add：添加轮播组件库

DZXCarouselView.podspec

+#
+# Be sure to run `pod lib lint DZXCarouselView.podspec' to ensure this is a
+# valid spec before submitting.
+#
+# Any lines starting with a # are optional, but their use is encouraged
+# To learn more about a Podspec see https://guides.cocoapods.org/syntax/podspec.html
+#
+
+Pod::Spec.new do |s|
+  s.name             = 'DZXCarouselView'
+  s.version          = '0.1.0'
+  s.summary          = '轮播组件'
+
+# This description is used to generate tags and improve search results.
+#   * Think: What does it do? Why did you write it? What is the focus?
+#   * Try to keep it short, snappy and to the point.
+#   * Write the description between the DESC delimiters below.
+#   * Finally, don't worry about the indent, CocoaPods strips it!
+
+  s.description      = <<-DESC
+TODO: Add long description of the pod here.
+                       DESC
+
+  s.homepage         = 'http://gitlab.wanwudezhi.work/lufei/dzxcarouselview'
+  # s.screenshots     = 'www.example.com/screenshots_1', 'www.example.com/screenshots_2'
+  s.license          = { :type => 'MIT', :file => 'LICENSE' }
+  s.author           = { 'BoASir' => 'lufei@zhuangdianwenhua.com' }
+  s.source           = { :git => 'git@gitlab.wanwudezhi.work:lufei/dzxcarouselview.git', :tag => s.version.to_s }
+  # s.social_media_url = 'https://twitter.com/<TWITTER_USERNAME>'
+
+  s.ios.deployment_target = '9.0'
+
+  s.source_files = 'DZXCarouselView/Classes/**/*'
+  
+  s.resource_bundles = {
+    'DZXCarouselView' => ['DZXCarouselView/Assets/*.png']
+  }
+
+  s.framework = 'UIKit'
+  
+end

DZXCarouselView/Classes/DZBannerViewPageControl.h

+//
+//  DZBannerViewPageControl.h
+//  Pods
+//
+//  Created by Hydra on 2020/12/9.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DZBannerViewPageControl : UIControl
+
+@property (nonatomic, assign) NSInteger numberOfPages;
+@property (nonatomic, assign) NSInteger currentPage;
+
+@property (nonatomic, assign) BOOL hidesForSinglePage;
+
+@property (nonatomic, assign) CGFloat pageIndicatorSpaing;
+@property (nonatomic, assign) UIEdgeInsets contentInset;
+@property (nonatomic, assign , readonly) CGSize contentSize;
+
+// 设置颜色
+@property (nullable, nonatomic,strong) UIColor *pageIndicatorTintColor;
+@property (nullable, nonatomic,strong) UIColor *currentPageIndicatorTintColor;
+
+// 设置图片
+@property (nullable, nonatomic,strong) UIImage *pageIndicatorImage;
+@property (nullable, nonatomic,strong) UIImage *currentPageIndicatorImage;
+
+@property (nonatomic, assign) UIViewContentMode indicatorImageContentMode;
+
+// 设置大小
+@property (nonatomic, assign) CGSize pageIndicatorSize;
+@property (nonatomic, assign) CGSize currentPageIndicatorSize;
+
+@property (nonatomic, assign) CGFloat animateDuring;
+
+- (void)setCurrentPage:(NSInteger)currentPage animate:(BOOL)animate;
+
+@end
+
+NS_ASSUME_NONNULL_END

DZXCarouselView/Classes/DZBannerViewPageControl.m

+//
+//  DZBannerViewPageControl.m
+//  Pods
+//
+//  Created by Hydra on 2020/12/9.
+//
+
+#import "DZBannerViewPageControl.h"
+
+@interface DZBannerViewPageControl ()
+
+@property (nonatomic, strong) NSArray<UIImageView *> *indicatorViews;
+
+@property (nonatomic, assign) BOOL forceUpdate;
+
+@end
+
+@implementation DZBannerViewPageControl
+
+- (instancetype)initWithFrame:(CGRect)frame {
+	if (self = [super initWithFrame:frame]) {
+		[self configurePropertys];
+	}
+	return self;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)aDecoder {
+	if (self = [super initWithCoder:aDecoder]) {
+		[self configurePropertys];
+	}
+	return self;
+}
+
+- (void)configurePropertys {
+	self.userInteractionEnabled = NO;
+	_forceUpdate = NO;
+	_animateDuring = 0.3;
+	_pageIndicatorSpaing = 10;
+	_indicatorImageContentMode = UIViewContentModeCenter;
+	_pageIndicatorSize = CGSizeMake(6,6);
+	_currentPageIndicatorSize = _pageIndicatorSize;
+	_pageIndicatorTintColor = [UIColor colorWithRed:128/255. green:128/255. blue:128/255. alpha:1];
+	_currentPageIndicatorTintColor = [UIColor whiteColor];
+}
+
+- (void)willMoveToSuperview:(UIView *)newSuperview {
+	[super willMoveToSuperview:newSuperview];
+	if (newSuperview) {
+		_forceUpdate = YES;
+		[self updateIndicatorViews];
+		_forceUpdate = NO;
+	}
+}
+
+#pragma mark - getter setter
+
+- (CGSize)contentSize {
+	CGFloat width = (_indicatorViews.count - 1) * (_pageIndicatorSize.width + _pageIndicatorSpaing) + _pageIndicatorSize.width + _contentInset.left +_contentInset.right;
+	CGFloat height = _currentPageIndicatorSize.height + _contentInset.top + _contentInset.bottom;
+	return CGSizeMake(width, height);
+}
+
+- (void)setNumberOfPages:(NSInteger)numberOfPages {
+	if (numberOfPages == _numberOfPages) {
+		return;
+	}
+	_numberOfPages = numberOfPages;
+	if (_currentPage >= numberOfPages) {
+		_currentPage = 0;
+	}
+	[self updateIndicatorViews];
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+- (void)setCurrentPage:(NSInteger)currentPage {
+	if (_currentPage == currentPage || _indicatorViews.count <= currentPage) {
+		return;
+	}
+	_currentPage = currentPage;
+	if (!CGSizeEqualToSize(_currentPageIndicatorSize, _pageIndicatorSize)) {
+		[self setNeedsLayout];
+	}
+	[self updateIndicatorViewsBehavior];
+	if (self.userInteractionEnabled) {
+		[self sendActionsForControlEvents:UIControlEventValueChanged];
+	}
+}
+
+- (void)setCurrentPage:(NSInteger)currentPage animate:(BOOL)animate {
+	if (animate) {
+		[UIView animateWithDuration:_animateDuring animations:^{
+			[self setCurrentPage:currentPage];
+		}];
+	}else {
+		[self setCurrentPage:currentPage];
+	}
+}
+
+- (void)setPageIndicatorImage:(UIImage *)pageIndicatorImage {
+	_pageIndicatorImage = pageIndicatorImage;
+	[self updateIndicatorViewsBehavior];
+}
+
+- (void)setCurrentPageIndicatorImage:(UIImage *)currentPageIndicatorImage {
+	_currentPageIndicatorImage = currentPageIndicatorImage;
+	[self updateIndicatorViewsBehavior];
+}
+
+- (void)setPageIndicatorTintColor:(UIColor *)pageIndicatorTintColor {
+	_pageIndicatorTintColor = pageIndicatorTintColor;
+	[self updateIndicatorViewsBehavior];
+}
+
+- (void)setCurrentPageIndicatorTintColor:(UIColor *)currentPageIndicatorTintColor {
+	_currentPageIndicatorTintColor = currentPageIndicatorTintColor;
+	[self updateIndicatorViewsBehavior];
+}
+
+- (void)setPageIndicatorSize:(CGSize)pageIndicatorSize {
+	if (CGSizeEqualToSize(_pageIndicatorSize, pageIndicatorSize)) {
+		return;
+	}
+	_pageIndicatorSize = pageIndicatorSize;
+	if (CGSizeEqualToSize(_currentPageIndicatorSize, CGSizeZero) || (_currentPageIndicatorSize.width < pageIndicatorSize.width && _currentPageIndicatorSize.height < pageIndicatorSize.height)) {
+		_currentPageIndicatorSize = pageIndicatorSize;
+	}
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+- (void)setPageIndicatorSpaing:(CGFloat)pageIndicatorSpaing {
+	_pageIndicatorSpaing = pageIndicatorSpaing;
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+- (void)setCurrentPageIndicatorSize:(CGSize)currentPageIndicatorSize {
+	if (CGSizeEqualToSize(_currentPageIndicatorSize, currentPageIndicatorSize)) {
+		return;
+	}
+	_currentPageIndicatorSize = currentPageIndicatorSize;
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+- (void)setContentHorizontalAlignment:(UIControlContentHorizontalAlignment)contentHorizontalAlignment {
+	[super setContentHorizontalAlignment:contentHorizontalAlignment];
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+- (void)setContentVerticalAlignment:(UIControlContentVerticalAlignment)contentVerticalAlignment {
+	[super setContentVerticalAlignment:contentVerticalAlignment];
+	if (_indicatorViews.count > 0) {
+		[self setNeedsLayout];
+	}
+}
+
+#pragma mark - update indicator
+
+- (void)updateIndicatorViews {
+	if (!self.superview && !_forceUpdate) {
+		return;
+	}
+	if (_indicatorViews.count == _numberOfPages) {
+		[self updateIndicatorViewsBehavior];
+		return;
+	}
+	NSMutableArray *indicatorViews = _indicatorViews ? [_indicatorViews mutableCopy] :[NSMutableArray array];
+	if (indicatorViews.count < _numberOfPages) {
+		for (NSInteger idx = indicatorViews.count; idx < _numberOfPages; ++idx) {
+			UIImageView *indicatorView = [[UIImageView alloc]init];
+			indicatorView.contentMode = _indicatorImageContentMode;
+			[self addSubview:indicatorView];
+			[indicatorViews addObject:indicatorView];
+		}
+	}else if (indicatorViews.count > _numberOfPages) {
+		for (NSInteger idx = indicatorViews.count - 1; idx >= _numberOfPages; --idx) {
+			UIImageView *indicatorView = indicatorViews[idx];
+			[indicatorView removeFromSuperview];
+			[indicatorViews removeObjectAtIndex:idx];
+		}
+	}
+	_indicatorViews = [indicatorViews copy];
+	[self updateIndicatorViewsBehavior];
+}
+
+- (void)updateIndicatorViewsBehavior {
+	if (_indicatorViews.count == 0 || (!self.superview && !_forceUpdate)) {
+		return;
+	}
+	if (_hidesForSinglePage && _indicatorViews.count == 1) {
+		UIImageView *indicatorView = _indicatorViews.lastObject;
+		indicatorView.hidden = YES;
+		return;
+	}
+	NSInteger index = 0;
+	for (UIImageView *indicatorView in _indicatorViews) {
+		if (_pageIndicatorImage) {
+			indicatorView.contentMode = _indicatorImageContentMode;
+			indicatorView.image = _currentPage == index ? _currentPageIndicatorImage : _pageIndicatorImage;
+		}else {
+			indicatorView.image = nil;
+			indicatorView.backgroundColor = _currentPage == index ? _currentPageIndicatorTintColor : _pageIndicatorTintColor;
+		}
+		indicatorView.hidden = NO;
+		++index;
+	}
+}
+
+#pragma mark - layout
+
+- (void)layoutIndicatorViews {
+	if (_indicatorViews.count == 0) {
+		return;
+	}
+	CGFloat orignX = 0;
+	CGFloat centerY = 0;
+	CGFloat pageIndicatorSpaing = _pageIndicatorSpaing;
+	switch (self.contentHorizontalAlignment) {
+		case UIControlContentHorizontalAlignmentCenter:
+			// ignore contentInset
+			orignX = (CGRectGetWidth(self.frame) - (_indicatorViews.count - 1) * (_pageIndicatorSize.width + _pageIndicatorSpaing) - _currentPageIndicatorSize.width)/2;
+			break;
+		case UIControlContentHorizontalAlignmentLeft:
+			orignX = _contentInset.left;
+			break;
+		case UIControlContentHorizontalAlignmentRight:
+			orignX = CGRectGetWidth(self.frame) - ((_indicatorViews.count - 1) * (_pageIndicatorSize.width + _pageIndicatorSpaing) + _currentPageIndicatorSize.width) - _contentInset.right;
+			break;
+		case UIControlContentHorizontalAlignmentFill:
+			orignX = _contentInset.left;
+			if (_indicatorViews.count > 1) {
+				pageIndicatorSpaing = (CGRectGetWidth(self.frame) - _contentInset.left - _contentInset.right - _pageIndicatorSize.width - (_indicatorViews.count - 1) * _pageIndicatorSize.width)/(_indicatorViews.count - 1);
+			}
+			break;
+		default:
+			break;
+	}
+	switch (self.contentVerticalAlignment) {
+		case UIControlContentVerticalAlignmentCenter:
+			centerY = CGRectGetHeight(self.frame)/2;
+			break;
+		case UIControlContentVerticalAlignmentTop:
+			centerY = _contentInset.top + _currentPageIndicatorSize.height/2;
+			break;
+		case UIControlContentVerticalAlignmentBottom:
+			centerY = CGRectGetHeight(self.frame) - _currentPageIndicatorSize.height/2 - _contentInset.bottom;
+			break;
+		case UIControlContentVerticalAlignmentFill:
+			centerY = (CGRectGetHeight(self.frame) - _contentInset.top - _contentInset.bottom)/2 + _contentInset.top;
+			break;
+		default:
+			break;
+	}
+	NSInteger index = 0;
+	for (UIImageView *indicatorView in _indicatorViews) {
+		if (_pageIndicatorImage) {
+			indicatorView.layer.cornerRadius = 0;
+		}else {
+			indicatorView.layer.cornerRadius = _currentPage == index ? _currentPageIndicatorSize.height/2 : _pageIndicatorSize.height/2;
+		}
+		CGSize size = index == _currentPage ? _currentPageIndicatorSize : _pageIndicatorSize;
+		indicatorView.frame = CGRectMake(orignX, centerY - size.height/2, size.width, size.height);
+		orignX += size.width + pageIndicatorSpaing;
+		++index;
+	}
+}
+
+- (void)layoutSubviews {
+	[super layoutSubviews];
+	[self layoutIndicatorViews];
+}
+
+@end

DZXCarouselView/Classes/DZXCarouselView.h

+//
+//  DZXCarouselView.h
+//  Pods
+//
+//************************************************************
+//*                                                          *
+//*         __  _  __  __  _  __  ______    _______          *
+//*         \ \/ \/ /  \ \/ \/ /  |  __ \   \__   /          *
+//*          \  _  /    \  _  /   | (__) |    /  /__         *
+//*           \/ \/      \/ \/    |_____/    /_____/         *
+//*                                                          *
+//*                                                          *
+//************************************************************
+//
+//  代码千万行，规范第一条；编码不规范，队友两行泪！
+//
+//  Created by 路飞 on 2021/2/4.
+//
+//
+// @class DZXCarouselView
+// @abstract 轮播组件
+// @discussion 轮播组件
+//
+
+/** Demo
+ DZXCarouselView *carouselView = [DZXCarouselView.alloc initWithFrame:CGRectMake(0, 100, SCREEN_WIDTH(), 100) configBlock:^(DZXCarouselConfig *carouselConfig) {
+     carouselConfig.timeInterval = 2.0;
+     carouselConfig.padding = UIEdgeInsetsMake(8, 8, 8, 8);
+     carouselConfig.cornerRadius = 2.0;
+     carouselConfig.autoScroll = YES;
+     carouselConfig.subViewClass = @"LFTestView";
+     carouselConfig.propertyName = @"content";
+     carouselConfig.showPageControl = YES;
+     carouselConfig.pageControlTheme = DZXCarouselPageControlThemeLeft;
+ } tapBlock:^(NSInteger index, id data) {
+     [DZXToast showMsg:[NSString stringWithFormat:@"%ld---%@",index,data]];
+ }];
+ [self.view addSubview:carouselView];
+ carouselView.backgroundColor = UIColor.greenColor;
+ carouselView.dataArr = @[@"路飞路飞路飞1111",@"佐隆佐隆佐隆2222",@"乔巴乔巴乔巴3333",@"娜美娜美娜美4444"];
+ */
+
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSUInteger, DZXCarouselTheme) {
+    DZXCarouselThemeHorizontal,//水平
+    DZXCarouselThemeVertical,//垂直
+};
+typedef NS_ENUM(NSUInteger, DZXCarouselPageControlTheme) {
+    DZXCarouselPageControlThemeCenter,//居中
+    DZXCarouselPageControlThemeLeft,//居左
+    DZXCarouselPageControlThemeRight,//居右
+};
+
+@class DZXCarouselConfig;
+typedef void(^DZXCarouselConfigBlock)(DZXCarouselConfig *carouselConfig);
+typedef void(^DZXCarouselTapBlock)(NSInteger index, id data);
+
+@interface DZXCarouselConfig : NSObject
+
+/// 间隔时间 单位：秒
+@property (nonatomic, assign) CGFloat timeInterval;
+/// 滚动方向
+@property (nonatomic, assign) DZXCarouselTheme theme;
+/// 内容视图类名
+@property(nonatomic, copy) NSString *subViewClass;
+/// 视图类数据源属性名 需自实现set方法
+@property (nonatomic, copy) NSString *propertyName;
+/// 自动滚动
+@property (nonatomic, assign) BOOL autoScroll;
+/// pageControl
+@property (nonatomic, assign) BOOL showPageControl;
+/// pageControl普通状态的图片
+@property (nonatomic, strong) UIImage *normalPageImage;
+/// pageControl选中状态的图片
+@property (nonatomic, strong) UIImage *selectedPageImage;
+/// pageControl位置
+@property (nonatomic, assign) DZXCarouselPageControlTheme pageControlTheme;
+/// pageControl居左右时的间距（DZXCarouselPageControlThemeCenter时无用）
+@property (nonatomic, assign) CGFloat pageControlLeftRightMargin;
+/// pageControl距离底部的间距
+@property(nonatomic, assign) CGFloat pageControlBottomMargin;
+/// pageControl的indicator大小
+@property(nonatomic, assign) CGSize pageIndicatorSize;
+/// pageControl的incicator之间的间距
+@property(nonatomic, assign) CGFloat pageIndicatorSpaing;
+/// 内容视图边距
+@property (nonatomic, assign) UIEdgeInsets padding;
+/// 内容视图圆角
+@property (nonatomic, assign) CGFloat cornerRadius;
+
+@end
+
+@interface DZXCarouselView : UIView
+
+@property (nonatomic, strong) UIScrollView *scrollView;
+/// 数据
+@property (nonatomic, strong) NSArray *dataArr;
+
+/// 初始化轮播组件
+/// @param frame frame
+/// @param configBlock 配置回调
+/// @param tapBlock 点击回调
+- (instancetype)initWithFrame:(CGRect)frame configBlock:(DZXCarouselConfigBlock)configBlock tapBlock:(DZXCarouselTapBlock)tapBlock;
+
+/// 开始定时器
+- (void)timerStart;
+
+/// 结束定时器
+- (void)timerStop;
+
+@end
+

LICENSE

+Copyright (c) 2021 BoASir <lufei@zhuangdianwenhua.com>
+
+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:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

 # DZXCarouselView
 
-轮播组件
\ No newline at end of file
+[![CI Status](https://img.shields.io/travis/BoASir/DZXCarouselView.svg?style=flat)](https://travis-ci.org/BoASir/DZXCarouselView)
+[![Version](https://img.shields.io/cocoapods/v/DZXCarouselView.svg?style=flat)](https://cocoapods.org/pods/DZXCarouselView)
+[![License](https://img.shields.io/cocoapods/l/DZXCarouselView.svg?style=flat)](https://cocoapods.org/pods/DZXCarouselView)
+[![Platform](https://img.shields.io/cocoapods/p/DZXCarouselView.svg?style=flat)](https://cocoapods.org/pods/DZXCarouselView)
+
+## Example
+
+To run the example project, clone the repo, and run `pod install` from the Example directory first.
+
+## Requirements
+
+## Installation
+
+DZXCarouselView is available through [CocoaPods](https://cocoapods.org). To install
+it, simply add the following line to your Podfile:
+
+```ruby
+pod 'DZXCarouselView'
+```
+
+## Author
+
+BoASir, lufei@zhuangdianwenhua.com
+
+## License
+
+DZXCarouselView is available under the MIT license. See the LICENSE file for more info.