Merge pull request #1592 from rcancro/displayTraits

[ASViewController] Add support for ASTraitCollection
This commit is contained in:
appleguy
2016-05-11 21:19:55 -07:00
44 changed files with 1947 additions and 198 deletions

View File

@@ -190,7 +190,6 @@
25E327581C16819500A2170C /* ASPagerNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 25E327551C16819500A2170C /* ASPagerNode.m */; };
25E327591C16819500A2170C /* ASPagerNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 25E327551C16819500A2170C /* ASPagerNode.m */; };
2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; };
2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; };
2911485C1A77147A005D0878 /* ASControlNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2911485B1A77147A005D0878 /* ASControlNodeTests.m */; };
291B63FB1AA53A7A000A71B3 /* ASScrollDirection.h in Headers */ = {isa = PBXBuildFile; fileRef = 296A0A311A951715005ACEAA /* ASScrollDirection.h */; settings = {ATTRIBUTES = (Public, ); }; };
292C599F1A956527007E5DD6 /* ASLayoutRangeType.h in Headers */ = {isa = PBXBuildFile; fileRef = 292C59991A956527007E5DD6 /* ASLayoutRangeType.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -275,8 +274,6 @@
68EE0DC01C1B4ED300BA1B99 /* ASMainSerialQueue.mm in Sources */ = {isa = PBXBuildFile; fileRef = 68EE0DBC1C1B4ED300BA1B99 /* ASMainSerialQueue.mm */; };
698548631CA9E025008A345F /* ASEnvironment.h in Headers */ = {isa = PBXBuildFile; fileRef = 698548611CA9E025008A345F /* ASEnvironment.h */; settings = {ATTRIBUTES = (Public, ); }; };
698548641CA9E025008A345F /* ASEnvironment.h in Headers */ = {isa = PBXBuildFile; fileRef = 698548611CA9E025008A345F /* ASEnvironment.h */; settings = {ATTRIBUTES = (Public, ); }; };
698548651CA9E025008A345F /* ASEnvironment.m in Sources */ = {isa = PBXBuildFile; fileRef = 698548621CA9E025008A345F /* ASEnvironment.m */; };
698548661CA9E025008A345F /* ASEnvironment.m in Sources */ = {isa = PBXBuildFile; fileRef = 698548621CA9E025008A345F /* ASEnvironment.m */; };
698C8B611CAB49FC0052DC3F /* ASLayoutableExtensibility.h in Headers */ = {isa = PBXBuildFile; fileRef = 698C8B601CAB49FC0052DC3F /* ASLayoutableExtensibility.h */; settings = {ATTRIBUTES = (Public, ); }; };
698C8B621CAB49FC0052DC3F /* ASLayoutableExtensibility.h in Headers */ = {isa = PBXBuildFile; fileRef = 698C8B601CAB49FC0052DC3F /* ASLayoutableExtensibility.h */; settings = {ATTRIBUTES = (Public, ); }; };
69CB62AB1CB8165900024920 /* _ASDisplayViewAccessiblity.h in Headers */ = {isa = PBXBuildFile; fileRef = 69CB62A91CB8165900024920 /* _ASDisplayViewAccessiblity.h */; };
@@ -327,6 +324,18 @@
9C55866C1BD54A3000B50E3A /* ASAsciiArtBoxCreator.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C5586671BD549CB00B50E3A /* ASAsciiArtBoxCreator.h */; settings = {ATTRIBUTES = (Public, ); }; };
9C6BB3B21B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */; settings = {ATTRIBUTES = (Public, ); }; };
9C6BB3B31B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */; settings = {ATTRIBUTES = (Public, ); }; };
9C70F2031CDA4EFA007D6C76 /* ASTraitCollection.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */; settings = {ATTRIBUTES = (Public, ); }; };
9C70F2041CDA4EFA007D6C76 /* ASTraitCollection.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */; };
9C70F2051CDA4F06007D6C76 /* ASTraitCollection.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */; };
9C70F2061CDA4F0C007D6C76 /* ASTraitCollection.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */; settings = {ATTRIBUTES = (Public, ); }; };
9C70F2081CDAA3C6007D6C76 /* ASEnvironment.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BD1CCAC52B006A6476 /* ASEnvironment.mm */; };
9C70F2091CDABA36007D6C76 /* ASViewController.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BF1CCAC73C006A6476 /* ASViewController.mm */; };
9C70F20A1CDBE949007D6C76 /* ASTableNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6C11CCAC768006A6476 /* ASTableNode.mm */; };
9C70F20B1CDBE9A4007D6C76 /* ASDataController+Subclasses.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */; };
9C70F20C1CDBE9B6007D6C76 /* ASCollectionDataController.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF21BBB3D690087C538 /* ASCollectionDataController.h */; };
9C70F20D1CDBE9CB007D6C76 /* ASDefaultPlayButton.h in Headers */ = {isa = PBXBuildFile; fileRef = AEB7B0181C5962EA00662EF4 /* ASDefaultPlayButton.h */; };
9C70F20E1CDBE9E5007D6C76 /* NSArray+Diffing.h in Headers */ = {isa = PBXBuildFile; fileRef = DBC452D91C5BF64600B16017 /* NSArray+Diffing.h */; };
9C70F20F1CDBE9FF007D6C76 /* ASLayoutManager.h in Headers */ = {isa = PBXBuildFile; fileRef = B30BF6501C5964B0004FCD53 /* ASLayoutManager.h */; };
9C8221951BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */; };
9C8221961BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */; };
9C8221971BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9C8221941BA237B80037F19A /* ASStackBaselinePositionedLayout.mm */; };
@@ -336,6 +345,9 @@
9C8898BD1C738BB800D6B02E /* ASTextKitFontSizeAdjuster.h in Headers */ = {isa = PBXBuildFile; fileRef = A32FEDD31C501B6A004F642A /* ASTextKitFontSizeAdjuster.h */; };
9CDC18CC1B910E12004965E2 /* ASLayoutablePrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = 9CDC18CB1B910E12004965E2 /* ASLayoutablePrivate.h */; settings = {ATTRIBUTES = (Public, ); }; };
9CDC18CD1B910E12004965E2 /* ASLayoutablePrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = 9CDC18CB1B910E12004965E2 /* ASLayoutablePrivate.h */; settings = {ATTRIBUTES = (Public, ); }; };
9CFFC6BE1CCAC52B006A6476 /* ASEnvironment.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BD1CCAC52B006A6476 /* ASEnvironment.mm */; };
9CFFC6C01CCAC73C006A6476 /* ASViewController.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BF1CCAC73C006A6476 /* ASViewController.mm */; };
9CFFC6C21CCAC768006A6476 /* ASTableNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6C11CCAC768006A6476 /* ASTableNode.mm */; };
9F06E5CD1B4CAF4200F015D8 /* ASCollectionViewTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 9F06E5CC1B4CAF4200F015D8 /* ASCollectionViewTests.m */; };
A2763D791CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.h in Headers */ = {isa = PBXBuildFile; fileRef = A2763D771CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.h */; };
A2763D7A1CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.h in Headers */ = {isa = PBXBuildFile; fileRef = A2763D771CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.h */; };
@@ -362,7 +374,6 @@
AC7A2C171BDE11DF0093FE1A /* ASTableViewInternal.h in Headers */ = {isa = PBXBuildFile; fileRef = AC7A2C161BDE11DF0093FE1A /* ASTableViewInternal.h */; };
AC7A2C181BDE11DF0093FE1A /* ASTableViewInternal.h in Headers */ = {isa = PBXBuildFile; fileRef = AC7A2C161BDE11DF0093FE1A /* ASTableViewInternal.h */; };
ACC945A91BA9E7A0005E1FB8 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; };
ACC945AB1BA9E7C1005E1FB8 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; };
ACF6ED1A1B17843500DA7C62 /* ASBackgroundLayoutSpec.h in Headers */ = {isa = PBXBuildFile; fileRef = ACF6ED011B17843500DA7C62 /* ASBackgroundLayoutSpec.h */; settings = {ATTRIBUTES = (Public, ); }; };
ACF6ED1B1B17843500DA7C62 /* ASBackgroundLayoutSpec.mm in Sources */ = {isa = PBXBuildFile; fileRef = ACF6ED021B17843500DA7C62 /* ASBackgroundLayoutSpec.mm */; };
ACF6ED1C1B17843500DA7C62 /* ASCenterLayoutSpec.h in Headers */ = {isa = PBXBuildFile; fileRef = ACF6ED031B17843500DA7C62 /* ASCenterLayoutSpec.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -405,7 +416,6 @@
AEEC47E21C20C2DD00EC1693 /* ASVideoNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = AEEC47E01C20C2DD00EC1693 /* ASVideoNode.mm */; };
AEEC47E41C21D3D200EC1693 /* ASVideoNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = AEEC47E31C21D3D200EC1693 /* ASVideoNodeTests.m */; };
B0F8805A1BEAEC7500D17647 /* ASTableNode.h in Headers */ = {isa = PBXBuildFile; fileRef = B0F880581BEAEC7500D17647 /* ASTableNode.h */; settings = {ATTRIBUTES = (Public, ); }; };
B0F8805B1BEAEC7500D17647 /* ASTableNode.m in Sources */ = {isa = PBXBuildFile; fileRef = B0F880591BEAEC7500D17647 /* ASTableNode.m */; };
B13CA0F71C519E9400E031AB /* ASCollectionViewLayoutFacilitatorProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = B13CA0F61C519E9400E031AB /* ASCollectionViewLayoutFacilitatorProtocol.h */; settings = {ATTRIBUTES = (Public, ); }; };
B13CA0F81C519EBA00E031AB /* ASCollectionViewLayoutFacilitatorProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = B13CA0F61C519E9400E031AB /* ASCollectionViewLayoutFacilitatorProtocol.h */; settings = {ATTRIBUTES = (Public, ); }; };
B13CA1001C52004900E031AB /* ASCollectionNode+Beta.h in Headers */ = {isa = PBXBuildFile; fileRef = B13CA0FF1C52004900E031AB /* ASCollectionNode+Beta.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -499,7 +509,6 @@
B350625D1B0111740018CF92 /* Photos.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 051943141A1575670030A7D0 /* Photos.framework */; };
B350625E1B0111780018CF92 /* AssetsLibrary.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 051943121A1575630030A7D0 /* AssetsLibrary.framework */; };
B350625F1B0111800018CF92 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 058D09AF195D04C000B7D73C /* Foundation.framework */; };
C78F7E2A1BF7808300CDEAFC /* ASTableNode.m in Sources */ = {isa = PBXBuildFile; fileRef = B0F880591BEAEC7500D17647 /* ASTableNode.m */; };
C78F7E2B1BF7809800CDEAFC /* ASTableNode.h in Headers */ = {isa = PBXBuildFile; fileRef = B0F880581BEAEC7500D17647 /* ASTableNode.h */; settings = {ATTRIBUTES = (Public, ); }; };
CC3B20831C3F76D600798563 /* ASPendingStateController.h in Headers */ = {isa = PBXBuildFile; fileRef = CC3B20811C3F76D600798563 /* ASPendingStateController.h */; };
CC3B20841C3F76D600798563 /* ASPendingStateController.h in Headers */ = {isa = PBXBuildFile; fileRef = CC3B20811C3F76D600798563 /* ASPendingStateController.h */; };
@@ -779,7 +788,6 @@
68EE0DBB1C1B4ED300BA1B99 /* ASMainSerialQueue.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASMainSerialQueue.h; sourceTree = "<group>"; };
68EE0DBC1C1B4ED300BA1B99 /* ASMainSerialQueue.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASMainSerialQueue.mm; sourceTree = "<group>"; };
698548611CA9E025008A345F /* ASEnvironment.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASEnvironment.h; sourceTree = "<group>"; };
698548621CA9E025008A345F /* ASEnvironment.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASEnvironment.m; sourceTree = "<group>"; };
698C8B601CAB49FC0052DC3F /* ASLayoutableExtensibility.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASLayoutableExtensibility.h; path = AsyncDisplayKit/Layout/ASLayoutableExtensibility.h; sourceTree = "<group>"; };
69CB62A91CB8165900024920 /* _ASDisplayViewAccessiblity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = _ASDisplayViewAccessiblity.h; sourceTree = "<group>"; };
69CB62AA1CB8165900024920 /* _ASDisplayViewAccessiblity.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = _ASDisplayViewAccessiblity.mm; sourceTree = "<group>"; };
@@ -805,10 +813,15 @@
9C5586671BD549CB00B50E3A /* ASAsciiArtBoxCreator.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASAsciiArtBoxCreator.h; path = AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h; sourceTree = "<group>"; };
9C5586681BD549CB00B50E3A /* ASAsciiArtBoxCreator.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ASAsciiArtBoxCreator.m; path = AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m; sourceTree = "<group>"; };
9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASStaticLayoutable.h; path = AsyncDisplayKit/Layout/ASStaticLayoutable.h; sourceTree = "<group>"; };
9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTraitCollection.h; sourceTree = "<group>"; };
9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTraitCollection.m; sourceTree = "<group>"; };
9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASStackBaselinePositionedLayout.h; sourceTree = "<group>"; };
9C8221941BA237B80037F19A /* ASStackBaselinePositionedLayout.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASStackBaselinePositionedLayout.mm; sourceTree = "<group>"; };
9C8898BA1C738B9800D6B02E /* ASTextKitFontSizeAdjuster.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = ASTextKitFontSizeAdjuster.mm; path = TextKit/ASTextKitFontSizeAdjuster.mm; sourceTree = "<group>"; };
9CDC18CB1B910E12004965E2 /* ASLayoutablePrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASLayoutablePrivate.h; path = AsyncDisplayKit/Layout/ASLayoutablePrivate.h; sourceTree = "<group>"; };
9CFFC6BD1CCAC52B006A6476 /* ASEnvironment.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASEnvironment.mm; sourceTree = "<group>"; };
9CFFC6BF1CCAC73C006A6476 /* ASViewController.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASViewController.mm; sourceTree = "<group>"; };
9CFFC6C11CCAC768006A6476 /* ASTableNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASTableNode.mm; sourceTree = "<group>"; };
9F06E5CC1B4CAF4200F015D8 /* ASCollectionViewTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; lineEnding = 0; path = ASCollectionViewTests.m; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objc; };
A2763D771CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASPINRemoteImageDownloader.h; path = Details/ASPINRemoteImageDownloader.h; sourceTree = "<group>"; };
A2763D781CBDD57D00A9ADBD /* ASPINRemoteImageDownloader.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ASPINRemoteImageDownloader.m; path = Details/ASPINRemoteImageDownloader.m; sourceTree = "<group>"; };
@@ -828,7 +841,6 @@
AC6456071B0A335000CF11B8 /* ASCellNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASCellNode.mm; sourceTree = "<group>"; };
AC7A2C161BDE11DF0093FE1A /* ASTableViewInternal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTableViewInternal.h; sourceTree = "<group>"; };
ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASViewController.h; sourceTree = "<group>"; };
ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASViewController.m; sourceTree = "<group>"; };
ACF6ED011B17843500DA7C62 /* ASBackgroundLayoutSpec.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASBackgroundLayoutSpec.h; path = AsyncDisplayKit/Layout/ASBackgroundLayoutSpec.h; sourceTree = "<group>"; };
ACF6ED021B17843500DA7C62 /* ASBackgroundLayoutSpec.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; lineEnding = 0; name = ASBackgroundLayoutSpec.mm; path = AsyncDisplayKit/Layout/ASBackgroundLayoutSpec.mm; sourceTree = "<group>"; };
ACF6ED031B17843500DA7C62 /* ASCenterLayoutSpec.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASCenterLayoutSpec.h; path = AsyncDisplayKit/Layout/ASCenterLayoutSpec.h; sourceTree = "<group>"; };
@@ -872,7 +884,6 @@
AEEC47E01C20C2DD00EC1693 /* ASVideoNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASVideoNode.mm; sourceTree = "<group>"; };
AEEC47E31C21D3D200EC1693 /* ASVideoNodeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASVideoNodeTests.m; sourceTree = "<group>"; };
B0F880581BEAEC7500D17647 /* ASTableNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTableNode.h; sourceTree = "<group>"; };
B0F880591BEAEC7500D17647 /* ASTableNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTableNode.m; sourceTree = "<group>"; };
B13CA0F61C519E9400E031AB /* ASCollectionViewLayoutFacilitatorProtocol.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASCollectionViewLayoutFacilitatorProtocol.h; sourceTree = "<group>"; };
B13CA0FF1C52004900E031AB /* ASCollectionNode+Beta.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASCollectionNode+Beta.h"; sourceTree = "<group>"; };
B30BF6501C5964B0004FCD53 /* ASLayoutManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASLayoutManager.h; path = TextKit/ASLayoutManager.h; sourceTree = "<group>"; };
@@ -1073,7 +1084,7 @@
D785F6601A74327E00291744 /* ASScrollNode.h */,
D785F6611A74327E00291744 /* ASScrollNode.m */,
B0F880581BEAEC7500D17647 /* ASTableNode.h */,
B0F880591BEAEC7500D17647 /* ASTableNode.m */,
9CFFC6C11CCAC768006A6476 /* ASTableNode.mm */,
055F1A3219ABD3E3004DAFF1 /* ASTableView.h */,
055F1A3319ABD3E3004DAFF1 /* ASTableView.mm */,
AC7A2C161BDE11DF0093FE1A /* ASTableViewInternal.h */,
@@ -1082,7 +1093,7 @@
A373200E1C571B050011FC94 /* ASTextNode+Beta.h */,
058D09E0195D050800B7D73C /* ASTextNode.mm */,
ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */,
ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */,
9CFFC6BF1CCAC73C006A6476 /* ASViewController.mm */,
6BDC61F51978FEA400E50D21 /* AsyncDisplayKit.h */,
764D83D21C8EA515009B4FB8 /* AsyncDisplayKit+Debug.h */,
764D83D31C8EA515009B4FB8 /* AsyncDisplayKit+Debug.m */,
@@ -1167,6 +1178,7 @@
058D09E1195D050800B7D73C /* Details */ = {
isa = PBXGroup;
children = (
9CFFC6BD1CCAC52B006A6476 /* ASEnvironment.mm */,
058D09E2195D050800B7D73C /* _ASDisplayLayer.h */,
058D09E3195D050800B7D73C /* _ASDisplayLayer.mm */,
058D09E4195D050800B7D73C /* _ASDisplayView.h */,
@@ -1187,7 +1199,6 @@
05A6D05819D0EB64002DD95E /* ASDealloc2MainObject.h */,
05A6D05919D0EB64002DD95E /* ASDealloc2MainObject.m */,
698548611CA9E025008A345F /* ASEnvironment.h */,
698548621CA9E025008A345F /* ASEnvironment.m */,
4640521B1A3F83C40061C0BA /* ASFlowLayoutController.h */,
4640521C1A3F83C40061C0BA /* ASFlowLayoutController.mm */,
058D09E6195D050800B7D73C /* ASHighlightOverlayLayer.h */,
@@ -1226,6 +1237,8 @@
205F0E0D1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h */,
205F0E0E1B371875007741D0 /* UICollectionViewLayout+ASConvenience.m */,
058D09FF195D050800B7D73C /* UIView+ASConvenience.h */,
9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */,
9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */,
);
path = Details;
sourceTree = "<group>";
@@ -1523,6 +1536,7 @@
257754A81BEE44CD00737CA5 /* ASTextKitContext.h in Headers */,
DB55C2611C6408D6004EDCF5 /* _ASTransitionContext.h in Headers */,
464052221A3F83C40061C0BA /* ASFlowLayoutController.h in Headers */,
9C70F2031CDA4EFA007D6C76 /* ASTraitCollection.h in Headers */,
257754AF1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.h in Headers */,
058D0A57195D05DC00B7D73C /* ASHighlightOverlayLayer.h in Headers */,
058D0A7C195D05F900B7D73C /* ASImageNode+CGExtras.h in Headers */,
@@ -1607,6 +1621,7 @@
B35062481B010EFD0018CF92 /* _AS-objc-internal.h in Headers */,
69F10C871C84C35D0026140C /* ASRangeControllerUpdateRangeProtocol+Beta.h in Headers */,
B350623C1B010EFD0018CF92 /* _ASAsyncTransaction.h in Headers */,
9C70F20D1CDBE9CB007D6C76 /* ASDefaultPlayButton.h in Headers */,
68355B411CB57A6C001D4E68 /* ASImageContainerProtocolCategories.h in Headers */,
7630FFA81C9E267E007A7C0E /* ASVideoNode.h in Headers */,
B350623F1B010EFD0018CF92 /* _ASAsyncTransactionContainer.h in Headers */,
@@ -1643,6 +1658,7 @@
AC026B701BD57DBF00BBC17E /* _ASHierarchyChangeSet.h in Headers */,
B35061F31B010EFD0018CF92 /* ASCellNode.h in Headers */,
34EFC7631B701CBF00AD841F /* ASCenterLayoutSpec.h in Headers */,
9C70F20C1CDBE9B6007D6C76 /* ASCollectionDataController.h in Headers */,
18C2ED7F1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */,
9C8898BD1C738BB800D6B02E /* ASTextKitFontSizeAdjuster.h in Headers */,
B35061F51B010EFD0018CF92 /* ASCollectionView.h in Headers */,
@@ -1652,6 +1668,7 @@
92074A621CC8BA1900918F75 /* ASImageNode+tvOS.h in Headers */,
B35061F71B010EFD0018CF92 /* ASCollectionViewProtocols.h in Headers */,
DE6EA3231C14000600183B10 /* ASDisplayNode+FrameworkPrivate.h in Headers */,
9C70F20F1CDBE9FF007D6C76 /* ASLayoutManager.h in Headers */,
B35061FA1B010EFD0018CF92 /* ASControlNode+Subclasses.h in Headers */,
B35061F81B010EFD0018CF92 /* ASControlNode.h in Headers */,
B35062171B010EFD0018CF92 /* ASDataController.h in Headers */,
@@ -1659,6 +1676,7 @@
34EFC75B1B701BAF00AD841F /* ASDimension.h in Headers */,
A37320101C571B740011FC94 /* ASTextNode+Beta.h in Headers */,
DBABFAFC1C6A8D2F0039EA4A /* _ASTransitionContext.h in Headers */,
9C70F2061CDA4F0C007D6C76 /* ASTraitCollection.h in Headers */,
254C6B801BF94DF4003EC431 /* ASEqualityHashHelpers.h in Headers */,
B350624F1B010EFD0018CF92 /* ASDisplayNode+DebugTiming.h in Headers */,
B35061FD1B010EFD0018CF92 /* ASDisplayNode+Subclasses.h in Headers */,
@@ -1677,6 +1695,7 @@
B35062021B010EFD0018CF92 /* ASImageNode.h in Headers */,
B350621F1B010EFD0018CF92 /* ASImageProtocols.h in Headers */,
430E7C901B4C23F100697A4C /* ASIndexPath.h in Headers */,
9C70F20B1CDBE9A4007D6C76 /* ASDataController+Subclasses.h in Headers */,
34EFC75F1B701C8600AD841F /* ASInsetLayoutSpec.h in Headers */,
34EFC75D1B701BE900AD841F /* ASInternalHelpers.h in Headers */,
34EFC7671B701CD900AD841F /* ASLayout.h in Headers */,
@@ -1712,6 +1731,7 @@
25E327571C16819500A2170C /* ASPagerNode.h in Headers */,
B35062551B010EFD0018CF92 /* ASSentinel.h in Headers */,
9C8221961BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */,
9C70F20E1CDBE9E5007D6C76 /* NSArray+Diffing.h in Headers */,
9C49C3701B853961000B0DD5 /* ASStackLayoutable.h in Headers */,
DE040EF91C2B40AC004692FF /* ASCollectionViewFlowLayoutInspector.h in Headers */,
34EFC7701B701CFA00AD841F /* ASStackLayoutDefines.h in Headers */,
@@ -1982,6 +2002,7 @@
92DD2FE41BF4B97E0074C9DD /* ASMapNode.mm in Sources */,
DBC452DC1C5BF64600B16017 /* NSArray+Diffing.m in Sources */,
AC3C4A521A1139C100143C57 /* ASCollectionView.mm in Sources */,
9CFFC6C21CCAC768006A6476 /* ASTableNode.mm in Sources */,
205F0E1E1B373A2C007741D0 /* ASCollectionViewLayoutController.mm in Sources */,
058D0A13195D050800B7D73C /* ASControlNode.mm in Sources */,
464052211A3F83C40061C0BA /* ASDataController.mm in Sources */,
@@ -2007,7 +2028,6 @@
430E7C911B4C23F100697A4C /* ASIndexPath.m in Sources */,
ACF6ED231B17843500DA7C62 /* ASInsetLayoutSpec.mm in Sources */,
ACF6ED4C1B17847A00DA7C62 /* ASInternalHelpers.mm in Sources */,
698548651CA9E025008A345F /* ASEnvironment.m in Sources */,
ACF6ED251B17843500DA7C62 /* ASLayout.mm in Sources */,
DB55C2631C6408D6004EDCF5 /* _ASTransitionContext.m in Sources */,
92074A631CC8BA1900918F75 /* ASImageNode+tvOS.m in Sources */,
@@ -2046,17 +2066,18 @@
ACF6ED521B17847A00DA7C62 /* ASStackUnpositionedLayout.mm in Sources */,
257754A61BEE44CD00737CA5 /* ASTextKitAttributes.mm in Sources */,
81EE38501C8E94F000456208 /* ASRunLoopQueue.mm in Sources */,
9C70F2041CDA4EFA007D6C76 /* ASTraitCollection.m in Sources */,
92074A691CC8BADA00918F75 /* ASControlNode+tvOS.m in Sources */,
ACF6ED321B17843500DA7C62 /* ASStaticLayoutSpec.mm in Sources */,
AC026B6B1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */,
68355B311CB5799E001D4E68 /* ASImageNode+AnimatedImage.mm in Sources */,
9CFFC6C01CCAC73C006A6476 /* ASViewController.mm in Sources */,
055F1A3519ABD3E3004DAFF1 /* ASTableView.mm in Sources */,
058D0A17195D050800B7D73C /* ASTextNode.mm in Sources */,
257754AC1BEE44CD00737CA5 /* ASTextKitRenderer.mm in Sources */,
ACC945AB1BA9E7C1005E1FB8 /* ASViewController.m in Sources */,
B0F8805B1BEAEC7500D17647 /* ASTableNode.m in Sources */,
205F0E221B376416007741D0 /* CGRect+ASConvenience.m in Sources */,
257754B21BEE44CD00737CA5 /* ASTextKitShadower.mm in Sources */,
9CFFC6BE1CCAC52B006A6476 /* ASEnvironment.mm in Sources */,
058D0A21195D050800B7D73C /* NSMutableAttributedString+TextKitAdditions.m in Sources */,
205F0E101B371875007741D0 /* UICollectionViewLayout+ASConvenience.m in Sources */,
CC7FD9DF1BB5E962005CCB2B /* ASPhotosFrameworkImageRequest.m in Sources */,
@@ -2109,6 +2130,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
9C70F2091CDABA36007D6C76 /* ASViewController.mm in Sources */,
DE4843DB1C93EAB100A1F33B /* ASDisplayNodeLayoutContext.mm in Sources */,
B30BF6541C59D889004FCD53 /* ASLayoutManager.m in Sources */,
92DD2FE71BF4D0850074C9DD /* ASMapNode.mm in Sources */,
@@ -2121,8 +2143,6 @@
B35062421B010EFD0018CF92 /* _ASAsyncTransactionGroup.m in Sources */,
B350624A1B010EFD0018CF92 /* _ASCoreAnimationExtras.mm in Sources */,
68EE0DC01C1B4ED300BA1B99 /* ASMainSerialQueue.mm in Sources */,
698548661CA9E025008A345F /* ASEnvironment.m in Sources */,
2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */,
B35062101B010EFD0018CF92 /* _ASDisplayLayer.mm in Sources */,
9C55866B1BD54A1900B50E3A /* ASAsciiArtBoxCreator.m in Sources */,
B35062121B010EFD0018CF92 /* _ASDisplayView.mm in Sources */,
@@ -2134,6 +2154,7 @@
9C8898BC1C738BA800D6B02E /* ASTextKitFontSizeAdjuster.mm in Sources */,
34EFC7621B701CA400AD841F /* ASBackgroundLayoutSpec.mm in Sources */,
DE8BEAC41C2DF3FC00D57C12 /* ASDelegateProxy.m in Sources */,
9C70F2081CDAA3C6007D6C76 /* ASEnvironment.mm in Sources */,
B35062141B010EFD0018CF92 /* ASBasicImageDownloader.mm in Sources */,
B35062161B010EFD0018CF92 /* ASBatchContext.mm in Sources */,
AC47D9421B3B891B00AAEE9D /* ASCellNode.mm in Sources */,
@@ -2141,6 +2162,7 @@
18C2ED831B9B7DE800F627B3 /* ASCollectionNode.mm in Sources */,
E55D86331CA8A14000A0C26F /* ASLayoutable.mm in Sources */,
68B8A4E41CBDB958007E4543 /* ASWeakProxy.m in Sources */,
9C70F20A1CDBE949007D6C76 /* ASTableNode.mm in Sources */,
69CB62AE1CB8165900024920 /* _ASDisplayViewAccessiblity.mm in Sources */,
B35061F61B010EFD0018CF92 /* ASCollectionView.mm in Sources */,
509E68641B3AEDB7009B9150 /* ASCollectionViewLayoutController.mm in Sources */,
@@ -2198,6 +2220,7 @@
34EFC7721B701D0300AD841F /* ASStackLayoutSpec.mm in Sources */,
34EFC7761B701D2A00AD841F /* ASStackPositionedLayout.mm in Sources */,
7AB338661C55B3420055FDE8 /* ASRelativeLayoutSpec.mm in Sources */,
9C70F2051CDA4F06007D6C76 /* ASTraitCollection.m in Sources */,
34EFC7781B701D3100AD841F /* ASStackUnpositionedLayout.mm in Sources */,
DE84918E1C8FFF9F003D89E9 /* ASRunLoopQueue.mm in Sources */,
AC026B6C1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */,
@@ -2207,7 +2230,6 @@
B350620B1B010EFD0018CF92 /* ASTableView.mm in Sources */,
B350620E1B010EFD0018CF92 /* ASTextNode.mm in Sources */,
68355B3E1CB57A60001D4E68 /* ASPINRemoteImageDownloader.m in Sources */,
C78F7E2A1BF7808300CDEAFC /* ASTableNode.m in Sources */,
509E68661B3AEDD7009B9150 /* CGRect+ASConvenience.m in Sources */,
254C6B8D1BF94F8A003EC431 /* ASEqualityHashHelpers.mm in Sources */,
254C6B871BF94F8A003EC431 /* ASTextKitEntityAttribute.m in Sources */,

View File

@@ -10,6 +10,7 @@
#import "ASCollectionInternal.h"
#import "ASCollectionViewLayoutFacilitatorProtocol.h"
#import "ASDisplayNode+Subclasses.h"
#import "ASEnvironmentInternal.h"
#import "ASRangeControllerUpdateRangeProtocol+Beta.h"
#include <vector>
@@ -53,6 +54,9 @@
#endif
@interface ASCollectionNode ()
{
ASDN::RecursiveMutex _environmentStateLock;
}
@property (nonatomic) _ASCollectionPendingState *pendingState;
@end
@@ -244,4 +248,6 @@
[self.view reloadDataImmediately];
}
ASEnvironmentCollectionTableSetEnvironmentState(_environmentStateLock)
@end

View File

@@ -91,7 +91,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
#pragma mark -
#pragma mark ASCollectionView.
@interface ASCollectionView () <ASRangeControllerDataSource, ASRangeControllerDelegate, ASDataControllerSource, ASCellNodeLayoutDelegate, ASDelegateProxyInterceptor, ASBatchFetchingScrollView> {
@interface ASCollectionView () <ASRangeControllerDataSource, ASRangeControllerDelegate, ASDataControllerSource, ASCellNodeLayoutDelegate, ASDelegateProxyInterceptor, ASBatchFetchingScrollView, ASDataControllerEnvironmentDelegate> {
ASCollectionViewProxy *_proxyDataSource;
ASCollectionViewProxy *_proxyDelegate;
@@ -225,6 +225,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
_dataController = [[ASCollectionDataController alloc] initWithAsyncDataFetching:NO];
_dataController.delegate = _rangeController;
_dataController.dataSource = self;
_dataController.environmentDelegate = self;
_batchContext = [[ASBatchContext alloc] init];
@@ -917,6 +918,14 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
}
}
- (id<ASEnvironment>)dataControllerEnvironment
{
if (self.collectionNode) {
return self.collectionNode;
}
return self.strongCollectionNode;
}
#pragma mark - ASCollectionViewDataControllerSource Supplementary view support
- (ASCellNode *)dataController:(ASCollectionDataController *)dataController supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath

View File

@@ -22,6 +22,7 @@
#import "_ASCoreAnimationExtras.h"
#import "ASDisplayNodeLayoutContext.h"
#import "ASDisplayNodeExtras.h"
#import "ASTraitCollection.h"
#import "ASEqualityHelpers.h"
#import "ASRunLoopQueue.h"
#import "ASEnvironmentInternal.h"
@@ -2687,11 +2688,13 @@ static const char *ASDisplayNodeDrawingPriorityKey = "ASDrawingPriority";
- (ASEnvironmentState)environmentState
{
ASDN::MutexLocker l(_propertyLock);
return _environmentState;
}
- (void)setEnvironmentState:(ASEnvironmentState)environmentState
{
ASDN::MutexLocker l(_propertyLock);
_environmentState = environmentState;
}
@@ -2710,9 +2713,24 @@ static const char *ASDisplayNodeDrawingPriorityKey = "ASDrawingPriority";
return ASEnvironmentStatePropagationEnabled();
}
- (BOOL)supportsTraitsCollectionPropagation
{
return ASEnvironmentStateTraitCollectionPropagationEnabled();
}
- (ASEnvironmentTraitCollection)environmentTraitCollection
{
return _environmentState.traitCollection;
}
ASEnvironmentLayoutOptionsForwarding
ASEnvironmentLayoutExtensibilityForwarding
- (ASTraitCollection *)asyncTraitCollection
{
ASDN::MutexLocker l(_propertyLock);
return [ASTraitCollection traitCollectionWithASEnvironmentTraitCollection:_environmentState.traitCollection];
}
#if TARGET_OS_TV
#pragma mark - UIFocusEnvironment Protocol (tvOS)

View File

@@ -6,6 +6,7 @@
// Copyright © 2015 Facebook. All rights reserved.
//
#import "ASEnvironmentInternal.h"
#import "ASFlowLayoutController.h"
#import "ASTableViewInternal.h"
#import "ASDisplayNode+Subclasses.h"
@@ -20,6 +21,10 @@
@end
@interface ASTableNode ()
{
ASDN::RecursiveMutex _environmentStateLock;
}
@property (nonatomic, strong) _ASTablePendingState *pendingState;
@end
@@ -158,4 +163,6 @@
[self.view clearFetchedData];
}
ASEnvironmentCollectionTableSetEnvironmentState(_environmentStateLock)
@end

View File

@@ -16,6 +16,7 @@
#import "ASDisplayNodeExtras.h"
#import "ASDisplayNode+Beta.h"
#import "ASDisplayNode+FrameworkPrivate.h"
#import "ASEnvironmentInternal.h"
#import "ASInternalHelpers.h"
#import "ASLayout.h"
#import "ASLayoutController.h"
@@ -88,7 +89,7 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
- (instancetype)_initWithTableView:(ASTableView *)tableView;
@end
@interface ASTableView () <ASRangeControllerDataSource, ASRangeControllerDelegate, ASDataControllerSource, _ASTableViewCellDelegate, ASCellNodeLayoutDelegate, ASDelegateProxyInterceptor, ASBatchFetchingScrollView>
@interface ASTableView () <ASRangeControllerDataSource, ASRangeControllerDelegate, ASDataControllerSource, _ASTableViewCellDelegate, ASCellNodeLayoutDelegate, ASDelegateProxyInterceptor, ASBatchFetchingScrollView, ASDataControllerEnvironmentDelegate>
{
ASTableViewProxy *_proxyDataSource;
ASTableViewProxy *_proxyDelegate;
@@ -175,6 +176,7 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
_dataController = [[dataControllerClass alloc] initWithAsyncDataFetching:NO];
_dataController.dataSource = self;
_dataController.delegate = _rangeController;
_dataController.environmentDelegate = self;
_layoutController.dataSource = _dataController;
@@ -1078,6 +1080,16 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
}
}
#pragma mark - ASDataControllerEnvironmentDelegate
- (id<ASEnvironment>)dataControllerEnvironment
{
if (self.tableNode) {
return self.tableNode;
}
return self.strongTableNode;
}
#pragma mark - _ASTableViewCellDelegate
- (void)didLayoutSubviewsOfTableViewCell:(_ASTableViewCell *)tableViewCell

View File

@@ -9,14 +9,41 @@
#import <UIKit/UIKit.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
@class ASTraitCollection;
NS_ASSUME_NONNULL_BEGIN
typedef ASTraitCollection * _Nonnull (^ASDisplayTraitsForTraitCollectionBlock)(UITraitCollection *traitCollection);
typedef ASTraitCollection * _Nonnull (^ASDisplayTraitsForTraitWindowSizeBlock)(CGSize windowSize);
@interface ASViewController<__covariant DisplayNodeType : ASDisplayNode *> : UIViewController
- (instancetype)initWithNode:(DisplayNodeType)node NS_DESIGNATED_INITIALIZER;
@property (nonatomic, strong, readonly) DisplayNodeType node;
/**
* An optional context to pass along with an ASTraitCollection.
* This can be used to pass any internal state to all subnodes via the ASTraitCollection that is not
* included in UITraitCollection. This could range from more fine-tuned size classes to a class of
* constants that is based upon the new trait collection.
*
* Be aware that internally this context is held by a C struct which cannot retain the pointer. Therefore
* ASVC keeps a strong reference to the context to make sure that it stays alive. If you change this value
* it will propagate the change to the subnodes.
*/
@property (nonatomic, strong) id _Nullable traitColectionContext;
/**
* Set this block to customize the ASDisplayTraits returned when the VC transitions to the given traitCollection.
*/
@property (nonatomic, copy) ASDisplayTraitsForTraitCollectionBlock overrideDisplayTraitsWithTraitCollection;
/**
* Set this block to customize the ASDisplayTraits returned when the VC transitions to the given window size.
*/
@property (nonatomic, copy) ASDisplayTraitsForTraitWindowSizeBlock overrideDisplayTraitsWithWindowSize;
/**
* @abstract Passthrough property to the the .interfaceState of the node.
* @return The current ASInterfaceState of the node, indicating whether it is visible and other situational properties.

View File

@@ -1,135 +0,0 @@
//
// ASViewController.m
// AsyncDisplayKit
//
// Created by Huy Nguyen on 16/09/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import "ASViewController.h"
#import "ASAssert.h"
#import "ASDimension.h"
#import "ASDisplayNode+FrameworkPrivate.h"
#import "ASDisplayNode+Beta.h"
#import "ASRangeControllerUpdateRangeProtocol+Beta.h"
@implementation ASViewController
{
BOOL _ensureDisplayed;
BOOL _automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
ASDisplayNodeAssert(NO, @"ASViewController requires using -initWithNode:");
return [self initWithNode:[[ASDisplayNode alloc] init]];
}
- (instancetype)initWithCoder:(NSCoder *)aDecoder
{
ASDisplayNodeAssert(NO, @"ASViewController requires using -initWithNode:");
return [self initWithNode:[[ASDisplayNode alloc] init]];
}
- (instancetype)initWithNode:(ASDisplayNode *)node
{
if (!(self = [super initWithNibName:nil bundle:nil])) {
return nil;
}
ASDisplayNodeAssertNotNil(node, @"Node must not be nil");
ASDisplayNodeAssertTrue(!node.layerBacked);
_node = node;
_automaticallyAdjustRangeModeBasedOnViewEvents = NO;
return self;
}
- (void)loadView
{
ASDisplayNodeAssertTrue(!_node.layerBacked);
// Apple applies a frame and autoresizing masks we need. Allocating a view is not
// nearly as expensive as adding and removing it from a hierarchy, and fortunately
// we can avoid that here. Enabling layerBacking on a single node in the hierarchy
// will have a greater performance benefit than the impact of this transient view.
[super loadView];
UIView *view = self.view;
CGRect frame = view.frame;
UIViewAutoresizing autoresizingMask = view.autoresizingMask;
// We have what we need, so now create and assign the view we actually want.
view = _node.view;
_node.frame = frame;
_node.autoresizingMask = autoresizingMask;
self.view = view;
}
- (void)viewWillLayoutSubviews
{
[super viewWillLayoutSubviews];
[_node measureWithSizeRange:[self nodeConstrainedSize]];
}
- (void)viewDidLayoutSubviews
{
if (_ensureDisplayed && self.neverShowPlaceholders) {
_ensureDisplayed = NO;
[self.node recursivelyEnsureDisplaySynchronously:YES];
}
[super viewDidLayoutSubviews];
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
_ensureDisplayed = YES;
[_node measureWithSizeRange:[self nodeConstrainedSize]];
[_node recursivelyFetchData];
[self updateCurrentRangeModeWithModeIfPossible:ASLayoutRangeModeFull];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
[self updateCurrentRangeModeWithModeIfPossible:ASLayoutRangeModeMinimum];
}
#pragma mark - Automatic range mode
- (BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
return _automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)setAutomaticallyAdjustRangeModeBasedOnViewEvents:(BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
_automaticallyAdjustRangeModeBasedOnViewEvents = automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)updateCurrentRangeModeWithModeIfPossible:(ASLayoutRangeMode)rangeMode
{
if (!_automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (![_node conformsToProtocol:@protocol(ASRangeControllerUpdateRangeProtocol)]) { return; }
id<ASRangeControllerUpdateRangeProtocol> updateRangeNode = (id<ASRangeControllerUpdateRangeProtocol>)_node;
[updateRangeNode updateCurrentRangeWithMode:rangeMode];
}
#pragma mark - Layout Helpers
- (ASSizeRange)nodeConstrainedSize
{
CGSize viewSize = self.view.bounds.size;
return ASSizeRangeMake(viewSize, viewSize);
}
- (ASInterfaceState)interfaceState
{
return _node.interfaceState;
}
@end

View File

@@ -0,0 +1,225 @@
//
// ASViewController.m
// AsyncDisplayKit
//
// Created by Huy Nguyen on 16/09/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import "ASViewController.h"
#import "ASAssert.h"
#import "ASDimension.h"
#import "ASDisplayNodeInternal.h"
#import "ASDisplayNode+FrameworkPrivate.h"
#import "ASDisplayNode+Beta.h"
#import "ASTraitCollection.h"
#import "ASEnvironmentInternal.h"
#import "ASRangeControllerUpdateRangeProtocol+Beta.h"
@implementation ASViewController
{
BOOL _ensureDisplayed;
BOOL _automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
ASDisplayNodeAssert(NO, @"ASViewController requires using -initWithNode:");
return [self initWithNode:[[ASDisplayNode alloc] init]];
}
- (instancetype)initWithCoder:(NSCoder *)aDecoder
{
ASDisplayNodeAssert(NO, @"ASViewController requires using -initWithNode:");
return [self initWithNode:[[ASDisplayNode alloc] init]];
}
- (instancetype)initWithNode:(ASDisplayNode *)node
{
if (!(self = [super initWithNibName:nil bundle:nil])) {
return nil;
}
ASDisplayNodeAssertNotNil(node, @"Node must not be nil");
ASDisplayNodeAssertTrue(!node.layerBacked);
_node = node;
_automaticallyAdjustRangeModeBasedOnViewEvents = NO;
return self;
}
- (void)dealloc
{
if (_traitColectionContext != nil) {
// The setter will iterate through the VC's subnodes and replace the traitCollectionContext in their ASEnvironmentTraitCollection with nil.
// Since the VC holds the only strong reference to this context and we are in the process of destroying
// the VC, all the references in the subnodes will be unsafe unless we nil them out. More than likely all the subnodes will be dealloc'ed
// as part of the VC being dealloc'ed, but this is just to make extra sure.
self.traitColectionContext = nil;
}
}
- (void)loadView
{
ASDisplayNodeAssertTrue(!_node.layerBacked);
// Apple applies a frame and autoresizing masks we need. Allocating a view is not
// nearly as expensive as adding and removing it from a hierarchy, and fortunately
// we can avoid that here. Enabling layerBacking on a single node in the hierarchy
// will have a greater performance benefit than the impact of this transient view.
[super loadView];
UIView *view = self.view;
CGRect frame = view.frame;
UIViewAutoresizing autoresizingMask = view.autoresizingMask;
// We have what we need, so now create and assign the view we actually want.
view = _node.view;
_node.frame = frame;
_node.autoresizingMask = autoresizingMask;
self.view = view;
}
- (void)viewWillLayoutSubviews
{
[super viewWillLayoutSubviews];
[_node measureWithSizeRange:[self nodeConstrainedSize]];
}
- (void)viewDidLayoutSubviews
{
if (_ensureDisplayed && self.neverShowPlaceholders) {
_ensureDisplayed = NO;
[self.node recursivelyEnsureDisplaySynchronously:YES];
}
[super viewDidLayoutSubviews];
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
_ensureDisplayed = YES;
[_node measureWithSizeRange:[self nodeConstrainedSize]];
[_node recursivelyFetchData];
[self updateCurrentRangeModeWithModeIfPossible:ASLayoutRangeModeFull];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
[self updateCurrentRangeModeWithModeIfPossible:ASLayoutRangeModeMinimum];
}
#pragma mark - Automatic range mode
- (BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
return _automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)setAutomaticallyAdjustRangeModeBasedOnViewEvents:(BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
_automaticallyAdjustRangeModeBasedOnViewEvents = automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)updateCurrentRangeModeWithModeIfPossible:(ASLayoutRangeMode)rangeMode
{
if (!_automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (![_node conformsToProtocol:@protocol(ASRangeControllerUpdateRangeProtocol)]) { return; }
id<ASRangeControllerUpdateRangeProtocol> updateRangeNode = (id<ASRangeControllerUpdateRangeProtocol>)_node;
[updateRangeNode updateCurrentRangeWithMode:rangeMode];
}
#pragma mark - Layout Helpers
- (ASSizeRange)nodeConstrainedSize
{
CGSize viewSize = self.view.bounds.size;
return ASSizeRangeMake(viewSize, viewSize);
}
- (ASInterfaceState)interfaceState
{
return _node.interfaceState;
}
#pragma mark - ASEnvironmentTraitCollection
- (void)setTraitColectionContext:(id)traitColectionContext
{
if (_traitColectionContext != traitColectionContext) {
// propagate first so that nodes aren't hanging around with a dealloc'ed pointer
ASEnvironmentTraitCollectionUpdateDisplayContext(self.node, traitColectionContext);
_traitColectionContext = traitColectionContext;
}
}
- (ASEnvironmentTraitCollection)displayTraitsForTraitCollection:(UITraitCollection *)traitCollection
{
if (self.overrideDisplayTraitsWithTraitCollection) {
ASTraitCollection *asyncTraitCollection = self.overrideDisplayTraitsWithTraitCollection(traitCollection);
self.traitColectionContext = asyncTraitCollection.traitCollectionContext;
return [asyncTraitCollection environmentTraitCollection];
}
ASEnvironmentTraitCollection asyncTraitCollection = ASEnvironmentTraitCollectionFromUITraitCollection(traitCollection);
asyncTraitCollection.displayContext = self.traitColectionContext;
return asyncTraitCollection;
}
- (ASEnvironmentTraitCollection)displayTraitsForWindowSize:(CGSize)windowSize
{
if (self.overrideDisplayTraitsWithWindowSize) {
ASTraitCollection *traitCollection = self.overrideDisplayTraitsWithWindowSize(windowSize);
self.traitColectionContext = traitCollection.traitCollectionContext;
return [traitCollection environmentTraitCollection];
}
return self.node.environmentTraitCollection;
}
- (void)progagateNewDisplayTraits:(ASEnvironmentTraitCollection)traitCollection
{
ASEnvironmentState environmentState = self.node.environmentState;
ASEnvironmentTraitCollection oldTraitCollection = environmentState.traitCollection;
if (ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(traitCollection, oldTraitCollection) == NO) {
environmentState.traitCollection = traitCollection;
self.node.environmentState = environmentState;
[self.node setNeedsLayout];
NSArray<id<ASEnvironment>> *children = [self.node children];
for (id<ASEnvironment> child in children) {
ASEnvironmentStatePropagateDown(child, environmentState.traitCollection);
}
}
}
- (void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection
{
[super traitCollectionDidChange:previousTraitCollection];
ASEnvironmentTraitCollection traitCollection = [self displayTraitsForTraitCollection:self.traitCollection];
[self progagateNewDisplayTraits:traitCollection];
}
- (void)willTransitionToTraitCollection:(UITraitCollection *)newCollection withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
{
[super willTransitionToTraitCollection:newCollection withTransitionCoordinator:coordinator];
ASEnvironmentTraitCollection traitCollection = [self displayTraitsForTraitCollection:newCollection];
[self progagateNewDisplayTraits:traitCollection];
}
- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
{
[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
ASEnvironmentTraitCollection traitCollection = [self displayTraitsForWindowSize:size];
[self progagateNewDisplayTraits:traitCollection];
}
@end

View File

@@ -77,6 +77,7 @@
#import <AsyncDisplayKit/UIView+ASConvenience.h>
#import <AsyncDisplayKit/ASRunLoopQueue.h>
#import <AsyncDisplayKit/ASTextKitComponents.h>
#import <AsyncDisplayKit/ASTraitCollection.h>
#import <AsyncDisplayKit/AsyncDisplayKit+Debug.h>

View File

@@ -17,6 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
@class ASCellNode;
@class ASDataController;
@protocol ASEnvironment;
typedef NSUInteger ASDataControllerAnimationOptions;
@@ -64,6 +65,11 @@ FOUNDATION_EXPORT NSString * const ASDataControllerRowNodeKind;
*/
- (void)dataControllerUnlockDataSource;
@end
@protocol ASDataControllerEnvironmentDelegate
- (id<ASEnvironment>)dataControllerEnvironment;
@end
/**
@@ -122,6 +128,11 @@ FOUNDATION_EXPORT NSString * const ASDataControllerRowNodeKind;
*/
@property (nonatomic, weak) id<ASDataControllerDelegate> delegate;
/**
*
*/
@property (nonatomic, weak) id<ASDataControllerEnvironmentDelegate> environmentDelegate;
/**
* Designated initializer.
*

View File

@@ -13,6 +13,7 @@
#import "ASAssert.h"
#import "ASCellNode.h"
#import "ASDisplayNode.h"
#import "ASEnvironmentInternal.h"
#import "ASFlowLayoutController.h"
#import "ASInternalHelpers.h"
#import "ASLayout.h"
@@ -519,8 +520,17 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
for (NSUInteger i = 0; i < rowNum; i++) {
NSIndexPath *indexPath = [sectionIndex indexPathByAddingIndex:i];
ASCellNodeBlock nodeBlock = [_dataSource dataController:self nodeBlockAtIndexPath:indexPath];
// When creating a node, make sure to pass along the current display traits so it will be laid out properly
ASCellNodeBlock nodeBlockPropagatingDisplayTraits = ^{
ASCellNode *cellNode = nodeBlock();
id<ASEnvironment> environment = [self.environmentDelegate dataControllerEnvironment];
ASEnvironmentStatePropagateDown(cellNode, [environment environmentTraitCollection]);
return cellNode;
};
ASSizeRange constrainedSize = [self constrainedSizeForNodeOfKind:ASDataControllerRowNodeKind atIndexPath:indexPath];
[contexts addObject:[[ASIndexedNodeContext alloc] initWithNodeBlock:nodeBlock
[contexts addObject:[[ASIndexedNodeContext alloc] initWithNodeBlock:nodeBlockPropagatingDisplayTraits
indexPath:indexPath
constrainedSize:constrainedSize]];
}

View File

@@ -14,6 +14,8 @@
#import "ASStackLayoutDefines.h"
#import "ASRelativeSize.h"
@protocol ASEnvironment;
@class UITraitCollection;
ASDISPLAYNODE_EXTERN_C_BEGIN
NS_ASSUME_NONNULL_BEGIN
@@ -59,17 +61,49 @@ typedef struct ASEnvironmentHierarchyState {
unsigned layoutPending:1; // = NO
} ASEnvironmentHierarchyState;
#pragma mark - ASEnvironmentDisplayTraits
typedef struct ASEnvironmentTraitCollection {
CGFloat displayScale;
UIUserInterfaceSizeClass horizontalSizeClass;
UIUserInterfaceIdiom userInterfaceIdiom;
UIUserInterfaceSizeClass verticalSizeClass;
UIForceTouchCapability forceTouchCapability;
// WARNING:
// This pointer is in a C struct and therefore not managed by ARC. It is
// an unsafe unretained pointer, so when you dereference it you better be
// sure that it is valid.
//
// Use displayContext when you wish to pass view context specific data along with the
// display traits to subnodes. This should be a piece of data owned by an
// ASViewController, which will ensure that the data is still valid when laying out
// its subviews. When the VC is dealloc'ed, the displayContext it created will also
// be dealloced but any subnodes that are hanging around (why would they be?) will now
// have a displayContext that points to a bad pointer.
//
// As an added precaution ASDisplayTraitsClearDisplayContext is called from ASVC's desctructor
// which will propagate a nil displayContext to its subnodes.
id __unsafe_unretained displayContext;
} ASEnvironmentTraitCollection;
extern void ASEnvironmentTraitCollectionUpdateDisplayContext(id<ASEnvironment> rootEnvironment, id _Nullable context);
extern ASEnvironmentTraitCollection ASEnvironmentTraitCollectionFromUITraitCollection(UITraitCollection *traitCollection);
extern BOOL ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(ASEnvironmentTraitCollection lhs, ASEnvironmentTraitCollection rhs);
#pragma mark - ASEnvironmentState
typedef struct ASEnvironmentState {
struct ASEnvironmentHierarchyState hierarchyState;
struct ASEnvironmentLayoutOptionsState layoutOptionsState;
struct ASEnvironmentTraitCollection traitCollection;
} ASEnvironmentState;
extern ASEnvironmentState ASEnvironmentStateMakeDefault();
ASDISPLAYNODE_EXTERN_C_END
@class ASTraitCollection;
#pragma mark - ASEnvironment
@@ -93,6 +127,41 @@ ASDISPLAYNODE_EXTERN_C_END
/// Classes should implement this method and return YES / NO dependent if upward propagation is enabled or not
- (BOOL)supportsUpwardPropagation;
/// Classes should implement this method and return YES / NO dependent if downware propagation is enabled or not
- (BOOL)supportsTraitsCollectionPropagation;
/// Returns an NSObject-representation of the environment's ASEnvironmentDisplayTraits
- (ASTraitCollection *)asyncTraitCollection;
/// Returns a struct-representation of the environment's ASEnvironmentDisplayTraits. This only exists as a internal
/// convenience method. Users should access the trait collections through the NSObject based asyncTraitCollection API
- (ASEnvironmentTraitCollection)environmentTraitCollection;
@end
NS_ASSUME_NONNULL_END
// ASCollection/TableNodes don't actually have ASCellNodes as subnodes. Because of this we can't rely on display trait
// downward propagation via ASEnvironment. Instead if the new environmentState has displayTraits that are different from
// the cells', then we propagate downward explicitly and request a relayout.
//
// If there is any new downward propagating state, it should be added to this define.
//
// This logic is used in both ASCollectionNode and ASTableNode
#define ASEnvironmentCollectionTableSetEnvironmentState(lock) \
- (void)setEnvironmentState:(ASEnvironmentState)environmentState\
{\
ASDN::MutexLocker l(lock);\
ASEnvironmentTraitCollection oldTraits = self.environmentState.traitCollection;\
[super setEnvironmentState:environmentState];\
ASEnvironmentTraitCollection currentTraits = environmentState.traitCollection;\
if (ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(currentTraits, oldTraits) == NO) {\
NSArray<NSArray <ASCellNode *> *> *completedNodes = [self.view.dataController completedNodes];\
for (NSArray *sectionArray in completedNodes) {\
for (ASCellNode *cellNode in sectionArray) {\
ASEnvironmentStatePropagateDown(cellNode, currentTraits);\
[cellNode setNeedsLayout];\
}\
}\
}\
}\
NS_ASSUME_NONNULL_END

View File

@@ -1,33 +0,0 @@
/*
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#import "ASEnvironment.h"
ASEnvironmentLayoutOptionsState _ASEnvironmentLayoutOptionsStateMakeDefault()
{
return (ASEnvironmentLayoutOptionsState) {
// Default values can be defined in here
};
}
ASEnvironmentHierarchyState _ASEnvironmentHierarchyStateMakeDefault()
{
return (ASEnvironmentHierarchyState) {
// Default values can be defined in here
};
}
ASEnvironmentState ASEnvironmentStateMakeDefault()
{
return (ASEnvironmentState) {
.layoutOptionsState = _ASEnvironmentLayoutOptionsStateMakeDefault(),
.hierarchyState = _ASEnvironmentHierarchyStateMakeDefault()
};
}

View File

@@ -0,0 +1,83 @@
/*
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#import "ASEnvironment.h"
#import "ASEnvironmentInternal.h"
#import <AsyncDisplayKit/ASAvailability.h>
ASEnvironmentLayoutOptionsState _ASEnvironmentLayoutOptionsStateMakeDefault()
{
return (ASEnvironmentLayoutOptionsState) {
// Default values can be defined in here
};
}
ASEnvironmentHierarchyState _ASEnvironmentHierarchyStateMakeDefault()
{
return (ASEnvironmentHierarchyState) {
// Default values can be defined in here
};
}
extern void ASEnvironmentTraitCollectionUpdateDisplayContext(id<ASEnvironment> rootEnvironment, id context)
{
ASEnvironmentState envState = [rootEnvironment environmentState];
ASEnvironmentTraitCollection displayTraits = envState.traitCollection;
displayTraits.displayContext = context;
envState.traitCollection = displayTraits;
[rootEnvironment setEnvironmentState:envState];
for (id<ASEnvironment> child in [rootEnvironment children]) {
ASEnvironmentStatePropagateDown(child, displayTraits);
}
}
ASEnvironmentTraitCollection _ASEnvironmentTraitCollectionMakeDefault()
{
return (ASEnvironmentTraitCollection) {
// Default values can be defined in here
};
}
ASEnvironmentTraitCollection ASEnvironmentTraitCollectionFromUITraitCollection(UITraitCollection *traitCollection)
{
ASEnvironmentTraitCollection asyncTraitCollection;
if (AS_AT_LEAST_IOS8) {
asyncTraitCollection.displayScale = traitCollection.displayScale;
asyncTraitCollection.horizontalSizeClass = traitCollection.horizontalSizeClass;
asyncTraitCollection.verticalSizeClass = traitCollection.verticalSizeClass;
asyncTraitCollection.userInterfaceIdiom = traitCollection.userInterfaceIdiom;
if (AS_AT_LEAST_IOS9) {
asyncTraitCollection.forceTouchCapability = traitCollection.forceTouchCapability;
}
}
return asyncTraitCollection;
}
BOOL ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(ASEnvironmentTraitCollection lhs, ASEnvironmentTraitCollection rhs)
{
return
lhs.verticalSizeClass == rhs.verticalSizeClass &&
lhs.horizontalSizeClass == rhs.horizontalSizeClass &&
lhs.displayScale == rhs.displayScale &&
lhs.userInterfaceIdiom == rhs.userInterfaceIdiom &&
lhs.forceTouchCapability == rhs.forceTouchCapability &&
lhs.displayContext == rhs.displayContext;
}
ASEnvironmentState ASEnvironmentStateMakeDefault()
{
return (ASEnvironmentState) {
.layoutOptionsState = _ASEnvironmentLayoutOptionsStateMakeDefault(),
.hierarchyState = _ASEnvironmentHierarchyStateMakeDefault(),
.traitCollection = _ASEnvironmentTraitCollectionMakeDefault()
};
}

View File

@@ -0,0 +1,54 @@
/*
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#import <UIKit/UIKit.h>
#import <AsyncDisplayKit/ASEnvironment.h>
@interface ASTraitCollection : NSObject
@property (nonatomic, assign, readonly) CGFloat displayScale;
@property (nonatomic, assign, readonly) UIUserInterfaceSizeClass horizontalSizeClass;
@property (nonatomic, assign, readonly) UIUserInterfaceIdiom userInterfaceIdiom;
@property (nonatomic, assign, readonly) UIUserInterfaceSizeClass verticalSizeClass;
@property (nonatomic, assign, readonly) UIForceTouchCapability forceTouchCapability;
/**
* An optional context to pass along with an ASTraitCollection.
* This can be used to pass any internal state to all subnodes via the ASTraitCollection that is not
* included in UITraitCollection. This could range from more fine-tuned size classes to a class of
* constants that is based upon the new trait collection.
*
* Be aware that internally this context is held by a C struct which cannot retain the pointer.
* ASTraitCollection is generally a very short-lived class, existing only to provide a non-struct API
* to trait collections. When an ASTraitCollection is returned via one of ASViewController's 2
* custom trait collection creation blocks, traitColectionContext is assigned to the VC's traitColectionContext.
* This makes sure that the VC is the owner of the context and ASEnvironmentTraitCollections will not
* have a reference to a dangling pointer.
*/
@property (nonatomic, strong, readonly) id traitCollectionContext;
+ (ASTraitCollection *)traitCollectionWithASEnvironmentTraitCollection:(ASEnvironmentTraitCollection)traits;
+ (ASTraitCollection *)traitCollectionWithUITraitCollection:(UITraitCollection *)traitCollection
traitCollectionContext:(id)traitCollectionContext;
+ (ASTraitCollection *)traitCollectionWithDisplayScale:(CGFloat)displayScale
userInterfaceIdiom:(UIUserInterfaceIdiom)userInterfaceIdiom
horizontalSizeClass:(UIUserInterfaceSizeClass)horizontalSizeClass
verticalSizeClass:(UIUserInterfaceSizeClass)verticalSizeClass
forceTouchCapability:(UIForceTouchCapability)forceTouchCapability
traitCollectionContext:(id)traitCollectionContext;
- (ASEnvironmentTraitCollection)environmentTraitCollection;
@end

View File

@@ -0,0 +1,98 @@
//
// ASDisplayTraits.m
// AsyncDisplayKit
//
// Created by Ricky Cancro on 5/4/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import "ASTraitCollection.h"
#import <AsyncDisplayKit/ASAssert.h>
#import <AsyncDisplayKit/ASAvailability.h>
@implementation ASTraitCollection
- (instancetype)initWithDisplayScale:(CGFloat)displayScale
userInterfaceIdiom:(UIUserInterfaceIdiom)userInterfaceIdiom
horizontalSizeClass:(UIUserInterfaceSizeClass)horizontalSizeClass
verticalSizeClass:(UIUserInterfaceSizeClass)verticalSizeClass
forceTouchCapability:(UIForceTouchCapability)forceTouchCapability
traitCollectionContext:(id)traitCollectionContext
{
self = [super init];
if (self) {
_displayScale = displayScale;
_userInterfaceIdiom = userInterfaceIdiom;
_horizontalSizeClass = horizontalSizeClass;
_verticalSizeClass = verticalSizeClass;
_forceTouchCapability = forceTouchCapability;
_traitCollectionContext = traitCollectionContext;
}
return self;
}
+ (ASTraitCollection *)traitCollectionWithDisplayScale:(CGFloat)displayScale
userInterfaceIdiom:(UIUserInterfaceIdiom)userInterfaceIdiom
horizontalSizeClass:(UIUserInterfaceSizeClass)horizontalSizeClass
verticalSizeClass:(UIUserInterfaceSizeClass)verticalSizeClass
forceTouchCapability:(UIForceTouchCapability)forceTouchCapability
traitCollectionContext:(id)traitCollectionContext
{
return [[[self class] alloc] initWithDisplayScale:displayScale
userInterfaceIdiom:userInterfaceIdiom
horizontalSizeClass:horizontalSizeClass
verticalSizeClass:verticalSizeClass
forceTouchCapability:forceTouchCapability
traitCollectionContext:traitCollectionContext];
}
+ (ASTraitCollection *)traitCollectionWithASEnvironmentTraitCollection:(ASEnvironmentTraitCollection)traits
{
return [[[self class] alloc] initWithDisplayScale:traits.displayScale
userInterfaceIdiom:traits.userInterfaceIdiom
horizontalSizeClass:traits.horizontalSizeClass
verticalSizeClass:traits.verticalSizeClass
forceTouchCapability:traits.forceTouchCapability
traitCollectionContext:traits.displayContext];
}
+ (ASTraitCollection *)traitCollectionWithUITraitCollection:(UITraitCollection *)traitCollection
traitCollectionContext:(id)traitCollectionContext
{
ASTraitCollection *asyncTraitCollection = nil;
if (AS_AT_LEAST_IOS9) {
asyncTraitCollection = [[[self class] alloc] initWithDisplayScale:traitCollection.displayScale
userInterfaceIdiom:traitCollection.userInterfaceIdiom
horizontalSizeClass:traitCollection.horizontalSizeClass
verticalSizeClass:traitCollection.verticalSizeClass
forceTouchCapability:traitCollection.forceTouchCapability
traitCollectionContext:traitCollectionContext];
}
else if (AS_AT_LEAST_IOS8) {
asyncTraitCollection = [[[self class] alloc] initWithDisplayScale:traitCollection.displayScale
userInterfaceIdiom:traitCollection.userInterfaceIdiom
horizontalSizeClass:traitCollection.horizontalSizeClass
verticalSizeClass:traitCollection.verticalSizeClass
forceTouchCapability:0
traitCollectionContext:traitCollectionContext];
} else {
asyncTraitCollection = [[[self class] alloc] init];
}
return asyncTraitCollection;
}
- (ASEnvironmentTraitCollection)environmentTraitCollection
{
return (ASEnvironmentTraitCollection) {
.displayScale = self.displayScale,
.horizontalSizeClass = self.horizontalSizeClass,
.userInterfaceIdiom = self.userInterfaceIdiom,
.verticalSizeClass = self.verticalSizeClass,
.forceTouchCapability = self.forceTouchCapability,
.displayContext = self.traitCollectionContext,
};
}
@end

View File

@@ -17,6 +17,7 @@
#import "ASInternalHelpers.h"
#import "ASLayout.h"
#import "ASThread.h"
#import "ASTraitCollection.h"
#import <objc/runtime.h>
#import <vector>
@@ -168,11 +169,13 @@
- (ASEnvironmentState)environmentState
{
ASDN::MutexLocker l(_propertyLock);
return _environmentState;
}
- (void)setEnvironmentState:(ASEnvironmentState)environmentState
{
ASDN::MutexLocker l(_propertyLock);
_environmentState = environmentState;
}
@@ -184,6 +187,11 @@
return ASEnvironmentStatePropagationEnabled();
}
- (BOOL)supportsTraitsCollectionPropagation
{
return ASEnvironmentStateTraitCollectionPropagationEnabled();
}
- (void)propagateUpLayoutable:(id<ASLayoutable>)layoutable
{
if ([layoutable isKindOfClass:[ASLayoutSpec class]]) {
@@ -193,9 +201,20 @@
}
}
- (ASEnvironmentTraitCollection)environmentTraitCollection
{
return _environmentState.traitCollection;
}
ASEnvironmentLayoutOptionsForwarding
ASEnvironmentLayoutExtensibilityForwarding
- (ASTraitCollection *)asyncTraitCollection
{
ASDN::MutexLocker l(_propertyLock);
return [ASTraitCollection traitCollectionWithASEnvironmentTraitCollection:_environmentState.traitCollection];
}
@end
@implementation ASLayoutSpec (Debugging)

View File

@@ -228,4 +228,10 @@ FOUNDATION_EXPORT NSString * const ASRenderingEngineDidDisplayNodesScheduledBefo
*/
- (ASDisplayNode *)_supernodeWithClass:(Class)supernodeClass checkViewHierarchy:(BOOL)checkViewHierarchy;
/**
* Convenience method to access this node's trait collection struct. Externally, users should interact
* with the trait collection via ASTraitCollection
*/
- (ASEnvironmentTraitCollection)environmentTraitCollection;
@end

View File

@@ -13,6 +13,7 @@
#pragma once
BOOL ASEnvironmentStatePropagationEnabled();
BOOL ASEnvironmentStateTraitCollectionPropagationEnabled();
#pragma mark - Set and get extensible values for layout options
@@ -45,10 +46,12 @@ static const struct ASEnvironmentStateExtensions ASEnvironmentDefaultStateExtens
static const struct ASEnvironmentLayoutOptionsState ASEnvironmentDefaultLayoutOptionsState = {};
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentLayoutOptionsState state, ASEnvironmentStatePropagation propagation);
static const struct ASEnvironmentHierarchyState ASEnvironmentDefaultHierarchyState = {};
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentHierarchyState state, ASEnvironmentStatePropagation propagation);
static const struct ASEnvironmentTraitCollection ASEnvironmentDefaultTraitCollection = {};
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentTraitCollection state, ASEnvironmentStatePropagation propagation);
#pragma mark - Propagation

View File

@@ -15,13 +15,18 @@
//#define LOG(...) NSLog(__VA_ARGS__)
#define LOG(...)
#define AS_SUPPORT_PROPAGATION NO
#define AS_SUPPORT_PROPAGATION YES
#define AS_DOES_NOT_SUPPORT_PROPAGATION NO
BOOL ASEnvironmentStatePropagationEnabled()
{
return AS_SUPPORT_PROPAGATION;
return AS_DOES_NOT_SUPPORT_PROPAGATION;
}
BOOL ASEnvironmentStateTraitCollectionPropagationEnabled()
{
return AS_SUPPORT_PROPAGATION;
}
#pragma mark - Traversing an ASEnvironment Tree
@@ -106,15 +111,15 @@ UIEdgeInsets _ASEnvironmentLayoutOptionsExtensionGetEdgeInsetsAtIndex(id<ASEnvir
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentHierarchyState hierarchyState, ASEnvironmentStatePropagation propagation) {
// Merge object and hierarchy state
LOG(@"Merge object and state: %@ - ASEnvironmentHierarchyState", object);
LOG(@"Merge object and state: %@ - ASEnvironmentHierarchyState", hierarchyState);
return environmentState;
}
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentLayoutOptionsState layoutOptionsState, ASEnvironmentStatePropagation propagation) {
// Merge object and layout options state
LOG(@"Merge object and state: %@ - ASEnvironmentLayoutOptionsState", object);
LOG(@"Merge object and state: %@ - ASEnvironmentLayoutOptionsState", layoutOptionsState);
if (!ASEnvironmentStatePropagationEnabled()) {
if (!ASEnvironmentStatePropagationEnabled() && propagation == ASEnvironmentStatePropagation::UP) {
return environmentState;
}
@@ -188,3 +193,23 @@ ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environme
return environmentState;
}
ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState childEnvironmentState, ASEnvironmentTraitCollection parentTraitCollection, ASEnvironmentStatePropagation propagation) {
if (propagation == ASEnvironmentStatePropagation::DOWN && !ASEnvironmentStateTraitCollectionPropagationEnabled()) {
return childEnvironmentState;
}
// Support propagate down
if (propagation == ASEnvironmentStatePropagation::DOWN) {
ASEnvironmentTraitCollection childTraitCollection = childEnvironmentState.traitCollection;
childTraitCollection.horizontalSizeClass = parentTraitCollection.horizontalSizeClass;
childTraitCollection.verticalSizeClass = parentTraitCollection.verticalSizeClass;
childTraitCollection.userInterfaceIdiom = parentTraitCollection.userInterfaceIdiom;
childTraitCollection.forceTouchCapability = parentTraitCollection.forceTouchCapability;
childTraitCollection.displayScale = parentTraitCollection.displayScale;
childTraitCollection.displayContext = parentTraitCollection.displayContext;
childEnvironmentState.traitCollection = childTraitCollection;
}
return childEnvironmentState;
}

View File

@@ -23,6 +23,10 @@
#define kCFCoreFoundationVersionNumber_iOS_8_0 1140.1
#endif
#ifndef kCFCoreFoundationVersionNumber_iOS_8_4
#define kCFCoreFoundationVersionNumber_iOS_8_4 1145.15
#endif
#ifndef __IPHONE_7_0
#define __IPHONE_7_0 70000
#endif
@@ -31,6 +35,10 @@
#define __IPHONE_8_0 80000
#endif
#ifndef __IPHONE_9_0
#define __IPHONE_9_0 90000
#endif
#ifndef AS_IOS8_SDK_OR_LATER
#define AS_IOS8_SDK_OR_LATER __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
#endif
@@ -38,3 +46,4 @@
#define AS_AT_LEAST_IOS7 (kCFCoreFoundationVersionNumber > kCFCoreFoundationVersionNumber_iOS_6_1)
#define AS_AT_LEAST_IOS7_1 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_7_1)
#define AS_AT_LEAST_IOS8 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_8_0)
#define AS_AT_LEAST_IOS9 (kCFCoreFoundationVersionNumber > kCFCoreFoundationVersionNumber_iOS_8_4)

View File

@@ -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>

View File

@@ -0,0 +1,3 @@
source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '8.0'
pod 'AsyncDisplayKit', :path => '../..'

View File

@@ -0,0 +1,379 @@
// !$*UTF8*$!
{
archiveVersion = 1;
classes = {
};
objectVersion = 46;
objects = {
/* Begin PBXBuildFile section */
05E2128719D4DB510098F589 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 05E2128619D4DB510098F589 /* main.m */; };
05E2128A19D4DB510098F589 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 05E2128919D4DB510098F589 /* AppDelegate.m */; };
05E2128D19D4DB510098F589 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 05E2128C19D4DB510098F589 /* ViewController.m */; };
3EC0CDCBA10D483D9F386E5E /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3D24B17D1E4A4E7A9566C5E9 /* libPods.a */; };
9C37D01E1CC94BC9004C8BC1 /* Launch Screen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9C37D01D1CC94BC9004C8BC1 /* Launch Screen.storyboard */; };
9CACC7811CCEAF9E009A1613 /* TableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9CACC7801CCEAF9E009A1613 /* TableViewController.m */; };
9CACC7841CCEAFAE009A1613 /* CollectionViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9CACC7831CCEAFAE009A1613 /* CollectionViewController.m */; };
9CACC7871CCEBD3B009A1613 /* KittenNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 9CACC7861CCEBD3B009A1613 /* KittenNode.m */; };
9CACC78A1CCEC82C009A1613 /* OverrideViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9CACC7891CCEC82C009A1613 /* OverrideViewController.m */; };
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
05E2128119D4DB510098F589 /* Sample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Sample.app; sourceTree = BUILT_PRODUCTS_DIR; };
05E2128519D4DB510098F589 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
05E2128619D4DB510098F589 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
05E2128819D4DB510098F589 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
05E2128919D4DB510098F589 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
05E2128B19D4DB510098F589 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
05E2128C19D4DB510098F589 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
088AA6578212BE9BFBB07B70 /* Pods.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.release.xcconfig; path = "Pods/Target Support Files/Pods/Pods.release.xcconfig"; sourceTree = "<group>"; };
3D24B17D1E4A4E7A9566C5E9 /* libPods.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libPods.a; sourceTree = BUILT_PRODUCTS_DIR; };
9C37D01D1CC94BC9004C8BC1 /* Launch Screen.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = "Launch Screen.storyboard"; sourceTree = "<group>"; };
9CACC77F1CCEAF9E009A1613 /* TableViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TableViewController.h; sourceTree = "<group>"; };
9CACC7801CCEAF9E009A1613 /* TableViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TableViewController.m; sourceTree = "<group>"; };
9CACC7821CCEAFAE009A1613 /* CollectionViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CollectionViewController.h; sourceTree = "<group>"; };
9CACC7831CCEAFAE009A1613 /* CollectionViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CollectionViewController.m; sourceTree = "<group>"; };
9CACC7851CCEBD3B009A1613 /* KittenNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KittenNode.h; sourceTree = "<group>"; };
9CACC7861CCEBD3B009A1613 /* KittenNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KittenNode.m; sourceTree = "<group>"; };
9CACC7881CCEC82C009A1613 /* OverrideViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OverrideViewController.h; sourceTree = "<group>"; };
9CACC7891CCEC82C009A1613 /* OverrideViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = OverrideViewController.m; sourceTree = "<group>"; };
C068F1D3F0CC317E895FCDAB /* Pods.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.debug.xcconfig; path = "Pods/Target Support Files/Pods/Pods.debug.xcconfig"; sourceTree = "<group>"; };
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
05E2127E19D4DB510098F589 /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
3EC0CDCBA10D483D9F386E5E /* libPods.a in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
05E2127819D4DB510098F589 = {
isa = PBXGroup;
children = (
05E2128319D4DB510098F589 /* Sample */,
05E2128219D4DB510098F589 /* Products */,
1A943BF0259746F18D6E423F /* Frameworks */,
1AE410B73DA5C3BD087ACDD7 /* Pods */,
);
indentWidth = 2;
sourceTree = "<group>";
tabWidth = 2;
usesTabs = 0;
};
05E2128219D4DB510098F589 /* Products */ = {
isa = PBXGroup;
children = (
05E2128119D4DB510098F589 /* Sample.app */,
);
name = Products;
sourceTree = "<group>";
};
05E2128319D4DB510098F589 /* Sample */ = {
isa = PBXGroup;
children = (
05E2128819D4DB510098F589 /* AppDelegate.h */,
05E2128919D4DB510098F589 /* AppDelegate.m */,
05E2128B19D4DB510098F589 /* ViewController.h */,
05E2128C19D4DB510098F589 /* ViewController.m */,
05E2128419D4DB510098F589 /* Supporting Files */,
9CACC77F1CCEAF9E009A1613 /* TableViewController.h */,
9CACC7801CCEAF9E009A1613 /* TableViewController.m */,
9CACC7821CCEAFAE009A1613 /* CollectionViewController.h */,
9CACC7831CCEAFAE009A1613 /* CollectionViewController.m */,
9CACC7851CCEBD3B009A1613 /* KittenNode.h */,
9CACC7861CCEBD3B009A1613 /* KittenNode.m */,
9CACC7881CCEC82C009A1613 /* OverrideViewController.h */,
9CACC7891CCEC82C009A1613 /* OverrideViewController.m */,
);
path = Sample;
sourceTree = "<group>";
};
05E2128419D4DB510098F589 /* Supporting Files */ = {
isa = PBXGroup;
children = (
05E2128519D4DB510098F589 /* Info.plist */,
05E2128619D4DB510098F589 /* main.m */,
9C37D01D1CC94BC9004C8BC1 /* Launch Screen.storyboard */,
);
name = "Supporting Files";
sourceTree = "<group>";
};
1A943BF0259746F18D6E423F /* Frameworks */ = {
isa = PBXGroup;
children = (
3D24B17D1E4A4E7A9566C5E9 /* libPods.a */,
);
name = Frameworks;
sourceTree = "<group>";
};
1AE410B73DA5C3BD087ACDD7 /* Pods */ = {
isa = PBXGroup;
children = (
C068F1D3F0CC317E895FCDAB /* Pods.debug.xcconfig */,
088AA6578212BE9BFBB07B70 /* Pods.release.xcconfig */,
);
name = Pods;
sourceTree = "<group>";
};
/* End PBXGroup section */
/* Begin PBXNativeTarget section */
05E2128019D4DB510098F589 /* Sample */ = {
isa = PBXNativeTarget;
buildConfigurationList = 05E212A419D4DB510098F589 /* Build configuration list for PBXNativeTarget "Sample" */;
buildPhases = (
E080B80F89C34A25B3488E26 /* Check Pods Manifest.lock */,
05E2127D19D4DB510098F589 /* Sources */,
05E2127E19D4DB510098F589 /* Frameworks */,
05E2127F19D4DB510098F589 /* Resources */,
F012A6F39E0149F18F564F50 /* Copy Pods Resources */,
FFF65E837E66ADA71296F0FF /* Embed Pods Frameworks */,
);
buildRules = (
);
dependencies = (
);
name = Sample;
productName = Sample;
productReference = 05E2128119D4DB510098F589 /* Sample.app */;
productType = "com.apple.product-type.application";
};
/* End PBXNativeTarget section */
/* Begin PBXProject section */
05E2127919D4DB510098F589 /* Project object */ = {
isa = PBXProject;
attributes = {
LastUpgradeCheck = 0600;
ORGANIZATIONNAME = Facebook;
TargetAttributes = {
05E2128019D4DB510098F589 = {
CreatedOnToolsVersion = 6.0.1;
};
};
};
buildConfigurationList = 05E2127C19D4DB510098F589 /* Build configuration list for PBXProject "Sample" */;
compatibilityVersion = "Xcode 3.2";
developmentRegion = English;
hasScannedForEncodings = 0;
knownRegions = (
en,
Base,
);
mainGroup = 05E2127819D4DB510098F589;
productRefGroup = 05E2128219D4DB510098F589 /* Products */;
projectDirPath = "";
projectRoot = "";
targets = (
05E2128019D4DB510098F589 /* Sample */,
);
};
/* End PBXProject section */
/* Begin PBXResourcesBuildPhase section */
05E2127F19D4DB510098F589 /* Resources */ = {
isa = PBXResourcesBuildPhase;
buildActionMask = 2147483647;
files = (
9C37D01E1CC94BC9004C8BC1 /* Launch Screen.storyboard in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXResourcesBuildPhase section */
/* Begin PBXShellScriptBuildPhase section */
E080B80F89C34A25B3488E26 /* Check Pods Manifest.lock */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
);
name = "Check Pods Manifest.lock";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n exit 1\nfi\n";
showEnvVarsInLog = 0;
};
F012A6F39E0149F18F564F50 /* Copy Pods Resources */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
);
name = "Copy Pods Resources";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-resources.sh\"\n";
showEnvVarsInLog = 0;
};
FFF65E837E66ADA71296F0FF /* Embed Pods Frameworks */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
);
name = "Embed Pods Frameworks";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-frameworks.sh\"\n";
showEnvVarsInLog = 0;
};
/* End PBXShellScriptBuildPhase section */
/* Begin PBXSourcesBuildPhase section */
05E2127D19D4DB510098F589 /* Sources */ = {
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
05E2128D19D4DB510098F589 /* ViewController.m in Sources */,
9CACC78A1CCEC82C009A1613 /* OverrideViewController.m in Sources */,
05E2128A19D4DB510098F589 /* AppDelegate.m in Sources */,
05E2128719D4DB510098F589 /* main.m in Sources */,
9CACC7841CCEAFAE009A1613 /* CollectionViewController.m in Sources */,
9CACC7871CCEBD3B009A1613 /* KittenNode.m in Sources */,
9CACC7811CCEAF9E009A1613 /* TableViewController.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXSourcesBuildPhase section */
/* Begin XCBuildConfiguration section */
05E212A219D4DB510098F589 /* Debug */ = {
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
CLANG_ENABLE_MODULES = YES;
CLANG_ENABLE_OBJC_ARC = YES;
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_UNREACHABLE_CODE = YES;
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
COPY_PHASE_STRIP = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
GCC_C_LANGUAGE_STANDARD = gnu99;
GCC_DYNAMIC_NO_PIC = NO;
GCC_OPTIMIZATION_LEVEL = 0;
GCC_PREPROCESSOR_DEFINITIONS = (
"DEBUG=1",
"$(inherited)",
);
GCC_SYMBOLS_PRIVATE_EXTERN = NO;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
GCC_WARN_UNDECLARED_SELECTOR = YES;
GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
GCC_WARN_UNUSED_FUNCTION = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
IPHONEOS_DEPLOYMENT_TARGET = 8.0;
MTL_ENABLE_DEBUG_INFO = YES;
ONLY_ACTIVE_ARCH = YES;
SDKROOT = iphoneos;
};
name = Debug;
};
05E212A319D4DB510098F589 /* Release */ = {
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
CLANG_ENABLE_MODULES = YES;
CLANG_ENABLE_OBJC_ARC = YES;
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_UNREACHABLE_CODE = YES;
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
COPY_PHASE_STRIP = YES;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
GCC_C_LANGUAGE_STANDARD = gnu99;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
GCC_WARN_UNDECLARED_SELECTOR = YES;
GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
GCC_WARN_UNUSED_FUNCTION = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
IPHONEOS_DEPLOYMENT_TARGET = 8.0;
MTL_ENABLE_DEBUG_INFO = NO;
SDKROOT = iphoneos;
VALIDATE_PRODUCT = YES;
};
name = Release;
};
05E212A519D4DB510098F589 /* Debug */ = {
isa = XCBuildConfiguration;
baseConfigurationReference = C068F1D3F0CC317E895FCDAB /* Pods.debug.xcconfig */;
buildSettings = {
INFOPLIST_FILE = Sample/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 9.0;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_NAME = "$(TARGET_NAME)";
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Debug;
};
05E212A619D4DB510098F589 /* Release */ = {
isa = XCBuildConfiguration;
baseConfigurationReference = 088AA6578212BE9BFBB07B70 /* Pods.release.xcconfig */;
buildSettings = {
INFOPLIST_FILE = Sample/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 9.0;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_NAME = "$(TARGET_NAME)";
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Release;
};
/* End XCBuildConfiguration section */
/* Begin XCConfigurationList section */
05E2127C19D4DB510098F589 /* Build configuration list for PBXProject "Sample" */ = {
isa = XCConfigurationList;
buildConfigurations = (
05E212A219D4DB510098F589 /* Debug */,
05E212A319D4DB510098F589 /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
05E212A419D4DB510098F589 /* Build configuration list for PBXNativeTarget "Sample" */ = {
isa = XCConfigurationList;
buildConfigurations = (
05E212A519D4DB510098F589 /* Debug */,
05E212A619D4DB510098F589 /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */
};
rootObject = 05E2127919D4DB510098F589 /* Project object */;
}

View File

@@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "self:Sample.xcodeproj">
</FileRef>
</Workspace>

View File

@@ -0,0 +1,88 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0620"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
buildConfiguration = "Debug">
<Testables>
</Testables>
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</MacroExpansion>
</TestAction>
<LaunchAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
buildConfiguration = "Debug"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
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
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
buildConfiguration = "Release"
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>

View File

@@ -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>

View File

@@ -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>
#define UseAutomaticLayout 1
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@end

View File

@@ -0,0 +1,31 @@
/* 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 "AppDelegate.h"
#import "ViewController.h"
#import "TableViewController.h"
#import "CollectionViewController.h"
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.window.backgroundColor = [UIColor whiteColor];
UITabBarController *tabController = [[UITabBarController alloc] init];
[tabController setViewControllers:@[[[ViewController alloc] init], [[TableViewController alloc] init], [[CollectionViewController alloc] init]]];
self.window.rootViewController = tabController;
[self.window makeKeyAndVisible];
return YES;
}
@end

View File

@@ -0,0 +1,15 @@
/* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
@interface CollectionViewController : ASViewController<ASCollectionNode *>
@end

View File

@@ -0,0 +1,73 @@
/* 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 "CollectionViewController.h"
#import "KittenNode.h"
#import <AsyncDisplayKit/ASTraitCollection.h>
@interface CollectionViewController () <ASCollectionDelegate, ASCollectionDataSource>
@property (nonatomic, strong) ASCollectionNode *collectionNode;
@end
@implementation CollectionViewController
- (instancetype)init
{
UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
layout.minimumLineSpacing = 10;
layout.minimumInteritemSpacing = 10;
ASCollectionNode *collectionNode = [[ASCollectionNode alloc] initWithCollectionViewLayout:layout];
if (!(self = [super initWithNode:collectionNode]))
return nil;
self.title = @"Collection Node";
_collectionNode = collectionNode;
collectionNode.dataSource = self;
collectionNode.delegate = self;
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.collectionNode.view.contentInset = UIEdgeInsetsMake(20, 10, CGRectGetHeight(self.tabBarController.tabBar.frame), 10);
}
#pragma mark - ASCollectionDataSource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
return 50;
}
- (ASCellNode *)collectionView:(ASCollectionView *)collectionView nodeForItemAtIndexPath:(NSIndexPath *)indexPath
{
KittenNode *cell = [[KittenNode alloc] init];
cell.textNode.maximumNumberOfLines = 3;
cell.imageTappedBlock = ^{
[KittenNode defaultImageTappedAction:self];
};
return cell;
}
- (ASSizeRange)collectionView:(ASCollectionView *)collectionView constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
{
ASTraitCollection *traitCollection = [self.collectionNode asyncTraitCollection];
if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
return ASSizeRangeMake(CGSizeMake(200, 120), CGSizeMake(200, 120));
}
return ASSizeRangeMake(CGSizeMake(132, 180), CGSizeMake(132, 180));
}
@end

View File

@@ -0,0 +1,39 @@
<?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>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>com.facebook.AsyncDisplayKit.$(PRODUCT_NAME:rfc1034identifier)</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>UILaunchStoryboardName</key>
<string>Launch Screen</string>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>armv7</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
</array>
</dict>
</plist>

View File

@@ -0,0 +1,23 @@
/* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
@interface KittenNode : ASCellNode
@property (nonatomic, strong, readonly) ASNetworkImageNode *imageNode;
@property (nonatomic, strong, readonly) ASTextNode *textNode;
@property (nonatomic, copy) dispatch_block_t imageTappedBlock;
// The default action when an image node is tapped. This action will create an
// OverrideVC and override its display traits to always be compact.
+ (void)defaultImageTappedAction:(ASViewController *)sourceViewController;
@end

View File

@@ -0,0 +1,170 @@
/* 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 "KittenNode.h"
#import "OverrideViewController.h"
#import <AsyncDisplayKit/ASTraitCollection.h>
static const CGFloat kOuterPadding = 16.0f;
static const CGFloat kInnerPadding = 10.0f;
@interface KittenNode ()
{
CGSize _kittenSize;
}
@end
@implementation KittenNode
// lorem ipsum text courtesy https://kittyipsum.com/ <3
+ (NSArray *)placeholders
{
static NSArray *placeholders = nil;
static dispatch_once_t once;
dispatch_once(&once, ^{
placeholders = @[
@"Kitty ipsum dolor sit amet, purr sleep on your face lay down in your way biting, sniff tincidunt a etiam fluffy fur judging you stuck in a tree kittens.",
@"Lick tincidunt a biting eat the grass, egestas enim ut lick leap puking climb the curtains lick.",
@"Lick quis nunc toss the mousie vel, tortor pellentesque sunbathe orci turpis non tail flick suscipit sleep in the sink.",
@"Orci turpis litter box et stuck in a tree, egestas ac tempus et aliquam elit.",
@"Hairball iaculis dolor dolor neque, nibh adipiscing vehicula egestas dolor aliquam.",
@"Sunbathe fluffy fur tortor faucibus pharetra jump, enim jump on the table I don't like that food catnip toss the mousie scratched.",
@"Quis nunc nam sleep in the sink quis nunc purr faucibus, chase the red dot consectetur bat sagittis.",
@"Lick tail flick jump on the table stretching purr amet, rhoncus scratched jump on the table run.",
@"Suspendisse aliquam vulputate feed me sleep on your keyboard, rip the couch faucibus sleep on your keyboard tristique give me fish dolor.",
@"Rip the couch hiss attack your ankles biting pellentesque puking, enim suspendisse enim mauris a.",
@"Sollicitudin iaculis vestibulum toss the mousie biting attack your ankles, puking nunc jump adipiscing in viverra.",
@"Nam zzz amet neque, bat tincidunt a iaculis sniff hiss bibendum leap nibh.",
@"Chase the red dot enim puking chuf, tristique et egestas sniff sollicitudin pharetra enim ut mauris a.",
@"Sagittis scratched et lick, hairball leap attack adipiscing catnip tail flick iaculis lick.",
@"Neque neque sleep in the sink neque sleep on your face, climb the curtains chuf tail flick sniff tortor non.",
@"Ac etiam kittens claw toss the mousie jump, pellentesque rhoncus litter box give me fish adipiscing mauris a.",
@"Pharetra egestas sunbathe faucibus ac fluffy fur, hiss feed me give me fish accumsan.",
@"Tortor leap tristique accumsan rutrum sleep in the sink, amet sollicitudin adipiscing dolor chase the red dot.",
@"Knock over the lamp pharetra vehicula sleep on your face rhoncus, jump elit cras nec quis quis nunc nam.",
@"Sollicitudin feed me et ac in viverra catnip, nunc eat I don't like that food iaculis give me fish.",
];
});
return placeholders;
}
- (instancetype)init
{
if (!(self = [super init]))
return nil;
_kittenSize = CGSizeMake(100,100);
// kitten image, with a solid background colour serving as placeholder
_imageNode = [[ASNetworkImageNode alloc] init];
_imageNode.backgroundColor = ASDisplayNodeDefaultPlaceholderColor();
_imageNode.preferredFrameSize = _kittenSize;
[_imageNode addTarget:self action:@selector(imageTapped:) forControlEvents:ASControlNodeEventTouchUpInside];
CGFloat scale = [UIScreen mainScreen].scale;
_imageNode.URL = [NSURL URLWithString:[NSString stringWithFormat:@"https://placekitten.com/%zd/%zd?image=%zd",
(NSInteger)roundl(_kittenSize.width * scale),
(NSInteger)roundl(_kittenSize.height * scale),
(NSInteger)arc4random_uniform(20)]];
[self addSubnode:_imageNode];
// lorem ipsum text, plus some nice styling
_textNode = [[ASTextNode alloc] init];
_textNode.attributedString = [[NSAttributedString alloc] initWithString:[self kittyIpsum]
attributes:[self textStyle]];
_textNode.flexShrink = YES;
_textNode.flexGrow = YES;
[self addSubnode:_textNode];
return self;
}
- (void)imageTapped:(id)sender
{
if (self.imageTappedBlock) {
self.imageTappedBlock();
}
}
- (NSString *)kittyIpsum
{
NSArray *placeholders = [KittenNode placeholders];
u_int32_t ipsumCount = (u_int32_t)[placeholders count];
u_int32_t location = arc4random_uniform(ipsumCount);
u_int32_t length = arc4random_uniform(ipsumCount - location);
NSMutableString *string = [placeholders[location] mutableCopy];
for (u_int32_t i = location + 1; i < location + length; i++) {
[string appendString:(i % 2 == 0) ? @"\n" : @" "];
[string appendString:placeholders[i]];
}
return string;
}
- (NSDictionary *)textStyle
{
UIFont *font = [UIFont fontWithName:@"HelveticaNeue" size:12.0f];
NSMutableParagraphStyle *style = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
style.paragraphSpacing = 0.5 * font.lineHeight;
style.hyphenationFactor = 1.0;
return @{ NSFontAttributeName: font,
NSParagraphStyleAttributeName: style,
ASTextNodeWordKerningAttributeName : @.5};
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
ASTraitCollection *traitCollection = [self asyncTraitCollection];
ASStackLayoutSpec *stackSpec = [[ASStackLayoutSpec alloc] init];
stackSpec.spacing = kInnerPadding;
stackSpec.children = @[_imageNode, _textNode];
if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
_imageNode.alignSelf = ASStackLayoutAlignSelfStart;
stackSpec.direction = ASStackLayoutDirectionHorizontal;
} else {
_imageNode.alignSelf = ASStackLayoutAlignSelfCenter;
stackSpec.direction = ASStackLayoutDirectionVertical;
}
return [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(kOuterPadding, kOuterPadding, kOuterPadding, kOuterPadding) child:stackSpec];
}
+ (void)defaultImageTappedAction:(ASViewController *)sourceViewController
{
OverrideViewController *overrideVC = [[OverrideViewController alloc] init];
overrideVC.overrideDisplayTraitsWithTraitCollection = ^(UITraitCollection *traitCollection) {
ASTraitCollection *asyncTraitCollection = [ASTraitCollection traitCollectionWithDisplayScale:traitCollection.displayScale
userInterfaceIdiom:traitCollection.userInterfaceIdiom
horizontalSizeClass:UIUserInterfaceSizeClassCompact
verticalSizeClass:UIUserInterfaceSizeClassCompact
forceTouchCapability:traitCollection.forceTouchCapability
traitCollectionContext:nil];
return asyncTraitCollection;
};
[sourceViewController presentViewController:overrideVC animated:YES completion:nil];
overrideVC.closeBlock = ^{
[sourceViewController dismissViewControllerAnimated:YES completion:nil];
};
}
@end

View File

@@ -0,0 +1,50 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10116" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
<capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="EHf-IW-A2E">
<objects>
<viewController id="01J-lp-oVM" sceneMemberID="viewController">
<layoutGuides>
<viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
<viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
</layoutGuides>
<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
<rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text=" Copyright © 2016 Facebook. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="obG-Y5-kRd">
<rect key="frame" x="20" y="559" width="560" height="21"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Display Traits" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="GJd-Yh-RWb">
<rect key="frame" x="20" y="180" width="560" height="43"/>
<fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
<color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
<constraints>
<constraint firstAttribute="centerX" secondItem="obG-Y5-kRd" secondAttribute="centerX" id="5cz-MP-9tL"/>
<constraint firstAttribute="centerX" secondItem="GJd-Yh-RWb" secondAttribute="centerX" id="Q3B-4B-g5h"/>
<constraint firstItem="obG-Y5-kRd" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" constant="20" symbolic="YES" id="SfN-ll-jLj"/>
<constraint firstAttribute="bottom" secondItem="obG-Y5-kRd" secondAttribute="bottom" constant="20" id="Y44-ml-fuU"/>
<constraint firstItem="GJd-Yh-RWb" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="bottom" multiplier="1/3" constant="1" id="moa-c2-u7t"/>
<constraint firstItem="GJd-Yh-RWb" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" constant="20" symbolic="YES" id="x7j-FC-K8j"/>
</constraints>
</view>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="625" y="488"/>
</scene>
</scenes>
</document>

View File

@@ -0,0 +1,29 @@
/* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
/*
* A simple node that displays the attribution for the kitties in the app. Note that
* for a regular horizontal size class it does something stupid and sets the font size to 100.
* It's VC, OverrideViewController, will have its display traits overridden such that
* it will always have a compact horizontal size class.
*/
@interface OverrideNode : ASDisplayNode
@end
/*
* This is a fairly stupid VC that's main purpose is to show how to override ASDisplayTraits.
* Take a look at `defaultImageTappedAction` in KittenNode to see how this is accomplished.
*/
@interface OverrideViewController : ASViewController<OverrideNode *>
@property (nonatomic, copy) dispatch_block_t closeBlock;
@end

View File

@@ -0,0 +1,97 @@
/* 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 "OverrideViewController.h"
#import <AsyncDisplayKit/ASTraitCollection.h>
static NSString *kLinkAttributeName = @"PlaceKittenNodeLinkAttributeName";
@interface OverrideNode()
@property (nonatomic, strong) ASTextNode *textNode;
@property (nonatomic, strong) ASButtonNode *buttonNode;
@end
@implementation OverrideNode
- (instancetype)init
{
if (!(self = [super init]))
return nil;
_textNode = [[ASTextNode alloc] init];
_textNode.flexGrow = YES;
_textNode.flexShrink = YES;
_textNode.maximumNumberOfLines = 3;
[self addSubnode:_textNode];
_buttonNode = [[ASButtonNode alloc] init];
[_buttonNode setAttributedTitle:[[NSAttributedString alloc] initWithString:@"Close"] forState:ASControlStateNormal];
[self addSubnode:_buttonNode];
self.backgroundColor = [UIColor lightGrayColor];
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
CGFloat pointSize = 16.f;
ASTraitCollection *traitCollection = [self asyncTraitCollection];
if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
// This should never happen because we override the VC's display traits to always be compact.
pointSize = 100;
}
NSString *blurb = @"kittens courtesy placekitten.com";
NSMutableAttributedString *string = [[NSMutableAttributedString alloc] initWithString:blurb];
[string addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"HelveticaNeue" size:pointSize] range:NSMakeRange(0, blurb.length)];
[string addAttributes:@{
kLinkAttributeName: [NSURL URLWithString:@"http://placekitten.com/"],
NSForegroundColorAttributeName: [UIColor grayColor],
NSUnderlineStyleAttributeName: @(NSUnderlineStyleSingle | NSUnderlinePatternDot),
}
range:[blurb rangeOfString:@"placekitten.com"]];
_textNode.attributedString = string;
ASStackLayoutSpec *stackSpec = [ASStackLayoutSpec verticalStackLayoutSpec];
stackSpec.children = @[_textNode, _buttonNode];
stackSpec.spacing = 10;
return [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(40, 20, 20, 20) child:stackSpec];
}
@end
@interface OverrideViewController ()
@end
@implementation OverrideViewController
- (instancetype)init
{
OverrideNode *overrideNode = [[OverrideNode alloc] init];
if (!(self = [super initWithNode:overrideNode]))
return nil;
[overrideNode.buttonNode addTarget:self action:@selector(closeTapped:) forControlEvents:ASControlNodeEventTouchUpInside];
return self;
}
- (void)closeTapped:(id)sender
{
if (self.closeBlock) {
self.closeBlock();
}
}
@end

View File

@@ -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 <AsyncDisplayKit/AsyncDisplayKit.h>
@interface TableViewController : ASViewController<ASTableNode *>
@end

View File

@@ -0,0 +1,62 @@
/* 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 "TableViewController.h"
#import "KittenNode.h"
@interface TableViewController () <ASTableViewDataSource, ASTableViewDelegate>
@property (nonatomic, strong) ASTableNode *tableNode;
@end
@implementation TableViewController
- (instancetype)init
{
ASTableNode *tableNode = [[ASTableNode alloc] init];
if (!(self = [super initWithNode:tableNode]))
return nil;
_tableNode = tableNode;
tableNode.delegate = self;
tableNode.dataSource = self;
self.title = @"Table Node";
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.tableNode.view.contentInset = UIEdgeInsetsMake(CGRectGetHeight([[UIApplication sharedApplication] statusBarFrame]), 0, CGRectGetHeight(self.tabBarController.tabBar.frame), 0);
}
#pragma mark -
#pragma mark ASTableView.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath
{
KittenNode *cell = [[KittenNode alloc] init];
cell.imageTappedBlock = ^{
[KittenNode defaultImageTappedAction:self];
};
return cell;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 15;
}
@end

View File

@@ -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 <AsyncDisplayKit/AsyncDisplayKit.h>
@interface ViewController : ASViewController<ASDisplayNode *>
@end

View File

@@ -0,0 +1,45 @@
/* 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 "KittenNode.h"
#import "OverrideViewController.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASAssert.h>
@interface ViewController ()
@end
@implementation ViewController
#pragma mark -
#pragma mark UIViewController.
- (instancetype)init
{
KittenNode *displayNode = [[KittenNode alloc] init];
if (!(self = [super initWithNode:displayNode]))
return nil;
self.title = @"Display Node";
displayNode.imageTappedBlock = ^{
[KittenNode defaultImageTappedAction:self];
};
return self;
}
- (void)viewWillLayoutSubviews
{
[super viewWillLayoutSubviews];
}
@end

View File

@@ -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]));
}
}

View File

@@ -24,8 +24,8 @@ final class ViewController: ASViewController, ASCollectionDelegate, ASCollection
layout.minimumInteritemSpacing = padding
layout.minimumLineSpacing = padding
super.init(node: ASCollectionNode(collectionViewLayout: layout))
navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Color", style: .Plain, target: self, action: "didTapColorsButton")
navigationItem.leftBarButtonItem = UIBarButtonItem(title: "Layout", style: .Plain, target: self, action: "didTapLayoutButton")
navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Color", style: .Plain, target: self, action: #selector(didTapColorsButton))
navigationItem.leftBarButtonItem = UIBarButtonItem(title: "Layout", style: .Plain, target: self, action: #selector(didTapLayoutButton))
collectionNode.delegate = self
collectionNode.dataSource = self
title = "Background Updating"