elias/everything-claude-code
1
0
Fork 0
mirror of https://github.com/affaan-m/everything-claude-code.git synced 2026-04-10 17:59:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: correct SwiftUI skill ViewModel injection and Equatable comparison

Browse Source 
Fix ItemListView to accept viewModel via init with default parameter
so previews can inject mocks. Fix ExpensiveChartView Equatable to
compare full array instead of only count.
This commit is contained in:
Maksim Dimitrov 2026-02-17 17:04:31 +02:00
parent f5149d84ec
commit 9d8e4b5af8
No known key found for this signature in database
1 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
skills/swiftui-patterns/SKILL.md
View File

@ -59,7 +59,11 @@ final class ItemListViewModel {
```swift
struct ItemListView: View {
@State private var viewModel = ItemListViewModel()
@State private var viewModel: ItemListViewModel
init(viewModel: ItemListViewModel = ItemListViewModel()) {
_viewModel = State(initialValue: viewModel)
}
var body: some View {
List(viewModel.items) { item in
@ -215,10 +219,10 @@ For views with expensive bodies, conform to `Equatable` to skip unnecessary re-r
```swift
struct ExpensiveChartView: View, Equatable {
let dataPoints: [DataPoint]
let dataPoints: [DataPoint] // DataPoint must conform to Equatable
static func == (lhs: Self, rhs: Self) -> Bool {
lhs.dataPoints.count == rhs.dataPoints.count
lhs.dataPoints == rhs.dataPoints
}
var body: some View {
@ -233,13 +237,11 @@ Use `#Preview` macro with inline mock data for fast iteration:
```swift
#Preview("Empty state") {
ItemListView()
.environment(ItemListViewModel(repository: EmptyMockRepository()))
ItemListView(viewModel: ItemListViewModel(repository: EmptyMockRepository()))
}
#Preview("Loaded") {
ItemListView()
.environment(ItemListViewModel(repository: PopulatedMockRepository()))
ItemListView(viewModel: ItemListViewModel(repository: PopulatedMockRepository()))
}
```