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181 lines
5.4 KiB
181 lines
5.4 KiB
4 years ago
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//
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// TFCoveragePageTurningController.h
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// TFReader
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//
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// Created by 谢腾飞 on 2020/12/21.
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// Copyright © 2020 xtfei_2011@126.com. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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@class TFCoveragePageTurningController;
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typedef NS_ENUM(NSUInteger ,TFPageRollingDirection) {
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TFPageRollingDirectionNone = 0, // 未知状态
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TFPageRollingDirectionLeft = 1, // 上一页
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TFPageRollingDirectionRight = 2 // 下一页
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};
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// 注意:!!!!!!!!!!!!!!
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// 在以下所有提供的方法中 包含View和Controller的方法只需要实现其中之一就可以了
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// 比如:contentModeController = YES (默认)只需要实现所有的Controller方法即可
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// contentModeController = NO (可自己根据实际需求设置)只需要实现所有的View方法即可
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// 控件支持数据源分段加载 比如小说阅读时 可以先加载一部分展示后计算准确页数在reload
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/**
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TFCoveragePageTurningController 数据源代理
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*/
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@protocol TFCoveragePageTurningControllerDataSource <NSObject>
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@required
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/**
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总页数
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@param pageController pageController
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@return 总页数
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*/
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- (NSInteger)numberOfPagesInPageController:(nonnull TFCoveragePageTurningController *)pageController;
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@optional
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/**
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将要展示页需要的内容 contentModeController = YES
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@param pageController pageController
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@param index 将要展示页的索引
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@return 展示内容的控制器
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*/
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- (nullable UIViewController *)pageController:(nonnull TFCoveragePageTurningController *)pageController controllerForIndex:(NSInteger)index;
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/**
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将要展示页需要的内容 contentModeController = NO
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@param pageController pageController
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@param index 将要展示页的索引
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@return 展示内容的视图
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*/
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- (nullable UIView *)pageController:(nonnull TFCoveragePageTurningController *)pageController viewForIndex:(NSInteger)index direction:(TFPageRollingDirection)rollingDirection;
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@end
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/**
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TFCoveragePageTurningController 控制交互代理
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*/
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@protocol TFCoveragePageTurningControllerDelegate <NSObject>
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@optional
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/**
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当前显示的Controller
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@param pageController pageController
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@param currentController 当前显示的Controller
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@param currentIndex 当前页面的索引
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*/
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- (void)pageController:(nonnull TFCoveragePageTurningController *)pageController currentController:(nullable UIViewController *)currentController currentIndex:(NSInteger)currentIndex;
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/**
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当前显示的View
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@param pageController pageController
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@param currentView 当前显示的View
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@param currentIndex 当前页面的索引
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*/
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- (void)pageController:(nonnull TFCoveragePageTurningController *)pageController currentView:(nullable UIView *)currentView currentIndex:(NSInteger)currentIndex direction:(TFPageRollingDirection)rollingDirection;
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/**
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已切换到第一页
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@param pageController pageController
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*/
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- (void)pageControllerDidSwitchToFirst:(nonnull TFCoveragePageTurningController *)pageController;
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/**
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已切换到最后一页
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@param pageController pageController
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*/
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- (void)pageControllerDidSwitchToLast:(nonnull TFCoveragePageTurningController *)pageController;
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/**
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控制器不能切换到上一页
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@param pageController pageController
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*/
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- (void)pageControllerSwitchToLastDisabled:(nonnull TFCoveragePageTurningController *)pageController;
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/**
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控制器不能切换到上一页
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@param pageController pageController
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*/
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- (void)pageControllerSwitchToNextDisabled:(nonnull TFCoveragePageTurningController *)pageController;
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@end
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@interface TFCoveragePageTurningController : UIViewController
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/*! 数据源代理 */
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@property(nonatomic ,weak ,nullable) id<TFCoveragePageTurningControllerDataSource> dataSource;
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/*! 代理 */
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@property(nonatomic ,weak ,nullable) id<TFCoveragePageTurningControllerDelegate> delegate;
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/*! Controller内容模式 default YES / View内容模式 NO */
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@property(nonatomic) BOOL contentModeController;
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/*! 动画开启状态 default:YES */
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@property(nonatomic) BOOL switchAnimated;
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/*! 滑动切换启用状态 default:YES */
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@property(nonatomic) BOOL switchSlideEnabled;
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/*! 单击切换启用状态 default:YES */
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@property(nonatomic) BOOL switchTapEnabled;
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/*! 循环切换启用状态 default:YES */
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@property(nonatomic) BOOL circleSwitchEnabled;
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/*! 上一页切换启用状态 default:YES */
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@property(nonatomic) BOOL switchToLastEnabled;
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/*! 下一页切换启用状态 default:YES */
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@property(nonatomic) BOOL switchToNextEnabled;
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/*! 当前控制器 */
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@property(nonatomic ,strong ,readonly ,nullable) UIViewController *currentController;
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/*! 当前显示的View */
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@property(nonatomic ,strong ,readonly ,nullable) UIView *currentView;
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/*! 是否正在动画中 */
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@property(nonatomic ,readonly) BOOL isAnimating;
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#pragma mark - Method
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/**
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数据源刷新
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在 (currentIndex != 0 && currentIndex < numberOfPages) 时此方法可以追加总页数而不影响当前页以前的内容
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否则 此方法强制刷新到第一页
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*/
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- (void)reloadData;
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/**
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数据源刷新 此方法强制刷新到第一页
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*/
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- (void)reloadDataToFirst;
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/**
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判断能否切换到某一页
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@param index 某一页索引
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@return BOOL结果
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*/
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- (BOOL)canSwitchToIndex:(NSInteger)index;
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/**
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切换到某一页 需要先做判断 即先调用canSwitchToIndex:index 否则可能发生崩溃
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@param index 某一页索引
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@param animated 是否需要动画效果
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*/
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- (void)switchToIndex:(NSInteger)index animated:(BOOL)animated;
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@end
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NS_ASSUME_NONNULL_END
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