\uba70\uce60 \uc804, \ub2f9\uc2e0\uc740 \ubdf0\uc5d0\uc11c \uc0ac\uc6a9\uc790\uac00 \uc790\uc2e0\uc774 \uc6d0\ud558\ub294 \ud56d\ubaa9\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\ub294 \ud53c\ucee4 \ubdf0(Picker View)\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uad81\uae08\ud574\ud588\uc2b5\ub2c8\ub2e4. SwiftUI\uc5d0\uc11c \ud53c\ucee4 \ubdf0\ub294 \ub9e4\uc6b0 \uc9c1\uad00\uc801\uc774\uba70, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 SwiftUI\uc758 \ud53c\ucee4 \ubdf0\uc5d0 \ub300\ud55c \uae30\ucd08\ubd80\ud130 \ubcf5\uc7a1\ud55c \uc0ac\uc6a9\ubc95\uae4c\uc9c0 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
SwiftUI\ub294 \uc560\ud50c\uc758 \uc0c8\ub85c\uc6b4 UI \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \uac1c\ubc1c\uc790\uac00 Declarative \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. SwiftUI\ub294 \ucf54\ub4dc\uac00 \uc9c1\uad00\uc801\uc774\uace0 \uac04\uacb0\ud558\uac8c \uc77d\ud788\uba70, \ub2e4\uc591\ud55c \uc7a5\uce58\uc5d0\uc11c \ub3d9\uc791\ud560 \uc218 \uc788\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ub9cc\ub4dc\ub294 \ub370 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ud53c\ucee4 \ubdf0\ub294 \uc0ac\uc6a9\uc790\uac00 \uc5ec\ub7ec \ud56d\ubaa9 \uc911\uc5d0\uc11c \ud558\ub098\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 UI \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub4dc\ub86d\ub2e4\uc6b4 \ud615\ud0dc\ub85c \ub098\ud0c0\ub098\uba70, \uc0ac\uc6a9\uc790\uac00 \uc120\ud0dd\ud55c \ud56d\ubaa9\uc740 \uc989\uc2dc \ub2e4\ub978 \uacf3\uc5d0\uc11c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SwiftUI\uc5d0\uc11c\ub294 \ud53c\ucee4 \ubdf0\ub97c \uc190\uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc6b0\uc120, SwiftUI\uc5d0\uc11c \ud53c\ucee4 \ubdf0\ub97c \ub9cc\ub4dc\ub294 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ucf54\ub4dc\ub294 \uac04\ub2e8\ud55c \ud53c\ucee4 \ubdf0\ub97c \uc0dd\uc131\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
import SwiftUI\n\nstruct ContentView: View {\n @State private var selectedItem = \"\uc0ac\uacfc\"\n let items = [\"\uc0ac\uacfc\", \"\ubc14\ub098\ub098\", \"\uccb4\ub9ac\", \"\ud3ec\ub3c4\"]\n\n var body: some View {\n VStack {\n Text(\"\uc120\ud0dd\ud55c \uacfc\uc77c: \\(selectedItem)\")\n .font(.largeTitle)\n\n Picker(\"\uacfc\uc77c \uc120\ud0dd\", selection: $selectedItem) {\n ForEach(items, id: \\.self) { item in\n Text(item).tag(item)\n }\n }\n .pickerStyle(MenuPickerStyle()) \/\/ \ud53c\ucee4 \uc2a4\ud0c0\uc77c \uc120\ud0dd\n .padding()\n }\n }\n}\n\nstruct ContentView_Previews: PreviewProvider {\n static var previews: some View {\n ContentView()\n }\n}<\/code><\/pre>\n\uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c \uc6b0\ub9ac\ub294 `@State` \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc120\ud0dd\ub41c \ud56d\ubaa9\uc744 \uc800\uc7a5\ud569\ub2c8\ub2e4. \ud53c\ucee4 \ubdf0\ub294 `Picker` \uad6c\uc870\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0dd\uc131\ud558\uba70, `ForEach`\ub97c \ud1b5\ud574 \uc6b0\ub9ac\uc758 \uc544\uc774\ud15c \ubaa9\ub85d\uc744 \ubc18\ubcf5\ud558\uc5ec \uac01 \ud56d\ubaa9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n
2.2 \ud53c\ucee4 \uc2a4\ud0c0\uc77c \uc120\ud0dd\ud558\uae30<\/h3>\n
SwiftUI\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud53c\ucee4 \uc2a4\ud0c0\uc77c\uc744 \uc81c\uacf5\ud558\uc5ec, \uc6d0\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ud53c\ucee4\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc2a4\ud0c0\uc77c\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
\n- MenuPickerStyle<\/strong>: \ub4dc\ub86d\ub2e4\uc6b4 \ub9ac\uc2a4\ud2b8 \ud615\uc2dd<\/li>\n
- SegmentedPickerStyle<\/strong>: \ubc84\ud2bc \ud615\ud0dc\ub85c \ud56d\ubaa9\uc744 \ub098\uc5f4<\/li>\n
- WheelPickerStyle<\/strong>: \ud720 \ud615\uc2dd\uc73c\ub85c \ud56d\ubaa9 \uc120\ud0dd<\/li>\n<\/ul>\n
\uc544\ub798 \ucf54\ub4dc\ub294 `SegmentedPickerStyle`\uc744 \uc0ac\uc6a9\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
Picker(\"\uacfc\uc77c \uc120\ud0dd\", selection: $selectedItem) {\n ForEach(items, id: \\.self) { item in\n Text(item).tag(item)\n }\n}\n.pickerStyle(SegmentedPickerStyle()) \/\/ \uc138\uadf8\uba3c\ud2b8 \uc2a4\ud0c0\uc77c \uc120\ud0dd<\/code><\/pre>\n3. \ud53c\ucee4 \ubdf0\uc758 \ud65c\uc6a9<\/h2>\n3.1 \ub2e4\uc911 \uc120\ud0dd\uc744 \uc704\ud55c \ud53c\ucee4 \ubdf0<\/h3>\n
\uae30\ubcf8 \ud53c\ucee4 \ubdf0\ub294 \ub2e8\uc77c \ud56d\ubaa9\ub9cc \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc911 \uc120\ud0dd \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uc0ac\uc6a9\uc790\uac00 \uc120\ud0dd\ud558\ub294 \ud56d\ubaa9\ub4e4\uc744 \ubc30\uc5f4\ub85c \ub9cc\ub4e4\uc5b4 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ub2e4\uc911 \uc120\ud0dd\uc744 \uad6c\ud604\ud55c \uc608\uc785\ub2c8\ub2e4.<\/p>\n
struct MultiPickerView: View {\n @State private var selectedItems = Set()\n let items = [\"\uc0ac\uacfc\", \"\ubc14\ub098\ub098\", \"\uccb4\ub9ac\", \"\ud3ec\ub3c4\"]\n\n var body: some View {\n VStack {\n Text(\"\uc120\ud0dd\ud55c \uacfc\uc77c: \\(selectedItems.joined(separator: \", \"))\")\n .font(.largeTitle)\n\n Picker(\"\uacfc\uc77c \uc120\ud0dd\", selection: $selectedItems) {\n ForEach(items, id: \\.self) { item in\n Text(item).tag(item)\n }\n }\n .pickerStyle(MultipleSelectionPickerStyle()) \/\/ \ub2e4\uc911 \uc120\ud0dd \uc2a4\ud0c0\uc77c\n .padding()\n }\n }\n}<\/string><\/code><\/pre>\n\uc704\uc758 \uc608\uc81c\uc5d0\uc11c \uc6b0\ub9ac\ub294 `Set`\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc120\ud0dd\ud55c \ud56d\ubaa9\uc744 \uc800\uc7a5\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \uc120\ud0dd\ub41c \ud56d\ubaa9\ub4e4\uc744 \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
3.2 \ucee4\uc2a4\ud140 \ud53c\ucee4 \ubdf0 \ub9cc\ub4e4\uae30<\/h3>\n
\ub54c\ub54c\ub85c \uae30\ubcf8 \uc81c\uacf5\ub418\ub294 \ud53c\ucee4 \ubdf0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7f4 \ub550 \ucee4\uc2a4\ud140 \ud53c\ucee4 \ubdf0\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc608\uc81c\ub294 \ucee4\uc2a4\ud140 \ubdf0\ub85c \ud53c\ucee4\ub97c \uad6c\ud604\ud55c \uc608\uc785\ub2c8\ub2e4.<\/p>\n
struct CustomPicker: View {\n @Binding var selected: String\n let items: [String]\n\n var body: some View {\n HStack {\n Text(selected)\n .padding()\n .background(Color.gray.opacity(0.3))\n .cornerRadius(8)\n .onTapGesture {\n \/\/ \uc5ec\uae30\uc5d0 \ud53c\ucee4 \ud074\ub9ad \uc2dc \ub098\ud0c0\ub098\ub294 \ub85c\uc9c1 \uad6c\ud604\n }\n Spacer()\n }\n }\n}<\/code><\/pre>\n\uc704\uc758 \ucf54\ub4dc\ub294 \uc0ac\uc6a9\uc790\uac00 \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \ud56d\ubaa9\uc744 \ud45c\uc2dc\ud558\ub294 \uc0ac\uc6a9\uc790 \uc815\uc758 \ud53c\ucee4 \ubdf0\uc758 \uad6c\uc870\uccb4\ub97c \uc0dd\uc131\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uad6c\uc870\uccb4\ub294 `@Binding`\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc120\ud0dd\ub41c \ud56d\ubaa9\uc744 \uc678\ubd80\uc5d0\uc11c \uad00\ub9ac\ud560 \uc218 \uc788\uac8c \ud574 \uc90d\ub2c8\ub2e4.<\/p>\n
4. \ud53c\ucee4 \ubdf0\uc640 \ub370\uc774\ud130 \uc5f0\uacb0\ud558\uae30<\/h2>\n
\ud53c\ucee4 \ubdf0\ub97c \uc2e4\uc6a9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74, \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc18c\uc2a4\ub97c \uc5f0\uacb0\ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354\uc6b1 \ud48d\ubd80\ud55c \uacbd\ud5d8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, JSON API\uc5d0\uc11c \uac00\uc838\uc628 \ub370\uc774\ud130\ub97c \ud53c\ucee4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
struct API {\n static let fruits = [\"\uc0ac\uacfc\", \"\ubc14\ub098\ub098\", \"\uccb4\ub9ac\", \"\ud3ec\ub3c4\"]\n}\n\nstruct DataPickerView: View {\n @State private var selectedFruit = API.fruits[0]\n let fruits = API.fruits\n\n var body: some View {\n Picker(\"\uacfc\uc77c \uc120\ud0dd\", selection: $selectedFruit) {\n ForEach(fruits, id: \\.self) { fruit in\n Text(fruit).tag(fruit)\n }\n }\n .pickerStyle(MenuPickerStyle())\n .padding()\n }\n}<\/code><\/pre>\n\uc5ec\uae30\uc11c\ub294 `API`\ub77c\ub294 \uad6c\uc870\uccb4\ub97c \uc0ac\uc6a9\ud574 \uaca9\ub9ac\ub41c \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74, \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc18c\uc2a4\ub97c \ud578\ub4e4\ub9c1\ud558\uae30\uac00 \ubcf4\ub2e4 \uc6a9\uc774\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n
5. \ucd5c\uc801\ud654 \ubc0f \uace0\ub824\uc0ac\ud56d<\/h2>\n5.1 \uc131\ub2a5 \ucd5c\uc801\ud654<\/h3>\n
SwiftUI\uc5d0\uc11c \ud53c\ucee4 \ubdf0\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc131\ub2a5\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \ub9ac\uc2a4\ud2b8\uc758 \ud06c\uae30 \ubc0f \ubcf5\uc7a1\uc131\uc5d0 \ub530\ub77c \ubdf0\uac00 \ub290\ub9ac\uac8c \ub80c\ub354\ub9c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\n- \ud56d\ubaa9\uc758 \uc218\uac00 \ub9ce\uc744 \uacbd\uc6b0, lazy loading \uae30\ubc95\uc744 \uc801\uc6a9\ud574 \uc131\ub2a5\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
- \ud544\uc694\ud55c \ub370\uc774\ud130\ub9cc \ubd88\ub7ec\uc624\ub294 \ubc29\uc2dd\uc73c\ub85c \uba54\ubaa8\ub9ac \uc0ac\uc6a9\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
5.2 \uc811\uadfc\uc131<\/h3>\n
\ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uac00 \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d UI \uc694\uc18c\ub97c \uc124\uacc4\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud53c\ucee4 \ubdf0\uc5d0\uc11c \uc811\uadfc\uc131\uc744 \uac1c\uc120\ud558\ub294 \uba87 \uac00\uc9c0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n
\n- \uc2a4\ud06c\ub9b0 \ub9ac\ub354\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \uc801\uc808\ud55c \ub808\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n
- \ud14c\uc2a4\ud130\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud655\uc778\ud558\uace0 \uac1c\uc120\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
6. \uacb0\ub860<\/h2>\n
\uc774 \uae00\uc5d0\uc11c\ub294 SwiftUI\uc5d0\uc11c \ud53c\ucee4 \ubdf0\ub97c \uc0ac\uc6a9\ud558\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uacfc \ud65c\uc6a9 \uac00\ub2a5\uc131\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud53c\ucee4 \ubdf0\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc9c1\uad00\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \uc815\ubcf4\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. SwiftUI\uc758 \ud53c\ucee4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc571 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac1c\uc120\ud558\uace0, \uc0ac\uc6a9\uc790 \uc120\ud0dd\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uad00\ub9ac\ud558\ub294 \ubc29\ubc95\uc744 \uc775\ud790 \uc218 \uc788\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
\ud53c\ucee4 \ubdf0\uc5d0 \ub300\ud55c \uc2ec\ub3c4 \uae4a\uc740 \uc774\ud574\ub97c \ubc14\ud0d5\uc73c\ub85c, \uc5ec\ub7ec\ubd84\uc758 \ub2e4\uc74c \uc544\uc774\ud3f0 \uc571 \uac1c\ubc1c\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \uc6b4\uc601 \uccb4\uc81c\uc640 \ub514\ubc14\uc774\uc2a4\uc5d0\uc11c \uc77c\uad00\ub41c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \ud53c\ucee4 \ubdf0\ub97c \ub2e4\ub8e8\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 \ud65c\uc6a9\ud574 \ubcf4\uc138\uc694.<\/p>\n
\ucd94\uac00 \uc9c8\ubb38\uc774 \uc788\uac70\ub098 \ub354 \uae4a\uc774 \uc788\ub294 \ud1a0\ud53d\uc5d0 \ub300\ud55c \ub17c\uc758\uac00 \ud544\uc694\ud558\ub2e4\uba74 \ub313\uae00\ub85c \ub0a8\uaca8\uc8fc\uc138\uc694. \ud568\uaed8 \uc774\uc57c\uae30\ub97c \ub098\ub220\ubcf4\uc544\uc694!<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"