

ScrollViewSample/ScrollViewSample/ASHorizontalScrollView/ASHorizontalScrollViewDelegate.m

@@ -5,7 +5,7 @@
  * ---------------------------------------------------------
  *  History
  *  Created by WEIWEI CHEN on 14-6-2.
- *
+ *  Edit by WEIWEI CHEN 16-09-15: avoid cloeset index smaller than 0 when only one item showed in screen
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  *
@@ -29,6 +29,9 @@ - (float)getClosestItemByX:(float)xPosition inScrollView:(ASHorizontalScrollView
 {
     //get current cloest item on the left side
     int index = (int)((xPosition - scrollView.leftMarginPx)/(scrollView.itemsMargin+scrollView.uniformItemSize.width));
+    if (index < 0) {
+        index = 0;
+    }
     UIView *item = [scrollView.items objectAtIndex:index];
     //check if target position is over half of current left item, if so, move to next item
     if (xPosition-item.frame.origin.x>item.frame.size.width/2) {

Sources/ASHorizontalScrollView/ASHorizontalScrollView.m

@@ -8,6 +8,7 @@
  *  Edit by WEIWEI CHEN 14-9-21: fix problems to work on xcode 6.0.1
  *  Edit by WEIWEI CHEN 15-12-09: add comments on functions, remove scale when calculating margin, it seems that the behaviour in iOS 9 change the way of align views
  *  Edit by WEIWEI CHEN 16-05-17: fix removeItemAtIndex last index crash bug
+ *  Edit by WEIWEI CHEN 16-09-15: add support to nib, just change the class on nib file to ASHorizontalScrollView
  *
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
@@ -29,28 +30,40 @@ - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
-        _items = [NSMutableArray array];
-
-        //default item size is 80% of height
-        _uniformItemSize = CGSizeMake(frame.size.height*0.8, frame.size.height*0.8);
-
-        //default attributes
-        _leftMarginPx = kDefaultLeftMargin;
-        _miniMarginPxBetweenItems = kMinMarginBetweenItems;
-        _miniAppearPxOfLastItem = kMinWidthAppearOfLastItem;
-
-        //get default item margin
-        [self setItemsMarginOnce];
-
-        [self setShowsHorizontalScrollIndicator:NO];
-        [self setDecelerationRate:UIScrollViewDecelerationRateFast];
-
-        scrollViewdelegate = [[ASHorizontalScrollViewDelegate alloc] init];
-        self.delegate = scrollViewdelegate;
+        [self initView];
     }
     return self;
 }
 
+- (instancetype)initWithCoder:(NSCoder *)aDecoder {
+    self = [super initWithCoder:aDecoder];
+    if (self) {
+        [self initView];
+    }
+    return self;
+}
+
+- (void)initView {
+    _items = [NSMutableArray array];
+
+    //default item size is 80% of height
+    _uniformItemSize = CGSizeMake(self.frame.size.height*0.8, self.frame.size.height*0.8);
+
+    //default attributes
+    _leftMarginPx = kDefaultLeftMargin;
+    _miniMarginPxBetweenItems = kMinMarginBetweenItems;
+    _miniAppearPxOfLastItem = kMinWidthAppearOfLastItem;
+
+    //get default item margin
+    [self setItemsMarginOnce];
+
+    [self setShowsHorizontalScrollIndicator:NO];
+    [self setDecelerationRate:UIScrollViewDecelerationRateFast];
+
+    scrollViewdelegate = [[ASHorizontalScrollViewDelegate alloc] init];
+    self.delegate = scrollViewdelegate;
+}
+
 - (void)setFrame:(CGRect)frame
 {
     CGRect oldValue = self.frame;
@@ -67,7 +80,12 @@ - (void)setUniformItemSize:(CGSize)uniformItemSize
     itemY = (self.frame.size.height-uniformItemSize.height)/2;
 }
 
-
+- (BOOL)touchesShouldCancelInContentView:(UIView *)view {
+    if ([view isKindOfClass:[UIButton class]]) {
+        return true;
+    }
+    return false;
+}
 
 #pragma mark - add item
 - (void)addItem:(UIView*)item

Sources/ASHorizontalScrollView/ASHorizontalScrollViewDelegate.m

@@ -5,7 +5,7 @@
  * ---------------------------------------------------------
  *  History
  *  Created by WEIWEI CHEN on 14-6-2.
- *
+ *  Edit by WEIWEI CHEN 16-09-15: avoid cloeset index smaller than 0 when only one item showed in screen
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  *
@@ -29,6 +29,9 @@ - (float)getClosestItemByX:(float)xPosition inScrollView:(ASHorizontalScrollView
 {
     //get current cloest item on the left side
     int index = (int)((xPosition - scrollView.leftMarginPx)/(scrollView.itemsMargin+scrollView.uniformItemSize.width));
+    if (index < 0) {
+        index = 0;
+    }
     UIView *item = [scrollView.items objectAtIndex:index];
     //check if target position is over half of current left item, if so, move to next item
     if (xPosition-item.frame.origin.x>item.frame.size.width/2) {