//
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// HQFlowView.h
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// HQCardFlowView
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//
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// Created by Mr_Han on 2018/7/24.
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// Copyright © 2018年 Mr_Han. All rights reserved.
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// CSDN <https://blog.csdn.net/u010960265>
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// GitHub <https://github.com/HanQiGod>
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//
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#import <UIKit/UIKit.h>
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#import "HQIndexBannerSubview.h"
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#import "HQImagePageControl.h"
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#import "XHPageControl.h"
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@protocol HQFlowViewDataSource;
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@protocol HQFlowViewDelegate;
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/******************************
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页面滚动的方向分为横向和纵向
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Version 1.0:
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目的:实现类似于选择电影票的效果,并且实现无限/自动轮播
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特点:1.无限轮播;2.自动轮播;3.电影票样式的层次感;4.非当前显示view具有缩放和透明的特效
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问题:考虑到轮播图的数量不会太大,暂时未做重用处理;对设备性能影响不明显,后期版本会考虑添加重用标识模仿tableview的重用
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******************************/
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typedef enum{
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HQFlowViewOrientationHorizontal = 0,
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HQFlowViewOrientationVertical
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}HQFlowViewOrientation;
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@interface HQFlowView : UIView<UIScrollViewDelegate>
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/**
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* 默认为横向
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*/
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@property (nonatomic,assign) HQFlowViewOrientation orientation;
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@property (nonatomic, strong) UIScrollView *scrollView;
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@property (nonatomic,assign) BOOL needsReload;
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/**
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* 总页数
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*/
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@property (nonatomic,assign) NSInteger pageCount;
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@property (nonatomic,strong) NSMutableArray *cells;
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@property (nonatomic,assign) NSRange visibleRange;
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/**
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* 如果以后需要支持reuseIdentifier，这边就得使用字典类型了
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*/
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@property (nonatomic,strong) NSMutableArray *reusableCells;
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@property (nonatomic,assign) id <HQFlowViewDataSource> dataSource;
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@property (nonatomic,assign) id <HQFlowViewDelegate> delegate;
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/**
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* 指示器
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*/
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@property (nonatomic,retain) UIPageControl *pageControl;
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/**
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* 非当前页的透明比例
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*/
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@property (nonatomic, assign) CGFloat minimumPageAlpha;
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/**
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左右间距,默认20
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*/
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@property (nonatomic, assign) CGFloat leftRightMargin;
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/**
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上下间距,默认30
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*/
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@property (nonatomic, assign) CGFloat topBottomMargin;
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/**
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* 是否开启自动滚动,默认为开启
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*/
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@property (nonatomic, assign) BOOL isOpenAutoScroll;
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/**
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* 是否开启无限轮播,默认为开启
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*/
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@property (nonatomic, assign) BOOL isCarousel;
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/**
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* 当前是第几页
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*/
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@property (nonatomic, assign, readonly) NSInteger currentPageIndex;
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/**
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* 定时器
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*/
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@property (nonatomic, weak) NSTimer *timer;
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/**
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* 自动切换视图的时间,默认是5.0
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*/
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@property (nonatomic, assign) CGFloat autoTime;
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/**
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* 原始页数
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*/
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@property (nonatomic, assign) NSInteger orginPageCount;
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/**
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* 刷新视图
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*/
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- (void)reloadData;
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/**
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* 获取可重复使用的Cell
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*
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* @return <#return value description#>
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*/
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- (HQIndexBannerSubview *)dequeueReusableCell;
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/**
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* 滚动到指定的页面
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*
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* @param pageNumber <#pageNumber description#>
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*/
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- (void)scrollToPage:(NSUInteger)pageNumber;
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/**
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* 开启定时器,废弃
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*/
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- (void)startTimer;
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/**
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* 关闭定时器,关闭自动滚动
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*/
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- (void)stopTimer;
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/**
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调整中间页居中，经常出现滚动卡住一半时调用
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*/
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- (void)adjustCenterSubview;
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@end
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@protocol HQFlowViewDelegate<NSObject>
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@optional
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/**
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* 当前显示cell的Size(中间页显示大小)
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*
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* @param flowView <#flowView description#>
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*
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* @return <#return value description#>
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*/
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- (CGSize)sizeForPageInFlowView:(HQFlowView *)flowView;
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/**
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* 滚动到了某一列
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*
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* @param pageNumber <#pageNumber description#>
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* @param flowView <#flowView description#>
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*/
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- (void)didScrollToPage:(NSInteger)pageNumber inFlowView:(HQFlowView *)flowView;
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/**
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* 点击了第几个cell
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*
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* @param subView 点击的控件
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* @param subIndex 点击控件的index
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*
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* @return <#return value description#>
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*/
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- (void)didSelectCell:(HQIndexBannerSubview *)subView withSubViewIndex:(NSInteger)subIndex;
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@end
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@protocol HQFlowViewDataSource <NSObject>
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/**
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* 返回显示View的个数
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*
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* @param flowView <#flowView description#>
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*
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* @return <#return value description#>
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*/
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- (NSInteger)numberOfPagesInFlowView:(HQFlowView *)flowView;
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/**
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* 给某一列设置属性
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*
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* @param flowView <#flowView description#>
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* @param index <#index description#>
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*
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* @return <#return value description#>
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*/
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- (HQIndexBannerSubview *)flowView:(HQFlowView *)flowView cellForPageAtIndex:(NSInteger)index;
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@end
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