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[Debug] Remove not used code around visualizing layout specs (#2991)

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* Remove not used code around visualizing layout specs

* This is sad to see but let’s remove the LayoutSpecPlayground for now
This commit is contained in:
Michael Schneider
2017-02-10 13:09:09 -08:00
committed by GitHub
parent 77f29a8b7b
commit 2dca7a0c8d
37 changed files with 13 additions and 2912 deletions
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24
AsyncDisplayKit.xcodeproj/project.pbxproj
View File

@@ -352,12 +352,6 @@
DE7EF4F81DFF77720082B84A /* ASDisplayNode+FrameworkSubclasses.h in Headers */ = {isa = PBXBuildFile; fileRef = DE7EF4F71DFF77720082B84A /* ASDisplayNode+FrameworkSubclasses.h */; settings = {ATTRIBUTES = (Private, ); }; };
DE84918D1C8FFF2B003D89E9 /* ASRunLoopQueue.h in Headers */ = {isa = PBXBuildFile; fileRef = 81EE384D1C8E94F000456208 /* ASRunLoopQueue.h */; settings = {ATTRIBUTES = (Public, ); }; };
DE84918E1C8FFF9F003D89E9 /* ASRunLoopQueue.mm in Sources */ = {isa = PBXBuildFile; fileRef = 81EE384E1C8E94F000456208 /* ASRunLoopQueue.mm */; };
DE89C1701DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.h in Headers */ = {isa = PBXBuildFile; fileRef = DE89C16A1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.h */; settings = {ATTRIBUTES = (Private, ); }; };
DE89C1731DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.m in Sources */ = {isa = PBXBuildFile; fileRef = DE89C16B1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.m */; };
DE89C1741DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.h in Headers */ = {isa = PBXBuildFile; fileRef = DE89C16C1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.h */; settings = {ATTRIBUTES = (Private, ); }; };
DE89C1771DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.m in Sources */ = {isa = PBXBuildFile; fileRef = DE89C16D1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.m */; };
DE89C1781DCEB9CC00D49D74 /* ASLayoutSpec+Debug.h in Headers */ = {isa = PBXBuildFile; fileRef = DE89C16E1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.h */; settings = {ATTRIBUTES = (Private, ); }; };
DE89C17B1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.m in Sources */ = {isa = PBXBuildFile; fileRef = DE89C16F1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.m */; };
DE8BEAC21C2DF3FC00D57C12 /* ASDelegateProxy.h in Headers */ = {isa = PBXBuildFile; fileRef = DE8BEABF1C2DF3FC00D57C12 /* ASDelegateProxy.h */; settings = {ATTRIBUTES = (Private, ); }; };
DE8BEAC41C2DF3FC00D57C12 /* ASDelegateProxy.m in Sources */ = {isa = PBXBuildFile; fileRef = DE8BEAC01C2DF3FC00D57C12 /* ASDelegateProxy.m */; };
DEB8ED7C1DD003D300DBDE55 /* ASLayoutTransition.mm in Sources */ = {isa = PBXBuildFile; fileRef = E52405B21C8FEF03004DC8E7 /* ASLayoutTransition.mm */; };
@@ -749,12 +743,6 @@
DBDB83931C6E879900D0098C /* ASPagerFlowLayout.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASPagerFlowLayout.m; sourceTree = "<group>"; };
DE6EA3211C14000600183B10 /* ASDisplayNode+FrameworkPrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASDisplayNode+FrameworkPrivate.h"; sourceTree = "<group>"; };
DE7EF4F71DFF77720082B84A /* ASDisplayNode+FrameworkSubclasses.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASDisplayNode+FrameworkSubclasses.h"; sourceTree = "<group>"; };
DE89C16A1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASLayoutElementInspectorCell.h; sourceTree = "<group>"; };
DE89C16B1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASLayoutElementInspectorCell.m; sourceTree = "<group>"; };
DE89C16C1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASLayoutElementInspectorNode.h; sourceTree = "<group>"; };
DE89C16D1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASLayoutElementInspectorNode.m; sourceTree = "<group>"; };
DE89C16E1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASLayoutSpec+Debug.h"; sourceTree = "<group>"; };
DE89C16F1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "ASLayoutSpec+Debug.m"; sourceTree = "<group>"; };
DE8BEABF1C2DF3FC00D57C12 /* ASDelegateProxy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASDelegateProxy.h; sourceTree = "<group>"; };
DE8BEAC01C2DF3FC00D57C12 /* ASDelegateProxy.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASDelegateProxy.m; sourceTree = "<group>"; };
DEC146B41C37A16A004A0EE7 /* ASCollectionInternal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASCollectionInternal.h; path = Details/ASCollectionInternal.h; sourceTree = "<group>"; };
@@ -1356,12 +1344,6 @@
DE89C1691DCEB9CC00D49D74 /* Debug */ = {
isa = PBXGroup;
children = (
DE89C16A1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.h */,
DE89C16B1DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.m */,
DE89C16C1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.h */,
DE89C16D1DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.m */,
DE89C16E1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.h */,
DE89C16F1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.m */,
764D83D21C8EA515009B4FB8 /* AsyncDisplayKit+Debug.h */,
764D83D31C8EA515009B4FB8 /* AsyncDisplayKit+Debug.m */,
);
@@ -1449,7 +1431,6 @@
698DFF471E36B7E9002891F1 /* ASLayoutSpecUtilities.h in Headers */,
9C70F20D1CDBE9CB007D6C76 /* ASDefaultPlayButton.h in Headers */,
DE7EF4F81DFF77720082B84A /* ASDisplayNode+FrameworkSubclasses.h in Headers */,
DE89C1741DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.h in Headers */,
254C6B7E1BF94DF4003EC431 /* ASTextKitTailTruncater.h in Headers */,
B35062491B010EFD0018CF92 /* _ASCoreAnimationExtras.h in Headers */,
68EE0DBE1C1B4ED300BA1B99 /* ASMainSerialQueue.h in Headers */,
@@ -1501,7 +1482,6 @@
690ED5991E36D118000627C0 /* ASImageNode+tvOS.h in Headers */,
254C6B741BF94DF4003EC431 /* ASTextNodeWordKerner.h in Headers */,
698DFF441E36B6C9002891F1 /* ASStackLayoutSpecUtilities.h in Headers */,
DE89C1781DCEB9CC00D49D74 /* ASLayoutSpec+Debug.h in Headers */,
CCF18FF41D2575E300DF5895 /* NSIndexSet+ASHelpers.h in Headers */,
83A7D95C1D44548100BF333E /* ASWeakMap.h in Headers */,
69708BA61D76386D005C3CF9 /* ASEqualityHashHelpers.h in Headers */,
@@ -1511,7 +1491,6 @@
254C6B7B1BF94DF4003EC431 /* ASTextKitRenderer+Positioning.h in Headers */,
DE4843DC1C93EAC100A1F33B /* ASLayoutTransition.h in Headers */,
CC57EAF81E3939450034C595 /* ASTableView+Undeprecated.h in Headers */,
DE89C1701DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.h in Headers */,
254C6B781BF94DF4003EC431 /* ASTextKitContext.h in Headers */,
9CDC18CD1B910E12004965E2 /* ASLayoutElementPrivate.h in Headers */,
B35062201B010EFD0018CF92 /* ASLayoutController.h in Headers */,
@@ -1875,7 +1854,6 @@
B350621C1B010EFD0018CF92 /* ASTableLayoutController.m in Sources */,
B350621E1B010EFD0018CF92 /* ASHighlightOverlayLayer.mm in Sources */,
9CC606651D24DF9E006581A0 /* NSIndexSet+ASHelpers.m in Sources */,
DE89C17B1DCEB9CC00D49D74 /* ASLayoutSpec+Debug.m in Sources */,
CC0F885F1E4280B800576FED /* _ASCollectionViewCell.m in Sources */,
B35062541B010EFD0018CF92 /* ASImageNode+CGExtras.m in Sources */,
6947B0C01E36B4E30007C478 /* ASStackUnpositionedLayout.mm in Sources */,
@@ -1897,7 +1875,6 @@
B35062071B010EFD0018CF92 /* ASNetworkImageNode.mm in Sources */,
34EFC76D1B701CF100AD841F /* ASOverlayLayoutSpec.mm in Sources */,
044285101BAA64EC00D16268 /* ASMultidimensionalArrayUtils.mm in Sources */,
DE89C1731DCEB9CC00D49D74 /* ASLayoutElementInspectorCell.m in Sources */,
B35062271B010EFD0018CF92 /* ASRangeController.mm in Sources */,
0442850A1BAA63FE00D16268 /* ASBatchFetching.m in Sources */,
68FC85E61CE29B9400EDD713 /* ASNavigationController.m in Sources */,
@@ -1933,7 +1910,6 @@
044284FD1BAA365100D16268 /* UICollectionViewLayout+ASConvenience.m in Sources */,
CC0F885B1E42807F00576FED /* ASCollectionViewFlowLayoutInspector.m in Sources */,
690ED5981E36D118000627C0 /* ASControlNode+tvOS.m in Sources */,
DE89C1771DCEB9CC00D49D74 /* ASLayoutElementInspectorNode.m in Sources */,
254C6B8A1BF94F8A003EC431 /* ASTextKitRenderer+TextChecking.mm in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;

19
AsyncDisplayKit/ASControlNode.mm
View File

@@ -15,7 +15,6 @@
#import <AsyncDisplayKit/ASInternalHelpers.h>
#import <AsyncDisplayKit/ASControlTargetAction.h>
#import <AsyncDisplayKit/ASDisplayNode+FrameworkPrivate.h>
#import <AsyncDisplayKit/ASLayoutElementInspectorNode.h>
#import <AsyncDisplayKit/ASThread.h>
// UIControl allows dragging some distance outside of the control itself during
@@ -465,22 +464,4 @@ CGRect _ASControlNodeGetExpandedBounds(ASControlNode *controlNode) {
{
return _debugHighlightOverlay;
}
// methods for visualizing ASLayoutSpecs
- (void)setHierarchyState:(ASHierarchyState)hierarchyState
{
[super setHierarchyState:hierarchyState];
if (self.shouldVisualizeLayoutSpecs) {
[self addTarget:self action:@selector(inspectElement) forControlEvents:ASControlNodeEventTouchUpInside];
} else {
[self removeTarget:self action:@selector(inspectElement) forControlEvents:ASControlNodeEventTouchUpInside];
}
}
- (void)inspectElement
{
[ASLayoutElementInspectorNode sharedInstance].layoutElementToEdit = self;
}
@end

62
AsyncDisplayKit/ASDisplayNode.mm
View File

@@ -972,19 +972,11 @@ ASLayoutElementFinalLayoutElementDefault
[self cancelLayoutTransition];
BOOL didCreateNewContext = NO;
BOOL didOverrideExistingContext = NO;
BOOL shouldVisualizeLayout = ASHierarchyStateIncludesVisualizeLayout(_hierarchyState);
ASLayoutElementContext context = ASLayoutElementGetCurrentContext();
if (ASLayoutElementContextIsNull(context)) {
context = ASLayoutElementContextMake(ASLayoutElementContextDefaultTransitionID, shouldVisualizeLayout);
context = ASLayoutElementContextMake(ASLayoutElementContextDefaultTransitionID);
ASLayoutElementSetCurrentContext(context);
didCreateNewContext = YES;
} else {
if (context.needsVisualizeNode != shouldVisualizeLayout) {
context.needsVisualizeNode = shouldVisualizeLayout;
ASLayoutElementSetCurrentContext(context);
didOverrideExistingContext = YES;
}
}
// Figure out previous and pending layouts for layout transition
@@ -1005,9 +997,6 @@ ASLayoutElementFinalLayoutElementDefault
if (didCreateNewContext) {
ASLayoutElementClearCurrentContext();
} else if (didOverrideExistingContext) {
context.needsVisualizeNode = !context.needsVisualizeNode;
ASLayoutElementSetCurrentContext(context);
}
// If our new layout's desired size for self doesn't match current size, ask our parent to update it.
@@ -1125,11 +1114,7 @@ ASLayoutElementFinalLayoutElementDefault
}
#endif
if (_shouldCacheLayoutSpec) {
_layoutSpec = layoutSpec;
} else {
ASDisplayNodeAssert(layoutSpec.isMutable, @"Node %@ returned layout spec %@ that has already been used. Layout specs should always be regenerated.", self, layoutSpec);
}
layoutSpec.isMutable = NO;
}
@@ -1183,9 +1168,7 @@ ASLayoutElementFinalLayoutElementDefault
BOOL measureLayoutSpec = _measurementOptions & ASDisplayNodePerformanceMeasurementOptionLayoutSpec;
if (_shouldCacheLayoutSpec && _layoutSpec != nil) {
return _layoutSpec;
} else if (_layoutSpecBlock != NULL) {
if (_layoutSpecBlock != NULL) {
return ({
ASDN::MutexLocker l(__instanceLock__);
ASDN::SumScopeTimer t(_layoutSpecTotalTime, measureLayoutSpec);
@@ -1418,8 +1401,7 @@ ASLayoutElementFinalLayoutElementDefault
{
ASDN::MutexLocker l(__instanceLock__);
BOOL shouldVisualizeLayout = ASHierarchyStateIncludesVisualizeLayout(_hierarchyState);
ASLayoutElementSetCurrentContext(ASLayoutElementContextMake(transitionID, shouldVisualizeLayout));
ASLayoutElementSetCurrentContext(ASLayoutElementContextMake(transitionID));
BOOL automaticallyManagesSubnodesDisabled = (self.automaticallyManagesSubnodes == NO);
self.automaticallyManagesSubnodes = YES; // Temporary flag for 1.9.x
@@ -4004,44 +3986,6 @@ ASLayoutElementStyleExtensibilityForwarding
return string;
}
#pragma mark - ASDisplayNode (Visualization)
- (void)setShouldVisualizeLayoutSpecs:(BOOL)shouldVisualizeLayoutSpecs
{
ASDN::MutexLocker l(__instanceLock__);
if (shouldVisualizeLayoutSpecs != [self shouldVisualizeLayoutSpecs]) {
if (shouldVisualizeLayoutSpecs) {
[self enterHierarchyState:ASHierarchyStateVisualizeLayout];
} else {
[self exitHierarchyState:ASHierarchyStateVisualizeLayout];
}
[self setNeedsLayout];
}
}
- (BOOL)shouldVisualizeLayoutSpecs
{
ASDN::MutexLocker l(__instanceLock__);
return ASHierarchyStateIncludesVisualizeLayout(_hierarchyState);
}
- (void)setShouldCacheLayoutSpec:(BOOL)shouldCacheLayoutSpec
{
ASDN::MutexLocker l(__instanceLock__);
if (_shouldCacheLayoutSpec != shouldCacheLayoutSpec) {
_shouldCacheLayoutSpec = shouldCacheLayoutSpec;
if (_shouldCacheLayoutSpec == NO) {
_layoutSpec = nil;
}
}
}
- (BOOL)shouldCacheLayoutSpec
{
ASDN::MutexLocker l(__instanceLock__);
return _shouldCacheLayoutSpec;
}
@end
#pragma mark - ASDisplayNode UIKit / CA Categories

6
AsyncDisplayKit/AsyncDisplayKit+Debug.h
View File

@@ -17,12 +17,6 @@
NS_ASSUME_NONNULL_BEGIN
@interface ASDisplayNode (Visualization)
@property (nonatomic, assign) BOOL shouldVisualizeLayoutSpecs;
@property (nonatomic, assign) BOOL shouldCacheLayoutSpec;
@end
@interface ASImageNode (Debugging)
/**

28
AsyncDisplayKit/Debug/ASLayoutElementInspectorCell.h
View File

@@ -1,28 +0,0 @@
//
// ASLayoutElementInspectorCell.h
// AsyncDisplayKit
//
// Created by Hannah Troisi on 3/27/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/ASCellNode.h>
typedef NS_ENUM(NSInteger, ASLayoutElementPropertyType) {
ASLayoutElementPropertyFlexGrow = 0,
ASLayoutElementPropertyFlexShrink,
ASLayoutElementPropertyAlignSelf,
ASLayoutElementPropertyFlexBasis,
ASLayoutElementPropertySpacingBefore,
ASLayoutElementPropertySpacingAfter,
ASLayoutElementPropertyAscender,
ASLayoutElementPropertyDescender,
ASLayoutElementPropertyCount
};
@interface ASLayoutElementInspectorCell : ASCellNode
- (instancetype)initWithProperty:(ASLayoutElementPropertyType)property layoutElementToEdit:(id<ASLayoutElement>)layoutable NS_DESIGNATED_INITIALIZER;
@end

569
AsyncDisplayKit/Debug/ASLayoutElementInspectorCell.m
View File

@@ -1,569 +0,0 @@
//
// ASLayoutElementInspectorCell.m
// AsyncDisplayKit
//
// Created by Hannah Troisi on 3/27/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/ASLayoutElementInspectorCell.h>
#import <AsyncDisplayKit/AsyncDisplayKit.h>
typedef NS_ENUM(NSInteger, CellDataType) {
CellDataTypeBool,
CellDataTypeFloat,
};
__weak static ASLayoutElementInspectorCell *__currentlyOpenedCell = nil;
@protocol InspectorCellEditingBubbleProtocol <NSObject>
- (void)valueChangedToIndex:(NSUInteger)index;
@end
@interface ASLayoutElementInspectorCellEditingBubble : ASDisplayNode
@property (nonatomic, strong, readwrite) id<InspectorCellEditingBubbleProtocol> delegate;
- (instancetype)initWithEnumOptions:(BOOL)yes enumStrings:(NSArray<NSString *> *)options currentOptionIndex:(NSUInteger)currentOption;
- (instancetype)initWithSliderMinValue:(CGFloat)min maxValue:(CGFloat)max currentValue:(CGFloat)current
;@end
@interface ASLayoutElementInspectorCell () <InspectorCellEditingBubbleProtocol>
@end
@implementation ASLayoutElementInspectorCell
{
ASLayoutElementPropertyType _propertyType;
CellDataType _dataType;
id<ASLayoutElement> _layoutElementToEdit;
ASButtonNode *_buttonNode;
ASTextNode *_textNode;
ASTextNode *_textNode2;
ASLayoutElementInspectorCellEditingBubble *_textBubble;
}
#pragma mark - Lifecycle
- (instancetype)initWithProperty:(ASLayoutElementPropertyType)property layoutElementToEdit:(id<ASLayoutElement>)layoutElement
{
self = [super init];
if (self) {
_propertyType = property;
_dataType = [ASLayoutElementInspectorCell dataTypeForProperty:property];
_layoutElementToEdit = layoutElement;
self.automaticallyManagesSubnodes = YES;
_buttonNode = [self makeBtnNodeWithTitle:[ASLayoutElementInspectorCell propertyStringForPropertyType:property]];
[_buttonNode addTarget:self action:@selector(buttonTapped:) forControlEvents:ASControlNodeEventTouchUpInside];
_textNode = [[ASTextNode alloc] init];
_textNode.attributedText = [ASLayoutElementInspectorCell propertyValueAttributedStringForProperty:property withLayoutElement:layoutElement];
[self updateButtonStateForProperty:property withLayoutElement:layoutElement];
_textNode2 = [[ASTextNode alloc] init];
_textNode2.attributedText = [ASLayoutElementInspectorCell propertyValueDetailAttributedStringForProperty:property withLayoutElement:layoutElement];
}
return self;
}
- (void)updateButtonStateForProperty:(ASLayoutElementPropertyType)property withLayoutElement:(id<ASLayoutElement>)layoutElement
{
if (property == ASLayoutElementPropertyFlexGrow) {
_buttonNode.selected = layoutElement.style.flexGrow;
}
else if (property == ASLayoutElementPropertyFlexShrink) {
_buttonNode.selected = layoutElement.style.flexShrink;
}
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
ASStackLayoutSpec *horizontalSpec = [ASStackLayoutSpec horizontalStackLayoutSpec];
horizontalSpec.children = @[_buttonNode, _textNode];
horizontalSpec.style.flexGrow = 1.0;
horizontalSpec.alignItems = ASStackLayoutAlignItemsCenter;
horizontalSpec.justifyContent = ASStackLayoutJustifyContentSpaceBetween;
ASLayoutSpec *childSpec;
if (_textBubble) {
ASStackLayoutSpec *verticalSpec = [ASStackLayoutSpec verticalStackLayoutSpec];
verticalSpec.children = @[horizontalSpec, _textBubble];
verticalSpec.spacing = 8;
verticalSpec.style.flexGrow = 1.0;
_textBubble.style.flexGrow = 1.0;
childSpec = verticalSpec;
} else {
childSpec = horizontalSpec;
}
ASInsetLayoutSpec *insetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(2, 4, 2, 4) child:childSpec];
insetSpec.style.flexGrow =1.0;
return insetSpec;
}
+ (NSAttributedString *)propertyValueAttributedStringForProperty:(ASLayoutElementPropertyType)property withLayoutElement:(id<ASLayoutElement>)layoutElement
{
NSString *valueString;
switch (property) {
case ASLayoutElementPropertyFlexGrow:
valueString = layoutElement.style.flexGrow ? @"YES" : @"NO";
break;
case ASLayoutElementPropertyFlexShrink:
valueString = layoutElement.style.flexShrink ? @"YES" : @"NO";
break;
case ASLayoutElementPropertyAlignSelf:
valueString = [ASLayoutElementInspectorCell alignSelfEnumValueString:layoutElement.style.alignSelf];
break;
case ASLayoutElementPropertyFlexBasis:
if (layoutElement.style.flexBasis.unit && layoutElement.style.flexBasis.value) { // ENUM TYPE
valueString = [NSString stringWithFormat:@"%0.0f %@", layoutElement.style.flexBasis.value,
[ASLayoutElementInspectorCell ASRelativeDimensionEnumString:layoutElement.style.alignSelf]];
} else {
valueString = @"0 pts";
}
break;
case ASLayoutElementPropertySpacingBefore:
valueString = [NSString stringWithFormat:@"%0.0f", layoutElement.style.spacingBefore];
break;
case ASLayoutElementPropertySpacingAfter:
valueString = [NSString stringWithFormat:@"%0.0f", layoutElement.style.spacingAfter];
break;
case ASLayoutElementPropertyAscender:
valueString = [NSString stringWithFormat:@"%0.0f", layoutElement.style.ascender];
break;
case ASLayoutElementPropertyDescender:
valueString = [NSString stringWithFormat:@"%0.0f", layoutElement.style.descender];
break;
default:
valueString = @"?";
break;
}
return [ASLayoutElementInspectorCell attributedStringFromString:valueString];
}
+ (NSAttributedString *)propertyValueDetailAttributedStringForProperty:(ASLayoutElementPropertyType)property withLayoutElement:(id<ASLayoutElement>)layoutElement
{
NSString *valueString;
switch (property) {
case ASLayoutElementPropertyFlexGrow:
case ASLayoutElementPropertyFlexShrink:
case ASLayoutElementPropertyAlignSelf:
case ASLayoutElementPropertyFlexBasis:
case ASLayoutElementPropertySpacingBefore:
case ASLayoutElementPropertySpacingAfter:
case ASLayoutElementPropertyAscender:
case ASLayoutElementPropertyDescender:
default:
return nil;
}
return [ASLayoutElementInspectorCell attributedStringFromString:valueString];
}
- (void)endEditingValue
{
_textBubble = nil;
__currentlyOpenedCell = nil;
_buttonNode.selected = NO;
[self setNeedsLayout];
}
- (void)beginEditingValue
{
_textBubble.delegate = self;
__currentlyOpenedCell = self;
[self setNeedsLayout];
}
- (void)valueChangedToIndex:(NSUInteger)index
{
switch (_propertyType) {
case ASLayoutElementPropertyAlignSelf:
_layoutElementToEdit.style.alignSelf = (ASStackLayoutAlignSelf)index;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[ASLayoutElementInspectorCell alignSelfEnumValueString:index]];
break;
case ASLayoutElementPropertySpacingBefore:
_layoutElementToEdit.style.spacingBefore = (CGFloat)index;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.spacingBefore]];
break;
case ASLayoutElementPropertySpacingAfter:
_layoutElementToEdit.style.spacingAfter = (CGFloat)index;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.spacingAfter]];
break;
case ASLayoutElementPropertyAscender:
_layoutElementToEdit.style.ascender = (CGFloat)index;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.ascender]];
break;
case ASLayoutElementPropertyDescender:
_layoutElementToEdit.style.descender = (CGFloat)index;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.descender]];
break;
default:
break;
}
[self setNeedsLayout];
}
#pragma mark - gesture handling
- (void)buttonTapped:(ASButtonNode *)sender
{
BOOL selfIsEditing = (self == __currentlyOpenedCell);
[__currentlyOpenedCell endEditingValue];
if (selfIsEditing) {
sender.selected = NO;
return;
}
// NSUInteger currentAlignSelfValue;
// NSUInteger nextAlignSelfValue;
// CGFloat newValue;
sender.selected = !sender.selected;
switch (_propertyType) {
case ASLayoutElementPropertyFlexGrow:
_layoutElementToEdit.style.flexGrow = sender.isSelected ? 1.0 : 0.0;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:sender.selected ? @"YES" : @"NO"];
break;
case ASLayoutElementPropertyFlexShrink:
_layoutElementToEdit.style.flexShrink = sender.isSelected ? 1.0 : 0.0;
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:sender.selected ? @"YES" : @"NO"];
break;
case ASLayoutElementPropertyAlignSelf:
_textBubble = [[ASLayoutElementInspectorCellEditingBubble alloc] initWithEnumOptions:YES
enumStrings:[ASLayoutElementInspectorCell alignSelfEnumStringArray]
currentOptionIndex:_layoutElementToEdit.style.alignSelf];
[self beginEditingValue];
// if ([self layoutSpec]) {
// currentAlignSelfValue = [[self layoutSpec] alignSelf];
// nextAlignSelfValue = (currentAlignSelfValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignSelfValue + 1 : 0;
// [[self layoutSpec] setAlignSelf:nextAlignSelfValue];
//
// } else if ([self node]) {
// currentAlignSelfValue = [[self node] alignSelf];
// nextAlignSelfValue = (currentAlignSelfValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignSelfValue + 1 : 0;
// [[self node] setAlignSelf:nextAlignSelfValue];
// }
break;
case ASLayoutElementPropertySpacingBefore:
_textBubble = [[ASLayoutElementInspectorCellEditingBubble alloc] initWithSliderMinValue:0 maxValue:100 currentValue:_layoutElementToEdit.style.spacingBefore];
[self beginEditingValue];
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.spacingBefore]];
break;
case ASLayoutElementPropertySpacingAfter:
_textBubble = [[ASLayoutElementInspectorCellEditingBubble alloc] initWithSliderMinValue:0 maxValue:100 currentValue:_layoutElementToEdit.style.spacingAfter];
[self beginEditingValue];
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.spacingAfter]];
break;
case ASLayoutElementPropertyAscender:
_textBubble = [[ASLayoutElementInspectorCellEditingBubble alloc] initWithSliderMinValue:0 maxValue:100 currentValue:_layoutElementToEdit.style.ascender];
[self beginEditingValue];
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.ascender]];
break;
case ASLayoutElementPropertyDescender:
_textBubble = [[ASLayoutElementInspectorCellEditingBubble alloc] initWithSliderMinValue:0 maxValue:100 currentValue:_layoutElementToEdit.style.descender];
[self beginEditingValue];
_textNode.attributedText = [ASLayoutElementInspectorCell attributedStringFromString:[NSString stringWithFormat:@"%0.0f", _layoutElementToEdit.style.descender]];
break;
default:
break;
}
[self setNeedsLayout];
}
#pragma mark - cast layoutElementToEdit
- (ASDisplayNode *)node
{
if (_layoutElementToEdit.layoutElementType == ASLayoutElementTypeDisplayNode) {
return (ASDisplayNode *)_layoutElementToEdit;
}
return nil;
}
- (ASLayoutSpec *)layoutSpec
{
if (_layoutElementToEdit.layoutElementType == ASLayoutElementTypeLayoutSpec) {
return (ASLayoutSpec *)_layoutElementToEdit;
}
return nil;
}
#pragma mark - data / property type helper methods
+ (CellDataType)dataTypeForProperty:(ASLayoutElementPropertyType)property
{
switch (property) {
case ASLayoutElementPropertyFlexGrow:
case ASLayoutElementPropertyFlexShrink:
return CellDataTypeBool;
case ASLayoutElementPropertySpacingBefore:
case ASLayoutElementPropertySpacingAfter:
case ASLayoutElementPropertyAscender:
case ASLayoutElementPropertyDescender:
return CellDataTypeFloat;
default:
break;
}
return CellDataTypeBool;
}
+ (NSString *)propertyStringForPropertyType:(ASLayoutElementPropertyType)property
{
NSString *string;
switch (property) {
case ASLayoutElementPropertyFlexGrow:
string = @"FlexGrow";
break;
case ASLayoutElementPropertyFlexShrink:
string = @"FlexShrink";
break;
case ASLayoutElementPropertyAlignSelf:
string = @"AlignSelf";
break;
case ASLayoutElementPropertyFlexBasis:
string = @"FlexBasis";
break;
case ASLayoutElementPropertySpacingBefore:
string = @"SpacingBefore";
break;
case ASLayoutElementPropertySpacingAfter:
string = @"SpacingAfter";
break;
case ASLayoutElementPropertyAscender:
string = @"Ascender";
break;
case ASLayoutElementPropertyDescender:
string = @"Descender";
break;
default:
string = @"Unknown";
break;
}
return string;
}
+ (NSDictionary *)alignSelfTypeNames
{
return @{@(ASStackLayoutAlignSelfAuto) : @"Auto",
@(ASStackLayoutAlignSelfStart) : @"Start",
@(ASStackLayoutAlignSelfEnd) : @"End",
@(ASStackLayoutAlignSelfCenter) : @"Center",
@(ASStackLayoutAlignSelfStretch) : @"Stretch"};
}
+ (NSString *)alignSelfEnumValueString:(NSUInteger)type
{
return [[self class] alignSelfTypeNames][@(type)];
}
+ (NSArray <NSString *> *)alignSelfEnumStringArray
{
return @[@"ASStackLayoutAlignSelfAuto",
@"ASStackLayoutAlignSelfStart",
@"ASStackLayoutAlignSelfEnd",
@"ASStackLayoutAlignSelfCenter",
@"ASStackLayoutAlignSelfStretch"];
}
+ (NSDictionary *)ASRelativeDimensionTypeNames
{
return @{@(ASDimensionUnitPoints) : @"pts",
@(ASDimensionUnitFraction) : @"%"};
}
+ (NSString *)ASRelativeDimensionEnumString:(NSUInteger)type
{
return [[self class] ASRelativeDimensionTypeNames][@(type)];
}
#pragma mark - formatting helper methods
+ (NSAttributedString *)attributedStringFromString:(NSString *)string
{
return [ASLayoutElementInspectorCell attributedStringFromString:string withTextColor:[UIColor whiteColor]];
}
+ (NSAttributedString *)attributedStringFromString:(NSString *)string withTextColor:(nullable UIColor *)color
{
NSDictionary *attributes = @{NSForegroundColorAttributeName : color,
NSFontAttributeName : [UIFont fontWithName:@"Menlo-Regular" size:12]};
return [[NSAttributedString alloc] initWithString:string attributes:attributes];
}
- (ASButtonNode *)makeBtnNodeWithTitle:(NSString *)title
{
UIColor *orangeColor = [UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1];
UIImage *orangeStretchBtnImg = [ASLayoutElementInspectorCell imageForButtonWithBackgroundColor:orangeColor
borderColor:[UIColor whiteColor]
borderWidth:3];
UIImage *greyStretchBtnImg = [ASLayoutElementInspectorCell imageForButtonWithBackgroundColor:[UIColor darkGrayColor]
borderColor:[UIColor lightGrayColor]
borderWidth:3];
UIImage *clearStretchBtnImg = [ASLayoutElementInspectorCell imageForButtonWithBackgroundColor:[UIColor clearColor]
borderColor:[UIColor whiteColor]
borderWidth:3];
ASButtonNode *btn = [[ASButtonNode alloc] init];
btn.contentEdgeInsets = UIEdgeInsetsMake(5, 5, 5, 5);
[btn setAttributedTitle:[ASLayoutElementInspectorCell attributedStringFromString:title] forState:UIControlStateNormal];
[btn setAttributedTitle:[ASLayoutElementInspectorCell attributedStringFromString:title withTextColor:[UIColor lightGrayColor]] forState:UIControlStateDisabled];
[btn setBackgroundImage:clearStretchBtnImg forState:UIControlStateNormal];
[btn setBackgroundImage:orangeStretchBtnImg forState:UIControlStateSelected];
[btn setBackgroundImage:greyStretchBtnImg forState:UIControlStateDisabled];
return btn;
}
#define CORNER_RADIUS 3
+ (UIImage *)imageForButtonWithBackgroundColor:(UIColor *)backgroundColor borderColor:(UIColor *)borderColor borderWidth:(CGFloat)width
{
CGSize unstretchedSize = CGSizeMake(2 * CORNER_RADIUS + 1, 2 * CORNER_RADIUS + 1);
CGRect rect = (CGRect) {CGPointZero, unstretchedSize};
UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:rect cornerRadius:CORNER_RADIUS];
// create a graphics context for the following status button
UIGraphicsBeginImageContextWithOptions(unstretchedSize, NO, 0);
[path addClip];
[backgroundColor setFill];
[path fill];
path.lineWidth = width;
[borderColor setStroke];
[path stroke];
UIImage *btnImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return [btnImage stretchableImageWithLeftCapWidth:CORNER_RADIUS topCapHeight:CORNER_RADIUS];
}
@end
@implementation ASLayoutElementInspectorCellEditingBubble
{
NSMutableArray<ASButtonNode *> *_textNodes;
ASDisplayNode *_slider;
}
- (instancetype)initWithEnumOptions:(BOOL)yes enumStrings:(NSArray<NSString *> *)options currentOptionIndex:(NSUInteger)currentOption
{
self = [super init];
if (self) {
self.automaticallyManagesSubnodes = YES;
self.backgroundColor = [UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1];
_textNodes = [[NSMutableArray alloc] init];
int index = 0;
for (NSString *optionStr in options) {
ASButtonNode *btn = [[ASButtonNode alloc] init];
[btn setAttributedTitle:[ASLayoutElementInspectorCell attributedStringFromString:optionStr] forState:UIControlStateNormal];
[btn setAttributedTitle:[ASLayoutElementInspectorCell attributedStringFromString:optionStr withTextColor:[UIColor redColor]]
forState:UIControlStateSelected];
[btn addTarget:self action:@selector(enumOptionSelected:) forControlEvents:ASControlNodeEventTouchUpInside];
btn.selected = (index == currentOption) ? YES : NO;
[_textNodes addObject:btn];
index++;
}
}
return self;
}
- (instancetype)initWithSliderMinValue:(CGFloat)min maxValue:(CGFloat)max currentValue:(CGFloat)current
{
if (self = [super init]) {
self.userInteractionEnabled = YES;
self.automaticallyManagesSubnodes = YES;
self.backgroundColor = [UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1];
__weak id weakSelf = self;
_slider = [[ASDisplayNode alloc] initWithViewBlock:^UIView * _Nonnull{
UISlider *slider = [[UISlider alloc] init];
slider.minimumValue = min;
slider.maximumValue = max;
slider.value = current;
[slider addTarget:weakSelf action:@selector(sliderValueChanged:) forControlEvents:UIControlEventValueChanged];
return slider;
}];
_slider.userInteractionEnabled = YES;
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_slider.style.preferredSize = CGSizeMake(constrainedSize.max.width, 25);
NSMutableArray *children = [[NSMutableArray alloc] init];
if (_textNodes) {
ASStackLayoutSpec *textStack = [ASStackLayoutSpec verticalStackLayoutSpec];
textStack.children = _textNodes;
textStack.spacing = 2;
[children addObject:textStack];
}
if (_slider) {
_slider.style.flexGrow = 1.0;
[children addObject:_slider];
}
ASStackLayoutSpec *verticalStackSpec = [ASStackLayoutSpec verticalStackLayoutSpec];
verticalStackSpec.children = children;
verticalStackSpec.spacing = 2;
verticalStackSpec.style.flexGrow = 1.0;
verticalStackSpec.style.alignSelf = ASStackLayoutAlignSelfStretch;
ASInsetLayoutSpec *insetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(8, 8, 8, 8) child:verticalStackSpec];
return insetSpec;
}
#pragma mark - gesture handling
- (void)enumOptionSelected:(ASButtonNode *)sender
{
sender.selected = !sender.selected;
for (ASButtonNode *node in _textNodes) {
if (node != sender) {
node.selected = NO;
}
}
[self.delegate valueChangedToIndex:[_textNodes indexOfObject:sender]];
[self setNeedsLayout];
}
- (void)sliderValueChanged:(UISlider *)sender
{
[self.delegate valueChangedToIndex:roundf(sender.value)];
}
@end

28
AsyncDisplayKit/Debug/ASLayoutElementInspectorNode.h
View File

@@ -1,28 +0,0 @@
//
// ASLayoutElementInspectorNode.h
// Sample
//
// Created by Hannah Troisi on 3/19/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <UIKit/UIKit.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
@protocol ASLayoutElement;
@protocol ASLayoutElementInspectorNodeDelegate <NSObject>
- (void)toggleVisualization:(BOOL)toggle;
@end
@interface ASLayoutElementInspectorNode : ASDisplayNode
@property (nonatomic, strong) id<ASLayoutElement> layoutElementToEdit;
@property (nonatomic, strong) id<ASLayoutElementInspectorNodeDelegate> delegate;
@property (nonatomic, assign) CGFloat vizNodeInsetSize;
+ (instancetype)sharedInstance;
@end

408
AsyncDisplayKit/Debug/ASLayoutElementInspectorNode.m
View File

@@ -1,408 +0,0 @@
//
// ASLayoutElementInspectorNode.m
// Sample
//
// Created by Hannah Troisi on 3/19/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/ASLayoutElementInspectorNode.h>
#import <AsyncDisplayKit/ASLayoutElementInspectorCell.h>
#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
#import <AsyncDisplayKit/ASLayoutSpec+Debug.h>
#import <AsyncDisplayKit/ASTableNode.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
@interface ASLayoutElementInspectorNode () <ASTableDelegate, ASTableDataSource>
@end
@implementation ASLayoutElementInspectorNode
{
ASTableNode *_tableNode;
}
#pragma mark - class methods
+ (instancetype)sharedInstance
{
static ASLayoutElementInspectorNode *__inspector = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
__inspector = [[ASLayoutElementInspectorNode alloc] init];
});
return __inspector;
}
#pragma mark - lifecycle
- (instancetype)init
{
self = [super init];
if (self) {
_tableNode = [[ASTableNode alloc] init];
_tableNode.delegate = self;
_tableNode.dataSource = self;
[self addSubnode:_tableNode]; // required because of manual layout
}
return self;
}
- (void)didLoad
{
[super didLoad];
_tableNode.view.backgroundColor = [UIColor colorWithRed:40/255.0 green:43/255.0 blue:53/255.0 alpha:1];
_tableNode.view.separatorStyle = UITableViewCellSeparatorStyleNone;
_tableNode.view.allowsSelection = NO;
_tableNode.view.sectionHeaderHeight = 40;
}
- (void)layout
{
[super layout];
_tableNode.frame = self.bounds;
}
#pragma mark - intstance methods
- (void)setLayoutElementToEdit:(id<ASLayoutElement>)layoutElementToEdit
{
if (_layoutElementToEdit != layoutElementToEdit) {
_layoutElementToEdit = layoutElementToEdit;
}
[_tableNode reloadData];
}
#pragma mark - ASTableDataSource
- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == 0) {
NSDictionary *attributes = @{NSForegroundColorAttributeName : [UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1],
NSFontAttributeName : [UIFont fontWithName:@"Menlo-Regular" size:12]};
ASTextCellNode *textCell = [[ASTextCellNode alloc] initWithAttributes:attributes insets:UIEdgeInsetsMake(0, 4, 0, 0)];
textCell.text = [_layoutElementToEdit description];
return textCell;
} else {
return [[ASLayoutElementInspectorCell alloc] initWithProperty:(ASLayoutElementPropertyType)indexPath.row layoutElementToEdit:_layoutElementToEdit];
}
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (section == 0) {
return 1;
} else {
return ASLayoutElementPropertyCount;
}
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 2;
}
- (nullable UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
UILabel *headerTitle = [[UILabel alloc] initWithFrame:CGRectZero];
NSString *title;
if (section == 0) {
title = @"<Layoutable> Item";
} else {
title = @"<Layoutable> Properties";
}
NSDictionary *attributes = @{NSForegroundColorAttributeName : [UIColor whiteColor],
NSFontAttributeName : [UIFont fontWithName:@"Menlo-Bold" size:12]};
headerTitle.attributedText = [[NSAttributedString alloc] initWithString:title attributes:attributes];
return headerTitle;
}
//- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
//{
// // navigate layout hierarchy
//
// _parentNodeNavBtn.alignSelf = ASStackLayoutAlignSelfCenter;
// _childNodeNavBtn.alignSelf = ASStackLayoutAlignSelfCenter;
//
// ASStackLayoutSpec *horizontalStackNav = [ASStackLayoutSpec horizontalStackLayoutSpec];
// horizontalStackNav.style.flexGrow = 1.0;
// horizontalStackNav.alignSelf = ASStackLayoutAlignSelfCenter;
// horizontalStackNav.children = @[_siblingNodeLefttNavBtn, _siblingNodeRightNavBtn];
//
// ASStackLayoutSpec *horizontalStack = [ASStackLayoutSpec horizontalStackLayoutSpec];
// horizontalStack.style.flexGrow = 1.0;
// ASLayoutSpec *spacer = [[ASLayoutSpec alloc] init];
//
// spacer.style.flexGrow = 1.0;
// horizontalStack.children = @[_flexGrowBtn, spacer];
// _flexGrowValue.alignSelf = ASStackLayoutAlignSelfEnd; // FIXME: make framework give a warning if you use ASAlignmentBottom!!!!!
//
// ASStackLayoutSpec *horizontalStack2 = [ASStackLayoutSpec horizontalStackLayoutSpec];
// horizontalStack2.style.flexGrow = 1.0;
// horizontalStack2.children = @[_flexShrinkBtn, spacer];
// _flexShrinkValue.alignSelf = ASStackLayoutAlignSelfEnd;
//
// ASStackLayoutSpec *horizontalStack3 = [ASStackLayoutSpec horizontalStackLayoutSpec];
// horizontalStack3.style.flexGrow = 1.0;
// horizontalStack3.children = @[_flexBasisBtn, spacer, _flexBasisValue];
// _flexBasisValue.alignSelf = ASStackLayoutAlignSelfEnd;
//
// ASStackLayoutSpec *itemDescriptionStack = [ASStackLayoutSpec verticalStackLayoutSpec];
// itemDescriptionStack.children = @[_itemDescription];
// itemDescriptionStack.spacing = 5;
// itemDescriptionStack.style.flexGrow = 1.0;
//
// ASStackLayoutSpec *layoutableStack = [ASStackLayoutSpec verticalStackLayoutSpec];
// layoutableStack.children = @[_layoutablePropertiesSectionTitle, horizontalStack, horizontalStack2, horizontalStack3, _alignSelfBtn];
// layoutableStack.spacing = 5;
// layoutableStack.style.flexGrow = 1.0;
//
// ASStackLayoutSpec *layoutSpecStack = [ASStackLayoutSpec verticalStackLayoutSpec];
// layoutSpecStack.children = @[_layoutSpecPropertiesSectionTitle, _alignItemsBtn];
// layoutSpecStack.spacing = 5;
// layoutSpecStack.style.flexGrow = 1.0;
//
// ASStackLayoutSpec *debugHelpStack = [ASStackLayoutSpec verticalStackLayoutSpec];
// debugHelpStack.children = @[_debugSectionTitle, _vizNodeInsetSizeBtn, _vizNodeBordersBtn];
// debugHelpStack.spacing = 5;
// debugHelpStack.style.flexGrow = 1.0;
//
// ASStackLayoutSpec *verticalLayoutableStack = [ASStackLayoutSpec verticalStackLayoutSpec];
// verticalLayoutableStack.style.flexGrow = 1.0;
// verticalLayoutableStack.spacing = 20;
// verticalLayoutableStack.children = @[_parentNodeNavBtn, horizontalStackNav, _childNodeNavBtn, itemDescriptionStack, layoutableStack, layoutSpecStack, debugHelpStack];
// verticalLayoutableStack.alignItems = ASStackLayoutAlignItemsStretch; // stretch headerStack to fill horizontal space
//
// ASLayoutSpec *insetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(100, 10, 10, 10) child:verticalLayoutableStack];
// insetSpec.style.flexGrow = 1.0;
// return insetSpec;
//}
//
//#pragma mark - configure Inspector node for layoutable
//- (void)updateInspectorWithLayoutable
//{
// _itemDescription.attributedText = [self attributedStringFromLayoutable:_layoutElementToEdit];
//
// if ([self node]) {
// UIColor *nodeBackgroundColor = [[self node] backgroundColor];
// UIImage *colorBtnImg = [ASLayoutElementInspectorNode imageForButtonWithBackgroundColor:nodeBackgroundColor
// borderColor:[UIColor whiteColor]
// borderWidth:3];
// [_itemBackgroundColorBtn setBackgroundImage:colorBtnImg forState:UIControlStateNormal];
// } else {
// _itemBackgroundColorBtn.enabled = NO;
// }
//
// _flexGrowBtn.selected = [self.layoutElementToEdit flexGrow];
// _flexGrowValue.attributedText = [self attributedStringFromString: (_flexGrowBtn.selected) ? @"YES" : @"NO"];
//
// _flexShrinkBtn.selected = self.layoutElementToEdit.style.flexShrink;
// _flexShrinkValue.attributedText = [self attributedStringFromString: (_flexShrinkBtn.selected) ? @"YES" : @"NO"];
//
// // _flexBasisBtn.selected = self.layoutElementToEdit.style.flexShrink;
// // _flexBasisValue.attributedText = [self attributedStringFromString: (_flexBasisBtn.selected) ? @"YES" : @"NO"];
//
//
// NSUInteger alignSelfValue = [self.layoutElementToEdit alignSelf];
// NSString *newTitle = [@"alignSelf:" stringByAppendingString:[self alignSelfName:alignSelfValue]];
// [_alignSelfBtn setAttributedTitle:[self attributedStringFromString:newTitle] forState:UIControlStateNormal];
//
// if ([self layoutSpec]) {
// _alignItemsBtn.enabled = YES;
//// NSUInteger alignItemsValue = [[self layoutSpec] alignItems];
//// newTitle = [@"alignItems:" stringByAppendingString:[self alignSelfName:alignItemsValue]];
//// [_alignItemsBtn setAttributedTitle:[self attributedStringFromString:newTitle] forState:UIControlStateNormal];
// }
//
// [self setNeedsLayout];
//}
//- (void)enableInspectorNodesForLayoutable
//{
// if ([self layoutSpec]) {
//
// _itemBackgroundColorBtn.enabled = YES;
// _flexGrowBtn.enabled = YES;
// _flexShrinkBtn.enabled = YES;
// _flexBasisBtn.enabled = YES;
// _alignSelfBtn.enabled = YES;
// _spacingBeforeBtn.enabled = YES;
// _spacingAfterBtn.enabled = YES;
// _alignItemsBtn.enabled = YES;
//
// } else if ([self node]) {
//
// _itemBackgroundColorBtn.enabled = YES;
// _flexGrowBtn.enabled = YES;
// _flexShrinkBtn.enabled = YES;
// _flexBasisBtn.enabled = YES;
// _alignSelfBtn.enabled = YES;
// _spacingBeforeBtn.enabled = YES;
// _spacingAfterBtn.enabled = YES;
// _alignItemsBtn.enabled = NO;
//
// } else {
//
// _itemBackgroundColorBtn.enabled = NO;
// _flexGrowBtn.enabled = NO;
// _flexShrinkBtn.enabled = NO;
// _flexBasisBtn.enabled = NO;
// _alignSelfBtn.enabled = NO;
// _spacingBeforeBtn.enabled = NO;
// _spacingAfterBtn.enabled = NO;
// _alignItemsBtn.enabled = YES;
// }
//}
//+ (NSDictionary *)alignSelfTypeNames
//{
// return @{@(ASStackLayoutAlignSelfAuto) : @"Auto",
// @(ASStackLayoutAlignSelfStart) : @"Start",
// @(ASStackLayoutAlignSelfEnd) : @"End",
// @(ASStackLayoutAlignSelfCenter) : @"Center",
// @(ASStackLayoutAlignSelfStretch) : @"Stretch"};
//}
//
//- (NSString *)alignSelfName:(NSUInteger)type
//{
// return [[self class] alignSelfTypeNames][@(type)];
//}
//
//+ (NSDictionary *)alignItemTypeNames
//{
// return @{@(ASStackLayoutAlignItemsBaselineFirst) : @"BaselineFirst",
// @(ASStackLayoutAlignItemsBaselineLast) : @"BaselineLast",
// @(ASStackLayoutAlignItemsCenter) : @"Center",
// @(ASStackLayoutAlignItemsEnd) : @"End",
// @(ASStackLayoutAlignItemsStart) : @"Start",
// @(ASStackLayoutAlignItemsStretch) : @"Stretch"};
//}
//
//- (NSString *)alignItemName:(NSUInteger)type
//{
// return [[self class] alignItemTypeNames][@(type)];
//}
//#pragma mark - gesture handling
//- (void)changeColor:(ASButtonNode *)sender
//{
// if ([self node]) {
// NSArray *colorArray = @[[UIColor orangeColor],
// [UIColor redColor],
// [UIColor greenColor],
// [UIColor purpleColor]];
//
// UIColor *nodeBackgroundColor = [(ASDisplayNode *)self.layoutElementToEdit backgroundColor];
//
// NSUInteger colorIndex = [colorArray indexOfObject:nodeBackgroundColor];
// colorIndex = (colorIndex + 1 < [colorArray count]) ? colorIndex + 1 : 0;
//
// [[self node] setBackgroundColor: [colorArray objectAtIndex:colorIndex]];
// }
//
// [self updateInspectorWithLayoutable];
//}
//
//- (void)setFlexGrowValue:(ASButtonNode *)sender
//{
// [sender setSelected:!sender.isSelected]; // FIXME: fix ASControlNode documentation that this is automatic - unlike highlighted, it is up to the application to decide when a button should be selected or not. Selected is a more persistant thing and highlighted is for the moment, like as a user has a finger on it,
//
// if ([self layoutSpec]) {
// [[self layoutSpec] setFlexGrow:sender.isSelected];
// } else if ([self node]) {
// [[self node] setFlexGrow:sender.isSelected];
// }
//
// [self updateInspectorWithLayoutable];
//}
//
//- (void)setFlexShrinkValue:(ASButtonNode *)sender
//{
// [sender setSelected:!sender.isSelected]; // FIXME: fix ASControlNode documentation that this is automatic - unlike highlighted, it is up to the application to decide when a button should be selected or not. Selected is a more persistant thing and highlighted is for the moment, like as a user has a finger on it,
//
// if ([self layoutSpec]) {
// [[self layoutSpec] setFlexShrink:sender.isSelected];
// } else if ([self node]) {
// [[self node] setFlexShrink:sender.isSelected];
// }
//
// [self updateInspectorWithLayoutable];
//}
//
//- (void)setAlignSelfValue:(ASButtonNode *)sender
//{
// NSUInteger currentAlignSelfValue;
// NSUInteger nextAlignSelfValue;
//
// if ([self layoutSpec]) {
// currentAlignSelfValue = [[self layoutSpec] alignSelf];
// nextAlignSelfValue = (currentAlignSelfValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignSelfValue + 1 : 0;
// [[self layoutSpec] setAlignSelf:nextAlignSelfValue];
//
// } else if ([self node]) {
// currentAlignSelfValue = [[self node] alignSelf];
// nextAlignSelfValue = (currentAlignSelfValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignSelfValue + 1 : 0;
// [[self node] setAlignSelf:nextAlignSelfValue];
// }
//
// [self updateInspectorWithLayoutable];
//}
//
//- (void)setAlignItemsValue:(ASButtonNode *)sender
//{
// NSUInteger currentAlignItemsValue;
// NSUInteger nextAlignItemsValue;
//
// if ([self layoutSpec]) {
// currentAlignItemsValue = [[self layoutSpec] alignSelf];
// nextAlignItemsValue = (currentAlignItemsValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignItemsValue + 1 : 0;
//// [[self layoutSpec] setAlignItems:nextAlignItemsValue];
//
// } else if ([self node]) {
// currentAlignItemsValue = [[self node] alignSelf];
// nextAlignItemsValue = (currentAlignItemsValue + 1 <= ASStackLayoutAlignSelfStretch) ? currentAlignItemsValue + 1 : 0;
//// [[self node] setAlignItems:nextAlignItemsValue];
// }
//
// [self updateInspectorWithLayoutable];
//}
//- (void)setFlexBasisValue:(ASButtonNode *)sender
//{
// [sender setSelected:!sender.isSelected]; // FIXME: fix ASControlNode documentation that this is automatic - unlike highlighted, it is up to the application to decide when a button should be selected or not. Selected is a more persistant thing and highlighted is for the moment, like as a user has a finger on it,
// FIXME: finish
//}
//
//- (void)setVizNodeInsets:(ASButtonNode *)sender
//{
// BOOL newState = !sender.selected;
//
// if (newState == YES) {
// self.vizNodeInsetSize = 0;
// [self.delegate toggleVisualization:NO]; // FIXME
// [self.delegate toggleVisualization:YES]; // FIXME
// _vizNodeBordersBtn.selected = YES;
//
// } else {
// self.vizNodeInsetSize = 10;
// [self.delegate toggleVisualization:NO]; // FIXME
// [self.delegate toggleVisualization:YES]; // FIXME
// }
//
// sender.selected = newState;
//}
//
//- (void)setVizNodeBorders:(ASButtonNode *)sender
//{
// BOOL newState = !sender.selected;
//
// [self.delegate toggleVisualization:newState]; // FIXME
//
// sender.selected = newState;
//}
@end

27
AsyncDisplayKit/Debug/ASLayoutSpec+Debug.h
View File

@@ -1,27 +0,0 @@
//
// ASLayoutSpec+Debug.h
// AsyncDisplayKit
//
// Created by Hannah Troisi on 3/20/16.
//
//
#pragma once
#import <AsyncDisplayKit/ASControlNode.h>
#define ASLAYOUTSPEC_DEBUG 1
#if ASLAYOUTSPEC_DEBUG
@class ASLayoutSpec;
@interface ASLayoutSpecVisualizerNode : ASControlNode
@property (nonatomic, strong) ASLayoutSpec *layoutSpec;
- (instancetype)initWithLayoutSpec:(ASLayoutSpec *)layoutSpec;
@end
#endif

77
AsyncDisplayKit/Debug/ASLayoutSpec+Debug.m
View File

@@ -1,77 +0,0 @@
//
// ASLayoutSpec+Debug.m
// AsyncDisplayKit
//
// Created by Hannah Troisi on 3/20/16.
//
//
#import <AsyncDisplayKit/ASLayoutSpec+Debug.h>
#if ASLAYOUTSPEC_DEBUG
#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASLayoutElementInspectorNode.h>
@implementation ASLayoutSpecVisualizerNode
- (instancetype)initWithLayoutSpec:(ASLayoutSpec *)layoutSpec
{
self = [super init];
if (self) {
self.borderWidth = 2;
self.borderColor = [[UIColor redColor] CGColor];
self.layoutSpec = layoutSpec;
self.layoutSpec.neverShouldVisualize = YES;
self.automaticallyManagesSubnodes = YES;
self.shouldCacheLayoutSpec = YES;
[self addTarget:self action:@selector(visualizerNodeTapped:) forControlEvents:ASControlNodeEventTouchUpInside];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
CGFloat insetFloat = [ASLayoutElementInspectorNode sharedInstance].vizNodeInsetSize;
UIEdgeInsets insets = UIEdgeInsetsMake(insetFloat, insetFloat, insetFloat, insetFloat);
// FIXME in framework: auto pass properties to children
ASInsetLayoutSpec *insetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:insets child:self.layoutSpec];
insetSpec.neverShouldVisualize = YES;
// propogate child's layoutSpec properties to the inset that we are adding
// insetSpec.style.flexGrow = _layoutSpec.style.flexGrow;
// insetSpec.style.flexShrink = _layoutSpec.style.flexShrink;
// insetSpec.alignSelf = _layoutSpec.alignSelf;
// NSLog(@"%@: vizNode = %f, child = %f", self, insetSpec.style.flexGrow, _layoutSpec.style.flexGrow);
return insetSpec;
}
- (void)setLayoutSpec:(ASLayoutSpec *)layoutSpec // FIXME: this is duplicated in InspectorNode - make it a category on ASLayoutSpec?
{
_layoutSpec = layoutSpec; // FIXME: should copy layoutSpec properities to self?
if ([layoutSpec isKindOfClass:[ASInsetLayoutSpec class]]) {
self.borderColor = [[UIColor redColor] CGColor];
} else if ([layoutSpec isKindOfClass:[ASStackLayoutSpec class]]) {
self.borderColor = [[UIColor greenColor] CGColor];
}
}
- (NSString *)description
{
return [self.layoutSpec description]; // FIXME: expand on layoutSpec description (e.g. have StackLayoutSpec return horz/vert)
}
- (void)visualizerNodeTapped:(UIGestureRecognizer *)sender
{
[[ASLayoutElementInspectorNode sharedInstance] setLayoutElementToEdit:self.layoutSpec];
}
@end
#endif

9
AsyncDisplayKit/Layout/ASLayoutElement.mm
View File

@@ -42,11 +42,10 @@ CGSize const ASLayoutElementParentSizeUndefined = {ASLayoutElementParentDimensio
int32_t const ASLayoutElementContextInvalidTransitionID = 0;
int32_t const ASLayoutElementContextDefaultTransitionID = ASLayoutElementContextInvalidTransitionID + 1;
static inline ASLayoutElementContext _ASLayoutElementContextMake(int32_t transitionID, BOOL needsVisualizeNode)
static inline ASLayoutElementContext _ASLayoutElementContextMake(int32_t transitionID)
{
struct ASLayoutElementContext context;
context.transitionID = transitionID;
context.needsVisualizeNode = needsVisualizeNode;
return context;
}
@@ -55,17 +54,17 @@ static inline BOOL _IsValidTransitionID(int32_t transitionID)
return transitionID > ASLayoutElementContextInvalidTransitionID;
}
struct ASLayoutElementContext const ASLayoutElementContextNull = _ASLayoutElementContextMake(ASLayoutElementContextInvalidTransitionID, NO);
struct ASLayoutElementContext const ASLayoutElementContextNull = _ASLayoutElementContextMake(ASLayoutElementContextInvalidTransitionID);
BOOL ASLayoutElementContextIsNull(struct ASLayoutElementContext context)
{
return !_IsValidTransitionID(context.transitionID);
}
ASLayoutElementContext ASLayoutElementContextMake(int32_t transitionID, BOOL needsVisualizeNode)
ASLayoutElementContext ASLayoutElementContextMake(int32_t transitionID)
{
NSCAssert(_IsValidTransitionID(transitionID), @"Invalid transition ID");
return _ASLayoutElementContextMake(transitionID, needsVisualizeNode);
return _ASLayoutElementContextMake(transitionID);
}
// Note: This is a non-recursive static lock. If it needs to be recursive, use ASDISPLAYNODE_MUTEX_RECURSIVE_INITIALIZER

3
AsyncDisplayKit/Layout/ASLayoutElementPrivate.h
View File

@@ -24,7 +24,6 @@
struct ASLayoutElementContext {
int32_t transitionID;
BOOL needsVisualizeNode;
};
extern int32_t const ASLayoutElementContextInvalidTransitionID;
@@ -35,7 +34,7 @@ extern struct ASLayoutElementContext const ASLayoutElementContextNull;
extern BOOL ASLayoutElementContextIsNull(struct ASLayoutElementContext context);
extern struct ASLayoutElementContext ASLayoutElementContextMake(int32_t transitionID, BOOL needsVisualizeNode);
extern struct ASLayoutElementContext ASLayoutElementContextMake(int32_t transitionID);
extern void ASLayoutElementSetCurrentContext(struct ASLayoutElementContext context);

4
AsyncDisplayKit/Layout/ASLayoutSpec.h
View File

@@ -52,10 +52,6 @@ NS_ASSUME_NONNULL_BEGIN
*/
@property (nullable, strong, nonatomic) NSArray<id<ASLayoutElement>> *children;
@property (nonatomic, assign) BOOL shouldVisualize;
@property (nonatomic, assign) BOOL neverShouldVisualize;
- (void)recursivelySetShouldVisualize:(BOOL)visualize;
@end
/**

50
AsyncDisplayKit/Layout/ASLayoutSpec.mm
View File

@@ -12,7 +12,6 @@
#import <AsyncDisplayKit/ASLayoutSpecPrivate.h>
#import <AsyncDisplayKit/ASLayoutSpec+Subclasses.h>
#import <AsyncDisplayKit/ASLayoutSpec+Debug.h>
#import <AsyncDisplayKit/ASLayoutElementStylePrivate.h>
#import <AsyncDisplayKit/ASTraitCollection.h>
@@ -70,45 +69,7 @@
#pragma mark - Final LayoutElement
@synthesize isFinalLayoutElement = _isFinalLayoutElement;
- (id<ASLayoutElement>)finalLayoutElement
{
#if ASLAYOUTSPEC_DEBUG
if (ASLayoutElementGetCurrentContext().needsVisualizeNode && !self.neverShouldVisualize) {
return [[ASLayoutSpecVisualizerNode alloc] initWithLayoutSpec:self];
} else {
return self;
}
#else
return self;
#endif
}
- (void)recursivelySetShouldVisualize:(BOOL)visualize
{
NSMutableArray *mutableChildren = [self.children mutableCopy];
#if ASLAYOUTSPEC_DEBUG
for (id<ASLayoutElement>layoutElement in self.children) {
if (layoutElement.layoutElementType == ASLayoutElementTypeLayoutSpec) {
ASLayoutSpec *layoutSpec = (ASLayoutSpec *)layoutElement;
[mutableChildren replaceObjectAtIndex:[mutableChildren indexOfObjectIdenticalTo:layoutSpec]
withObject:[[ASLayoutSpecVisualizerNode alloc] initWithLayoutSpec:layoutSpec]];
[layoutSpec recursivelySetShouldVisualize:visualize];
layoutSpec.shouldVisualize = visualize;
}
}
#endif
if ([mutableChildren count] == 1) { // HACK for wrapper layoutSpecs (e.g. insetLayoutSpec)
self.child = mutableChildren[0];
} else if ([mutableChildren count] > 1) {
self.children = mutableChildren;
}
}
ASLayoutElementFinalLayoutElementDefault
#pragma mark - Style
@@ -160,9 +121,6 @@
ASDisplayNodeAssert(_childrenArray.count < 2, @"This layout spec does not support more than one child. Use the setChildren: or the setChild:AtIndex: API");
if (child) {
if (child.layoutElementType == ASLayoutElementTypeLayoutSpec) {
[(ASLayoutSpec *)child setShouldVisualize:self.shouldVisualize];
}
id<ASLayoutElement> finalLayoutElement = [self layoutElementToAddFromLayoutElement:child];
if (finalLayoutElement) {
_childrenArray[0] = finalLayoutElement;
@@ -192,11 +150,7 @@
NSUInteger i = 0;
for (id<ASLayoutElement> child in children) {
ASDisplayNodeAssert([child conformsToProtocol:NSProtocolFromString(@"ASLayoutElement")], @"Child %@ of spec %@ is not an ASLayoutElement!", child, self);
id <ASLayoutElement> finalLayoutElement = [self layoutElementToAddFromLayoutElement:child];
if (finalLayoutElement.layoutElementType == ASLayoutElementTypeLayoutSpec) {
[(ASLayoutSpec *)finalLayoutElement setShouldVisualize:self.shouldVisualize];
}
_childrenArray[i] = finalLayoutElement;
_childrenArray[i] = [self layoutElementToAddFromLayoutElement:child];
i += 1;
}
}

8
AsyncDisplayKit/Private/ASDisplayNode+FrameworkPrivate.h
View File

@@ -50,8 +50,7 @@ typedef NS_OPTIONS(NSUInteger, ASHierarchyState)
Any layout calculated during this state should not be applied immediately, but pending until later. */
ASHierarchyStateLayoutPending = 1 << 3,
ASHierarchyStateYogaLayoutEnabled = 1 << 4,
ASHierarchyStateYogaLayoutMeasuring = 1 << 5,
ASHierarchyStateVisualizeLayout = 1 << 6
ASHierarchyStateYogaLayoutMeasuring = 1 << 5
};
ASDISPLAYNODE_INLINE BOOL ASHierarchyStateIncludesLayoutPending(ASHierarchyState hierarchyState)
@@ -74,11 +73,6 @@ ASDISPLAYNODE_INLINE BOOL ASHierarchyStateIncludesYogaLayoutEnabled(ASHierarchyS
return ((hierarchyState & ASHierarchyStateYogaLayoutEnabled) == ASHierarchyStateYogaLayoutEnabled);
}
ASDISPLAYNODE_INLINE BOOL ASHierarchyStateIncludesVisualizeLayout(ASHierarchyState hierarchyState)
{
return ((hierarchyState & ASHierarchyStateVisualizeLayout) == ASHierarchyStateVisualizeLayout);
}
ASDISPLAYNODE_INLINE BOOL ASHierarchyStateIncludesRasterized(ASHierarchyState hierarchyState)
{
return ((hierarchyState & ASHierarchyStateRasterized) == ASHierarchyStateRasterized);

2
AsyncDisplayKit/Private/ASDisplayNodeInternal.h
View File

@@ -136,8 +136,6 @@ FOUNDATION_EXPORT NSString * const ASRenderingEngineDidDisplayNodesScheduledBefo
ASLayoutTransition *_pendingLayoutTransition;
std::shared_ptr<ASDisplayNodeLayout> _calculatedDisplayNodeLayout;
std::shared_ptr<ASDisplayNodeLayout> _pendingDisplayNodeLayout;
ASLayoutSpec *_layoutSpec;
BOOL _shouldCacheLayoutSpec;
ASDisplayNodeViewBlock _viewBlock;
ASDisplayNodeLayerBlock _layerBlock;

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6
examples/LayoutSpecPlayground/Podfile
View File

@@ -1,6 +0,0 @@
source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '8.0'
target 'Sample' do
pod 'AsyncDisplayKit', :path => '../..'
end

400
examples/LayoutSpecPlayground/Sample.xcodeproj/project.pbxproj
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@@ -1,400 +0,0 @@
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16
examples/LayoutSpecPlayground/Sample/AppDelegate.h
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//
// AppDelegate.h
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@end

50
examples/LayoutSpecPlayground/Sample/AppDelegate.m
View File

@@ -1,50 +0,0 @@
//
// AppDelegate.m
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "AppDelegate.h"
#import "ViewController.h"
#import "Utilities.h"
#import <AsyncDisplayKit/ASLayoutElementInspectorNode.h>
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
UIViewController *rootVC = nil;
UIDevice *device = [UIDevice currentDevice];
if (device.userInterfaceIdiom == UIUserInterfaceIdiomPad) {
ASViewController *masterVC = [[ASViewController alloc] initWithNode:[ASLayoutElementInspectorNode sharedInstance]];
masterVC.view.backgroundColor = [UIColor customOrangeColor];
UINavigationController *masterNav = [[UINavigationController alloc] initWithRootViewController:masterVC];
ViewController *detailVC = [[ViewController alloc] init];
UINavigationController *detailNav = [[UINavigationController alloc] initWithRootViewController:detailVC];
UISplitViewController *splitVC = [[UISplitViewController alloc] init];
splitVC.viewControllers = @[masterNav, detailNav];
splitVC.preferredDisplayMode = UISplitViewControllerDisplayModeAllVisible;
splitVC.maximumPrimaryColumnWidth = 250;
rootVC = splitVC;
} else {
// FIXME: make this work for iPhones
NSAssert(YES, @"App optimized for iPad only.");
}
[self.window setRootViewController:rootVC];
[self.window makeKeyAndVisible];
return YES;
}
@end

45
examples/LayoutSpecPlayground/Sample/Info.plist
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<key>CFBundleInfoDictionaryVersion</key>
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<true/>
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<string>armv7</string>
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<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
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49
examples/LayoutSpecPlayground/Sample/LayoutExampleNodes.h
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@@ -1,49 +0,0 @@
//
// LayoutExampleNodes.h
// Sample
//
// Created by Hannah Troisi on 9/13/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface LayoutExampleNode : ASDisplayNode
- (NSAttributedString *)usernameAttributedStringWithFontSize:(CGFloat)size;
- (NSAttributedString *)locationAttributedStringWithFontSize:(CGFloat)size;
- (NSAttributedString *)uploadDateAttributedStringWithFontSize:(CGFloat)size;
- (NSAttributedString *)likesAttributedStringWithFontSize:(CGFloat)size;
- (NSAttributedString *)descriptionAttributedStringWithFontSize:(CGFloat)size;
@end
@interface HorizontalStackWithSpacer : LayoutExampleNode
@property (nonatomic, strong) ASTextNode *usernameNode;
@property (nonatomic, strong) ASTextNode *postLocationNode;
@property (nonatomic, strong) ASTextNode *postTimeNode;
@end
@interface PhotoWithInsetTextOverlay : LayoutExampleNode
@property (nonatomic, strong) ASNetworkImageNode *photoNode;
@property (nonatomic, strong) ASTextNode *titleNode;
@end
@interface PhotoWithOutsetIconOverlay : LayoutExampleNode
@property (nonatomic, strong) ASNetworkImageNode *photoNode;
@property (nonatomic, strong) ASNetworkImageNode *iconNode;
@end
@interface FlexibleSeparatorSurroundingContent : LayoutExampleNode
@property (nonatomic, strong) ASImageNode *topSeparator;
@property (nonatomic, strong) ASImageNode *bottomSeparator;
@property (nonatomic, strong) ASTextNode *textNode;
@end

272
examples/LayoutSpecPlayground/Sample/LayoutExampleNodes.m
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@@ -1,272 +0,0 @@
//
// LayoutExampleNodes.m
// Sample
//
// Created by Hannah Troisi on 9/13/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import "LayoutExampleNodes.h"
#import "Utilities.h"
#import "UIImage+ASConvenience.h"
#define USER_IMAGE_HEIGHT 60
#define HORIZONTAL_BUFFER 10
#define VERTICAL_BUFFER 5
#define FONT_SIZE 20
@implementation LayoutExampleNode
- (instancetype)init
{
self = [super init];
if (self) {
self.automaticallyManagesSubnodes = YES;
self.shouldVisualizeLayoutSpecs = NO;
self.shouldCacheLayoutSpec = NO;
self.backgroundColor = [UIColor whiteColor];
}
return self;
}
#pragma mark - helper methods
- (NSAttributedString *)usernameAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"hannahmbanana"
fontSize:size
color:[UIColor darkBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)locationAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"San Fransisco, CA"
fontSize:size
color:[UIColor lightBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)uploadDateAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"30m"
fontSize:size
color:[UIColor lightGrayColor]
firstWordColor:nil];
}
- (NSAttributedString *)likesAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"♥︎ 17 likes"
fontSize:size
color:[UIColor darkBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)descriptionAttributedStringWithFontSize:(CGFloat)size
{
NSString *string = [NSString stringWithFormat:@"hannahmbanana check out this cool pic from the internet!"];
NSAttributedString *attrString = [NSAttributedString attributedStringWithString:string
fontSize:size
color:[UIColor darkGrayColor]
firstWordColor:[UIColor darkBlueColor]];
return attrString;
}
@end
@implementation HorizontalStackWithSpacer
- (instancetype)init
{
self = [super init];
if (self) {
_usernameNode = [[ASTextNode alloc] init];
_usernameNode.attributedText = [self usernameAttributedStringWithFontSize:FONT_SIZE];
_postLocationNode = [[ASTextNode alloc] init];
_postLocationNode.maximumNumberOfLines = 1;
_postLocationNode.attributedText = [self locationAttributedStringWithFontSize:FONT_SIZE];
_postTimeNode = [[ASTextNode alloc] init];
_postTimeNode.attributedText = [self uploadDateAttributedStringWithFontSize:FONT_SIZE];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_usernameNode.style.flexShrink = 1.0;
_postLocationNode.style.flexShrink = 1.0;
ASStackLayoutSpec *verticalStackSpec = [ASStackLayoutSpec verticalStackLayoutSpec];
verticalStackSpec.style.flexShrink = 1.0;
// Example: see ASDKgram for how this technique can be used to animate in the location label
// once a separate network request provides the data.
if (_postLocationNode.attributedText) {
[verticalStackSpec setChildren:@[_usernameNode, _postLocationNode]];
} else {
[verticalStackSpec setChildren:@[_usernameNode]];
}
ASLayoutSpec *spacerSpec = [[ASLayoutSpec alloc] init];
spacerSpec.style.flexGrow = 1.0;
spacerSpec.style.flexShrink = 1.0;
// horizontal stack
ASStackLayoutSpec *horizontalStackSpec = [ASStackLayoutSpec horizontalStackLayoutSpec];
horizontalStackSpec.alignItems = ASStackLayoutAlignItemsCenter; // center items vertically in horiz stack
horizontalStackSpec.justifyContent = ASStackLayoutJustifyContentStart; // justify content to left
horizontalStackSpec.style.flexShrink = 1.0;
horizontalStackSpec.style.flexGrow = 1.0;
[horizontalStackSpec setChildren:@[verticalStackSpec, spacerSpec, _postTimeNode]];
// inset horizontal stack
UIEdgeInsets insets = UIEdgeInsetsMake(0, 10, 0, 10);
ASInsetLayoutSpec *headerInsetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:insets child:horizontalStackSpec];
headerInsetSpec.style.flexShrink = 1.0;
headerInsetSpec.style.flexGrow = 1.0;
return headerInsetSpec;
}
@end
@implementation PhotoWithInsetTextOverlay
- (instancetype)init
{
self = [super init];
if (self) {
_photoNode = [[ASNetworkImageNode alloc] init];
_photoNode.URL = [NSURL URLWithString:@"http://asyncdisplaykit.org/static/images/layout-examples-photo-with-inset-text-overlay-photo.png"];
_titleNode = [[ASTextNode alloc] init];
_titleNode.maximumNumberOfLines = 2;
_titleNode.truncationAttributedText = [NSAttributedString attributedStringWithString:@"..."
fontSize:16
color:[UIColor whiteColor]
firstWordColor:nil];
_titleNode.attributedText = [NSAttributedString attributedStringWithString:@"family fall hikes"
fontSize:16
color:[UIColor whiteColor]
firstWordColor:nil];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_photoNode.style.preferredSize = CGSizeMake(USER_IMAGE_HEIGHT*2, USER_IMAGE_HEIGHT*2);
UIEdgeInsets insets = UIEdgeInsetsMake(INFINITY, 12, 12, 12);
ASInsetLayoutSpec *textInsetSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:insets
child:_titleNode];
ASOverlayLayoutSpec *textOverlaySpec = [ASOverlayLayoutSpec overlayLayoutSpecWithChild:_photoNode
overlay:textInsetSpec];
return textOverlaySpec;
}
@end
@implementation PhotoWithOutsetIconOverlay
- (instancetype)init
{
self = [super init];
if (self) {
_photoNode = [[ASNetworkImageNode alloc] init];
_photoNode.URL = [NSURL URLWithString:@"http://asyncdisplaykit.org/static/images/layout-examples-photo-with-outset-icon-overlay-photo.png"];
_iconNode = [[ASNetworkImageNode alloc] init];
_iconNode.URL = [NSURL URLWithString:@"http://asyncdisplaykit.org/static/images/layout-examples-photo-with-outset-icon-overlay-icon.png"];
[_iconNode setImageModificationBlock:^UIImage *(UIImage *image) { // FIXME: in framework autocomplete for setImageModificationBlock line seems broken
CGSize profileImageSize = CGSizeMake(USER_IMAGE_HEIGHT, USER_IMAGE_HEIGHT);
return [image makeCircularImageWithSize:profileImageSize withBorderWidth:10];
}];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_iconNode.style.preferredSize = CGSizeMake(40, 40);
_photoNode.style.preferredSize = CGSizeMake(150, 150);
CGFloat x = 150;
CGFloat y = 0;
_iconNode.style.layoutPosition = CGPointMake(x, y);
_photoNode.style.layoutPosition = CGPointMake(40 / 2.0, 40 / 2.0);
ASAbsoluteLayoutSpec *absoluteLayoutSpec = [ASAbsoluteLayoutSpec absoluteLayoutSpecWithChildren:@[_photoNode, _iconNode]];
return absoluteLayoutSpec;
}
@end
@implementation FlexibleSeparatorSurroundingContent
- (instancetype)init
{
self = [super init];
if (self) {
self.backgroundColor = [UIColor cyanColor];
_topSeparator = [[ASImageNode alloc] init];
_topSeparator.image = [UIImage as_resizableRoundedImageWithCornerRadius:1.0
cornerColor:[UIColor blackColor]
fillColor:[UIColor blackColor]];
_textNode = [[ASTextNode alloc] init];
_textNode.attributedText = [NSAttributedString attributedStringWithString:@"this is a long text node"
fontSize:16
color:[UIColor blackColor]
firstWordColor:nil];
_bottomSeparator = [[ASImageNode alloc] init];
_bottomSeparator.image = [UIImage as_resizableRoundedImageWithCornerRadius:1.0
cornerColor:[UIColor blackColor]
fillColor:[UIColor blackColor]];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_topSeparator.style.flexGrow = 1.0;
_bottomSeparator.style.flexGrow = 1.0;
UIEdgeInsets contentInsets = UIEdgeInsetsMake(10, 10, 10, 10);
ASInsetLayoutSpec *insetContentSpec = [ASInsetLayoutSpec insetLayoutSpecWithInsets:contentInsets
child:_textNode];
// final vertical stack
ASStackLayoutSpec *verticalStackSpec = [ASStackLayoutSpec verticalStackLayoutSpec];
verticalStackSpec.direction = ASStackLayoutDirectionVertical;
verticalStackSpec.justifyContent = ASStackLayoutJustifyContentCenter;
verticalStackSpec.alignItems = ASStackLayoutAlignItemsStretch;
verticalStackSpec.children = @[_topSeparator, insetContentSpec, _bottomSeparator];
return verticalStackSpec;
}
@end

15
examples/LayoutSpecPlayground/Sample/PhotoPostNode.h
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@@ -1,15 +0,0 @@
//
// PhotoPostNode.h
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "AsyncDisplayKit.h"
@interface PhotoPostNode : ASDisplayNode
- (instancetype)initWithIndex:(NSUInteger)index;
@end

249
examples/LayoutSpecPlayground/Sample/PhotoPostNode.m
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@@ -1,249 +0,0 @@
//
// PhotoPostNode.m
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "PhotoPostNode.h"
#import "AsyncDisplayKit+Debug.h"
#import "Utilities.h"
#define USER_IMAGE_HEIGHT 60
#define HORIZONTAL_BUFFER 10
#define VERTICAL_BUFFER 5
#define FONT_SIZE 20
@implementation PhotoPostNode
{
NSUInteger _index;
ASNetworkImageNode *_userAvatarImageView;
ASNetworkImageNode *_photoImageView;
ASTextNode *_userNameLabel;
ASTextNode *_photoLocationLabel;
ASTextNode *_photoTimeIntervalSincePostLabel;
ASTextNode *_photoLikesLabel;
ASTextNode *_photoDescriptionLabel;
}
#pragma mark - Lifecycle
- (instancetype)initWithIndex:(NSUInteger)index
{
self = [super init];
if (self) {
self.backgroundColor = [UIColor whiteColor];
self.automaticallyManagesSubnodes = YES;
self.shouldVisualizeLayoutSpecs = YES;
self.shouldCacheLayoutSpec = YES;
_index = index;
_userAvatarImageView = [[ASNetworkImageNode alloc] init];
_userAvatarImageView.URL = [NSURL URLWithString:@"https://s-media-cache-ak0.pinimg.com/avatars/503h_1458880322_140.jpg"];
[_userAvatarImageView setImageModificationBlock:^UIImage *(UIImage *image) { // FIXME: in framework autocomplete for setImageModificationBlock line seems broken
CGSize profileImageSize = CGSizeMake(USER_IMAGE_HEIGHT, USER_IMAGE_HEIGHT);
return [image makeCircularImageWithSize:profileImageSize withBorderWidth:0];
}];
_userNameLabel = [[ASTextNode alloc] init];
_userNameLabel.attributedText = [self usernameAttributedStringWithFontSize:FONT_SIZE];
_photoLocationLabel = [[ASTextNode alloc] init];
_photoLocationLabel.maximumNumberOfLines = 1;
_photoLocationLabel.attributedText = [self locationAttributedStringWithFontSize:FONT_SIZE];
_photoTimeIntervalSincePostLabel = [[ASTextNode alloc] init];
_photoTimeIntervalSincePostLabel.attributedText = [self uploadDateAttributedStringWithFontSize:FONT_SIZE];
_photoImageView = [[ASNetworkImageNode alloc] init];
_photoImageView.URL = [NSURL URLWithString:@"https://s-media-cache-ak0.pinimg.com/564x/9f/5b/3a/9f5b3a35640bc7a5d484b66124c48c46.jpg"];
_photoLikesLabel = [[ASTextNode alloc] init];
_photoLikesLabel.attributedText = [self likesAttributedStringWithFontSize:FONT_SIZE];
_photoDescriptionLabel = [[ASTextNode alloc] init];
_photoDescriptionLabel.attributedText = [self descriptionAttributedStringWithFontSize:FONT_SIZE];
_photoDescriptionLabel.maximumNumberOfLines = 3;
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
switch (_index) {
case 1:
return [self layoutSpecThatFitsNavBar:constrainedSize];
case 2:
return [self layoutSpecThatFitsASDKgram:constrainedSize];
default:
return [self layoutSpecThatFitsASDKgram:constrainedSize];
break;
}
}
- (ASLayoutSpec *)layoutSpecThatFitsNavBar:(ASSizeRange)constrainedSize
{
// username / photo location header vertical stack
_userNameLabel.style.flexShrink = 1.0;
_photoLocationLabel.style.flexShrink = 1.0;
ASStackLayoutSpec *headerSubStack = [ASStackLayoutSpec verticalStackLayoutSpec];
headerSubStack.style.flexShrink = 1.0;
if (_photoLocationLabel.attributedText) {
[headerSubStack setChildren:@[_userNameLabel, _photoLocationLabel]];
} else {
[headerSubStack setChildren:@[_userNameLabel]];
}
// header stack
_userAvatarImageView.style.preferredSize = CGSizeMake(USER_IMAGE_HEIGHT, USER_IMAGE_HEIGHT);
_photoTimeIntervalSincePostLabel.style.spacingBefore = HORIZONTAL_BUFFER; // hack to remove double spaces around spacer
UIEdgeInsets avatarInsets = UIEdgeInsetsMake(HORIZONTAL_BUFFER, 0, HORIZONTAL_BUFFER, HORIZONTAL_BUFFER);
ASInsetLayoutSpec *avatarInset = [ASInsetLayoutSpec insetLayoutSpecWithInsets:avatarInsets child:_userAvatarImageView];
ASLayoutSpec *spacer = [[ASLayoutSpec alloc] init];
spacer.style.flexGrow = 1.0;
spacer.style.flexShrink = 1.0; // FIXME: this overrides stuff :) THIS IS A SYSTEMIC ISSUE - can we make layoutSpecThatFits only run once? cache layoutSpec, just use new constrainedSize, don't put properties in layoutSpecThatFits
// separate the idea of laying out and rerunning with new constrainedSize
ASStackLayoutSpec *headerStack = [ASStackLayoutSpec horizontalStackLayoutSpec];
headerStack.alignItems = ASStackLayoutAlignItemsCenter; // center items vertically in horizontal stack
headerStack.justifyContent = ASStackLayoutJustifyContentStart; // justify content to the left side of the header stack
headerStack.style.flexShrink = 1.0;
headerStack.style.flexGrow = 1.0;
[headerStack setChildren:@[avatarInset, headerSubStack, spacer, _photoTimeIntervalSincePostLabel]];
// header inset stack
UIEdgeInsets insets = UIEdgeInsetsMake(0, HORIZONTAL_BUFFER, 0, HORIZONTAL_BUFFER);
ASInsetLayoutSpec *headerWithInset = [ASInsetLayoutSpec insetLayoutSpecWithInsets:insets child:headerStack];
headerWithInset.style.flexShrink = 1.0;
headerWithInset.style.flexGrow = 1.0;
return headerWithInset;
}
- (ASLayoutSpec *)layoutSpecThatFitsASDKgram:(ASSizeRange)constrainedSize
{
// username / photo location header vertical stack
_userNameLabel.style.flexShrink = 1.0;
_photoLocationLabel.style.flexShrink = 1.0;
ASStackLayoutSpec *headerSubStack = [ASStackLayoutSpec verticalStackLayoutSpec];
headerSubStack.style.flexShrink = 1.0;
if (_photoLocationLabel.attributedText) {
[headerSubStack setChildren:@[_userNameLabel, _photoLocationLabel]];
} else {
[headerSubStack setChildren:@[_userNameLabel]];
}
// header stack
_userAvatarImageView.style.preferredSize = CGSizeMake(USER_IMAGE_HEIGHT, USER_IMAGE_HEIGHT);
_photoTimeIntervalSincePostLabel.style.spacingBefore = HORIZONTAL_BUFFER; // hack to remove double spaces around spacer
UIEdgeInsets avatarInsets = UIEdgeInsetsMake(HORIZONTAL_BUFFER, 0, HORIZONTAL_BUFFER, HORIZONTAL_BUFFER);
ASInsetLayoutSpec *avatarInset = [ASInsetLayoutSpec insetLayoutSpecWithInsets:avatarInsets child:_userAvatarImageView];
ASLayoutSpec *spacer = [[ASLayoutSpec alloc] init];
spacer.style.flexGrow = 1.0;
spacer.style.flexShrink = 1.0; // FIXME: this overrides stuff :) THIS IS A SYSTEMIC ISSUE - can we make layoutSpecThatFits only run once? cache layoutSpec, just use new constrainedSize, don't put properties in layoutSpecThatFits
// separate the idea of laying out and rerunning with new constrainedSize
ASStackLayoutSpec *headerStack = [ASStackLayoutSpec horizontalStackLayoutSpec];
headerStack.alignItems = ASStackLayoutAlignItemsCenter; // center items vertically in horizontal stack
headerStack.justifyContent = ASStackLayoutJustifyContentStart; // justify content to the left side of the header stack
headerStack.style.flexShrink = 1.0;
headerStack.style.flexGrow = 1.0;
[headerStack setChildren:@[avatarInset, headerSubStack, spacer, _photoTimeIntervalSincePostLabel]];
// header inset stack
UIEdgeInsets insets = UIEdgeInsetsMake(0, HORIZONTAL_BUFFER, 0, HORIZONTAL_BUFFER);
ASInsetLayoutSpec *headerWithInset = [ASInsetLayoutSpec insetLayoutSpecWithInsets:insets child:headerStack];
headerWithInset.style.flexShrink = 1.0;
headerWithInset.style.flexGrow = 1.0;
// footer stack
ASStackLayoutSpec *footerStack = [ASStackLayoutSpec verticalStackLayoutSpec];
footerStack.spacing = VERTICAL_BUFFER;
[footerStack setChildren:@[_photoLikesLabel, _photoDescriptionLabel]];
// footer inset stack
UIEdgeInsets footerInsets = UIEdgeInsetsMake(VERTICAL_BUFFER, HORIZONTAL_BUFFER, VERTICAL_BUFFER, HORIZONTAL_BUFFER);
ASInsetLayoutSpec *footerWithInset = [ASInsetLayoutSpec insetLayoutSpecWithInsets:footerInsets child:footerStack];
// vertical stack
ASRatioLayoutSpec *photoRatioSpec = [ASRatioLayoutSpec ratioLayoutSpecWithRatio:1.0 child:_photoImageView];
ASStackLayoutSpec *verticalStack = [ASStackLayoutSpec verticalStackLayoutSpec];
verticalStack.alignItems = ASStackLayoutAlignItemsStretch; // sretch headerStack to fill horizontal space
[verticalStack setChildren:@[headerWithInset, photoRatioSpec, footerWithInset]];
verticalStack.style.flexShrink = 1.0;
return verticalStack;
}
#pragma mark - helper methods
- (NSAttributedString *)usernameAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"hannahmbanana"
fontSize:size
color:[UIColor darkBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)locationAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"San Fransisco, CA"
fontSize:size
color:[UIColor lightBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)uploadDateAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"30m"
fontSize:size
color:[UIColor lightGrayColor]
firstWordColor:nil];
}
- (NSAttributedString *)likesAttributedStringWithFontSize:(CGFloat)size
{
return [NSAttributedString attributedStringWithString:@"♥︎ 17 likes"
fontSize:size
color:[UIColor darkBlueColor]
firstWordColor:nil];
}
- (NSAttributedString *)descriptionAttributedStringWithFontSize:(CGFloat)size
{
NSString *string = [NSString stringWithFormat:@"hannahmbanana check out this cool pic from the internet!"];
NSAttributedString *attrString = [NSAttributedString attributedStringWithString:string
fontSize:size
color:[UIColor darkGrayColor]
firstWordColor:[UIColor darkBlueColor]];
return attrString;
}
@end

24
examples/LayoutSpecPlayground/Sample/PlaygroundContainerNode.h
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//
// PlaygroundContainerNode.h
// Sample
//
// Created by Hannah Troisi on 3/19/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@protocol PlaygroundContainerNodeDelegate <NSObject>
- (void)relayoutWithSize:(ASSizeRange)size;
@end
@interface PlaygroundContainerNode : ASCellNode
@property (nonatomic, weak) id<PlaygroundContainerNodeDelegate> delegate;
+ (NSUInteger)containerNodeCount;
- (instancetype)initWithIndex:(NSUInteger)index;
@end

124
examples/LayoutSpecPlayground/Sample/PlaygroundContainerNode.m
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@@ -1,124 +0,0 @@
//
// PlaygroundContainerNode.m
// Sample
//
// Created by Hannah Troisi on 3/19/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import "PlaygroundContainerNode.h"
#import "LayoutExampleNodes.h"
#import "PhotoPostNode.h"
#import <AsyncDisplayKit/ASLayoutElementInspectorNode.h>
#import <AsyncDisplayKit/AsyncDisplayKit+Debug.h>
#define RESIZE_HANDLE_SIZE 30
@implementation PlaygroundContainerNode
{
ASDisplayNode *_playgroundNode;
ASImageNode *_resizeHandle;
CGPoint _resizeStartLocation;
}
#pragma mark - Lifecycle
+ (NSUInteger)containerNodeCount
{
return 5;
}
+ (ASDisplayNode *)nodeForIndex:(NSUInteger)index
{
switch (index) {
case 0: return [[HorizontalStackWithSpacer alloc] init];
case 1: return [[PhotoWithInsetTextOverlay alloc] init];
case 2: return [[PhotoWithOutsetIconOverlay alloc] init];
case 3: return [[FlexibleSeparatorSurroundingContent alloc] init];
case 4: return [[PhotoPostNode alloc] initWithIndex:0];
default: return [[PhotoPostNode alloc] initWithIndex:1];
}
}
- (instancetype)initWithIndex:(NSUInteger)index
{
self = [super init];
if (self) {
self.backgroundColor = [UIColor whiteColor]; //[UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1];
self.automaticallyManagesSubnodes = YES;
_playgroundNode = [[self class] nodeForIndex:index];
_resizeHandle = [[ASImageNode alloc] init];
_resizeHandle.image = [UIImage imageNamed:@"resizeHandle"];
_resizeHandle.userInteractionEnabled = YES;
// [self addSubnode:_resizeHandle];
[ASLayoutElementInspectorNode sharedInstance].style.flexBasis = ASDimensionMakeWithFraction(1.0);
[ASLayoutElementInspectorNode sharedInstance].vizNodeInsetSize = 10.0;
self.shouldVisualizeLayoutSpecs = NO;
self.shouldCacheLayoutSpec = NO;
}
return self;
}
- (void)didLoad
{
[super didLoad];
UIPanGestureRecognizer *gr = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(resizePlayground:)];
[_resizeHandle.view addGestureRecognizer:gr];
}
// manually layout _resizeHandle // FIXME: add this to an overlayStack in layoutSpecThatFits?
- (void)layout
{
[super layout];
[self.view bringSubviewToFront:_resizeHandle.view];
CGSize playgroundSize = _playgroundNode.calculatedLayout.size;
CGRect rect = CGRectZero;
rect.size = CGSizeMake(RESIZE_HANDLE_SIZE, RESIZE_HANDLE_SIZE);
rect.origin = CGPointMake(playgroundSize.width - rect.size.width, playgroundSize.height - rect.size.height);
_resizeHandle.frame = rect;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_playgroundNode.style.flexGrow = 1.0;
_playgroundNode.style.flexShrink = 1.0;
return [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsMake(10, 10, 10, 10)
child:_playgroundNode];
}
#pragma mark - Gesture Handling
- (void)resizePlayground:(UIPanGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateBegan) {
_resizeStartLocation = [sender locationInView:sender.view];
}
else if (sender.state == UIGestureRecognizerStateChanged) {
CGPoint location = [sender locationInView:sender.view];
CGPoint translation = CGPointMake(location.x - _resizeStartLocation.x, location.y - _resizeStartLocation.y);
[self changePlaygroundFrameWithTranslation:translation];
}
else if (sender.state == UIGestureRecognizerStateEnded || sender.state == UIGestureRecognizerStateCancelled || sender.state == UIGestureRecognizerStateFailed) {
_resizeStartLocation = CGPointZero;
}
}
- (void)changePlaygroundFrameWithTranslation:(CGPoint)translation
{
ASSizeRange constrainedSize = self.constrainedSizeForCalculatedLayout;
constrainedSize.max.width = MAX(0, constrainedSize.max.width + translation.x);
constrainedSize.max.height = MAX(0, constrainedSize.max.height + translation.y);
[self.delegate relayoutWithSize:constrainedSize];
}
@end

32
examples/LayoutSpecPlayground/Sample/Utilities.h
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//
// Utilities.h
// Flickrgram
//
// Created by Hannah Troisi on 3/9/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface UIColor (Additions)
+ (UIColor *)darkBlueColor;
+ (UIColor *)lightBlueColor;
+ (UIColor *)duskColor;
+ (UIColor *)customOrangeColor;
@end
@interface UIImage (Additions)
- (UIImage *)makeCircularImageWithSize:(CGSize)size withBorderWidth:(CGFloat)width;
@end
@interface NSAttributedString (Additions)
+ (NSAttributedString *)attributedStringWithString:(NSString *)string fontSize:(CGFloat)size
color:(UIColor *)color firstWordColor:(UIColor *)firstWordColor;
@end

98
examples/LayoutSpecPlayground/Sample/Utilities.m
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//
// Utilities.m
// Flickrgram
//
// Created by Hannah Troisi on 3/9/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "Utilities.h"
#import <UIKit/UIKit.h>
#define StrokeRoundedImages 0
@implementation UIColor (Additions)
+ (UIColor *)darkBlueColor
{
return [UIColor colorWithRed:18.0/255.0 green:86.0/255.0 blue:136.0/255.0 alpha:1.0];
}
+ (UIColor *)lightBlueColor
{
return [UIColor colorWithRed:0.0 green:122.0/255.0 blue:1.0 alpha:1.0];
}
+ (UIColor *)duskColor
{
return [UIColor colorWithRed:255/255.0 green:181/255.0 blue:68/255.0 alpha:1];
}
+ (UIColor *)customOrangeColor
{
return [UIColor colorWithRed:40/255.0 green:43/255.0 blue:53/255.0 alpha:1.0];
}
@end
@implementation UIImage (Additions)
- (UIImage *)makeCircularImageWithSize:(CGSize)size withBorderWidth:(CGFloat)width
{
// make a CGRect with the image's size
CGRect circleRect = (CGRect) {CGPointZero, size};
// begin the image context since we're not in a drawRect:
UIGraphicsBeginImageContextWithOptions(circleRect.size, NO, 0);
// create a UIBezierPath circle
UIBezierPath *circle = [UIBezierPath bezierPathWithRoundedRect:circleRect cornerRadius:circleRect.size.width/2];
// clip to the circle
[circle addClip];
[[UIColor whiteColor] set];
[circle fill];
// draw the image in the circleRect *AFTER* the context is clipped
[self drawInRect:circleRect];
// create a border (for white background pictures)
if (width > 0) {
circle.lineWidth = width;
[[UIColor whiteColor] set];
[circle stroke];
}
// get an image from the image context
UIImage *roundedImage = UIGraphicsGetImageFromCurrentImageContext();
// end the image context since we're not in a drawRect:
UIGraphicsEndImageContext();
return roundedImage;
}
@end
@implementation NSAttributedString (Additions)
+ (NSAttributedString *)attributedStringWithString:(NSString *)string fontSize:(CGFloat)size
color:(nullable UIColor *)color firstWordColor:(nullable UIColor *)firstWordColor
{
NSDictionary *attributes = @{NSForegroundColorAttributeName: color ? : [UIColor blackColor],
NSFontAttributeName: [UIFont boldSystemFontOfSize:size]};
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:string];
[attributedString addAttributes:attributes range:NSMakeRange(0, string.length)];
if (firstWordColor) {
NSRange firstSpaceRange = [string rangeOfCharacterFromSet:[NSCharacterSet whitespaceCharacterSet]];
NSRange firstWordRange = NSMakeRange(0, firstSpaceRange.location);
[attributedString addAttribute:NSForegroundColorAttributeName value:firstWordColor range:firstWordRange];
}
return attributedString;
}
@end

14
examples/LayoutSpecPlayground/Sample/ViewController.h
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//
// ViewController.h
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "AsyncDisplayKit.h"
@interface ViewController : ASViewController
@end

92
examples/LayoutSpecPlayground/Sample/ViewController.m
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//
// ViewController.m
// ASLayoutSpecPlayground
//
// Created by Hannah Troisi on 3/11/16.
// Copyright © 2016 Hannah Troisi. All rights reserved.
//
#import "ViewController.h"
#import "PlaygroundContainerNode.h"
#import "ASLayoutElementInspectorNode.h"
@interface ViewController () <ASPagerDelegate, ASPagerDataSource, ASLayoutElementInspectorNodeDelegate, PlaygroundContainerNodeDelegate>
@end
@implementation ViewController
{
ASPagerNode *_pagerNode;
ASSizeRange _sizeRange;
}
#pragma mark - Lifecycle
- (instancetype)init
{
_pagerNode = [[ASPagerNode alloc] init];
self = [super initWithNode:_pagerNode];
if (self) {
_pagerNode.delegate = self;
_pagerNode.dataSource = self;
self.navigationItem.title = @"ASLayoutSpec Playground";
self.edgesForExtendedLayout = UIRectEdgeNone;
[ASLayoutElementInspectorNode sharedInstance].delegate = self;
}
return self;
}
#pragma mark - ASPagerNodeDataSource
- (NSInteger)numberOfPagesInPagerNode:(ASPagerNode *)pagerNode
{
return [PlaygroundContainerNode containerNodeCount];
}
- (ASCellNodeBlock)pagerNode:(ASPagerNode *)pagerNode nodeBlockAtIndex:(NSInteger)index
{
return ^{
PlaygroundContainerNode *containerCellNode = [[PlaygroundContainerNode alloc] initWithIndex:index];
containerCellNode.delegate = self;
return containerCellNode;
};
}
// [ASViewController] Override this method to provide a custom size range to the backing node.
// Neccessary to allow the user to stretch / shrink the size of playground container.
- (ASSizeRange)nodeConstrainedSize
{
if (CGSizeEqualToSize(_sizeRange.max, CGSizeZero)) {
return [super nodeConstrainedSize];
}
return _sizeRange;
}
- (ASSizeRange)pagerNode:(ASPagerNode *)pagerNode constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
{
if (CGSizeEqualToSize(_sizeRange.max, CGSizeZero)) {
return [super nodeConstrainedSize];
}
return _sizeRange;
}
#pragma mark - PlaygroundContainerNodeDelegate
- (void)relayoutWithSize:(ASSizeRange)size
{
// NSLog(@"DELEGATE constrainedSize = %@", NSStringFromCGSize(size.max));
_sizeRange = size;
[self.view setNeedsLayout];
[_pagerNode reloadData];
}
#pragma mark - ASLayoutElementInspectorNodeDelegate
- (void)toggleVisualization:(BOOL)toggle
{
NSLog(@"shouldVisualizeLayoutSpecs:%d", toggle);
[self.node setShouldVisualizeLayoutSpecs:toggle];
}
@end

20
examples/LayoutSpecPlayground/Sample/main.m
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/* 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]));
}
}

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