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59 lines
2.6 KiB
Objective-C
59 lines
2.6 KiB
Objective-C
//
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// FLEXMutableListSection.h
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// FLEX
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//
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// Created by Tanner on 3/9/20.
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// Copyright © 2020 FLEX Team. All rights reserved.
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//
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#import "FLEXCollectionContentSection.h"
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typedef void (^FLEXMutableListCellForElement)(__kindof UITableViewCell *cell, id element, NSInteger row);
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/// A section aimed at meeting the needs of table views with one section
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/// (or, a section that shouldn't warrant the code duplication that comes
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/// with creating a new section just for some specific table view)
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///
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/// Use this section if you want to display a growing list of rows,
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/// or even if you want to display a static list of rows.
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///
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/// To support editing or inserting, implement the appropriate
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/// table view delegate methods in your table view delegate class
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/// and call \c mutate: (or \c setList: ) before updating the table view.
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///
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/// By default, no section title is shown. Assign one to \c customTitle
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///
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/// By default, \c kFLEXDetailCell is the reuse identifier used. If you need
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/// to support multiple reuse identifiers in a single section, implement the
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/// \c cellForRowAtIndexPath: method, dequeue the cell yourself and call
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/// \c -configureCell: on the appropriate section object, passing in the cell
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@interface FLEXMutableListSection<__covariant ObjectType> : FLEXCollectionContentSection
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/// Initializes a section with an empty list.
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+ (instancetype)list:(NSArray<ObjectType> *)list
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cellConfiguration:(FLEXMutableListCellForElement)configurationBlock
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filterMatcher:(BOOL(^)(NSString *filterText, id element))filterBlock;
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/// By default, rows are not selectable. If you want rows
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/// to be selectable, provide a selection handler here.
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@property (nonatomic, copy) void (^selectionHandler)(__kindof UIViewController *host, ObjectType element);
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/// The objects representing all possible rows in the section.
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@property (nonatomic) NSArray<ObjectType> *list;
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/// The objects representing the currently unfiltered rows in the section.
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@property (nonatomic, readonly) NSArray<ObjectType> *filteredList;
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/// A readwrite version of the same property in \c FLEXTableViewSection.h
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///
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/// This property expects one entry. An exception is thrown if more than one
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/// entry is supplied. If you need more than one reuse identifier within a single
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/// section, your view probably has more complexity than this class can handle.
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@property (nonatomic, readwrite) NSDictionary<NSString *, Class> *cellRegistrationMapping;
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/// Call this method to mutate the full, unfiltered list.
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/// This ensures that \c filteredList is updated after any mutations.
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- (void)mutate:(void(^)(NSMutableArray *list))block;
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@end
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