react-native-navigation/lib/ios/RNNComponentPresenter.m

#import "RNNComponentPresenter.h"
#import "UIViewController+RNNOptions.h"
#import "UITabBarController+RNNOptions.h"
#import "RCTConvert+Modal.h"
#import "RNNTitleViewHelper.h"
#import "UIViewController+LayoutProtocol.h"
#import "RNNReactTitleView.h"
#import "TopBarTitlePresenter.h"


@implementation RNNComponentPresenter {
    TopBarTitlePresenter* _topBarTitlePresenter;
}

- (instancetype)initWithComponentRegistry:(RNNReactComponentRegistry *)componentRegistry defaultOptions:(RNNNavigationOptions *)defaultOptions {
	self = [super initWithComponentRegistry:componentRegistry defaultOptions:defaultOptions];
	_topBarTitlePresenter = [[TopBarTitlePresenter alloc] initWithComponentRegistry:componentRegistry defaultOptions:defaultOptions];
	return self;
}

- (void)bindViewController:(id)boundViewController {
	[super bindViewController:boundViewController];
	[_topBarTitlePresenter bindViewController:boundViewController];
	_navigationButtons = [[RNNNavigationButtons alloc] initWithViewController:boundViewController componentRegistry:self.componentRegistry];
}

- (void)componentDidAppear {
    RNNReactView* component = (RNNReactView *)self.boundViewController.view;
    if ([component respondsToSelector:@selector(componentDidAppear)]) {
        [component componentDidAppear];
    }
    [_topBarTitlePresenter componentDidAppear];
    [_navigationButtons componentDidAppear];
}

- (void)componentDidDisappear {
    RNNReactView* component = (RNNReactView *)self.boundViewController.view;
    if ([component respondsToSelector:@selector(componentDidDisappear)]) {
        [component componentDidDisappear];
    }
    
    [_topBarTitlePresenter componentDidDisappear];
    [_navigationButtons componentDidDisappear];
}

- (void)applyOptionsOnWillMoveToParentViewController:(RNNNavigationOptions *)options {
	[super applyOptionsOnWillMoveToParentViewController:options];
}

- (void)applyOptions:(RNNNavigationOptions *)options {
	[super applyOptions:options];
	
	UIViewController* viewController = self.boundViewController;
	RNNNavigationOptions *withDefault = [options withDefault:[self defaultOptions]];
	[viewController setBackgroundImage:[withDefault.backgroundImage getWithDefaultValue:nil]];
	[viewController setTopBarPrefersLargeTitle:[withDefault.topBar.largeTitle.visible getWithDefaultValue:NO]];
	[viewController setTabBarItemBadgeColor:[withDefault.bottomTab.badgeColor getWithDefaultValue:nil]];
	[viewController setStatusBarBlur:[withDefault.statusBar.blur getWithDefaultValue:NO]];
	[viewController setStatusBarStyle:[withDefault.statusBar.style getWithDefaultValue:@"default"] animated:[withDefault.statusBar.animate getWithDefaultValue:YES]];
	[viewController setBackButtonVisible:[withDefault.topBar.backButton.visible getWithDefaultValue:YES]];
	[viewController setInterceptTouchOutside:[withDefault.overlay.interceptTouchOutside getWithDefaultValue:YES]];
    
    if (@available(iOS 13.0, *)) {
        [viewController setBackgroundColor:[withDefault.layout.componentBackgroundColor getWithDefaultValue:UIColor.systemBackgroundColor]];
    } else {
        [viewController setBackgroundColor:[withDefault.layout.componentBackgroundColor getWithDefaultValue:viewController.view.backgroundColor]];
    }
    
	if (withDefault.topBar.searchBar.hasValue) {
		BOOL hideNavBarOnFocusSearchBar = YES;
		if (withDefault.topBar.hideNavBarOnFocusSearchBar.hasValue) {
			hideNavBarOnFocusSearchBar = withDefault.topBar.hideNavBarOnFocusSearchBar.get;
		}
		[viewController setSearchBarWithPlaceholder:[withDefault.topBar.searchBarPlaceholder getWithDefaultValue:@""] hideNavBarOnFocusSearchBar:hideNavBarOnFocusSearchBar];
	}
	
	[_topBarTitlePresenter applyOptions:withDefault.topBar];
}

- (void)applyOptionsOnInit:(RNNNavigationOptions *)options {
	[super applyOptionsOnInit:options];
	
	UIViewController* viewController = self.boundViewController;
	RNNNavigationOptions *withDefault = [options withDefault:[self defaultOptions]];
    
	[viewController setDrawBehindTopBar:[withDefault.topBar.drawBehind getWithDefaultValue:NO]];
    [viewController setDrawBehindTabBar:[withDefault.bottomTabs.drawBehind getWithDefaultValue:NO] || ![withDefault.bottomTabs.visible getWithDefaultValue:YES]];
    
	if ((withDefault.topBar.leftButtons || withDefault.topBar.rightButtons)) {
		[_navigationButtons applyLeftButtons:withDefault.topBar.leftButtons rightButtons:withDefault.topBar.rightButtons defaultLeftButtonStyle:withDefault.topBar.leftButtonStyle defaultRightButtonStyle:withDefault.topBar.rightButtonStyle];
	}
}

- (void)mergeOptions:(RNNNavigationOptions *)options resolvedOptions:(RNNNavigationOptions *)currentOptions {
    [super mergeOptions:options resolvedOptions:currentOptions];
	RNNNavigationOptions * withDefault	= (RNNNavigationOptions *) [[currentOptions overrideOptions:options] withDefault:[self defaultOptions]];
	UIViewController* viewController = self.boundViewController;

	if (options.backgroundImage.hasValue) {
		[viewController setBackgroundImage:options.backgroundImage.get];
	}
	
	if (options.modalPresentationStyle.hasValue) {
		[viewController setModalPresentationStyle:[RCTConvert UIModalPresentationStyle:options.modalPresentationStyle.get]];
	}
	
	if (options.modalTransitionStyle.hasValue) {
		[viewController setModalTransitionStyle:[RCTConvert UIModalTransitionStyle:options.modalTransitionStyle.get]];
	}
	
	if (options.topBar.searchBar.hasValue) {
		BOOL hideNavBarOnFocusSearchBar = YES;
		if (options.topBar.hideNavBarOnFocusSearchBar.hasValue) {
			hideNavBarOnFocusSearchBar = options.topBar.hideNavBarOnFocusSearchBar.get;
		}
		[viewController setSearchBarWithPlaceholder:[options.topBar.searchBarPlaceholder getWithDefaultValue:@""] hideNavBarOnFocusSearchBar:hideNavBarOnFocusSearchBar];
	}

	if (options.topBar.drawBehind.hasValue) {
		[viewController setDrawBehindTopBar:options.topBar.drawBehind.get];
    }
    
    if (options.bottomTabs.drawBehind.hasValue) {
        [viewController setDrawBehindTabBar:options.bottomTabs.drawBehind.get];
    }

    if (options.topBar.title.text.hasValue) {
		[viewController setNavigationItemTitle:options.topBar.title.text.get];
	}

	if (options.topBar.largeTitle.visible.hasValue) {
		[viewController setTopBarPrefersLargeTitle:options.topBar.largeTitle.visible.get];
	}
    
    if (options.layout.componentBackgroundColor.hasValue) {
        [viewController setBackgroundColor:options.layout.componentBackgroundColor.get];
    }
    
	if (options.bottomTab.badgeColor.hasValue) {
		[viewController setTabBarItemBadgeColor:options.bottomTab.badgeColor.get];
	}
	
	if (options.bottomTab.visible.hasValue) {
		[viewController.tabBarController setCurrentTabIndex:[viewController.tabBarController.viewControllers indexOfObject:viewController]];
	}
	
	if (options.statusBar.blur.hasValue) {
		[viewController setStatusBarBlur:options.statusBar.blur.get];
	}
	
	if (options.statusBar.style.hasValue) {
		[viewController setStatusBarStyle:options.statusBar.style.get animated:[withDefault.statusBar.animate getWithDefaultValue:YES]];
	}
	
	if (options.topBar.backButton.visible.hasValue) {
		[viewController setBackButtonVisible:options.topBar.backButton.visible.get];
	}
	
	if (options.topBar.leftButtons || options.topBar.rightButtons) {
		[_navigationButtons applyLeftButtons:options.topBar.leftButtons rightButtons:options.topBar.rightButtons defaultLeftButtonStyle:withDefault.topBar.leftButtonStyle defaultRightButtonStyle:withDefault.topBar.rightButtonStyle];
	}
	

	if (options.overlay.interceptTouchOutside.hasValue) {
		RCTRootView* rootView = (RCTRootView*)viewController.view;
		rootView.passThroughTouches = !options.overlay.interceptTouchOutside.get;
	}
	
	[_topBarTitlePresenter mergeOptions:options.topBar resolvedOptions:withDefault.topBar];
}

- (void)renderComponents:(RNNNavigationOptions *)options perform:(RNNReactViewReadyCompletionBlock)readyBlock {
    RNNNavigationOptions *withDefault = [options withDefault:[self defaultOptions]];
    [_topBarTitlePresenter renderComponents:withDefault.topBar perform:readyBlock];
}


- (void)dealloc {
	[self.componentRegistry clearComponentsForParentId:self.boundComponentId];
}
@end