質問編集履歴
5
コード修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -48,7 +48,7 @@
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48
48
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NavigationLink {
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49
49
|
AnotherAnotherView(item: Item)
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50
50
|
} label: {
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51
|
-
Image(systemName: "
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|
51
|
+
Image(systemName: "gear")
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52
52
|
}
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|
53
53
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}
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|
54
54
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}
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4
コード修正
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -48,7 +48,7 @@
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|
|
48
48
|
NavigationLink {
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|
49
49
|
AnotherAnotherView(item: Item)
|
|
50
50
|
} label: {
|
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51
|
-
|
|
51
|
+
Image(systemName: "pin")
|
|
52
52
|
}
|
|
53
53
|
}
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|
54
54
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}
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3
訂正
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -123,7 +123,3 @@
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|
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123
123
|
### 補足情報（FW/ツールのバージョンなど）
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|
124
124
|
|
|
125
125
|
Xcode14.1
|
|
126
|
-
|
|
127
|
-
### 追記
|
|
128
|
-
|
|
129
|
-
|
2
画像追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -124,3 +124,6 @@
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|
|
124
124
|
|
|
125
125
|
Xcode14.1
|
|
126
126
|
|
|
127
|
+
### 追記
|
|
128
|
+
|
|
129
|
+
|
1
コード修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -18,13 +18,76 @@
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|
|
18
18
|
|
|
19
19
|
```SwiftUI
|
|
20
20
|
|
|
21
|
+
struct ContentView: View {
|
|
22
|
+
@Environment(\.managedObjectContext) private var viewContext
|
|
23
|
+
|
|
24
|
+
@FetchRequest(
|
|
25
|
+
sortDescriptors: [NSSortDescriptor(keyPath: \Item.timestamp, ascending: false)],
|
|
26
|
+
animation: .default)
|
|
27
|
+
private var items: FetchedResults<Item>
|
|
28
|
+
|
|
29
|
+
var body: some View {
|
|
30
|
+
NavigationView {
|
|
31
|
+
List {
|
|
32
|
+
ForEach(items) { item in
|
|
33
|
+
NavigationLink {
|
|
34
|
+
AnotherView(item: item)
|
|
35
|
+
} label: {
|
|
36
|
+
Text(item.text ?? "")
|
|
37
|
+
}
|
|
38
|
+
}
|
|
39
|
+
.onDelete(perform: deleteItems)
|
|
40
|
+
}
|
|
41
|
+
.toolbar {
|
|
42
|
+
#if os(iOS)
|
|
43
|
+
ToolbarItem(placement: .navigationBarTrailing) {
|
|
44
|
+
EditButton()
|
|
45
|
+
}
|
|
46
|
+
#endif
|
|
21
|
-
ToolbarItem {
|
|
47
|
+
ToolbarItem {
|
|
22
|
-
NavigationLink {
|
|
48
|
+
NavigationLink {
|
|
23
49
|
AnotherAnotherView(item: Item)
|
|
24
50
|
} label: {
|
|
25
|
-
|
|
51
|
+
Text(item.text ?? "")
|
|
26
52
|
}
|
|
53
|
+
}
|
|
54
|
+
}
|
|
55
|
+
Text("Select an item")
|
|
56
|
+
}
|
|
57
|
+
}
|
|
58
|
+
|
|
59
|
+
private func addItem() {
|
|
60
|
+
withAnimation {
|
|
61
|
+
let newItem = Item(context: viewContext)
|
|
62
|
+
newItem.timestamp = Date()
|
|
63
|
+
|
|
64
|
+
|
|
65
|
+
do {
|
|
66
|
+
try viewContext.save()
|
|
67
|
+
} catch {
|
|
68
|
+
// Replace this implementation with code to handle the error appropriately.
|
|
69
|
+
// fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
|
|
70
|
+
let nsError = error as NSError
|
|
71
|
+
fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
|
|
72
|
+
}
|
|
73
|
+
}
|
|
74
|
+
}
|
|
75
|
+
|
|
76
|
+
private func deleteItems(offsets: IndexSet) {
|
|
77
|
+
withAnimation {
|
|
78
|
+
offsets.map { items[$0] }.forEach(viewContext.delete)
|
|
79
|
+
|
|
80
|
+
do {
|
|
81
|
+
try viewContext.save()
|
|
82
|
+
} catch {
|
|
83
|
+
let nsError = error as NSError
|
|
84
|
+
fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
|
|
85
|
+
}
|
|
86
|
+
}
|
|
87
|
+
}
|
|
27
88
|
}
|
|
89
|
+
|
|
90
|
+
---
|
|
28
91
|
|
|
29
92
|
struct AnotherAnotherView: View {
|
|
30
93
|
|