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Make the framework backwards compatible with Xcode 8 (#650)

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* Make the framework backwards compatible with Xcode < 9

* Update changelog
This commit is contained in:
Adlai Holler 2017-10-31 16:11:57 -07:00 committed by GitHub
parent 255682da3d
commit 944cad6ed6
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6 changed files with 62 additions and 35 deletions
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1
CHANGELOG.md
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@ -6,6 +6,7 @@
- [ASCollectionView] Check if batch fetching is needed if batch fetching parameter has been changed. [#624](https://github.com/TextureGroup/Texture/pull/624) [Garrett Moon](https://github.com/garrettmoon)
- [ASNetworkImageNode] New delegate callback to tell the consumer whether the image was loaded from cache or download. [Adlai Holler](https://github.com/Adlai-Holler)
- [Layout] Fixes a deadlock in layout. [#638](https://github.com/TextureGroup/Texture/pull/638) [Garrett Moon](https://github.com/garrettmoon)
- Updated to be backwards compatible with Xcode 8. [Adlai Holler](https://github.com/Adlai-Holler)
## 2.6
- [Xcode 9] Updated to require Xcode 9 (to fix warnings) [Garrett Moon](https://github.com/garrettmoon)

11
Source/Base/ASAvailability.h
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@ -31,10 +31,21 @@
#define kCFCoreFoundationVersionNumber_iOS_11_0 1438.10
#endif
#ifndef __IPHONE_11_0
#define __IPHONE_11_0 110000
#endif
#define AS_AT_LEAST_IOS9 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_9_0)
#define AS_AT_LEAST_IOS10 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_10_0)
#define AS_AT_LEAST_IOS11 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_11_0)
// Use __builtin_available if we're on Xcode >= 9, AS_AT_LEAST otherwise.
#if __has_builtin(__builtin_available)
#define AS_AVAILABLE_IOS(ver) __builtin_available(iOS ver, *)
#else
#define AS_AVAILABLE_IOS(ver) AS_AT_LEAST_IOS##ver
#endif
// If Yoga is available, make it available anywhere we use ASAvailability.
// This reduces Yoga-specific code in other files.
// NOTE: Yoga integration is experimental and not fully tested. Use with caution and test layouts carefully.

2
Source/Details/_ASDisplayView.mm
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@ -345,13 +345,11 @@
}
}
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_6_0
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
{
ASDisplayNode *node = _asyncdisplaykit_node; // Create strong reference to weak ivar.
return [node gestureRecognizerShouldBegin:gestureRecognizer];
}
#endif
- (void)tintColorDidChange
{

19
Source/Details/_ASDisplayViewAccessiblity.mm
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@ -84,11 +84,13 @@ static void SortAccessibilityElements(NSMutableArray *elements)
accessibilityElement.accessibilityHint = node.accessibilityHint;
accessibilityElement.accessibilityValue = node.accessibilityValue;
accessibilityElement.accessibilityTraits = node.accessibilityTraits;
if (@available(iOS 11, *)) {
[accessibilityElement setValue:node.accessibilityAttributedLabel forKey:@"accessibilityAttributedLabel"];
[accessibilityElement setValue:node.accessibilityAttributedHint forKey:@"accessibilityAttributedHint"];
[accessibilityElement setValue:node.accessibilityAttributedValue forKey:@"accessibilityAttributedValue"];
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
accessibilityElement.accessibilityAttributedLabel = node.accessibilityAttributedLabel;
accessibilityElement.accessibilityAttributedHint = node.accessibilityAttributedHint;
accessibilityElement.accessibilityAttributedValue = node.accessibilityAttributedValue;
}
#endif
return accessibilityElement;
}
@ -176,7 +178,8 @@ static void CollectAccessibilityElementsForContainer(ASDisplayNode *container, _
SortAccessibilityElements(labeledNodes);
if (AS_AT_LEAST_IOS11) {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
NSArray *attributedLabels = [labeledNodes valueForKey:@"accessibilityAttributedLabel"];
NSMutableAttributedString *attributedLabel = [NSMutableAttributedString new];
[attributedLabels enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
@ -185,8 +188,10 @@ static void CollectAccessibilityElementsForContainer(ASDisplayNode *container, _
}
[attributedLabel appendAttributedString:(NSAttributedString *)obj];
}];
[accessiblityElement setValue:attributedLabel forKey:@"accessibilityAttributedLabel"];
} else {
accessiblityElement.accessibilityAttributedLabel = attributedLabel;
} else
#endif
{
NSArray *labels = [labeledNodes valueForKey:@"accessibilityLabel"];
accessiblityElement.accessibilityLabel = [labels componentsJoinedByString:@", "];
}

54
Source/Private/ASDisplayNode+UIViewBridge.mm
View File

@ -904,22 +904,19 @@ if (shouldApply) { _layer.layerProperty = (layerValueExpr); } else { ASDisplayNo
(_view ? _view.viewAndPendingViewStateProperty : nodeProperty )\
: ASDisplayNodeGetPendingState(self).viewAndPendingViewStateProperty
// Attributed version of `_getAccessibilityFromViewOrProperty` macro
#define _getAttributedAccessibilityFromViewOrProperty(nodeProperty, viewAndPendingViewStatePropertyKey) __loaded(self) ? \
(_view ? (NSAttributedString *)[_view valueForKey: viewAndPendingViewStatePropertyKey] : nodeProperty )\
: (NSAttributedString *)[ASDisplayNodeGetPendingState(self) valueForKey: viewAndPendingViewStatePropertyKey]
// Helper function to set property values on pending state or view and property if loaded
#define _setAccessibilityToViewAndProperty(nodeProperty, nodeValueExpr, viewAndPendingViewStateProperty, viewAndPendingViewStateExpr) \
nodeProperty = nodeValueExpr; _setToViewOnly(viewAndPendingViewStateProperty, viewAndPendingViewStateExpr)
// Attributed version of `_setAccessibilityToViewAndProperty` macro
#define _setAttributedAccessibilityToViewAndProperty(nodeProperty, nodeValueExpr, viewAndPendingViewStatePropertyKey, viewAndPendingViewStateExpr) \
nodeProperty = nodeValueExpr; BOOL shouldApply = ASDisplayNodeShouldApplyBridgedWriteToView(self); \
if (shouldApply) { [_view setValue:(viewAndPendingViewStateExpr) forKey: viewAndPendingViewStatePropertyKey]; } else { [ASDisplayNodeGetPendingState(self) setValue:(viewAndPendingViewStateExpr) forKey:viewAndPendingViewStatePropertyKey]; }
@implementation ASDisplayNode (UIViewBridgeAccessibility)
// iOS 11 only properties. Add this to silence "unimplemented selector" warnings
// in old SDKs. If the caller doesn't respect our API_AVAILABLE attributes, then they
// get an appropriate "unrecognized selector" runtime error.
#if __IPHONE_OS_VERSION_MAX_ALLOWED < __IPHONE_11_0
@dynamic accessibilityAttributedLabel, accessibilityAttributedHint, accessibilityAttributedValue;
#endif
- (BOOL)isAccessibilityElement
{
_bridge_prologue_read;
@ -942,24 +939,28 @@ if (shouldApply) { [_view setValue:(viewAndPendingViewStateExpr) forKey: viewAnd
{
_bridge_prologue_write;
_setAccessibilityToViewAndProperty(_accessibilityLabel, accessibilityLabel, accessibilityLabel, accessibilityLabel);
if (AS_AT_LEAST_IOS11) {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
NSAttributedString *accessibilityAttributedLabel = accessibilityLabel ? [[NSAttributedString alloc] initWithString:accessibilityLabel] : nil;
_setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedLabel, accessibilityAttributedLabel, @"accessibilityAttributedLabel", accessibilityAttributedLabel);
_setAccessibilityToViewAndProperty(_accessibilityAttributedLabel, accessibilityAttributedLabel, accessibilityAttributedLabel, accessibilityAttributedLabel);
}
#endif
}
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
- (NSAttributedString *)accessibilityAttributedLabel
{
_bridge_prologue_read;
return _getAttributedAccessibilityFromViewOrProperty(_accessibilityAttributedLabel, @"accessibilityAttributedLabel");
return _getAccessibilityFromViewOrProperty(_accessibilityAttributedLabel, accessibilityAttributedLabel);
}
- (void)setAccessibilityAttributedLabel:(NSAttributedString *)accessibilityAttributedLabel
{
_bridge_prologue_write;
{ _setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedLabel, accessibilityAttributedLabel, @"accessibilityAttributedLabel", accessibilityAttributedLabel); }
{ _setAccessibilityToViewAndProperty(_accessibilityAttributedLabel, accessibilityAttributedLabel, accessibilityAttributedLabel, accessibilityAttributedLabel); }
{ _setAccessibilityToViewAndProperty(_accessibilityLabel, accessibilityAttributedLabel.string, accessibilityLabel, accessibilityAttributedLabel.string); }
}
#endif
- (NSString *)accessibilityHint
{
@ -971,24 +972,29 @@ if (shouldApply) { [_view setValue:(viewAndPendingViewStateExpr) forKey: viewAnd
{
_bridge_prologue_write;
_setAccessibilityToViewAndProperty(_accessibilityHint, accessibilityHint, accessibilityHint, accessibilityHint);
if (AS_AT_LEAST_IOS11) {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
NSAttributedString *accessibilityAttributedHint = accessibilityHint ? [[NSAttributedString alloc] initWithString:accessibilityHint] : nil;
_setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedHint, accessibilityAttributedHint, @"accessibilityAttributedHint", accessibilityAttributedHint);
_setAccessibilityToViewAndProperty(_accessibilityAttributedHint, accessibilityAttributedHint, accessibilityAttributedHint, accessibilityAttributedHint);
}
#endif
}
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
- (NSAttributedString *)accessibilityAttributedHint
{
_bridge_prologue_read;
return _getAttributedAccessibilityFromViewOrProperty(_accessibilityAttributedHint, @"accessibilityAttributedHint");
return _getAccessibilityFromViewOrProperty(_accessibilityAttributedHint, accessibilityAttributedHint);
}
- (void)setAccessibilityAttributedHint:(NSAttributedString *)accessibilityAttributedHint
{
_bridge_prologue_write;
{ _setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedHint, accessibilityAttributedHint, @"accessibilityAttributedHint", accessibilityAttributedHint); }
{ _setAccessibilityToViewAndProperty(_accessibilityAttributedHint, accessibilityAttributedHint, accessibilityAttributedHint, accessibilityAttributedHint); }
{ _setAccessibilityToViewAndProperty(_accessibilityHint, accessibilityAttributedHint.string, accessibilityHint, accessibilityAttributedHint.string); }
}
#endif
- (NSString *)accessibilityValue
{
@ -1000,24 +1006,28 @@ if (shouldApply) { [_view setValue:(viewAndPendingViewStateExpr) forKey: viewAnd
{
_bridge_prologue_write;
_setAccessibilityToViewAndProperty(_accessibilityValue, accessibilityValue, accessibilityValue, accessibilityValue);
if (AS_AT_LEAST_IOS11) {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
NSAttributedString *accessibilityAttributedValue = accessibilityValue ? [[NSAttributedString alloc] initWithString:accessibilityValue] : nil;
_setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedValue, accessibilityAttributedValue, @"accessibilityAttributedValue", accessibilityAttributedValue);
_setAccessibilityToViewAndProperty(_accessibilityAttributedValue, accessibilityAttributedValue, accessibilityAttributedValue, accessibilityAttributedValue);
}
#endif
}
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
- (NSAttributedString *)accessibilityAttributedValue
{
_bridge_prologue_read;
return _getAttributedAccessibilityFromViewOrProperty(_accessibilityAttributedValue, @"accessibilityAttributedValue");
return _getAccessibilityFromViewOrProperty(_accessibilityAttributedValue, accessibilityAttributedValue);
}
- (void)setAccessibilityAttributedValue:(NSAttributedString *)accessibilityAttributedValue
{
_bridge_prologue_write;
{ _setAttributedAccessibilityToViewAndProperty(_accessibilityAttributedValue, accessibilityAttributedValue, @"accessibilityAttributedValue", accessibilityAttributedValue); }
{ _setAccessibilityToViewAndProperty(_accessibilityAttributedValue, accessibilityAttributedValue, accessibilityAttributedValue, accessibilityAttributedValue); }
{ _setAccessibilityToViewAndProperty(_accessibilityValue, accessibilityAttributedValue.string, accessibilityValue, accessibilityAttributedValue.string); }
}
#endif
- (UIAccessibilityTraits)accessibilityTraits
{

10
Source/Private/_ASPendingState.mm
View File

@ -1216,11 +1216,13 @@ static BOOL defaultAllowsEdgeAntialiasing = NO;
pendingState.accessibilityLabel = view.accessibilityLabel;
pendingState.accessibilityHint = view.accessibilityHint;
pendingState.accessibilityValue = view.accessibilityValue;
if (@available(iOS 11, *)) {
pendingState.accessibilityAttributedLabel = [view valueForKey: @"accessibilityAttributedLabel"];
pendingState.accessibilityAttributedHint = [view valueForKey: @"accessibilityAttributedHint"];
pendingState.accessibilityAttributedValue = [view valueForKey: @"accessibilityAttributedValue"];
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
if (AS_AVAILABLE_IOS(11)) {
pendingState.accessibilityAttributedLabel = view.accessibilityAttributedLabel;
pendingState.accessibilityAttributedHint = view.accessibilityAttributedHint;
pendingState.accessibilityAttributedValue = view.accessibilityAttributedValue;
}
#endif
pendingState.accessibilityTraits = view.accessibilityTraits;
pendingState.accessibilityFrame = view.accessibilityFrame;
pendingState.accessibilityLanguage = view.accessibilityLanguage;