[ASTextNode] Implement an example comparing ASTextNode 1 & 2 behavior.

examples_extra/TextStressTest/Podfile

@@ -1,6 +1,6 @@
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 target 'Sample' do
-	pod 'Texture', :path => '../..'
+    pod 'Texture/Yoga', :path => '../..'
 end
 

examples_extra/TextStressTest/Sample.xcodeproj/project.pbxproj

@@ -14,6 +14,9 @@
 		6C2C82AC19EE274300767484 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 6C2C82AA19EE274300767484 /* [email protected] */; };
 		6C2C82AD19EE274300767484 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 6C2C82AB19EE274300767484 /* [email protected] */; };
 		92F1263CECFE3FFCC7A5F936 /* libPods-Sample.a in Frameworks */ = {isa = PBXBuildFile; fileRef = E8EC8300ABAAEA079224272A /* libPods-Sample.a */; };
+		C081EE8D1F85AEEC00F0B5F1 /* TabBarController.m in Sources */ = {isa = PBXBuildFile; fileRef = C081EE8C1F85AEEC00F0B5F1 /* TabBarController.m */; };
+		C081EE921F85AFB800F0B5F1 /* CollectionViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = C081EE8F1F85AFB800F0B5F1 /* CollectionViewController.m */; };
+		C081EE931F85AFB800F0B5F1 /* TextCellNode.m in Sources */ = {isa = PBXBuildFile; fileRef = C081EE911F85AFB800F0B5F1 /* TextCellNode.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -29,6 +32,12 @@
 		6C2C82AA19EE274300767484 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = SOURCE_ROOT; };
 		6C2C82AB19EE274300767484 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = SOURCE_ROOT; };
 		A950870A2154F92D5DC91F1A /* Pods-Sample.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Sample.release.xcconfig"; path = "Pods/Target Support Files/Pods-Sample/Pods-Sample.release.xcconfig"; sourceTree = "<group>"; };
+		C081EE8B1F85AEEC00F0B5F1 /* TabBarController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TabBarController.h; sourceTree = "<group>"; };
+		C081EE8C1F85AEEC00F0B5F1 /* TabBarController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TabBarController.m; sourceTree = "<group>"; };
+		C081EE8E1F85AFB800F0B5F1 /* CollectionViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CollectionViewController.h; sourceTree = "<group>"; };
+		C081EE8F1F85AFB800F0B5F1 /* CollectionViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CollectionViewController.m; sourceTree = "<group>"; };
+		C081EE901F85AFB800F0B5F1 /* TextCellNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TextCellNode.h; sourceTree = "<group>"; };
+		C081EE911F85AFB800F0B5F1 /* TextCellNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TextCellNode.m; sourceTree = "<group>"; };
 		E8EC8300ABAAEA079224272A /* libPods-Sample.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Sample.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
@@ -68,11 +77,17 @@
 		05E2128319D4DB510098F589 /* Sample */ = {
 			isa = PBXGroup;
 			children = (
+				C081EE8E1F85AFB800F0B5F1 /* CollectionViewController.h */,
+				C081EE8F1F85AFB800F0B5F1 /* CollectionViewController.m */,
+				C081EE901F85AFB800F0B5F1 /* TextCellNode.h */,
+				C081EE911F85AFB800F0B5F1 /* TextCellNode.m */,
 				05E2128819D4DB510098F589 /* AppDelegate.h */,
 				05E2128919D4DB510098F589 /* AppDelegate.m */,
 				05E2128B19D4DB510098F589 /* ViewController.h */,
 				05E2128C19D4DB510098F589 /* ViewController.m */,
 				05E2128419D4DB510098F589 /* Supporting Files */,
+				C081EE8B1F85AEEC00F0B5F1 /* TabBarController.h */,
+				C081EE8C1F85AEEC00F0B5F1 /* TabBarController.m */,
 			);
 			path = Sample;
 			sourceTree = "<group>";
@@ -181,13 +196,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Sample-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 		96436DA0C1AFF84D8041B522 /* [CP] Embed Pods Frameworks */ = {
@@ -227,8 +245,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C081EE931F85AFB800F0B5F1 /* TextCellNode.m in Sources */,
 				05E2128D19D4DB510098F589 /* ViewController.m in Sources */,
+				C081EE8D1F85AEEC00F0B5F1 /* TabBarController.m in Sources */,
 				05E2128A19D4DB510098F589 /* AppDelegate.m in Sources */,
+				C081EE921F85AFB800F0B5F1 /* CollectionViewController.m in Sources */,
 				05E2128719D4DB510098F589 /* main.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

examples_extra/TextStressTest/Sample/AppDelegate.m

@@ -11,17 +11,32 @@
 
 #import "AppDelegate.h"
 
+#import "TabBarController.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];
-  self.window.rootViewController = [[ViewController alloc] init];
+
+  ViewController* viewController = [[ViewController alloc] init];
+  viewController.tabBarItem.title = @"TextStress";
+
+  CollectionViewController *cvc = [[CollectionViewController alloc] init];
+  cvc.tabBarItem.title = @"Flexbox";
+
+  TabBarController *tabBarController = [[TabBarController alloc] init];
+  tabBarController.viewControllers = @[cvc, viewController];
+
+  self.window.rootViewController = tabBarController;
   [self.window makeKeyAndVisible];
   return YES;
 }
 
+
+
 @end

examples_extra/TextStressTest/Sample/CollectionViewController.h

@@ -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

examples_extra/TextStressTest/Sample/CollectionViewController.m

@@ -0,0 +1,60 @@
+//
+//  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

examples_extra/TextStressTest/Sample/TabBarController.h

@@ -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

examples_extra/TextStressTest/Sample/TabBarController.m

@@ -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

examples_extra/TextStressTest/Sample/TextCellNode.h

@@ -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

examples_extra/TextStressTest/Sample/TextCellNode.m

@@ -0,0 +1,97 @@
+//
+//  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