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Optimize string handling for CALayer gravity & UIView content mode. Finally fix protocol rename.

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This commit is contained in:
Scott Goodson
2015-12-24 23:13:50 -08:00
parent f902b4bdc7
commit 4ca97e2f4d
2 changed files with 14 additions and 22 deletions
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7
AsyncDisplayKit/ASTableView.h
View File

@@ -277,7 +277,6 @@
/**
* This is a node-based UITableViewDataSource.
*/
#define ASTableViewDataSource ASTableDataSource
@protocol ASTableDataSource <ASCommonTableViewDataSource, NSObject>
/**
@@ -315,6 +314,8 @@
@end
@protocol ASTableViewDataSource <ASTableDataSource>
@end
/**
* This is a node-based UITableViewDelegate.
@@ -322,7 +323,6 @@
* Note that -tableView:heightForRowAtIndexPath: has been removed; instead, your custom ASCellNode subclasses are
* responsible for deciding their preferred onscreen height in -calculateSizeThatFits:.
*/
#define ASTableViewDelegate ASTableDelegate
@protocol ASTableDelegate <ASCommonTableViewDelegate, NSObject>
@optional
@@ -358,3 +358,6 @@
- (BOOL)shouldBatchFetchForTableView:(ASTableView *)tableView;
@end
@protocol ASTableViewDelegate <ASTableDelegate>;
@end

27
AsyncDisplayKit/Private/_ASCoreAnimationExtras.mm
View File

@@ -7,7 +7,7 @@
*/
#import "_ASCoreAnimationExtras.h"
#import "ASEqualityHelpers.h"
#import "ASAssert.h"
extern void ASDisplayNodeSetupLayerContentsWithResizableImage(CALayer *layer, UIImage *image)
@@ -87,7 +87,8 @@ static const struct _UIContentModeStringLUTEntry UIContentModeDescriptionLUT[] =
{UIViewContentModeBottomRight, @"bottomRight"},
};
NSString *ASDisplayNodeNSStringFromUIContentMode(UIViewContentMode contentMode) {
NSString *ASDisplayNodeNSStringFromUIContentMode(UIViewContentMode contentMode)
{
for (int i=0; i< ARRAY_COUNT(UIContentModeDescriptionLUT); i++) {
if (UIContentModeDescriptionLUT[i].contentMode == contentMode) {
return UIContentModeDescriptionLUT[i].string;
@@ -96,16 +97,10 @@ NSString *ASDisplayNodeNSStringFromUIContentMode(UIViewContentMode contentMode)
return [NSString stringWithFormat:@"%d", (int)contentMode];
}
UIViewContentMode ASDisplayNodeUIContentModeFromNSString(NSString *string) {
// If you passed one of the constants (this is just an optimization to avoid string comparison)
UIViewContentMode ASDisplayNodeUIContentModeFromNSString(NSString *string)
{
for (int i=0; i < ARRAY_COUNT(UIContentModeDescriptionLUT); i++) {
if (UIContentModeDescriptionLUT[i].string == string) {
return UIContentModeDescriptionLUT[i].contentMode;
}
}
// If you passed something isEqualToString: to one of the constants
for (int i=0; i < ARRAY_COUNT(UIContentModeDescriptionLUT); i++) {
if ([UIContentModeDescriptionLUT[i].string isEqualToString:string]) {
if (ASObjectIsEqual(UIContentModeDescriptionLUT[i].string, string)) {
return UIContentModeDescriptionLUT[i].contentMode;
}
}
@@ -126,18 +121,12 @@ NSString *const ASDisplayNodeCAContentsGravityFromUIContentMode(UIViewContentMod
UIViewContentMode ASDisplayNodeUIContentModeFromCAContentsGravity(NSString *const contentsGravity)
{
// If you passed one of the constants (this is just an optimization to avoid string comparison)
for (int i=0; i < ARRAY_COUNT(UIContentModeCAGravityLUT); i++) {
if (UIContentModeCAGravityLUT[i].string == contentsGravity) {
return UIContentModeCAGravityLUT[i].contentMode;
}
}
// If you passed something isEqualToString: to one of the constants
for (int i=0; i < ARRAY_COUNT(UIContentModeCAGravityLUT); i++) {
if ([UIContentModeCAGravityLUT[i].string isEqualToString:contentsGravity]) {
if (ASObjectIsEqual(UIContentModeCAGravityLUT[i].string, contentsGravity)) {
return UIContentModeCAGravityLUT[i].contentMode;
}
}
ASDisplayNodeCAssert(contentsGravity, @"Encountered an unknown contentsGravity \"%@\". Is this a new version of iOS?", contentsGravity);
ASDisplayNodeCAssert(!contentsGravity, @"You passed nil to ASDisplayNodeUIContentModeFromCAContentsGravity. We're falling back to resize, but this is probably a bug.");
// If asserts disabled, fall back to this