Swiftgram/Source/ASTabBarController.m
Peter a085123ec1 Merge commit '565da7d4935740d12fc204aa061faf093831da1e'
# Conflicts:
#	AsyncDisplayKit.xcodeproj/project.pbxproj
#	AsyncDisplayKit.xcodeproj/xcshareddata/xcschemes/AsyncDisplayKit.xcscheme
#	Source/ASDisplayNode.mm
#	Source/ASEditableTextNode.h
#	Source/ASImageNode.mm
#	Source/ASMapNode.h
#	Source/ASMapNode.mm
#	Source/Base/ASAssert.m
#	Source/Details/ASPhotosFrameworkImageRequest.h
#	Source/Details/ASPhotosFrameworkImageRequest.m
#	Source/Layout/ASLayoutElement.mm
2018-10-08 22:42:45 +03:00

88 lines
2.5 KiB
Objective-C

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