react-native-navigation的迁移库

RCCViewController.m 40KB

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  1. #import "RCCViewController.h"
  2. #import "RCCNavigationController.h"
  3. #import "RCCTabBarController.h"
  4. #import "RCCDrawerController.h"
  5. #import "RCCTheSideBarManagerViewController.h"
  6. #import <React/RCTRootView.h>
  7. #import "RCCManager.h"
  8. #import <React/RCTConvert.h>
  9. #import <React/RCTEventDispatcher.h>
  10. #import "RCCExternalViewControllerProtocol.h"
  11. #import "RCTHelpers.h"
  12. #import "RCCTitleViewHelper.h"
  13. #import "RCCCustomTitleView.h"
  14. NSString* const RCCViewControllerCancelReactTouchesNotification = @"RCCViewControllerCancelReactTouchesNotification";
  15. const NSInteger BLUR_STATUS_TAG = 78264801;
  16. const NSInteger BLUR_NAVBAR_TAG = 78264802;
  17. const NSInteger TRANSPARENT_NAVBAR_TAG = 78264803;
  18. @interface RCCViewController() <UIGestureRecognizerDelegate, UIViewControllerPreviewingDelegate>
  19. @property (nonatomic) BOOL _hidesBottomBarWhenPushed;
  20. @property (nonatomic) BOOL _statusBarHideWithNavBar;
  21. @property (nonatomic) BOOL _statusBarHidden;
  22. @property (nonatomic) BOOL _statusBarTextColorSchemeLight;
  23. @property (nonatomic, strong) NSDictionary *originalNavBarImages;
  24. @property (nonatomic, strong) UIImageView *navBarHairlineImageView;
  25. @property (nonatomic, weak) id <UIGestureRecognizerDelegate> originalInteractivePopGestureDelegate;
  26. @end
  27. @implementation RCCViewController
  28. -(UIImageView *)navBarHairlineImageView {
  29. if (!_navBarHairlineImageView) {
  30. _navBarHairlineImageView = [self findHairlineImageViewUnder:self.navigationController.navigationBar];
  31. }
  32. return _navBarHairlineImageView;
  33. }
  34. + (UIViewController*)controllerWithLayout:(NSDictionary *)layout globalProps:(NSDictionary *)globalProps bridge:(RCTBridge *)bridge
  35. {
  36. UIViewController* controller = nil;
  37. if (!layout) return nil;
  38. // get props
  39. if (!layout[@"props"]) return nil;
  40. if (![layout[@"props"] isKindOfClass:[NSDictionary class]]) return nil;
  41. NSDictionary *props = layout[@"props"];
  42. // get children
  43. if (!layout[@"children"]) return nil;
  44. if (![layout[@"children"] isKindOfClass:[NSArray class]]) return nil;
  45. NSArray *children = layout[@"children"];
  46. // create according to type
  47. NSString *type = layout[@"type"];
  48. if (!type) return nil;
  49. // regular view controller
  50. if ([type isEqualToString:@"ViewControllerIOS"])
  51. {
  52. controller = [[RCCViewController alloc] initWithProps:props children:children globalProps:globalProps bridge:bridge];
  53. }
  54. // navigation controller
  55. if ([type isEqualToString:@"NavigationControllerIOS"])
  56. {
  57. controller = [[RCCNavigationController alloc] initWithProps:props children:children globalProps:globalProps bridge:bridge];
  58. }
  59. // tab bar controller
  60. if ([type isEqualToString:@"TabBarControllerIOS"])
  61. {
  62. controller = [[RCCTabBarController alloc] initWithProps:props children:children globalProps:globalProps bridge:bridge];
  63. }
  64. // side menu controller
  65. if ([type isEqualToString:@"DrawerControllerIOS"])
  66. {
  67. NSString *drawerType = props[@"type"];
  68. if ([drawerType isEqualToString:@"TheSideBar"]) {
  69. controller = [[RCCTheSideBarManagerViewController alloc] initWithProps:props children:children globalProps:globalProps bridge:bridge];
  70. }
  71. else {
  72. controller = [[RCCDrawerController alloc] initWithProps:props children:children globalProps:globalProps bridge:bridge];
  73. }
  74. }
  75. // register the controller if we have an id
  76. NSString *componentId = props[@"id"];
  77. if (controller && componentId)
  78. {
  79. [[RCCManager sharedInstance] registerController:controller componentId:componentId componentType:type];
  80. if([controller isKindOfClass:[RCCViewController class]])
  81. {
  82. ((RCCViewController*)controller).controllerId = componentId;
  83. }
  84. }
  85. // set background image at root level
  86. NSString *rootBackgroundImageName = props[@"style"][@"rootBackgroundImageName"];
  87. if (rootBackgroundImageName) {
  88. UIImage *image = [UIImage imageNamed: rootBackgroundImageName];
  89. UIImageView *imageView = [[UIImageView alloc] initWithImage:image];
  90. [controller.view insertSubview:imageView atIndex:0];
  91. }
  92. return controller;
  93. }
  94. -(NSDictionary*)addCommandTypeAndTimestampIfExists:(NSDictionary*)globalProps passProps:(NSDictionary*)passProps {
  95. NSMutableDictionary *modifiedPassProps = [NSMutableDictionary dictionaryWithDictionary:passProps];
  96. NSString *commandType = globalProps[GLOBAL_SCREEN_ACTION_COMMAND_TYPE];
  97. if (commandType) {
  98. modifiedPassProps[GLOBAL_SCREEN_ACTION_COMMAND_TYPE] = commandType;
  99. }
  100. NSString *timestamp = globalProps[GLOBAL_SCREEN_ACTION_TIMESTAMP];
  101. if (timestamp) {
  102. modifiedPassProps[GLOBAL_SCREEN_ACTION_TIMESTAMP] = timestamp;
  103. }
  104. return modifiedPassProps;
  105. }
  106. - (instancetype)initWithProps:(NSDictionary *)props children:(NSArray *)children globalProps:(NSDictionary *)globalProps bridge:(RCTBridge *)bridge
  107. {
  108. NSString *component = props[@"component"];
  109. if (!component) return nil;
  110. NSDictionary *passProps = props[@"passProps"];
  111. NSDictionary *navigatorStyle = props[@"style"];
  112. NSMutableDictionary *mergedProps = [NSMutableDictionary dictionaryWithDictionary:globalProps];
  113. [mergedProps addEntriesFromDictionary:passProps];
  114. RCTRootView *reactView = [[RCTRootView alloc] initWithBridge:bridge moduleName:component initialProperties:mergedProps];
  115. if (!reactView) return nil;
  116. self = [super init];
  117. if (!self) return nil;
  118. [self commonInit:reactView navigatorStyle:navigatorStyle props:props];
  119. self.navigationController.interactivePopGestureRecognizer.delegate = self;
  120. return self;
  121. }
  122. - (instancetype)initWithComponent:(NSString *)component passProps:(NSDictionary *)passProps navigatorStyle:(NSDictionary*)navigatorStyle globalProps:(NSDictionary *)globalProps bridge:(RCTBridge *)bridge
  123. {
  124. NSMutableDictionary *mergedProps = [NSMutableDictionary dictionaryWithDictionary:globalProps];
  125. [mergedProps addEntriesFromDictionary:passProps];
  126. RCTRootView *reactView = [[RCTRootView alloc] initWithBridge:bridge moduleName:component initialProperties:mergedProps];
  127. if (!reactView) return nil;
  128. self = [super init];
  129. if (!self) return nil;
  130. NSDictionary *modifiedPassProps = [self addCommandTypeAndTimestampIfExists:globalProps passProps:passProps];
  131. [self commonInit:reactView navigatorStyle:navigatorStyle props:modifiedPassProps];
  132. return self;
  133. }
  134. - (void)commonInit:(RCTRootView*)reactView navigatorStyle:(NSDictionary*)navigatorStyle props:(NSDictionary*)props
  135. {
  136. self.view = reactView;
  137. self.edgesForExtendedLayout = UIRectEdgeNone; // default
  138. self.automaticallyAdjustsScrollViewInsets = NO; // default
  139. self.navigatorStyle = [NSMutableDictionary dictionaryWithDictionary:[[RCCManager sharedInstance] getAppStyle]];
  140. [self.navigatorStyle addEntriesFromDictionary:navigatorStyle];
  141. [self setStyleOnInit];
  142. [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onRNReload) name:RCTJavaScriptWillStartLoadingNotification object:nil];
  143. [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onCancelReactTouches) name:RCCViewControllerCancelReactTouchesNotification object:nil];
  144. self.commandType = props[GLOBAL_SCREEN_ACTION_COMMAND_TYPE];
  145. self.timestamp = props[GLOBAL_SCREEN_ACTION_TIMESTAMP];
  146. // In order to support 3rd party native ViewControllers, we support passing a class name as a prop named `ExternalNativeScreenClass`
  147. // In this case, we create an instance and add it as a child ViewController which preserves the VC lifecycle.
  148. // In case some props are necessary in the native ViewController, the ExternalNativeScreenProps can be used to pass them
  149. [self addExternalVCIfNecessary:props];
  150. }
  151. - (void)dealloc
  152. {
  153. [[NSNotificationCenter defaultCenter] removeObserver:self];
  154. self.view = nil;
  155. }
  156. -(void)onRNReload
  157. {
  158. [[NSNotificationCenter defaultCenter] removeObserver:self];
  159. self.view = nil;
  160. }
  161. -(void)onCancelReactTouches
  162. {
  163. if ([self.view isKindOfClass:[RCTRootView class]]){
  164. [(RCTRootView*)self.view cancelTouches];
  165. }
  166. }
  167. - (void)sendScreenChangedEvent:(NSString *)eventName
  168. {
  169. if ([self.view isKindOfClass:[RCTRootView class]]){
  170. RCTRootView *rootView = (RCTRootView *)self.view;
  171. if (rootView.appProperties && rootView.appProperties[@"navigatorEventID"]) {
  172. [[[RCCManager sharedInstance] getBridge].eventDispatcher sendAppEventWithName:rootView.appProperties[@"navigatorEventID"] body:@
  173. {
  174. @"type": @"ScreenChangedEvent",
  175. @"id": eventName
  176. }];
  177. }
  178. }
  179. }
  180. - (void)sendGlobalScreenEvent:(NSString *)eventName endTimestampString:(NSString *)endTimestampStr shouldReset:(BOOL)shouldReset {
  181. if (!self.commandType) return;
  182. if ([self.view isKindOfClass:[RCTRootView class]]){
  183. NSString *screenName = [((RCTRootView*)self.view) moduleName];
  184. [[[RCCManager sharedInstance] getBridge].eventDispatcher sendAppEventWithName:eventName body:@
  185. {
  186. @"commandType": self.commandType ? self.commandType : @"",
  187. @"screen": screenName ? screenName : @"",
  188. @"startTime": self.timestamp ? self.timestamp : @"",
  189. @"endTime": endTimestampStr ? endTimestampStr : @""
  190. }];
  191. if (shouldReset) {
  192. self.commandType = nil;
  193. self.timestamp = nil;
  194. }
  195. }
  196. }
  197. -(BOOL)isDisappearTriggeredFromPop:(NSString *)eventName {
  198. NSArray *navigationViewControllers = self.navigationController.viewControllers;
  199. if (navigationViewControllers.lastObject == self || [navigationViewControllers indexOfObject:self] == NSNotFound) {
  200. return YES;
  201. }
  202. return NO;
  203. }
  204. - (NSString *)getTimestampString {
  205. long long milliseconds = (long long)([[NSDate date] timeIntervalSince1970] * 1000.0);
  206. return [NSString stringWithFormat:@"%lld", milliseconds];
  207. }
  208. // This is walk around for React-Native bug.
  209. // https://github.com/wix/react-native-navigation/issues/1446
  210. //
  211. // Buttons in ScrollView after changing route/pushing/showing modal
  212. // while there is a momentum scroll are not clickable.
  213. // Back to normal after user start scroll with momentum
  214. - (void)_traverseAndCall:(UIView*)view
  215. {
  216. if([view isKindOfClass:[UIScrollView class]] && ([[(UIScrollView*)view delegate] respondsToSelector:@selector(scrollViewDidEndDecelerating:)]) ) {
  217. dispatch_async(dispatch_get_main_queue(), ^{
  218. [[(UIScrollView*)view delegate] scrollViewDidEndDecelerating:(id)view];
  219. });
  220. }
  221. [view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
  222. [self _traverseAndCall:obj];
  223. }];
  224. }
  225. // fix iOS11 safeArea - https://github.com/facebook/react-native/issues/15681
  226. // rnn issue - https://github.com/wix/react-native-navigation/issues/1858
  227. - (void)_traverseAndFixScrollViewSafeArea:(UIView *)view {
  228. #ifdef __IPHONE_11_0
  229. if ([view isKindOfClass:UIScrollView.class] && [view respondsToSelector:@selector(setContentInsetAdjustmentBehavior:)]) {
  230. [((UIScrollView*)view) setContentInsetAdjustmentBehavior:UIScrollViewContentInsetAdjustmentNever];
  231. }
  232. [view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
  233. [self _traverseAndFixScrollViewSafeArea:obj];
  234. }];
  235. #endif
  236. }
  237. - (void)viewDidAppear:(BOOL)animated
  238. {
  239. [super viewDidAppear:animated];
  240. [self sendGlobalScreenEvent:@"didAppear" endTimestampString:[self getTimestampString] shouldReset:YES];
  241. [self sendScreenChangedEvent:@"didAppear"];
  242. }
  243. - (void)viewWillAppear:(BOOL)animated
  244. {
  245. [super viewWillAppear:animated];
  246. [self _traverseAndFixScrollViewSafeArea:self.view];
  247. [self sendGlobalScreenEvent:@"willAppear" endTimestampString:[self getTimestampString] shouldReset:NO];
  248. [self sendScreenChangedEvent:@"willAppear"];
  249. [self setStyleOnAppear];
  250. }
  251. - (void)viewDidDisappear:(BOOL)animated
  252. {
  253. [self _traverseAndCall:self.view];
  254. [super viewDidDisappear:animated];
  255. [self sendGlobalScreenEvent:@"didDisappear" endTimestampString:[self getTimestampString] shouldReset:YES];
  256. [self sendScreenChangedEvent:@"didDisappear"];
  257. }
  258. - (void)viewWillDisappear:(BOOL)animated
  259. {
  260. [super viewWillDisappear:animated];
  261. [self sendGlobalScreenEvent:@"willDisappear" endTimestampString:[self getTimestampString] shouldReset:NO];
  262. [self sendScreenChangedEvent:@"willDisappear"];
  263. [self setStyleOnDisappear];
  264. }
  265. // most styles should be set here since when we pop a view controller that changed them
  266. // we want to reset the style to what we expect (so we need to reset on every willAppear)
  267. - (void)setStyleOnAppear
  268. {
  269. [self setStyleOnAppearForViewController:self appeared:false];
  270. }
  271. - (void)updateStyle
  272. {
  273. [self setStyleOnAppearForViewController:self appeared:true];
  274. }
  275. -(void)setStyleOnAppearForViewController:(UIViewController*)viewController appeared:(BOOL)appeared
  276. {
  277. NSString *screenBackgroundColor = self.navigatorStyle[@"screenBackgroundColor"];
  278. if (screenBackgroundColor) {
  279. UIColor *color = screenBackgroundColor != (id)[NSNull null] ? [RCTConvert UIColor:screenBackgroundColor] : nil;
  280. viewController.view.backgroundColor = color;
  281. }
  282. NSString *screenBackgroundImageName = self.navigatorStyle[@"screenBackgroundImageName"];
  283. if (screenBackgroundImageName) {
  284. UIImage *image = [UIImage imageNamed: screenBackgroundImageName];
  285. viewController.view.layer.contents = (__bridge id _Nullable)(image.CGImage);
  286. }
  287. NSString *navBarBackgroundColor = self.navigatorStyle[@"navBarBackgroundColor"];
  288. if (navBarBackgroundColor) {
  289. UIColor *color = navBarBackgroundColor != (id)[NSNull null] ? [RCTConvert UIColor:navBarBackgroundColor] : nil;
  290. viewController.navigationController.navigationBar.barTintColor = color;
  291. } else {
  292. viewController.navigationController.navigationBar.barTintColor = nil;
  293. }
  294. NSMutableDictionary *titleTextAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"navBarText" baseFont:[UIFont boldSystemFontOfSize:17]];
  295. [self.navigationController.navigationBar setTitleTextAttributes:titleTextAttributes];
  296. NSMutableDictionary *navButtonTextAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"navBarButton"];
  297. NSMutableDictionary *leftNavButtonTextAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"navBarLeftButton"];
  298. NSMutableDictionary *rightNavButtonTextAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"navBarRightButton"];
  299. if (
  300. navButtonTextAttributes.allKeys.count > 0 ||
  301. leftNavButtonTextAttributes.allKeys.count > 0 ||
  302. rightNavButtonTextAttributes.allKeys.count > 0
  303. ) {
  304. for (UIBarButtonItem *item in viewController.navigationItem.leftBarButtonItems) {
  305. if (leftNavButtonTextAttributes.allKeys.count > 0) {
  306. NSDictionary *previousAttributes = [item titleTextAttributesForState:UIControlStateNormal];
  307. NSMutableDictionary *mergedAttributes;
  308. if (leftNavButtonTextAttributes.allKeys.count > 0) {
  309. mergedAttributes = [leftNavButtonTextAttributes mutableCopy];
  310. } else {
  311. mergedAttributes = [navButtonTextAttributes mutableCopy];
  312. }
  313. [mergedAttributes addEntriesFromDictionary:previousAttributes];
  314. [item setTitleTextAttributes:[mergedAttributes copy] forState:UIControlStateNormal];
  315. [item setTitleTextAttributes:[mergedAttributes copy] forState:UIControlStateHighlighted];
  316. }
  317. }
  318. for (UIBarButtonItem *item in viewController.navigationItem.rightBarButtonItems) {
  319. NSDictionary *previousAttributes = [item titleTextAttributesForState:UIControlStateNormal];
  320. NSMutableDictionary *mergedAttributes;
  321. if (rightNavButtonTextAttributes.allKeys.count > 0) {
  322. mergedAttributes = [rightNavButtonTextAttributes mutableCopy];
  323. } else {
  324. mergedAttributes = [navButtonTextAttributes mutableCopy];
  325. }
  326. [mergedAttributes addEntriesFromDictionary:previousAttributes];
  327. [item setTitleTextAttributes:[mergedAttributes copy] forState:UIControlStateNormal];
  328. [item setTitleTextAttributes:[mergedAttributes copy] forState:UIControlStateHighlighted];
  329. }
  330. // At the moment, this seems to be the only thing that gets the back button correctly
  331. [navButtonTextAttributes removeObjectForKey:NSForegroundColorAttributeName];
  332. [[UIBarButtonItem appearance] setTitleTextAttributes:navButtonTextAttributes forState:UIControlStateNormal];
  333. [[UIBarButtonItem appearance] setTitleTextAttributes:navButtonTextAttributes forState:UIControlStateHighlighted];
  334. }
  335. NSString *navBarButtonColor = self.navigatorStyle[@"navBarButtonColor"];
  336. if (navBarButtonColor) {
  337. UIColor *color = navBarButtonColor != (id)[NSNull null] ? [RCTConvert UIColor:navBarButtonColor] : nil;
  338. viewController.navigationController.navigationBar.tintColor = color;
  339. } else
  340. {
  341. viewController.navigationController.navigationBar.tintColor = nil;
  342. }
  343. BOOL topBarElevationShadowEnabled = self.navigatorStyle[@"topBarElevationShadowEnabled"] != (id)[NSNull null] ? [RCTConvert CGFloat:self.navigatorStyle[@"topBarElevationShadowEnabled"]] : NO;
  344. if (topBarElevationShadowEnabled) {
  345. CGFloat shadowOpacity = self.navigatorStyle[@"topBarShadowOpacity"] != 0 ? [RCTConvert CGFloat:self.navigatorStyle[@"topBarShadowOpacity"]] : 0.2;
  346. CGFloat shadowOffset = self.navigatorStyle[@"topBarShadowOffset"] != 0 ? [RCTConvert CGFloat:self.navigatorStyle[@"topBarShadowOffset"]] : 3.0;
  347. CGFloat shadowRadius = self.navigatorStyle[@"topBarShadowRadius"] != 0 ? [RCTConvert CGFloat:self.navigatorStyle[@"topBarShadowRadius"]] : 2.0;
  348. UIColor *shadowColor = self.navigatorStyle[@"topBarShadowColor"] != (id)[NSNull null] ? [RCTConvert UIColor:self.navigatorStyle[@"topBarShadowColor"]] : UIColor.blackColor;
  349. viewController.navigationController.navigationBar.layer.shadowOpacity = shadowOpacity;
  350. viewController.navigationController.navigationBar.layer.shadowColor = shadowColor.CGColor;
  351. viewController.navigationController.navigationBar.layer.shadowOffset = CGSizeMake(0, shadowOffset);
  352. viewController.navigationController.navigationBar.layer.shadowRadius = shadowRadius;
  353. }
  354. BOOL viewControllerBasedStatusBar = false;
  355. NSObject *viewControllerBasedStatusBarAppearance = [[NSBundle mainBundle] infoDictionary][@"UIViewControllerBasedStatusBarAppearance"];
  356. if (viewControllerBasedStatusBarAppearance && [viewControllerBasedStatusBarAppearance isKindOfClass:[NSNumber class]]) {
  357. viewControllerBasedStatusBar = [(NSNumber *)viewControllerBasedStatusBarAppearance boolValue];
  358. }
  359. NSString *statusBarTextColorSchemeSingleScreen = self.navigatorStyle[@"statusBarTextColorSchemeSingleScreen"];
  360. NSString *statusBarTextColorScheme = self.navigatorStyle[@"statusBarTextColorScheme"];
  361. NSString *finalColorScheme = statusBarTextColorSchemeSingleScreen ? : statusBarTextColorScheme;
  362. if (finalColorScheme && [finalColorScheme isEqualToString:@"light"]) {
  363. if (!statusBarTextColorSchemeSingleScreen) {
  364. viewController.navigationController.navigationBar.barStyle = UIBarStyleBlack;
  365. }
  366. self._statusBarTextColorSchemeLight = true;
  367. if (!viewControllerBasedStatusBarAppearance) {
  368. [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
  369. }
  370. [viewController setNeedsStatusBarAppearanceUpdate];
  371. } else {
  372. if (!statusBarTextColorSchemeSingleScreen) {
  373. viewController.navigationController.navigationBar.barStyle = UIBarStyleDefault;
  374. }
  375. self._statusBarTextColorSchemeLight = false;
  376. if (!viewControllerBasedStatusBarAppearance) {
  377. [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];
  378. }
  379. [viewController setNeedsStatusBarAppearanceUpdate];
  380. }
  381. if (viewController.tabBarController && viewController.tabBarController.tabBar != (id)[NSNull null]) {
  382. UITabBar *tabBar = viewController.tabBarController.tabBar;
  383. if (tabBar && tabBar != (id)[NSNull null]) {
  384. UIColor *buttonColor = nil;
  385. UIColor *selectedButtonColor = nil;
  386. UIColor *labelColor = nil;
  387. UIColor *selectedLabelColor = nil;
  388. NSNumber *tabBarHidden = self.navigatorStyle[@"tabBarHidden"];
  389. BOOL tabBarHiddenBool = tabBarHidden ? [tabBarHidden boolValue] : NO;
  390. if (tabBarHiddenBool) {
  391. tabBar.transform = CGAffineTransformMakeTranslation(0, tabBar.frame.size.height);
  392. }
  393. NSString *tabBarButtonColor = self.navigatorStyle[@"tabBarButtonColor"];
  394. NSString *tabBarSelectedButtonColor = self.navigatorStyle[@"tabBarSelectedButtonColor"];
  395. if (tabBarButtonColor)
  396. {
  397. buttonColor = tabBarButtonColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarButtonColor] : nil;
  398. if (tabBarSelectedButtonColor) {
  399. selectedButtonColor = tabBarSelectedButtonColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarSelectedButtonColor] : nil;
  400. tabBar.tintColor = selectedLabelColor = selectedButtonColor;
  401. tabBar.unselectedItemTintColor = labelColor = buttonColor;
  402. }
  403. else {
  404. tabBar.tintColor = labelColor = buttonColor;
  405. }
  406. }
  407. else if (tabBarSelectedButtonColor) {
  408. selectedButtonColor = tabBarSelectedButtonColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarSelectedButtonColor] : nil;
  409. tabBar.tintColor = selectedLabelColor = selectedButtonColor;
  410. }
  411. NSString *tabBarLabelColor = self.navigatorStyle[@"tabBarLabelColor"];
  412. if(tabBarLabelColor) {
  413. UIColor *color = tabBarLabelColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarLabelColor] : nil;
  414. labelColor = color;
  415. }
  416. NSString *tabBarSelectedLabelColor = self.navigatorStyle[@"tabBarSelectedLabelColor"];
  417. if(tabBarLabelColor) {
  418. UIColor *color = tabBarSelectedLabelColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarSelectedLabelColor] : nil;
  419. selectedLabelColor = color;
  420. }
  421. NSString *tabBarBackgroundColor = self.navigatorStyle[@"tabBarBackgroundColor"];
  422. if (tabBarBackgroundColor)
  423. {
  424. UIColor *color = tabBarBackgroundColor != (id)[NSNull null] ? [RCTConvert UIColor:tabBarBackgroundColor] : nil;
  425. tabBar.barTintColor = color;
  426. }
  427. NSNumber *tabBarTranslucent = self.navigatorStyle[@"tabBarTranslucent"];
  428. if (tabBarTranslucent)
  429. {
  430. BOOL tabBarTranslucentBool = tabBarTranslucent ? [tabBarTranslucent boolValue] : NO;
  431. tabBar.translucent = tabBarTranslucentBool;
  432. }
  433. NSNumber *tabBarHideShadow = self.navigatorStyle[@"tabBarHideShadow"];
  434. if (tabBarHideShadow)
  435. {
  436. BOOL tabBarHideShadowBool = tabBarHideShadow ? [tabBarHideShadow boolValue] : NO;
  437. tabBar.clipsToBounds = tabBarHideShadowBool ? YES : NO;
  438. }
  439. for (UIViewController *tabViewController in [viewController.tabBarController viewControllers]) {
  440. NSMutableDictionary *unselectedAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"tabBarText" baseFont:[UIFont systemFontOfSize:10]];
  441. if (!unselectedAttributes[NSForegroundColorAttributeName] && labelColor) {
  442. unselectedAttributes[NSForegroundColorAttributeName] = labelColor;
  443. }
  444. [tabViewController.tabBarItem setTitleTextAttributes:unselectedAttributes forState:UIControlStateNormal];
  445. NSMutableDictionary *selectedAttributes = [RCTHelpers textAttributesFromDictionary:self.navigatorStyle withPrefix:@"tabBarSelectedText" baseFont:[UIFont systemFontOfSize:10]];
  446. if (!selectedAttributes[NSForegroundColorAttributeName] && selectedLabelColor) {
  447. selectedAttributes[NSForegroundColorAttributeName] = selectedLabelColor;
  448. }
  449. [tabViewController.tabBarItem setTitleTextAttributes:selectedAttributes forState:UIControlStateSelected];
  450. if (buttonColor)
  451. {
  452. tabViewController.tabBarItem.image = [[RCCTabBarController image:tabViewController.tabBarItem.image withColor:buttonColor] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
  453. }
  454. }
  455. }
  456. }
  457. NSNumber *navBarHidden = self.navigatorStyle[@"navBarHidden"];
  458. BOOL navBarHiddenBool = navBarHidden ? [navBarHidden boolValue] : NO;
  459. if (viewController.navigationController.navigationBarHidden != navBarHiddenBool) {
  460. [viewController.navigationController setNavigationBarHidden:navBarHiddenBool animated:YES];
  461. }
  462. NSNumber *navBarHideOnScroll = self.navigatorStyle[@"navBarHideOnScroll"];
  463. BOOL navBarHideOnScrollBool = navBarHideOnScroll ? [navBarHideOnScroll boolValue] : NO;
  464. if (navBarHideOnScrollBool) {
  465. viewController.navigationController.hidesBarsOnSwipe = YES;
  466. } else {
  467. viewController.navigationController.hidesBarsOnSwipe = NO;
  468. }
  469. NSNumber *statusBarBlur = self.navigatorStyle[@"statusBarBlur"];
  470. BOOL statusBarBlurBool = statusBarBlur ? [statusBarBlur boolValue] : NO;
  471. if (statusBarBlurBool && ![viewController.view viewWithTag:BLUR_STATUS_TAG]) {
  472. UIVisualEffectView *blur = [[UIVisualEffectView alloc] initWithEffect:[UIBlurEffect effectWithStyle:UIBlurEffectStyleLight]];
  473. blur.frame = [[UIApplication sharedApplication] statusBarFrame];
  474. blur.tag = BLUR_STATUS_TAG;
  475. [viewController.view insertSubview:blur atIndex:0];
  476. }
  477. NSNumber *navBarBlur = self.navigatorStyle[@"navBarBlur"];
  478. BOOL navBarBlurBool = navBarBlur ? [navBarBlur boolValue] : NO;
  479. if (navBarBlurBool) {
  480. if (![viewController.navigationController.navigationBar viewWithTag:BLUR_NAVBAR_TAG]) {
  481. [self storeOriginalNavBarImages];
  482. [viewController.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
  483. viewController.navigationController.navigationBar.shadowImage = [UIImage new];
  484. UIVisualEffectView *blur = [[UIVisualEffectView alloc] initWithEffect:[UIBlurEffect effectWithStyle:UIBlurEffectStyleLight]];
  485. CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
  486. blur.frame = CGRectMake(0, -1 * statusBarFrame.size.height, viewController.navigationController.navigationBar.frame.size.width, viewController.navigationController.navigationBar.frame.size.height + statusBarFrame.size.height);
  487. blur.userInteractionEnabled = NO;
  488. blur.tag = BLUR_NAVBAR_TAG;
  489. [viewController.navigationController.navigationBar insertSubview:blur atIndex:0];
  490. [viewController.navigationController.navigationBar sendSubviewToBack:blur];
  491. }
  492. } else {
  493. UIView *blur = [viewController.navigationController.navigationBar viewWithTag:BLUR_NAVBAR_TAG];
  494. if (blur) {
  495. [blur removeFromSuperview];
  496. [viewController.navigationController.navigationBar setBackgroundImage:self.originalNavBarImages[@"bgImage"] forBarMetrics:UIBarMetricsDefault];
  497. viewController.navigationController.navigationBar.shadowImage = self.originalNavBarImages[@"shadowImage"];
  498. self.originalNavBarImages = nil;
  499. }
  500. }
  501. NSNumber *navBarTransparent = self.navigatorStyle[@"navBarTransparent"];
  502. BOOL navBarTransparentBool = navBarTransparent ? [navBarTransparent boolValue] : NO;
  503. void (^action)() = ^ {
  504. if (navBarTransparentBool)
  505. {
  506. if (![viewController.navigationController.navigationBar viewWithTag:TRANSPARENT_NAVBAR_TAG])
  507. {
  508. [self storeOriginalNavBarImages];
  509. [viewController.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
  510. viewController.navigationController.navigationBar.shadowImage = [UIImage new];
  511. UIView *transparentView = [[UIView alloc] initWithFrame:CGRectZero];
  512. transparentView.tag = TRANSPARENT_NAVBAR_TAG;
  513. [viewController.navigationController.navigationBar insertSubview:transparentView atIndex:0];
  514. }
  515. }
  516. else
  517. {
  518. UIView *transparentView = [viewController.navigationController.navigationBar viewWithTag:TRANSPARENT_NAVBAR_TAG];
  519. if (transparentView)
  520. {
  521. [transparentView removeFromSuperview];
  522. [viewController.navigationController.navigationBar setBackgroundImage:self.originalNavBarImages[@"bgImage"] forBarMetrics:UIBarMetricsDefault];
  523. viewController.navigationController.navigationBar.shadowImage = self.originalNavBarImages[@"shadowImage"];
  524. self.originalNavBarImages = nil;
  525. }
  526. }
  527. };
  528. if (!self.transitionCoordinator || self.transitionCoordinator.initiallyInteractive || !navBarTransparentBool || appeared) {
  529. action();
  530. } else {
  531. UIView* backgroundView = [self.navigationController.navigationBar valueForKey:@"backgroundView"];
  532. CGFloat originalAlpha = backgroundView.alpha;
  533. backgroundView.alpha = navBarTransparentBool ? 0.0 : 1.0;
  534. [self.transitionCoordinator animateAlongsideTransition:nil completion:^(id<UIViewControllerTransitionCoordinatorContext> _Nonnull context) {
  535. action();
  536. backgroundView.alpha = originalAlpha;
  537. }];
  538. }
  539. NSNumber *autoAdjustsScrollViewInsets = self.navigatorStyle[@"autoAdjustScrollViewInsets"];
  540. viewController.automaticallyAdjustsScrollViewInsets = autoAdjustsScrollViewInsets ? [autoAdjustsScrollViewInsets boolValue] : false;
  541. NSNumber *navBarTranslucent = self.navigatorStyle[@"navBarTranslucent"];
  542. BOOL navBarTranslucentBool = navBarTranslucent ? [navBarTranslucent boolValue] : NO;
  543. if (navBarTranslucentBool || navBarBlurBool) {
  544. viewController.navigationController.navigationBar.translucent = YES;
  545. } else {
  546. viewController.navigationController.navigationBar.translucent = NO;
  547. }
  548. NSNumber *extendedLayoutIncludesOpaqueBars = self.navigatorStyle[@"extendedLayoutIncludesOpaqueBars"];
  549. BOOL extendedLayoutIncludesOpaqueBarsBool = extendedLayoutIncludesOpaqueBars ? [extendedLayoutIncludesOpaqueBars boolValue] : NO;
  550. viewController.extendedLayoutIncludesOpaqueBars = extendedLayoutIncludesOpaqueBarsBool;
  551. NSNumber *drawUnderNavBar = self.navigatorStyle[@"drawUnderNavBar"];
  552. BOOL drawUnderNavBarBool = drawUnderNavBar ? [drawUnderNavBar boolValue] : NO;
  553. if (drawUnderNavBarBool) {
  554. viewController.edgesForExtendedLayout |= UIRectEdgeTop;
  555. }
  556. else {
  557. viewController.edgesForExtendedLayout &= ~UIRectEdgeTop;
  558. }
  559. NSNumber *drawUnderTabBar = self.navigatorStyle[@"drawUnderTabBar"];
  560. BOOL drawUnderTabBarBool = drawUnderTabBar ? [drawUnderTabBar boolValue] : NO;
  561. if (drawUnderTabBarBool) {
  562. viewController.edgesForExtendedLayout |= UIRectEdgeBottom;
  563. } else {
  564. viewController.edgesForExtendedLayout &= ~UIRectEdgeBottom;
  565. }
  566. NSNumber *removeNavBarBorder = self.navigatorStyle[@"navBarNoBorder"];
  567. BOOL removeNavBarBorderBool = removeNavBarBorder ? [removeNavBarBorder boolValue] : NO;
  568. if (removeNavBarBorderBool) {
  569. self.navBarHairlineImageView.hidden = YES;
  570. } else {
  571. self.navBarHairlineImageView.hidden = NO;
  572. }
  573. //Bug fix: in case there is a interactivePopGestureRecognizer, it prevents react-native from getting touch events on the left screen area that the gesture handles
  574. //overriding the delegate of the gesture prevents this from happening while keeping the gesture intact (another option was to disable it completely by demand)
  575. if(self.navigationController.viewControllers.count > 1){
  576. if (self.navigationController != nil && self.navigationController.interactivePopGestureRecognizer != nil)
  577. {
  578. id <UIGestureRecognizerDelegate> interactivePopGestureRecognizer = self.navigationController.interactivePopGestureRecognizer.delegate;
  579. if (interactivePopGestureRecognizer != nil && interactivePopGestureRecognizer != self)
  580. {
  581. self.originalInteractivePopGestureDelegate = interactivePopGestureRecognizer;
  582. self.navigationController.interactivePopGestureRecognizer.delegate = self;
  583. }
  584. }
  585. }
  586. NSString *navBarCustomView = self.navigatorStyle[@"navBarCustomView"];
  587. if (navBarCustomView && ![self.navigationItem.titleView isKindOfClass:[RCCCustomTitleView class]]) {
  588. if ([self.view isKindOfClass:[RCTRootView class]]) {
  589. RCTBridge *bridge = ((RCTRootView*)self.view).bridge;
  590. NSDictionary *initialProps = self.navigatorStyle[@"navBarCustomViewInitialProps"];
  591. RCTRootView *reactView = [[RCTRootView alloc] initWithBridge:bridge moduleName:navBarCustomView initialProperties:initialProps];
  592. RCCCustomTitleView *titleView = [[RCCCustomTitleView alloc] initWithFrame:self.navigationController.navigationBar.bounds subView:reactView alignment:self.navigatorStyle[@"navBarComponentAlignment"]];
  593. titleView.backgroundColor = [UIColor clearColor];
  594. reactView.backgroundColor = [UIColor clearColor];
  595. self.navigationItem.titleView = titleView;
  596. self.navigationItem.titleView.backgroundColor = [UIColor clearColor];
  597. self.navigationItem.titleView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
  598. self.navigationItem.titleView.clipsToBounds = YES;
  599. }
  600. }
  601. }
  602. -(void)storeOriginalNavBarImages {
  603. NSMutableDictionary *originalNavBarImages = [@{} mutableCopy];
  604. UIImage *bgImage = [self.navigationController.navigationBar backgroundImageForBarMetrics:UIBarMetricsDefault];
  605. if (bgImage != nil) {
  606. originalNavBarImages[@"bgImage"] = bgImage;
  607. }
  608. UIImage *shadowImage = self.navigationController.navigationBar.shadowImage;
  609. if (shadowImage != nil) {
  610. originalNavBarImages[@"shadowImage"] = shadowImage;
  611. }
  612. self.originalNavBarImages = originalNavBarImages;
  613. }
  614. -(void)setStyleOnDisappear {
  615. self.navBarHairlineImageView.hidden = NO;
  616. if (self.navigationController != nil && self.navigationController.interactivePopGestureRecognizer != nil && self.originalInteractivePopGestureDelegate != nil)
  617. {
  618. self.navigationController.interactivePopGestureRecognizer.delegate = self.originalInteractivePopGestureDelegate;
  619. self.originalInteractivePopGestureDelegate = nil;
  620. }
  621. }
  622. // only styles that can't be set on willAppear should be set here
  623. - (void)setStyleOnInit
  624. {
  625. NSNumber *tabBarHidden = self.navigatorStyle[@"tabBarHidden"];
  626. BOOL tabBarHiddenBool = tabBarHidden ? [tabBarHidden boolValue] : NO;
  627. if (tabBarHiddenBool) {
  628. self._hidesBottomBarWhenPushed = YES;
  629. } else {
  630. self._hidesBottomBarWhenPushed = NO;
  631. }
  632. NSNumber *statusBarHideWithNavBar = self.navigatorStyle[@"statusBarHideWithNavBar"];
  633. BOOL statusBarHideWithNavBarBool = statusBarHideWithNavBar ? [statusBarHideWithNavBar boolValue] : NO;
  634. if (statusBarHideWithNavBarBool) {
  635. self._statusBarHideWithNavBar = YES;
  636. } else {
  637. self._statusBarHideWithNavBar = NO;
  638. }
  639. NSNumber *statusBarHidden = self.navigatorStyle[@"statusBarHidden"];
  640. BOOL statusBarHiddenBool = statusBarHidden ? [statusBarHidden boolValue] : NO;
  641. if (statusBarHiddenBool) {
  642. self._statusBarHidden = YES;
  643. } else {
  644. self._statusBarHidden = NO;
  645. }
  646. }
  647. - (BOOL)hidesBottomBarWhenPushed
  648. {
  649. if (!self._hidesBottomBarWhenPushed) return NO;
  650. return (self.navigationController.topViewController == self) && ![(RCCTabBarController*)self.tabBarController tabBarHidden];
  651. }
  652. - (BOOL)prefersStatusBarHidden
  653. {
  654. if (self._statusBarHidden) {
  655. return YES;
  656. }
  657. if (self._statusBarHideWithNavBar) {
  658. return self.navigationController.isNavigationBarHidden;
  659. } else {
  660. return NO;
  661. }
  662. }
  663. - (void)setNavBarVisibilityChange:(BOOL)animated {
  664. [self.navigationController setNavigationBarHidden:[self.navigatorStyle[@"navBarHidden"] boolValue] animated:animated];
  665. }
  666. - (UIStatusBarStyle)preferredStatusBarStyle
  667. {
  668. if (self._statusBarTextColorSchemeLight){
  669. return UIStatusBarStyleLightContent;
  670. } else {
  671. return UIStatusBarStyleDefault;
  672. }
  673. }
  674. - (UIImageView *)findHairlineImageViewUnder:(UIView *)view {
  675. if ([view isKindOfClass:UIImageView.class] && view.bounds.size.height <= 1.0) {
  676. return (UIImageView *)view;
  677. }
  678. for (UIView *subview in view.subviews) {
  679. UIImageView *imageView = [self findHairlineImageViewUnder:subview];
  680. if (imageView) {
  681. return imageView;
  682. }
  683. }
  684. return nil;
  685. }
  686. -(void)addExternalVCIfNecessary:(NSDictionary*)props
  687. {
  688. NSString *externalScreenClass = props[@"externalNativeScreenClass"];
  689. if (externalScreenClass != nil)
  690. {
  691. Class class = NSClassFromString(externalScreenClass);
  692. if (class != NULL)
  693. {
  694. id obj = [[class alloc] init];
  695. if (obj != nil && [obj isKindOfClass:[UIViewController class]] && [obj conformsToProtocol:@protocol(RCCExternalViewControllerProtocol)])
  696. {
  697. ((id <RCCExternalViewControllerProtocol>)obj).controllerDelegate = self;
  698. [obj setProps:props[@"externalNativeScreenProps"]];
  699. UIViewController *viewController = (UIViewController*)obj;
  700. [self addChildViewController:viewController];
  701. viewController.view.frame = self.view.bounds;
  702. [self.view addSubview:viewController.view];
  703. [viewController didMoveToParentViewController:self];
  704. }
  705. else
  706. {
  707. NSLog(@"addExternalVCIfNecessary: could not create instance. Make sure that your class is a UIViewController whihc confirms to RCCExternalViewControllerProtocol");
  708. }
  709. }
  710. else
  711. {
  712. NSLog(@"addExternalVCIfNecessary: could not create class from string. Check that the proper class name wass passed in ExternalNativeScreenClass");
  713. }
  714. }
  715. }
  716. #pragma mark - Preview Actions
  717. - (void)onActionPress:(NSString *)id {
  718. if ([self.view isKindOfClass:[RCTRootView class]]) {
  719. RCTRootView *rootView = (RCTRootView *)self.view;
  720. if (rootView.appProperties && rootView.appProperties[@"navigatorEventID"]) {
  721. [[[RCCManager sharedInstance] getBridge].eventDispatcher
  722. sendAppEventWithName:rootView.appProperties[@"navigatorEventID"]
  723. body:@{
  724. @"type": @"PreviewActionPress",
  725. @"id": id
  726. }];
  727. }
  728. }
  729. }
  730. - (UIPreviewAction *) convertAction:(NSDictionary *)action {
  731. NSString *actionId = action[@"id"];
  732. NSString *actionTitle = action[@"title"];
  733. UIPreviewActionStyle actionStyle = UIPreviewActionStyleDefault;
  734. if ([action[@"style"] isEqualToString:@"selected"]) {
  735. actionStyle = UIPreviewActionStyleSelected;
  736. }
  737. if ([action[@"style"] isEqualToString:@"destructive"]) {
  738. actionStyle = UIPreviewActionStyleDestructive;
  739. }
  740. return [UIPreviewAction actionWithTitle:actionTitle style:actionStyle handler:^(UIPreviewAction * _Nonnull action, UIViewController * _Nonnull previewViewController) {
  741. [self onActionPress:actionId];
  742. }];
  743. }
  744. #pragma mark - NewRelic
  745. - (NSString*) customNewRelicInteractionName
  746. {
  747. NSString *interactionName = nil;
  748. if (self.view != nil && [self.view isKindOfClass:[RCTRootView class]])
  749. {
  750. NSString *moduleName = ((RCTRootView*)self.view).moduleName;
  751. if(moduleName != nil)
  752. {
  753. interactionName = [NSString stringWithFormat:@"RCCViewController: %@", moduleName];
  754. }
  755. }
  756. if (interactionName == nil)
  757. {
  758. interactionName = [NSString stringWithFormat:@"RCCViewController with title: %@", self.title];
  759. }
  760. return interactionName;
  761. }
  762. #pragma mark - UIGestureRecognizerDelegate
  763. -(BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
  764. NSNumber *disabledBackGesture = self.navigatorStyle[@"disabledBackGesture"];
  765. BOOL disabledBackGestureBool = disabledBackGesture ? [disabledBackGesture boolValue] : NO;
  766. return !disabledBackGestureBool;
  767. }
  768. -(BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer{
  769. NSNumber *disabledSimultaneousGesture = self.navigatorStyle[@"disabledSimultaneousGesture"];
  770. BOOL disabledSimultaneousGestureBool = disabledSimultaneousGesture ? [disabledSimultaneousGesture boolValue] : YES; // make default value of disabledSimultaneousGesture is true
  771. return !disabledSimultaneousGestureBool;
  772. }
  773. #pragma mark - UIViewControllerPreviewingDelegate
  774. - (UIViewController *)previewingContext:(id<UIViewControllerPreviewing>)previewingContext viewControllerForLocation:(CGPoint)location {
  775. return self.previewController;
  776. }
  777. - (void)previewingContext:(id<UIViewControllerPreviewing>)previewingContext commitViewController:(UIViewController *)viewControllerToCommit {
  778. if (self.previewController.previewCommit == YES) {
  779. [self.previewController sendGlobalScreenEvent:@"willCommitPreview" endTimestampString:[self.previewController getTimestampString] shouldReset:YES];
  780. [self.previewController sendScreenChangedEvent:@"willCommitPreview"];
  781. [self.navigationController pushViewController:self.previewController animated:false];
  782. }
  783. }
  784. - (NSArray<id<UIPreviewActionItem>> *)previewActionItems {
  785. NSMutableArray *actions = [[NSMutableArray alloc] init];
  786. for (NSDictionary *previewAction in self.previewActions) {
  787. UIPreviewAction *action = [self convertAction:previewAction];
  788. NSDictionary *actionActions = previewAction[@"actions"];
  789. if (actionActions.count > 0) {
  790. NSMutableArray *group = [[NSMutableArray alloc] init];
  791. for (NSDictionary *previewGroupAction in actionActions) {
  792. [group addObject:[self convertAction:previewGroupAction]];
  793. }
  794. UIPreviewActionGroup *actionGroup = [UIPreviewActionGroup actionGroupWithTitle:action.title style:UIPreviewActionStyleDefault actions:group];
  795. [actions addObject:actionGroup];
  796. } else {
  797. [actions addObject:action];
  798. }
  799. }
  800. return actions;
  801. }
  802. @end