mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 06:58:26 +00:00
f92b9339ee
Summary: The standardized Meta copyright notice is "Copyright (c) Meta Platforms, Inc. and affiliates." and not "Copyright (c) Meta Platforms, Inc. and its affiliates." (Dropping the "its") This diff updates the copyright notice in each source file to the correct this. Reviewed By: willbailey Differential Revision: D44737667 fbshipit-source-id: 643bf36df76723e70d9d826c53cf8f29b8a0c8cc
67 lines
2.8 KiB
Swift
67 lines
2.8 KiB
Swift
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import IGListKit
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import Foundation
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extension ListSingleSectionController {
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/**
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Creates a new section controller for a given cell type that will always have only one cell when present in a list.
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- Parameters:
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- configure: A closure that configures the cell with the item given to the section controller.
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- size: A closure that returns the size for the cell given the collection context.
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- Returns: A new section controller.
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@warning Be VERY CAREFUL not to create retain cycles by holding strong references to: the object that owns the adapter
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(usually `self`) or the `ListAdapter`. Pass in locally scoped objects or use `weak` references!
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*/
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public convenience init<Item, Cell: UICollectionViewCell>(
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configure: @escaping (Item, Cell) -> Void,
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size: @escaping (Item, ListCollectionContext?) -> CGSize
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) {
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self.init(
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cellClass: Cell.self,
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configureBlock: { configure($0 as! Item, $1 as! Cell) },
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sizeBlock: { size($0 as! Item, $1) }
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)
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}
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/**
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Creates a new section controller for a given cell type that will always have only one cell when present in a list. Supports any Swift value conforming to `ListIdentifiable`.
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- Parameters:
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- configure: A closure that configures the cell with the Swift value item given to the section controller.
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- size: A closure that returns the size for the cell given the collection context.
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- Returns: A new section controller.
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@warning Be VERY CAREFUL not to create retain cycles by holding strong references to: the object that owns the adapter
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(usually `self`) or the `ListAdapter`. Pass in locally scoped objects or use `weak` references!
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*/
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public convenience init<Value: ListIdentifiable, Cell: UICollectionViewCell>(
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configure: @escaping (Value, Cell) -> Void,
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size: @escaping (Value, ListCollectionContext?) -> CGSize
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) {
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self.init(
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cellClass: Cell.self,
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configureBlock: { (item: Any, cell: UICollectionViewCell) in
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guard let value = Value(diffable: item) else {
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fatalError("Expected object for value section controller to be a boxed \(Value.self), but it was \(item)")
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}
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configure(value, cell as! Cell)
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},
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sizeBlock: { (item: Any, context: ListCollectionContext?) in
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guard let value = Value(diffable: item) else {
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fatalError("Expected object for value section controller to be a boxed \(Value.self), but it was \(item)")
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}
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return size(value, context)
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}
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)
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}
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}
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