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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
88 lines
2.5 KiB
Plaintext
88 lines
2.5 KiB
Plaintext
//
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// ASTabBarController.mm
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#ifndef MINIMAL_ASDK
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#import <AsyncDisplayKit/ASTabBarController.h>
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#import <AsyncDisplayKit/ASLog.h>
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@implementation ASTabBarController
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{
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BOOL _parentManagesVisibilityDepth;
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NSInteger _visibilityDepth;
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}
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ASVisibilityDidMoveToParentViewController;
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ASVisibilityViewWillAppear;
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ASVisibilityViewDidDisappearImplementation;
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ASVisibilitySetVisibilityDepth;
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ASVisibilityDepthImplementation;
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- (void)visibilityDepthDidChange
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{
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for (UIViewController *viewController in self.viewControllers) {
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if ([viewController conformsToProtocol:@protocol(ASVisibilityDepth)]) {
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[(id <ASVisibilityDepth>)viewController visibilityDepthDidChange];
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}
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}
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}
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- (NSInteger)visibilityDepthOfChildViewController:(UIViewController *)childViewController
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{
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NSUInteger viewControllerIndex = [self.viewControllers indexOfObjectIdenticalTo:childViewController];
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if (viewControllerIndex == NSNotFound) {
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//If childViewController is not actually a child, return NSNotFound which is also a really large number.
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return NSNotFound;
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}
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if (self.selectedViewController == childViewController) {
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return [self visibilityDepth];
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}
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return [self visibilityDepth] + 1;
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}
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#pragma mark - UIKit overrides
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- (void)setViewControllers:(NSArray<__kindof UIViewController *> *)viewControllers
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{
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[super setViewControllers:viewControllers];
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[self visibilityDepthDidChange];
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}
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- (void)setViewControllers:(NSArray<__kindof UIViewController *> *)viewControllers animated:(BOOL)animated
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{
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[super setViewControllers:viewControllers animated:animated];
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[self visibilityDepthDidChange];
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}
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- (void)setSelectedIndex:(NSUInteger)selectedIndex
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{
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as_activity_create_for_scope("Set selected index of ASTabBarController");
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as_log_info(ASNodeLog(), "Selected tab %tu of %@", selectedIndex, self);
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[super setSelectedIndex:selectedIndex];
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[self visibilityDepthDidChange];
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}
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- (void)setSelectedViewController:(__kindof UIViewController *)selectedViewController
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{
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as_activity_create_for_scope("Set selected view controller of ASTabBarController");
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as_log_info(ASNodeLog(), "Selected view controller %@ of %@", selectedViewController, self);
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[super setSelectedViewController:selectedViewController];
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[self visibilityDepthDidChange];
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}
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@end
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#endif
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