merge range managed and none range managed for didExitHierarchy

This commit is contained in:
Max Wang
2018-02-04 16:28:26 -08:00
parent 6f2ba8e5fb
commit f807efaa65
22 changed files with 946 additions and 29 deletions
+25 -29
View File
@@ -2787,38 +2787,34 @@ ASDISPLAYNODE_INLINE BOOL subtreeIsRasterized(ASDisplayNode *node) {
ASDisplayNodeAssert(!_flags.isEnteringHierarchy, @"ASDisplayNode inconsistency. __enterHierarchy and __exitHierarchy are mutually exclusive");
ASDisplayNodeAssertLockUnownedByCurrentThread(__instanceLock__);
if (![self supportsRangeManagedInterfaceState]) {
// TODO: Consider merging this codepath with the below, so both range-managed and standalone
// nodes wait before firing their exit-visibility handlers. This is more important than it used
// to be, as UIViewController transitions now do rehosting at both start & end of animation.
self.interfaceState = ASInterfaceStateNone;
} else {
// This case is important when tearing down hierarchies. We must deliver a visibileStateDidChange:NO callback, as part our API guarantee that this method can be used for
// things like data analytics about user content viewing. We cannot call the method in the dealloc as any incidental retain operations in client code would fail.
// Additionally, it may be that a Standard UIView which is containing us is moving between hierarchies, and we should not send the call if we will be re-added in the
// same runloop. Strategy: strong reference (might be the last!), wait one runloop, and confirm we are still outside the hierarchy (both layer-backed and view-backed).
// TODO: This approach could be optimized by only performing the dispatch for root elements + recursively apply the interface state change. This would require a closer
// integration with _ASDisplayLayer to ensure that the superlayer pointer has been cleared by this stage (to check if we are root or not), or a different delegate call.
if (ASInterfaceStateIncludesVisible(_pendingInterfaceState)) {
void(^exitVisibleInterfaceState)(void) = ^{
// This block intentionally retains self.
__instanceLock__.lock();
unsigned isStillInHierarchy = _flags.isInHierarchy;
BOOL isVisible = ASInterfaceStateIncludesVisible(_pendingInterfaceState);
ASInterfaceState newState = (_pendingInterfaceState & ~ASInterfaceStateVisible);
__instanceLock__.unlock();
// This case is important when tearing down hierarchies. We must deliver a visibileStateDidChange:NO callback, as part our API guarantee that this method can be used for
// things like data analytics about user content viewing. We cannot call the method in the dealloc as any incidental retain operations in client code would fail.
// Additionally, it may be that a Standard UIView which is containing us is moving between hierarchies, and we should not send the call if we will be re-added in the
// same runloop. Strategy: strong reference (might be the last!), wait one runloop, and confirm we are still outside the hierarchy (both layer-backed and view-backed).
// TODO: This approach could be optimized by only performing the dispatch for root elements + recursively apply the interface state change. This would require a closer
// integration with _ASDisplayLayer to ensure that the superlayer pointer has been cleared by this stage (to check if we are root or not), or a different delegate call.
if (!isStillInHierarchy && isVisible) {
self.interfaceState = newState;
};
};
if (ASInterfaceStateIncludesVisible(_pendingInterfaceState)) {
void(^exitVisibleInterfaceState)(void) = ^{
// This block intentionally retains self.
__instanceLock__.lock();
unsigned isStillInHierarchy = _flags.isInHierarchy;
BOOL isVisible = ASInterfaceStateIncludesVisible(_pendingInterfaceState);
ASInterfaceState newState = (_pendingInterfaceState & ~ASInterfaceStateVisible);
__instanceLock__.unlock();
if ([[ASCATransactionQueue sharedQueue] disabled]) {
dispatch_async(dispatch_get_main_queue(), exitVisibleInterfaceState);
} else {
exitVisibleInterfaceState();
if (!isStillInHierarchy && isVisible) {
if (![self supportsRangeManagedInterfaceState]) {
newState = ASInterfaceStateNone;
}
self.interfaceState = newState;
}
};
if ([[ASCATransactionQueue sharedQueue] disabled]) {
dispatch_async(dispatch_get_main_queue(), exitVisibleInterfaceState);
} else {
exitVisibleInterfaceState();
}
}
}
@@ -0,0 +1,10 @@
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@@ -0,0 +1,6 @@
source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '8.0'
target 'Sample' do
pod 'Texture/Yoga', :path => '../..'
end
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<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</MacroExpansion>
<AdditionalOptions>
</AdditionalOptions>
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
<AdditionalOptions>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "group:Sample.xcodeproj">
</FileRef>
<FileRef
location = "group:Pods/Pods.xcodeproj">
</FileRef>
</Workspace>
@@ -0,0 +1,18 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import <UIKit/UIKit.h>
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@end
@@ -0,0 +1,39 @@
//
// AppDelegate.m
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "AppDelegate.h"
#import "CollectionViewController.h"
#import "ViewController.h"
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.window.backgroundColor = [UIColor whiteColor];
ViewController *viewController = [[ViewController alloc] init];
// viewController.tabBarItem.title = @"TextStress";
// TabBarController *tabBarController = [[TabBarController alloc] init];
// tabBarController.viewControllers = @[cvc, viewController];
UINavigationController *nvc = [[UINavigationController alloc] initWithRootViewController:viewController];
self.window.rootViewController = nvc;
[self.window makeKeyAndVisible];
return YES;
}
@end
@@ -0,0 +1,17 @@
//
// CollectionViewController.h
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import <UIKit/UIKit.h>
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface CollectionViewController : ASViewController
@end
@@ -0,0 +1,67 @@
//
// CollectionViewController.m
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "CollectionViewController.h"
#import "TextCellNode.h"
@interface CollectionViewController() <ASCollectionDataSource, ASCollectionDelegate>
{
ASCollectionNode *_collectionNode;
NSArray<NSString *> *_labels;
TextCellNode *_cellNode;
}
@end
@implementation CollectionViewController
- (instancetype)init
{
UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
_collectionNode = [[ASCollectionNode alloc] initWithCollectionViewLayout:flowLayout];
CGRect rect = [[UIApplication sharedApplication] statusBarFrame];
_collectionNode.contentInset = UIEdgeInsetsMake(rect.size.height, 0, 0, 0);
self = [super initWithNode:_collectionNode];
if (self) {
_collectionNode.delegate = self;
_collectionNode.dataSource = self;
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
_collectionNode.backgroundColor = [UIColor whiteColor];
_labels = @[@"Fight of the Living Dead: Experiment Fight of the Living Dead: Experiment", @"S1 • E1"];
}
- (NSInteger)collectionNode:(ASCollectionNode *)collectionNode numberOfItemsInSection:(NSInteger)section
{
return 1;
}
- (ASCellNodeBlock)collectionNode:(ASCollectionNode *)collectionNode nodeBlockForItemAtIndexPath:(NSIndexPath *)indexPath
{
return ^{
_cellNode = [[TextCellNode alloc] initWithText1:_labels[0] text2:_labels[1]];
return _cellNode;
};
}
- (ASSizeRange)collectionNode:(ASCollectionNode *)collectionNode constrainedSizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
CGFloat width = collectionNode.view.bounds.size.width;
return ASSizeRangeMake(CGSizeMake(width, 0.0f), CGSizeMake(width, CGFLOAT_MAX));
}
@end
@@ -0,0 +1,36 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>armv7</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
</dict>
</plist>
@@ -0,0 +1,16 @@
//
// TabBarController.h
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface TabBarController : ASTabBarController
@end
@@ -0,0 +1,19 @@
//
// TabBarController.m
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "TabBarController.h"
@interface TabBarController ()
@end
@implementation TabBarController
@end
@@ -0,0 +1,17 @@
//
// TextCellNode.h
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface TextCellNode : ASCellNode
- (instancetype)initWithText1:(NSString *)text1 text2:(NSString *)text2;
@end
@@ -0,0 +1,100 @@
//
// TextCellNode.m
// Texture
//
// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "TextCellNode.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
#ifndef USE_ASTEXTNODE_2
#define USE_ASTEXTNODE_2 1
#endif
@interface TextCellNode()
{
#if USE_ASTEXTNODE_2
ASTextNode2 *_label1;
ASTextNode2 *_label2;
#else
ASTextNode *_label1;
ASTextNode *_label2;
#endif
}
@end
@implementation TextCellNode
- (instancetype)initWithText1:(NSString *)text1 text2:(NSString *)text2
{
self = [super init];
if (self) {
self.automaticallyManagesSubnodes = YES;
self.clipsToBounds = YES;
#if USE_ASTEXTNODE_2
_label1 = [[ASTextNode2 alloc] init];
_label2 = [[ASTextNode2 alloc] init];
#else
_label1 = [[ASTextNode alloc] init];
_label2 = [[ASTextNode alloc] init];
#endif
_label1.attributedText = [[NSAttributedString alloc] initWithString:text1];
_label2.attributedText = [[NSAttributedString alloc] initWithString:text2];
_label1.maximumNumberOfLines = 1;
_label1.truncationMode = NSLineBreakByTruncatingTail;
_label2.maximumNumberOfLines = 1;
_label2.truncationMode = NSLineBreakByTruncatingTail;
[self simpleSetupYogaLayout];
}
return self;
}
/**
This is to text a row with two labels, the first should be truncated with "...".
Layout is like: [l1Container[_label1], label2].
This shows a bug of ASTextNode2.
*/
- (void)simpleSetupYogaLayout
{
[self.style yogaNodeCreateIfNeeded];
[_label1.style yogaNodeCreateIfNeeded];
[_label2.style yogaNodeCreateIfNeeded];
_label1.style.flexGrow = 0;
_label1.style.flexShrink = 1;
_label1.backgroundColor = [UIColor lightGrayColor];
_label2.style.flexGrow = 0;
_label2.style.flexShrink = 0;
_label2.backgroundColor = [UIColor greenColor];
ASDisplayNode *l1Container = [ASDisplayNode yogaVerticalStack];
// TODO(fix ASTextNode2): next two line will show the bug of TextNode2
// which works for ASTextNode though
// see discussion here: https://github.com/TextureGroup/Texture/pull/553
l1Container.style.alignItems = ASStackLayoutAlignItemsCenter;
_label1.style.alignSelf = ASStackLayoutAlignSelfStart;
l1Container.style.flexGrow = 0;
l1Container.style.flexShrink = 1;
l1Container.yogaChildren = @[_label1];
self.style.justifyContent = ASStackLayoutJustifyContentSpaceBetween;
self.style.alignItems = ASStackLayoutAlignItemsStart;
self.style.flexDirection = ASStackLayoutDirectionHorizontal;
self.yogaChildren = @[l1Container, _label2];
}
@end
@@ -0,0 +1,16 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@end
@@ -0,0 +1,47 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import "ViewController.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#define NUMBER_ELEMENTS 2
@interface ViewController ()
{
ASButtonNode *_node;
}
@end
@implementation ViewController
+(void)initialize {
[[ASCATransactionQueue sharedQueue] disableInterfaceStateCoalesce];
}
- (void)viewDidLoad
{
[super viewDidLoad];
_node = [[ASButtonNode alloc] init];
_node.frame = CGRectMake(0, 100, 100, 100);
_node.backgroundColor = [UIColor greenColor];
[self.view addSubnode:_node];
[_node addTarget:self action:@selector(clicked:) forControlEvents:ASControlNodeEventTouchUpInside];
}
- (void)clicked:(id)sender {
ViewController *vc = [[ViewController alloc] init];
[self.navigationController pushViewController:vc animated:YES];
}
@end
@@ -0,0 +1,20 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char * argv[]) {
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
}