0.相關(guān)類見《iOS 封裝UINavigationController》

1.配置類

//
//  SFViewControllerConfig.h
//  template
//
//  Created by shefeng on 2024/6/24.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface SFViewControllerConfig : NSObject

/**
 *  背景色
 */
@property (strong, nonatomic) UIColor *bgColor;

/**
 *  不受hideNavigationBar屬性影響的類名集合
 */
@property (strong, nonatomic) NSMutableArray<NSString *> *ignoreClassArr;

/**
 *  單例
 */
+ (instancetype)sharedConfig;

@end

NS_ASSUME_NONNULL_END

//
//  SFViewControllerConfig.m
//  template
//
//  Created by shefeng on 2024/6/24.
//

#import "SFViewControllerConfig.h"

@implementation SFViewControllerConfig

+ (instancetype)sharedConfig{
    static dispatch_once_t onceToken;
    static SFViewControllerConfig *instance;
    dispatch_once(&onceToken, ^{
        instance = [[SFViewControllerConfig alloc] init];
    });
    return instance;
}

- (UIColor *)bgColor{
    if (_bgColor == nil) {
        _bgColor = [UIColor whiteColor];
    }
    return _bgColor;
}

- (NSMutableArray<NSString *> *)ignoreClassArr{
    if(_ignoreClassArr == nil){
        _ignoreClassArr = [NSMutableArray new];
    }
    return _ignoreClassArr;
}

@end

2.基類

//
//  SFBaseViewController.h
//  template
//
//  Created by shefeng on 2024/6/24.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface SFBaseViewController : UIViewController

/**
 *  隱藏導(dǎo)航欄
 */
@property (nonatomic, assign) BOOL hideNavigationBar;

/**
 * 啟用側(cè)滑
 */
@property (nonatomic, assign) BOOL enableSideslip;

/**
 *  解決側(cè)滑手勢和UIScrollView手勢沖突的問題
 */
- (void)handleConflictOfScrollView:(UIScrollView *)scrollView;

/**
 *  獲取最上層VC
 */
+ (SFBaseViewController *)topViewController;

/**
 *  返回事件
 */
- (void)backAction;

@end

NS_ASSUME_NONNULL_END

//
//  SFBaseViewController.m
//  template
//
//  Created by shefeng on 2024/6/24.
//

#import "SFBaseViewController.h"
#import "SFViewControllerConfig.h"
#import "SFBaseNavigationController.h"
#import "SFNavigationControllerConfig.h"

@interface SFBaseViewController ()<UIGestureRecognizerDelegate>

@end

@implementation SFBaseViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = [SFViewControllerConfig sharedConfig].bgColor;
    
    //判斷是否有上級頁面來確定是否顯示返回按鈕
    if ([self isViewControllerPushed]) {
        [self configBackBtn];
    }
    
    //設(shè)置自定義導(dǎo)航欄屬性
    [self configCustomNavBar];
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];

    if (![[SFViewControllerConfig sharedConfig].ignoreClassArr containsObject:NSStringFromClass([self class])]) {
        [self.navigationController setNavigationBarHidden:self.hideNavigationBar animated:NO];
    }
}

- (void)viewWillDisappear:(BOOL)animated{
    [super viewWillDisappear:animated];
    
}

- (void)dealloc{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

/**
 *  解決側(cè)滑手勢和UIScrollView手勢沖突的問題
 *
 *  @param scrollView 滾動視圖
 */
- (void)handleConflictOfScrollView:(UIScrollView *)scrollView{
    if ([self.navigationController isKindOfClass:[SFBaseNavigationController class]]) {
        SFBaseNavigationController *nav = (SFBaseNavigationController *)self.navigationController;
        UIScreenEdgePanGestureRecognizer *recognizer = [nav screenEdgePanGestureRecognizer];
        if (recognizer) {
            [scrollView.panGestureRecognizer requireGestureRecognizerToFail:recognizer];
        }
    }
}

/**
 *  獲取最上層VC
 */
+ (SFBaseViewController*)topViewController {
    return (SFBaseViewController *)[self topViewControllerWithRootViewController:[UIApplication sharedApplication].windows.firstObject.rootViewController];
}

+ (UIViewController*)topViewControllerWithRootViewController:(UIViewController*)rootViewController {
    if ([rootViewController isKindOfClass:[UITabBarController class]]) {
        UITabBarController *tabBarController = (UITabBarController *)rootViewController;
        return [self topViewControllerWithRootViewController:tabBarController.selectedViewController];
    } else if ([rootViewController isKindOfClass:[UINavigationController class]]) {
        UINavigationController *navigationController = (UINavigationController *)rootViewController;
        return [self topViewControllerWithRootViewController:navigationController.visibleViewController];
    } else if (rootViewController.presentedViewController) {
        UIViewController *presentedViewController = rootViewController.presentedViewController;
        if ([presentedViewController isKindOfClass:[UIAlertController class]]) {
            UIWindow *window = [UIApplication sharedApplication].delegate.window;
            UIViewController *vc = window.rootViewController;
            return [self topViewControllerWithRootViewController:vc];
        }
        return [self topViewControllerWithRootViewController:presentedViewController];
    } else {
        return rootViewController;
    }
}

- (BOOL)isViewControllerPushed{
    if (!self.navigationController) {
        return NO;
    }
    
    NSArray *viewcontrollers = self.navigationController.viewControllers;
    if (viewcontrollers.count >= 1) {
        if (viewcontrollers.lastObject == self && viewcontrollers.firstObject != self) {
            return YES;
        }
    }
    return NO;
}

#pragma mark - 返回相關(guān)
- (void)backAction{
    if([self isViewControllerPushed]){
        [self.navigationController popViewControllerAnimated:YES];
    }else{
        [self dismissViewControllerAnimated:YES completion:nil];
    }
}

- (void)configBackBtn{
    UINavigationController *nav = self.navigationController;
    
    if (nav != nil && [nav isKindOfClass:[SFBaseNavigationController class]]) {
        SFBaseNavigationController *baseNav = (SFBaseNavigationController *)nav;
        [baseNav configBarButtonItem:self.navigationItem image:[UIImage imageNamed:[SFNavigationControllerConfig sharedConfig].backImageName] style:UIBarButtonItemStylePlain target:self action:@selector(backAction) isLeft:YES];
    }
}

- (void)configCustomNavBar{
    if (self.navigationController && [self.navigationController isKindOfClass:[SFBaseNavigationController class]]) {
        SFBaseNavigationController *baseNav = (SFBaseNavigationController *)self.navigationController;
        [baseNav configCustomNavigationBarProp:self.navigationController.navigationBar];
    }
}

@end

3.配置

    [SFViewControllerConfig sharedConfig].bgColor = [UIColor grayColor];
    [[SFViewControllerConfig sharedConfig].ignoreClassArr addObject:@"BViewController"];

4.使用

繼承即可使用