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Code Issues 95 Packages Projects Releases 10 Wiki Activity

back-portable TableView DiffableDataSource

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This commit is contained in:
John Estropia
2019-10-13 11:45:30 +09:00
parent 12c58e3955
commit f5a165d47d
20 changed files with 2031 additions and 636 deletions
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39
Sources/ListSnapshot.swift
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@@ -42,6 +42,24 @@ public struct ListSnapshot<O: DynamicObject>: SnapshotResult, RandomAccessCollec
public typealias SectionID = String
public typealias ItemID = O.ObjectID
public init(byCloning snapshot: ListSnapshot<O>, for dataStack: DataStack) {
// if #available(iOS 13.0, tvOS 13.0, watchOS 6.0, macOS 10.15, *) {
//
// self.init(
// diffableSnapshot: snapshot.diffableSnapshot as! NSDiffableDataSourceSnapshot<String, NSManagedObjectID>,
// context: dataStack.mainContext
// )
// }
// else {
self.init(
diffableSnapshot: snapshot.diffableSnapshot as! Internals.DiffableDataSourceSnapshot,
context: dataStack.mainContext
)
// }
}
public subscript<S: Sequence>(indices indices: S) -> [LiveObject<O>] where S.Element == Index {
@@ -252,13 +270,29 @@ public struct ListSnapshot<O: DynamicObject>: SnapshotResult, RandomAccessCollec
// MARK: Internal
internal private(set) var diffableSnapshot: DiffableDataSourceSnapshotProtocol
internal init() {
self.diffableSnapshot = Internals.DiffableDataSourceSnapshot()
// if #available(iOS 13.0, tvOS 13.0, watchOS 6.0, macOS 10.15, *) {
//
// self.diffableSnapshot = NSDiffableDataSourceSnapshot<String, NSManagedObjectID>()
// }
// else {
self.diffableSnapshot = Internals.DiffableDataSourceSnapshot()
// }
self.context = nil
}
internal init(diffableSnapshot: DiffableDataSourceSnapshotProtocol, context: NSManagedObjectContext) {
// @available(iOS 13.0, tvOS 13.0, watchOS 6.0, macOS 10.15, *)
// internal init(diffableSnapshot: NSDiffableDataSourceSnapshot<String, NSManagedObjectID>, context: NSManagedObjectContext) {
//
// self.diffableSnapshot = diffableSnapshot
// self.context = context
// }
internal init(diffableSnapshot: Internals.DiffableDataSourceSnapshot, context: NSManagedObjectContext) {
self.diffableSnapshot = diffableSnapshot
self.context = context
@@ -270,5 +304,4 @@ public struct ListSnapshot<O: DynamicObject>: SnapshotResult, RandomAccessCollec
private let id: UUID = .init()
private let context: NSManagedObjectContext?
private var diffableSnapshot: DiffableDataSourceSnapshotProtocol
}