zuoyebang/tongxin/ThirdPartyLib/QMUIKit/QMUICore/QMUIConfiguration.m

/**
 * Tencent is pleased to support the open source community by making QMUI_iOS available.
 * Copyright (C) 2016-2020 THL A29 Limited, a Tencent company. All rights reserved.
 * Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 * http://opensource.org/licenses/MIT
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 */

//
//  QMUIConfiguration.m
//  qmui
//
//  Created by QMUI Team on 15/3/29.
//

#import "QMUIConfiguration.h"
#import "QMUICore.h"
#import "UIImage+QMUI.h"
#import "NSString+QMUI.h"
#import "UIViewController+QMUI.h"
#import "QMUIKit.h"
#import <objc/runtime.h>

// 在 iOS 8 - 11 上实际测量得到
// Measured on iOS 8 - 11
const CGSize kUINavigationBarBackIndicatorImageSize = {13, 21};

@interface QMUIConfiguration ()

#ifdef IOS13_SDK_ALLOWED
@property(nonatomic, strong) UITabBarAppearance *tabBarAppearance API_AVAILABLE(ios(13.0));
@property(nonatomic, strong) UINavigationBarAppearance *navigationBarAppearance API_AVAILABLE(ios(13.0));
#endif
@end

@implementation UIViewController (QMUIConfiguration)

- (NSArray <UIViewController *>*)qmui_existingViewControllersOfClass:(Class)class {
    NSMutableSet *viewControllers = [NSMutableSet set];
    if (self.presentedViewController) {
        [viewControllers addObjectsFromArray:[self.presentedViewController qmui_existingViewControllersOfClass:class]];
    }
    if ([self isKindOfClass:UINavigationController.class]) {
        [viewControllers addObjectsFromArray:[((UINavigationController *)self).visibleViewController qmui_existingViewControllersOfClass:class]];
    }
    if ([self isKindOfClass:UITabBarController.class]) {
        [viewControllers addObjectsFromArray:[((UITabBarController *)self).selectedViewController qmui_existingViewControllersOfClass:class]];
    }
    if ([self isKindOfClass:class]) {
        [viewControllers addObject:self];
    }
    return viewControllers.allObjects;
}

@end

@implementation QMUIConfiguration

+ (instancetype)sharedInstance {
    static dispatch_once_t pred;
    static QMUIConfiguration *sharedInstance;
    dispatch_once(&pred, ^{
        sharedInstance = [[QMUIConfiguration alloc] init];
    });
    return sharedInstance;
}

- (instancetype)init {
    self = [super init];
    if (self) {
        [self initDefaultConfiguration];
    }
    return self;
}

static BOOL QMUI_hasAppliedInitialTemplate;
- (void)applyInitialTemplate {
    if (QMUI_hasAppliedInitialTemplate) {
        return;
    }
    
    // 自动寻找并应用模板
    // Automatically look for templates and apply them
    // @see https://github.com/Tencent/QMUI_iOS/issues/264
    Protocol *protocol = @protocol(QMUIConfigurationTemplateProtocol);
    classref_t *classesref = nil;
    Class *classes = nil;
    int numberOfClasses = qmui_getProjectClassList(&classesref);
    if (numberOfClasses <= 0) {
        numberOfClasses = objc_getClassList(NULL, 0);
        classes = (__unsafe_unretained Class *)malloc(sizeof(Class) * numberOfClasses);
        objc_getClassList(classes, numberOfClasses);
    }
    for (NSInteger i = 0; i < numberOfClasses; i++) {
        Class class = classesref ? (__bridge Class)classesref[i] : classes[i];
        // 这里用 containsString 是考虑到 Swift 里 className 由“项目前缀+class 名”组成，如果用 hasPrefix 就无法判断了
        // Use `containsString` instead of `hasPrefix` because class names in Swift have project prefix prepended
        if ([NSStringFromClass(class) containsString:@"QMUIConfigurationTemplate"] && [class conformsToProtocol:protocol]) {
            if ([class instancesRespondToSelector:@selector(shouldApplyTemplateAutomatically)]) {
                id<QMUIConfigurationTemplateProtocol> template = [[class alloc] init];
                if ([template shouldApplyTemplateAutomatically]) {
                    QMUI_hasAppliedInitialTemplate = YES;
                    [template applyConfigurationTemplate];
                    _active = YES;// 标志配置表已生效
                    // 只应用第一个 shouldApplyTemplateAutomatically 的主题
                    // Only apply the first template returned
                    break;
                }
            }
        }
    }
    
    if (IS_DEBUG && self.sendAnalyticsToQMUITeam) {
        [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidFinishLaunchingNotification object:nil queue:[NSOperationQueue new] usingBlock:^(NSNotification * _Nonnull note) {
            // 这里根据是否能成功获取到 classesref 来统计信息，以供后续确认对 classesref 为 nil 的保护是否真的必要
            [self sendAnalyticsWithQuery:classes ? @"findByObjc=true" : nil];
        }];
    }
    
    if (classes) free(classes);
    
    QMUI_hasAppliedInitialTemplate = YES;
}

- (void)sendAnalyticsWithQuery:(NSString *)query {
    NSString *identifier = [NSBundle mainBundle].bundleIdentifier.qmui_stringByEncodingUserInputQuery;
    NSString *displayName = ((NSString *)([NSBundle mainBundle].infoDictionary[@"CFBundleDisplayName"] ?: [NSBundle mainBundle].infoDictionary[@"CFBundleName"])).qmui_stringByEncodingUserInputQuery;
    NSString *QMUIVersion = QMUI_VERSION.qmui_stringByEncodingUserInputQuery;// 如果不以 framework 方式引入 QMUI 的话，是无法通过 CFBundleShortVersionString 获取到 QMUI 所在的 bundle 的版本号的，所以这里改为用脚本生成的变量来获取
    NSString *queryString = [NSString stringWithFormat:@"appId=%@&appName=%@&version=%@&platform=iOS", identifier, displayName, QMUIVersion];
    if (query.length > 0) queryString = [NSString stringWithFormat:@"%@&%@", queryString, query];
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://qmuiteam.com/analytics/usageReport"]];
    request.HTTPMethod = @"POST";
    request.HTTPBody = [queryString dataUsingEncoding:NSUTF8StringEncoding];
    NSURLSession *session = [NSURLSession sharedSession];
    [[session dataTaskWithRequest:request] resume];
}

#pragma mark - Initialize default values

- (void)initDefaultConfiguration {
    
    #pragma mark - Global Color
    
    self.clearColor = UIColorMakeWithRGBA(255, 255, 255, 0);
    self.whiteColor = UIColorMake(255, 255, 255);
    self.blackColor = UIColorMake(0, 0, 0);
    self.grayColor = UIColorMake(179, 179, 179);
    self.grayDarkenColor = UIColorMake(163, 163, 163);
    self.grayLightenColor = UIColorMake(198, 198, 198);
    self.redColor = UIColorMake(250, 58, 58);
    self.greenColor = UIColorMake(159, 214, 97);
    self.blueColor = UIColorMake(49, 189, 243);
    self.yellowColor = UIColorMake(255, 207, 71);

    self.linkColor = UIColorMake(56, 116, 171);
    self.disabledColor = self.grayColor;
    self.maskDarkColor = UIColorMakeWithRGBA(0, 0, 0, .35f);
    self.maskLightColor = UIColorMakeWithRGBA(255, 255, 255, .5f);
    self.separatorColor = UIColorMake(222, 224, 226);
    self.separatorDashedColor = UIColorMake(17, 17, 17);
    self.placeholderColor = UIColorMake(196, 200, 208);
    
    self.testColorRed = UIColorMakeWithRGBA(255, 0, 0, .3);
    self.testColorGreen = UIColorMakeWithRGBA(0, 255, 0, .3);
    self.testColorBlue = UIColorMakeWithRGBA(0, 0, 255, .3);
    
    #pragma mark - UIControl
    
    self.controlHighlightedAlpha = 0.5f;
    self.controlDisabledAlpha = 0.5f;
    
    #pragma mark - UIButton
    
    self.buttonHighlightedAlpha = self.controlHighlightedAlpha;
    self.buttonDisabledAlpha = self.controlDisabledAlpha;
    self.buttonTintColor = self.blueColor;
    
    self.ghostButtonColorBlue = self.blueColor;
    self.ghostButtonColorRed = self.redColor;
    self.ghostButtonColorGreen = self.greenColor;
    self.ghostButtonColorGray = self.grayColor;
    self.ghostButtonColorWhite = self.whiteColor;
    
    self.fillButtonColorBlue = self.blueColor;
    self.fillButtonColorRed = self.redColor;
    self.fillButtonColorGreen = self.greenColor;
    self.fillButtonColorGray = self.grayColor;
    self.fillButtonColorWhite = self.whiteColor;
    
    #pragma mark - UITextField & UITextView
    
    self.textFieldTextInsets = UIEdgeInsetsMake(0, 7, 0, 7);
    
    #pragma mark - NavigationBar
    
    self.navBarHighlightedAlpha = 0.2f;
    self.navBarDisabledAlpha = 0.2f;
    self.sizeNavBarBackIndicatorImageAutomatically = YES;
    self.navBarCloseButtonImage = [UIImage qmui_imageWithShape:QMUIImageShapeNavClose size:CGSizeMake(16, 16) tintColor:self.navBarTintColor];
    
    self.navBarLoadingMarginRight = 3;
    self.navBarAccessoryViewMarginLeft = 5;
    self.navBarActivityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
    self.navBarAccessoryViewTypeDisclosureIndicatorImage = [[UIImage qmui_imageWithShape:QMUIImageShapeTriangle size:CGSizeMake(8, 5) tintColor:self.navBarTitleColor] qmui_imageWithOrientation:UIImageOrientationDown];
    
    
    #pragma mark - Toolbar
    
    self.toolBarHighlightedAlpha = 0.4f;
    self.toolBarDisabledAlpha = 0.4f;
    
    #pragma mark - SearchBar
    
    self.searchBarPlaceholderColor = self.placeholderColor;
    self.searchBarTextFieldCornerRadius = 2.0;
    
    #pragma mark - TableView / TableViewCell
    
    self.tableViewEstimatedHeightEnabled = YES;
    
    self.tableViewSeparatorColor = self.separatorColor;
    
    self.tableViewCellNormalHeight = UITableViewAutomaticDimension;
    self.tableViewCellSelectedBackgroundColor = UIColorMake(238, 239, 241);
    self.tableViewCellWarningBackgroundColor = self.yellowColor;
    self.tableViewCellSpacingBetweenDetailButtonAndDisclosureIndicator = 12;
    
    self.tableViewSectionHeaderBackgroundColor = UIColorMake(244, 244, 244);
    self.tableViewSectionFooterBackgroundColor = UIColorMake(244, 244, 244);
    self.tableViewSectionHeaderFont = UIFontBoldMake(12);
    self.tableViewSectionFooterFont = UIFontBoldMake(12);
    self.tableViewSectionHeaderTextColor = self.grayDarkenColor;
    self.tableViewSectionFooterTextColor = self.grayColor;
    self.tableViewSectionHeaderAccessoryMargins = UIEdgeInsetsMake(0, 15, 0, 0);
    self.tableViewSectionFooterAccessoryMargins = UIEdgeInsetsMake(0, 15, 0, 0);
    self.tableViewSectionHeaderContentInset = UIEdgeInsetsMake(4, 15, 4, 15);
    self.tableViewSectionFooterContentInset = UIEdgeInsetsMake(4, 15, 4, 15);
    
    self.tableViewGroupedSectionHeaderFont = UIFontMake(12);
    self.tableViewGroupedSectionFooterFont = UIFontMake(12);
    self.tableViewGroupedSectionHeaderTextColor = self.grayDarkenColor;
    self.tableViewGroupedSectionFooterTextColor = self.grayColor;
    self.tableViewGroupedSectionHeaderAccessoryMargins = UIEdgeInsetsMake(0, 15, 0, 0);
    self.tableViewGroupedSectionFooterAccessoryMargins = UIEdgeInsetsMake(0, 15, 0, 0);
    self.tableViewGroupedSectionHeaderDefaultHeight = UITableViewAutomaticDimension;
    self.tableViewGroupedSectionFooterDefaultHeight = UITableViewAutomaticDimension;
    self.tableViewGroupedSectionHeaderContentInset = UIEdgeInsetsMake(16, 15, 8, 15);
    self.tableViewGroupedSectionFooterContentInset = UIEdgeInsetsMake(8, 15, 2, 15);
    
    #pragma mark - UIWindowLevel
    self.windowLevelQMUIAlertView = UIWindowLevelAlert - 4.0;
    self.windowLevelQMUIConsole = 1;
    
    #pragma mark - QMUILog
    self.shouldPrintDefaultLog = YES;
    self.shouldPrintInfoLog = YES;
    self.shouldPrintWarnLog = YES;
    self.shouldPrintQMUIWarnLogToConsole = IS_DEBUG;
    
    #pragma mark - Others
    
    self.supportedOrientationMask = UIInterfaceOrientationMaskAll;
    self.preventConcurrentNavigationControllerTransitions = YES;
    self.shouldFixTabBarSafeAreaInsetsBug = YES;
    self.sendAnalyticsToQMUITeam = YES;
}

- (void)setSwitchOnTintColor:(UIColor *)switchOnTintColor {
    _switchOnTintColor = switchOnTintColor;
    [UISwitch appearance].onTintColor = switchOnTintColor;
}

- (void)setSwitchThumbTintColor:(UIColor *)switchThumbTintColor {
    _switchThumbTintColor = switchThumbTintColor;
    [UISwitch appearance].thumbTintColor = switchThumbTintColor;
}

- (void)setNavBarButtonFont:(UIFont *)navBarButtonFont {
    _navBarButtonFont = navBarButtonFont;
    // by molice 2017-08-04 只要用 appearence 的方式修改 UIBarButtonItem 的 font，就会导致界面切换时 UIBarButtonItem 抖动，系统的问题，所以暂时不修改 appearance。
    // by molice 2018-06-14 iOS 11 观察貌似又没抖动了，先试试看
    UIBarButtonItem *barButtonItemAppearance = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[UINavigationBar class]]];
    NSDictionary<NSAttributedStringKey,id> *attributes = navBarButtonFont ? @{NSFontAttributeName: navBarButtonFont} : nil;
    [barButtonItemAppearance setTitleTextAttributes:attributes forState:UIControlStateNormal];
    [barButtonItemAppearance setTitleTextAttributes:attributes forState:UIControlStateHighlighted];
    [barButtonItemAppearance setTitleTextAttributes:attributes forState:UIControlStateDisabled];
}

- (void)setNavBarTintColor:(UIColor *)navBarTintColor {
    _navBarTintColor = navBarTintColor;
    // tintColor 并没有声明 UI_APPEARANCE_SELECTOR，所以暂不使用 appearance 的方式去修改（虽然 appearance 方式实测是生效的）
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.tintColor = _navBarTintColor;
    }];
}

- (void)setNavBarBarTintColor:(UIColor *)navBarBarTintColor {
    _navBarBarTintColor = navBarBarTintColor;
    [UINavigationBar appearance].barTintColor = _navBarBarTintColor;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.barTintColor = _navBarBarTintColor;
    }];
}

- (void)setNavBarShadowImage:(UIImage *)navBarShadowImage {
    _navBarShadowImage = navBarShadowImage;
    [self configureNavBarShadowImage];
}

- (void)setNavBarShadowImageColor:(UIColor *)navBarShadowImageColor {
    _navBarShadowImageColor = navBarShadowImageColor;
    [self configureNavBarShadowImage];
}

- (void)configureNavBarShadowImage {
    UIImage *shadowImage = self.navBarShadowImage;
    if (shadowImage || self.navBarShadowImageColor) {
        if (shadowImage) {
            if (self.navBarShadowImageColor && shadowImage.renderingMode != UIImageRenderingModeAlwaysOriginal) {
                shadowImage = [shadowImage qmui_imageWithTintColor:self.navBarShadowImageColor];
            }
        } else {
            shadowImage = [UIImage qmui_imageWithColor:self.navBarShadowImageColor size:CGSizeMake(4, PixelOne) cornerRadius:0];
        }
        
        // 反向更新 NavBarShadowImage，以保证业务代码直接使用 NavBarShadowImage 宏能得到正确的图片
        _navBarShadowImage = shadowImage;
    }
    
    UINavigationBar.appearance.shadowImage = shadowImage;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.shadowImage = shadowImage;
    }];
}

- (void)setNavBarStyle:(UIBarStyle)navBarStyle {
    _navBarStyle = navBarStyle;
    [UINavigationBar appearance].barStyle = navBarStyle;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.barStyle = navBarStyle;
    }];
}

- (void)setNavBarBackgroundImage:(UIImage *)navBarBackgroundImage {
    _navBarBackgroundImage = navBarBackgroundImage;
    [[UINavigationBar appearance] setBackgroundImage:_navBarBackgroundImage forBarMetrics:UIBarMetricsDefault];
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        [navigationController.navigationBar setBackgroundImage:_navBarBackgroundImage forBarMetrics:UIBarMetricsDefault];
    }];
}

- (void)setNavBarTitleFont:(UIFont *)navBarTitleFont {
    _navBarTitleFont = navBarTitleFont;
    [self updateNavigationBarTitleAttributesIfNeeded];
}

- (void)setNavBarTitleColor:(UIColor *)navBarTitleColor {
    _navBarTitleColor = navBarTitleColor;
    [self updateNavigationBarTitleAttributesIfNeeded];
}

- (void)updateNavigationBarTitleAttributesIfNeeded {
    NSMutableDictionary<NSAttributedStringKey, id> *titleTextAttributes = [UINavigationBar appearance].titleTextAttributes.mutableCopy;
    if (!titleTextAttributes) {
        titleTextAttributes = [[NSMutableDictionary alloc] init];
    }
    if (self.navBarTitleFont) {
        titleTextAttributes[NSFontAttributeName] = self.navBarTitleFont;
    }
    if (self.navBarTitleColor) {
        titleTextAttributes[NSForegroundColorAttributeName] = self.navBarTitleColor;
    }
    [UINavigationBar appearance].titleTextAttributes = titleTextAttributes;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.titleTextAttributes = titleTextAttributes;
    }];
}

- (void)setNavBarLargeTitleFont:(UIFont *)navBarLargeTitleFont {
    _navBarLargeTitleFont = navBarLargeTitleFont;
    [self updateNavigationBarLargeTitleTextAttributesIfNeeded];
}

- (void)setNavBarLargeTitleColor:(UIColor *)navBarLargeTitleColor {
    _navBarLargeTitleColor = navBarLargeTitleColor;
    [self updateNavigationBarLargeTitleTextAttributesIfNeeded];
}

- (void)updateNavigationBarLargeTitleTextAttributesIfNeeded {
    if (@available(iOS 11, *)) {
        NSMutableDictionary<NSString *, id> *largeTitleTextAttributes = [[NSMutableDictionary alloc] init];
        if (self.navBarLargeTitleFont) {
            largeTitleTextAttributes[NSFontAttributeName] = self.navBarLargeTitleFont;
        }
        if (self.navBarLargeTitleColor) {
            largeTitleTextAttributes[NSForegroundColorAttributeName] = self.navBarLargeTitleColor;
        }
        [UINavigationBar appearance].largeTitleTextAttributes = largeTitleTextAttributes;
        [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
            navigationController.navigationBar.largeTitleTextAttributes = largeTitleTextAttributes;
        }];
    }
}

- (void)setSizeNavBarBackIndicatorImageAutomatically:(BOOL)sizeNavBarBackIndicatorImageAutomatically {
    _sizeNavBarBackIndicatorImageAutomatically = sizeNavBarBackIndicatorImageAutomatically;
    if (sizeNavBarBackIndicatorImageAutomatically && self.navBarBackIndicatorImage && !CGSizeEqualToSize(self.navBarBackIndicatorImage.size, kUINavigationBarBackIndicatorImageSize)) {
        self.navBarBackIndicatorImage = self.navBarBackIndicatorImage;// 重新设置一次，以触发自动调整大小
    }
}

- (void)setNavBarBackIndicatorImage:(UIImage *)navBarBackIndicatorImage {
    _navBarBackIndicatorImage = navBarBackIndicatorImage;
    
    // 返回按钮的图片frame是和系统默认的返回图片的大小一致的（13, 21），所以用自定义返回箭头时要保证图片大小与系统的箭头大小一样，否则无法对齐
    // Make sure custom back button image is the same size as the system's back button image, i.e. (13, 21), due to the same frame size they share.
    if (navBarBackIndicatorImage && self.sizeNavBarBackIndicatorImageAutomatically) {
        CGSize systemBackIndicatorImageSize = kUINavigationBarBackIndicatorImageSize;
        CGSize customBackIndicatorImageSize = _navBarBackIndicatorImage.size;
        if (!CGSizeEqualToSize(customBackIndicatorImageSize, systemBackIndicatorImageSize)) {
            CGFloat imageExtensionVerticalFloat = CGFloatGetCenter(systemBackIndicatorImageSize.height, customBackIndicatorImageSize.height);
            _navBarBackIndicatorImage = [[_navBarBackIndicatorImage qmui_imageWithSpacingExtensionInsets:UIEdgeInsetsMake(imageExtensionVerticalFloat,
                                                                                                                          0,
                                                                                                                          imageExtensionVerticalFloat,
                                                                                                                          systemBackIndicatorImageSize.width - customBackIndicatorImageSize.width)] imageWithRenderingMode:_navBarBackIndicatorImage.renderingMode];
        }
    }
    
    UINavigationBar *navBarAppearance = [UINavigationBar appearance];
    navBarAppearance.backIndicatorImage = _navBarBackIndicatorImage;
    navBarAppearance.backIndicatorTransitionMaskImage = _navBarBackIndicatorImage;
    
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController,NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.navigationBar.backIndicatorImage = _navBarBackIndicatorImage;
        navigationController.navigationBar.backIndicatorTransitionMaskImage = _navBarBackIndicatorImage;
    }];

}

- (void)setNavBarBackButtonTitlePositionAdjustment:(UIOffset)navBarBackButtonTitlePositionAdjustment {
    _navBarBackButtonTitlePositionAdjustment = navBarBackButtonTitlePositionAdjustment;
    
    UIBarButtonItem *backBarButtonItem = [UIBarButtonItem appearance];
    [backBarButtonItem setBackButtonTitlePositionAdjustment:_navBarBackButtonTitlePositionAdjustment forBarMetrics:UIBarMetricsDefault];
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        [navigationController.navigationItem.backBarButtonItem setBackButtonTitlePositionAdjustment:_navBarBackButtonTitlePositionAdjustment forBarMetrics:UIBarMetricsDefault];
    }];
}

- (void)setToolBarTintColor:(UIColor *)toolBarTintColor {
    _toolBarTintColor = toolBarTintColor;
    // tintColor 并没有声明 UI_APPEARANCE_SELECTOR，所以暂不使用 appearance 的方式去修改（虽然 appearance 方式实测是生效的）
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.toolbar.tintColor = _toolBarTintColor;
    }];
}

- (void)setToolBarStyle:(UIBarStyle)toolBarStyle {
    _toolBarStyle = toolBarStyle;
    [UIToolbar appearance].barStyle = toolBarStyle;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.toolbar.barStyle = toolBarStyle;
    }];
}

- (void)setToolBarBarTintColor:(UIColor *)toolBarBarTintColor {
    _toolBarBarTintColor = toolBarBarTintColor;
    [UIToolbar appearance].barTintColor = _toolBarBarTintColor;
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        navigationController.toolbar.barTintColor = _toolBarBarTintColor;
    }];
}

- (void)setToolBarBackgroundImage:(UIImage *)toolBarBackgroundImage {
    _toolBarBackgroundImage = toolBarBackgroundImage;
    [[UIToolbar appearance] setBackgroundImage:_toolBarBackgroundImage forToolbarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        [navigationController.toolbar setBackgroundImage:_toolBarBackgroundImage forToolbarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];
    }];
}

- (void)setToolBarShadowImageColor:(UIColor *)toolBarShadowImageColor {
    _toolBarShadowImageColor = toolBarShadowImageColor;
    UIImage *shadowImage = toolBarShadowImageColor ? [UIImage qmui_imageWithColor:_toolBarShadowImageColor size:CGSizeMake(1, PixelOne) cornerRadius:0] : nil;
    [[UIToolbar appearance] setShadowImage:shadowImage forToolbarPosition:UIBarPositionAny];
    [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
        [navigationController.toolbar setShadowImage:shadowImage forToolbarPosition:UIBarPositionAny];
    }];
}

#ifdef IOS13_SDK_ALLOWED

- (UITabBarAppearance *)tabBarAppearance {
    if (!_tabBarAppearance) {
        _tabBarAppearance = [[UITabBarAppearance alloc] init];
        [_tabBarAppearance configureWithDefaultBackground];
    }
    return _tabBarAppearance;
}

- (void)updateTabBarAppearance {
    if (@available(iOS 13.0, *)) {
        UITabBar.appearance.standardAppearance = self.tabBarAppearance;
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.standardAppearance = self.tabBarAppearance;
        }];
    }
}

- (UINavigationBarAppearance *)navigationBarAppearance {
    if (!_navigationBarAppearance) {
        _navigationBarAppearance = [[UINavigationBarAppearance alloc] init];
    }
    return _navigationBarAppearance;
}

- (void)updateNavigationBarAppearance {
    if (@available(iOS 13.0, *)) {
        UINavigationBar.appearance.standardAppearance = self.navigationBarAppearance;
        [self.appearanceUpdatingNavigationControllers enumerateObjectsUsingBlock:^(UINavigationController * _Nonnull navigationController, NSUInteger idx, BOOL * _Nonnull stop) {
            navigationController.navigationBar.standardAppearance = self.navigationBarAppearance;
        }];
    }
}

#endif

- (void)setTabBarBarTintColor:(UIColor *)tabBarBarTintColor {
    _tabBarBarTintColor = tabBarBarTintColor;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        self.tabBarAppearance.backgroundColor = tabBarBarTintColor;
        [self updateTabBarAppearance];
    } else {
#endif
        [UITabBar appearance].barTintColor = _tabBarBarTintColor;
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.barTintColor = _tabBarBarTintColor;
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarStyle:(UIBarStyle)tabBarStyle {
    _tabBarStyle = tabBarStyle;
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        self.tabBarAppearance.backgroundEffect = [UIBlurEffect effectWithStyle:tabBarStyle == UIBarStyleDefault ? UIBlurEffectStyleSystemChromeMaterialLight : UIBlurEffectStyleSystemChromeMaterialDark];
        [self updateTabBarAppearance];
    } else {
#endif
        [UITabBar appearance].barStyle = tabBarStyle;
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.barStyle = tabBarStyle;
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarBackgroundImage:(UIImage *)tabBarBackgroundImage {
    _tabBarBackgroundImage = tabBarBackgroundImage;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        self.tabBarAppearance.backgroundImage = tabBarBackgroundImage;
        [self updateTabBarAppearance];
    } else {
#endif
        [UITabBar appearance].backgroundImage = tabBarBackgroundImage;
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.backgroundImage = tabBarBackgroundImage;
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarShadowImageColor:(UIColor *)tabBarShadowImageColor {
    _tabBarShadowImageColor = tabBarShadowImageColor;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        self.tabBarAppearance.shadowColor = tabBarShadowImageColor;
        [self updateTabBarAppearance];
    } else {
#endif
        UIImage *shadowImage = [UIImage qmui_imageWithColor:_tabBarShadowImageColor size:CGSizeMake(1, PixelOne) cornerRadius:0];
        [[UITabBar appearance] setShadowImage:shadowImage];
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.shadowImage = shadowImage;
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarItemTitleFont:(UIFont *)tabBarItemTitleFont {
    _tabBarItemTitleFont = tabBarItemTitleFont;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        [self.tabBarAppearance qmui_applyItemAppearanceWithBlock:^(UITabBarItemAppearance * _Nonnull itemAppearance) {
            NSMutableDictionary<NSAttributedStringKey, id> *attributes = itemAppearance.normal.titleTextAttributes.mutableCopy;
            attributes[NSFontAttributeName] = tabBarItemTitleFont;
            itemAppearance.normal.titleTextAttributes = attributes.copy;
        }];
        [self updateTabBarAppearance];
    } else {
#endif
        NSMutableDictionary<NSString *, id> *textAttributes = [[NSMutableDictionary alloc] initWithDictionary:[[UITabBarItem appearance] titleTextAttributesForState:UIControlStateNormal]];
        if (_tabBarItemTitleFont) {
            textAttributes[NSFontAttributeName] = _tabBarItemTitleFont;
        }
        [[UITabBarItem appearance] setTitleTextAttributes:textAttributes forState:UIControlStateNormal];
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            [tabBarController.tabBar.items enumerateObjectsUsingBlock:^(UITabBarItem * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
                [obj setTitleTextAttributes:textAttributes forState:UIControlStateNormal];
            }];
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarItemTitleColor:(UIColor *)tabBarItemTitleColor {
    _tabBarItemTitleColor = tabBarItemTitleColor;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        [self.tabBarAppearance qmui_applyItemAppearanceWithBlock:^(UITabBarItemAppearance * _Nonnull itemAppearance) {
            NSMutableDictionary<NSAttributedStringKey, id> *attributes = itemAppearance.normal.titleTextAttributes.mutableCopy;
            attributes[NSForegroundColorAttributeName] = tabBarItemTitleColor;
            itemAppearance.normal.titleTextAttributes = attributes.copy;
        }];
        [self updateTabBarAppearance];
    } else {
#endif
        NSMutableDictionary<NSString *, id> *textAttributes = [[NSMutableDictionary alloc] initWithDictionary:[[UITabBarItem appearance] titleTextAttributesForState:UIControlStateNormal]];
        textAttributes[NSForegroundColorAttributeName] = _tabBarItemTitleColor;
        [[UITabBarItem appearance] setTitleTextAttributes:textAttributes forState:UIControlStateNormal];
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            [tabBarController.tabBar.items enumerateObjectsUsingBlock:^(UITabBarItem * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
                [obj setTitleTextAttributes:textAttributes forState:UIControlStateNormal];
            }];
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarItemTitleColorSelected:(UIColor *)tabBarItemTitleColorSelected {
    _tabBarItemTitleColorSelected = tabBarItemTitleColorSelected;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        [self.tabBarAppearance qmui_applyItemAppearanceWithBlock:^(UITabBarItemAppearance * _Nonnull itemAppearance) {
            NSMutableDictionary<NSAttributedStringKey, id> *attributes = itemAppearance.selected.titleTextAttributes.mutableCopy;
            attributes[NSForegroundColorAttributeName] = tabBarItemTitleColorSelected;
            itemAppearance.selected.titleTextAttributes = attributes.copy;
        }];
        [self updateTabBarAppearance];
    } else {
#endif
        NSMutableDictionary<NSString *, id> *textAttributes = [[NSMutableDictionary alloc] initWithDictionary:[[UITabBarItem appearance] titleTextAttributesForState:UIControlStateSelected]];
        textAttributes[NSForegroundColorAttributeName] = _tabBarItemTitleColorSelected;
        [[UITabBarItem appearance] setTitleTextAttributes:textAttributes forState:UIControlStateSelected];
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            [tabBarController.tabBar.items enumerateObjectsUsingBlock:^(UITabBarItem * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
                [obj setTitleTextAttributes:textAttributes forState:UIControlStateSelected];
            }];
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarItemImageColor:(UIColor *)tabBarItemImageColor {
    _tabBarItemImageColor = tabBarItemImageColor;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        [self.tabBarAppearance qmui_applyItemAppearanceWithBlock:^(UITabBarItemAppearance * _Nonnull itemAppearance) {
            itemAppearance.normal.iconColor = tabBarItemImageColor;
        }];
        [self updateTabBarAppearance];
    } else {
#endif
    [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
        [tabBarController.tabBar.items enumerateObjectsUsingBlock:^(UITabBarItem * _Nonnull item, NSUInteger idx, BOOL * _Nonnull stop) {
            // 不需要过滤，否则选中时的那个 item 未选中时的图片无法被更新
//            if (item == tabBarController.tabBar.selectedItem) return;
            [item qmui_updateTintColorForiOS12AndEarlier:tabBarItemImageColor];
        }];
    }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setTabBarItemImageColorSelected:(UIColor *)tabBarItemImageColorSelected {
    _tabBarItemImageColorSelected = tabBarItemImageColorSelected;
    
#ifdef IOS13_SDK_ALLOWED
    if (@available(iOS 13.0, *)) {
        [self.tabBarAppearance qmui_applyItemAppearanceWithBlock:^(UITabBarItemAppearance * _Nonnull itemAppearance) {
            itemAppearance.selected.iconColor = tabBarItemImageColorSelected;
        }];
        [self updateTabBarAppearance];
    } else {
#endif
        // iOS 12 及以下使用 tintColor 实现，tintColor 并没有声明 UI_APPEARANCE_SELECTOR，所以暂不使用 appearance 的方式去修改（虽然 appearance 方式实测是生效的）
        [self.appearanceUpdatingTabBarControllers enumerateObjectsUsingBlock:^(UITabBarController * _Nonnull tabBarController, NSUInteger idx, BOOL * _Nonnull stop) {
            tabBarController.tabBar.tintColor = tabBarItemImageColorSelected;
        }];
#ifdef IOS13_SDK_ALLOWED
    }
#endif
}

- (void)setStatusbarStyleLightInitially:(BOOL)statusbarStyleLightInitially {
    _statusbarStyleLightInitially = statusbarStyleLightInitially;
    [[QMUIHelper visibleViewController] setNeedsStatusBarAppearanceUpdate];
}

#pragma mark - Appearance Updating Views

// 解决某些场景下更新配置表无法覆盖样式的问题 https://github.com/Tencent/QMUI_iOS/issues/700

- (NSArray <UITabBarController *>*)appearanceUpdatingTabBarControllers {
    return (NSArray <UITabBarController *>*)[self appearanceUpdatingViewControllersOfClass:UITabBarController.class];
}

- (NSArray <UINavigationController *>*)appearanceUpdatingNavigationControllers {
    return (NSArray <UINavigationController *>*)[self appearanceUpdatingViewControllersOfClass:UINavigationController.class];
}

- (NSArray <UIViewController *>*)appearanceUpdatingViewControllersOfClass:(Class)class {
    NSMutableArray *viewControllers = [NSMutableArray array];
    [UIApplication.sharedApplication.windows enumerateObjectsUsingBlock:^(__kindof UIWindow * _Nonnull window, NSUInteger idx, BOOL * _Nonnull stop) {
        if (window.rootViewController) {
            [viewControllers addObjectsFromArray:[window.rootViewController qmui_existingViewControllersOfClass:class]];
        }
    }];
    return viewControllers;
}

@end

const NSInteger QMUIImageOriginalRenderingModeDefault = -1;

@interface UIImage (QMUIConfiguration)

@property(nonatomic, assign) UIImageRenderingMode qmui_originalRenderingMode;
@property(nonatomic, assign) BOOL qimgconf_hasSetOriginalRenderingMode;
@end

@implementation UITabBarItem (QMUIConfiguration)

// iOS 12 及以下的 UITabBarItem.image 有个问题是，如果不强制指定 original，系统总是会以 template 的方式渲染未选中时的图片，并且颜色也是系统默认的灰色，无法改变
// 为了让未选中时的图片颜色能跟随配置表变化，这里对 renderingMode 为非 Original 的图片会强制转换成配置表的颜色，并将 renderMode 修改为 AlwaysOriginal 以保证图片颜色不会被系统覆盖
// 相关 issue：
// https://github.com/Tencent/QMUI_iOS/issues/736
// https://github.com/Tencent/QMUI_iOS/issues/813
- (void)qmui_updateTintColorForiOS12AndEarlier:(UIColor *)tintColor {
    if (@available(iOS 13.0, *)) return;
    if (!tintColor) return;
    
    UIImage *image = self.image;
    UIImageRenderingMode renderingMode = image.renderingMode;
    UIImageRenderingMode originalRenderingMode = image.qmui_originalRenderingMode;
    if (originalRenderingMode == QMUIImageOriginalRenderingModeDefault) {
        if (renderingMode != UIImageRenderingModeAlwaysOriginal) {
            image = [[image qmui_imageWithTintColor:TabBarItemImageColor] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
            image.qmui_originalRenderingMode = renderingMode;
            self.image = image;
        }
    } else if (originalRenderingMode != UIImageRenderingModeAlwaysOriginal && renderingMode == UIImageRenderingModeAlwaysOriginal) {
        image = [[image qmui_imageWithTintColor:TabBarItemImageColor] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
        image.qmui_originalRenderingMode = originalRenderingMode;
        self.image = image;
    }
}

@end

@implementation UIImage (QMUIConfiguration)

QMUISynthesizeBOOLProperty(qimgconf_hasSetOriginalRenderingMode, setQimgconf_hasSetOriginalRenderingMode)

static char kAssociatedObjectKey_originalRenderingMode;
- (void)setQmui_originalRenderingMode:(UIImageRenderingMode)qmui_originalRenderingMode {
    self.qimgconf_hasSetOriginalRenderingMode = YES;
    objc_setAssociatedObject(self, &kAssociatedObjectKey_originalRenderingMode, @(qmui_originalRenderingMode), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

- (UIImageRenderingMode)qmui_originalRenderingMode {
    if (!self.qimgconf_hasSetOriginalRenderingMode) return QMUIImageOriginalRenderingModeDefault;
    return [((NSNumber *)objc_getAssociatedObject(self, &kAssociatedObjectKey_originalRenderingMode)) integerValue];
}

@end