//The MIT License (MIT)
//
//Copyright (c) 2014 Rafał Augustyniak
//
//Permission is hereby granted, free of charge, to any person obtaining a copy of
//this software and associated documentation files (the "Software"), to deal in
//the Software without restriction, including without limitation the rights to
//use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
//the Software, and to permit persons to whom the Software is furnished to do so,
//subject to the following conditions:
//
//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 THE AUTHORS OR
//COPYRIGHT HOLDERS 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 <Foundation/Foundation.h>


@interface RABatchChanges : NSObject

- (void)beginUpdates;
- (void)endUpdates;

- (void)expandItemWithBlock:(void(^)())update atIndex:(NSInteger)index;
- (void)insertItemWithBlock:(void(^)())update atIndex:(NSInteger)index;

- (void)collapseItemWithBlock:(void(^)())update lastIndex:(NSInteger)index;
- (void)deleteItemWithBlock:(void(^)())update lastIndex:(NSInteger)index;

- (void)moveItemWithDeletionBlock:(void (^)())deletionUpdate fromLastIndex:(NSInteger)lastIndex additionBlock:(void (^)())additionUpdate toIndex:(NSInteger)index;

@end