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81 lines
2.2 KiB
Objective-C
81 lines
2.2 KiB
Objective-C
//
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// RKFilterableObjectLoaderTTModel.h
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// RestKit
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//
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// Created by Blake Watters on 2/12/10.
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// Copyright 2010 Two Toasters
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "RKObjectLoaderTTModel.h"
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#import "../Support/RKSearchEngine.h"
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/**
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* Provides an interface for searching and filtering a collection
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* of objects loaded from a remote source
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*/
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@interface RKFilterableObjectLoaderTTModel : RKObjectLoaderTTModel {
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RKSearchEngine* _searchEngine;
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NSPredicate* _predicate;
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NSArray* _sortDescriptors;
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NSString* _searchText;
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SEL _sortSelector;
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NSArray* _filteredObjects;
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}
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/**
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* A predicate to filter the model objects by
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*/
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@property (nonatomic, retain) NSPredicate* predicate;
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/**
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* An array of sort descriptors to sort the objects with
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*/
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@property (nonatomic, retain) NSArray* sortDescriptors;
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/**
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* A selector to use in sorting the objects. When present,
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* the sortSelector will be used for sorting objects, rather than
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* the sortDescriptors.
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*/
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@property (nonatomic, assign) SEL sortSelector;
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/**
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* A search engine instance for searching the data. If none is assigned,
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* a default search engine will be created for you
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*/
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@property (nonatomic, retain) RKSearchEngine* searchEngine;
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/**
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* Creates an RKSearchEngine instance for searching the collection.
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*/
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- (RKSearchEngine*)createSearchEngine;
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/**
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* Resets the model by clearing the filter, sort descriptor, and search text
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*/
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- (void)reset;
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/**
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* Triggered when the model was search with empty text. Default implementation preserves filtered collection.
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*/
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- (NSArray*)didSearchCollectionWithEmptyText:(NSArray*)collection;
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/**
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* Search the model for matching text
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*/
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- (void)search:(NSString*)text;
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@end
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