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Carry over first-pass change set improvements

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This commit is contained in:
Adlai Holler
2016-06-23 15:52:00 -07:00
parent 77f24231b3
commit 71d9f64535
10 changed files with 224 additions and 60 deletions
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31
AsyncDisplayKit/Private/_ASHierarchyChangeSet.h
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@@ -13,6 +13,8 @@
#import <Foundation/Foundation.h>
#import <AsyncDisplayKit/ASInternalHelpers.h>
NS_ASSUME_NONNULL_BEGIN
typedef NSUInteger ASDataControllerAnimationOptions;
typedef NS_ENUM(NSInteger, _ASHierarchyChangeType) {
@@ -34,11 +36,11 @@ typedef NS_ENUM(NSInteger, _ASHierarchyChangeType) {
@property (nonatomic, readonly) ASDataControllerAnimationOptions animationOptions;
/// Index paths are sorted descending for changeType .Delete, ascending otherwise
@property (nonatomic, strong, readonly) NSArray *indexPaths;
@property (nonatomic, strong, readonly) NSArray<NSIndexPath *> *indexPaths;
@property (nonatomic, readonly) _ASHierarchyChangeType changeType;
+ (NSDictionary *)sectionToIndexSetMapFromChanges:(NSArray *)changes ofType:(_ASHierarchyChangeType)changeType;
+ (NSDictionary *)sectionToIndexSetMapFromChanges:(NSArray<_ASHierarchyItemChange *> *)changes ofType:(_ASHierarchyChangeType)changeType;
@end
@interface _ASHierarchyChangeSet : NSObject
@@ -56,7 +58,15 @@ typedef NS_ENUM(NSInteger, _ASHierarchyChangeType) {
@precondition The change set must be completed.
@returns The new section index, or NSNotFound if the given section was deleted.
*/
- (NSInteger)newSectionForOldSection:(NSInteger)oldSection;
- (NSUInteger)newSectionForOldSection:(NSUInteger)oldSection;
/**
Get the index path after the update for the item at the given index path before the update.
@precondition The change set must be completed.
@returns The new index path, or nil if the given item (or its section) was deleted.
*/
- (nullable NSIndexPath *)newIndexPathForOldIndexPath:(NSIndexPath *)indexPath;
@property (nonatomic, readonly) BOOL completed;
@@ -77,13 +87,18 @@ typedef NS_ENUM(NSInteger, _ASHierarchyChangeType) {
- Inserted sections, ascending order
- Inserted items, ascending order
*/
- (NSArray /*<_ASHierarchySectionChange *>*/ *)sectionChangesOfType:(_ASHierarchyChangeType)changeType;
- (NSArray /*<_ASHierarchyItemChange *>*/ *)itemChangesOfType:(_ASHierarchyChangeType)changeType;
- (NSArray <_ASHierarchySectionChange *> *)sectionChangesOfType:(_ASHierarchyChangeType)changeType;
- (NSArray <_ASHierarchyItemChange *> *)itemChangesOfType:(_ASHierarchyChangeType)changeType;
/// Returns all item indexes affected by changes of the given type in the given section.
- (NSIndexSet *)indexesForItemChangesOfType:(_ASHierarchyChangeType)changeType inSection:(NSUInteger)section;
- (void)deleteSections:(NSIndexSet *)sections animationOptions:(ASDataControllerAnimationOptions)options;
- (void)insertSections:(NSIndexSet *)sections animationOptions:(ASDataControllerAnimationOptions)options;
- (void)reloadSections:(NSIndexSet *)sections animationOptions:(ASDataControllerAnimationOptions)options;
- (void)insertItems:(NSArray *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
- (void)deleteItems:(NSArray *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
- (void)reloadItems:(NSArray *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
- (void)insertItems:(NSArray<NSIndexPath *> *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
- (void)deleteItems:(NSArray<NSIndexPath *> *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
- (void)reloadItems:(NSArray<NSIndexPath *> *)indexPaths animationOptions:(ASDataControllerAnimationOptions)options;
@end
NS_ASSUME_NONNULL_END