react-native-navigation的迁移库

RNNRootViewController.m 6.5KB

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  1. #import "RNNRootViewController.h"
  2. #import <React/RCTConvert.h>
  3. #import "RNNAnimator.h"
  4. #import "RNNCustomTitleView.h"
  5. #import "RNNPushAnimation.h"
  6. @interface RNNRootViewController()
  7. @property (nonatomic, strong) NSString* componentName;
  8. @property (nonatomic) BOOL _statusBarHidden;
  9. @property (nonatomic) BOOL isExternalComponent;
  10. @end
  11. @implementation RNNRootViewController
  12. -(instancetype)initWithName:(NSString*)name
  13. withOptions:(RNNNavigationOptions*)options
  14. withComponentId:(NSString*)componentId
  15. rootViewCreator:(id<RNNRootViewCreator>)creator
  16. eventEmitter:(RNNEventEmitter*)eventEmitter
  17. isExternalComponent:(BOOL)isExternalComponent {
  18. self = [super init];
  19. self.componentId = componentId;
  20. self.componentName = name;
  21. self.options = options;
  22. self.eventEmitter = eventEmitter;
  23. self.animator = [[RNNAnimator alloc] initWithTransitionOptions:self.options.customTransition];
  24. self.creator = creator;
  25. self.isExternalComponent = isExternalComponent;
  26. if (!self.isExternalComponent) {
  27. self.view = [creator createRootView:self.componentName rootViewId:self.componentId];
  28. }
  29. [[NSNotificationCenter defaultCenter] addObserver:self
  30. selector:@selector(onJsReload)
  31. name:RCTJavaScriptWillStartLoadingNotification
  32. object:nil];
  33. self.navigationController.delegate = self;
  34. return self;
  35. }
  36. -(void)viewWillAppear:(BOOL)animated{
  37. [super viewWillAppear:animated];
  38. [self.options applyOn:self];
  39. [self setCustomNavigationTitleView];
  40. [self setCustomNavigationBarView];
  41. [self setCustomNavigationComponentBackground];
  42. }
  43. -(void)viewDidAppear:(BOOL)animated {
  44. [super viewDidAppear:animated];
  45. [self.eventEmitter sendComponentDidAppear:self.componentId];
  46. }
  47. - (void)viewWillDisappear:(BOOL)animated {
  48. [super viewWillDisappear:animated];
  49. }
  50. -(void)viewDidDisappear:(BOOL)animated {
  51. [super viewDidDisappear:animated];
  52. [self.eventEmitter sendComponentDidDisappear:self.componentId];
  53. }
  54. - (void)viewDidLoad {
  55. [super viewDidLoad];
  56. }
  57. - (void)mergeOptions:(NSDictionary *)options {
  58. [self.options mergeIfEmptyWith:options];
  59. }
  60. - (void)setCustomNavigationTitleView {
  61. if (self.options.topBar.title.component) {
  62. RCTRootView *reactView = (RCTRootView*)[_creator createRootView:self.options.topBar.title.component rootViewId:self.options.topBar.title.component];
  63. RNNCustomTitleView *titleView = [[RNNCustomTitleView alloc] initWithFrame:self.navigationController.navigationBar.bounds subView:reactView alignment:self.options.topBar.title.componentAlignment];
  64. self.navigationItem.titleView = titleView;
  65. }
  66. }
  67. - (void)setCustomNavigationBarView {
  68. if (self.options.topBar.componentName) {
  69. RCTRootView *reactView = (RCTRootView*)[_creator createRootView:self.options.topBar.componentName rootViewId:@"navBar"];
  70. RNNCustomTitleView *titleView = [[RNNCustomTitleView alloc] initWithFrame:self.navigationController.navigationBar.bounds subView:reactView alignment:@"fill"];
  71. [self.navigationController.navigationBar addSubview:titleView];
  72. }
  73. }
  74. - (void)setCustomNavigationComponentBackground {
  75. if (self.options.topBar.backgroundComponentName) {
  76. RCTRootView *reactView = (RCTRootView*)[_creator createRootView:self.options.topBar.backgroundComponentName rootViewId:@"navBarBackground"];
  77. RNNCustomTitleView *titleView = [[RNNCustomTitleView alloc] initWithFrame:self.navigationController.navigationBar.bounds subView:reactView alignment:@"fill"];
  78. [self.navigationController.navigationBar insertSubview:titleView atIndex:1];
  79. }
  80. }
  81. -(BOOL)isCustomTransitioned {
  82. return self.options.customTransition.animations != nil;
  83. }
  84. - (BOOL)isAnimated {
  85. return self.options.animated ? [self.options.animated boolValue] : YES;
  86. }
  87. - (BOOL)isCustomViewController {
  88. return self.isExternalComponent;
  89. }
  90. - (BOOL)prefersStatusBarHidden {
  91. if ([self.options.statusBarHidden boolValue]) {
  92. return YES;
  93. } else if ([self.options.statusBarHideWithTopBar boolValue]) {
  94. return self.navigationController.isNavigationBarHidden;
  95. }
  96. return NO;
  97. }
  98. - (UIStatusBarStyle)preferredStatusBarStyle {
  99. if (self.options.statusBarStyle && [self.options.statusBarStyle isEqualToString:@"light"]) {
  100. return UIStatusBarStyleLightContent;
  101. } else {
  102. return UIStatusBarStyleDefault;
  103. }
  104. }
  105. - (UIInterfaceOrientationMask)supportedInterfaceOrientations {
  106. return self.options.supportedOrientations;
  107. }
  108. - (BOOL)hidesBottomBarWhenPushed
  109. {
  110. if (self.options.bottomTabs && self.options.bottomTabs.visible) {
  111. return ![self.options.bottomTabs.visible boolValue];
  112. }
  113. return NO;
  114. }
  115. - (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animated{
  116. RNNRootViewController* vc = (RNNRootViewController*)viewController;
  117. if (![vc.options.backButtonTransition isEqualToString:@"custom"]){
  118. navigationController.delegate = nil;
  119. }
  120. }
  121. - (id<UIViewControllerAnimatedTransitioning>)navigationController:(UINavigationController *)navigationController
  122. animationControllerForOperation:(UINavigationControllerOperation)operation
  123. fromViewController:(UIViewController*)fromVC
  124. toViewController:(UIViewController*)toVC {
  125. {
  126. if (self.animator) {
  127. return self.animator;
  128. } else if (operation == UINavigationControllerOperationPush && self.options.animations.push) {
  129. return [[RNNPushAnimation alloc] initWithScreenTransition:self.options.animations.push];
  130. } else if (operation == UINavigationControllerOperationPop && self.options.animations.pop) {
  131. return [[RNNPushAnimation alloc] initWithScreenTransition:self.options.animations.pop];
  132. } else {
  133. return nil;
  134. }
  135. }
  136. return nil;
  137. }
  138. - (nullable id <UIViewControllerAnimatedTransitioning>)animationControllerForPresentedController:(UIViewController *)presented presentingController:(UIViewController *)presenting sourceController:(UIViewController *)source {
  139. return [[RNNModalAnimation alloc] initWithScreenTransition:self.options.animations.showModal isDismiss:NO];
  140. }
  141. - (id<UIViewControllerAnimatedTransitioning>)animationControllerForDismissedController:(UIViewController *)dismissed {
  142. return [[RNNModalAnimation alloc] initWithScreenTransition:self.options.animations.dismissModal isDismiss:YES];
  143. }
  144. -(void)applyTabBarItem {
  145. [self.options.bottomTab applyOn:self];
  146. }
  147. -(void)applyTopTabsOptions {
  148. [self.options.topTab applyOn:self];
  149. }
  150. /**
  151. * fix for #877, #878
  152. */
  153. -(void)onJsReload {
  154. [self cleanReactLeftovers];
  155. }
  156. /**
  157. * fix for #880
  158. */
  159. -(void)dealloc {
  160. [self cleanReactLeftovers];
  161. }
  162. -(void)cleanReactLeftovers {
  163. [[NSNotificationCenter defaultCenter] removeObserver:self];
  164. [[NSNotificationCenter defaultCenter] removeObserver:self.view];
  165. self.view = nil;
  166. }
  167. @end