52 lines
2.2 KiB
C
52 lines
2.2 KiB
C
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//The MIT License (MIT)
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//
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//Copyright (c) 2014 Rafał Augustyniak
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//
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//Permission is hereby granted, free of charge, to any person obtaining a copy of
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//this software and associated documentation files (the "Software"), to deal in
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//the Software without restriction, including without limitation the rights to
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//use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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//the Software, and to permit persons to whom the Software is furnished to do so,
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//subject to the following conditions:
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//
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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//FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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//COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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//IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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//CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import <Foundation/Foundation.h>
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@class RATreeNodeController, RATreeNode, RATreeNodeItem;
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@interface RATreeNodeController : NSObject
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@property (nonatomic, weak, readonly) RATreeNodeController *parentController;
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@property (nonatomic, strong, readonly) NSArray *childControllers;
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@property (nonatomic, strong, readonly) RATreeNode *treeNode;
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@property (nonatomic, readonly) NSInteger index;
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@property (nonatomic, readonly) NSInteger numberOfVisibleDescendants;
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@property (nonatomic, strong, readonly) NSIndexSet *descendantsIndexes;
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@property (nonatomic, readonly) NSInteger level;
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- (instancetype)initWithParent:(RATreeNodeController *)parentController item:(RATreeNodeItem *)item expandedBlock:(BOOL (^)(id))expanded;
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- (void)collapseAndCollapseChildren:(BOOL)collapseChildren;
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- (void)expandAndExpandChildren:(BOOL)expandChildren;
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- (void)insertChildControllers:(NSArray *)controllers atIndexes:(NSIndexSet *)indexes;
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- (void)moveChildControllerAtIndex:(NSInteger)index toIndex:(NSInteger)newIndex;
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- (void)removeChildControllersAtIndexes:(NSIndexSet *)indexes;
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- (NSInteger)indexForItem:(id)item;
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- (NSInteger)lastVisibleDescendatIndexForItem:(id)item;
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- (RATreeNodeController *)controllerForIndex:(NSInteger)index;
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- (RATreeNodeController *)controllerForItem:(id)item;
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@end
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