feat: 🎸 [JIRA: 2219] List picker with single selection

Apps/Examples/Examples.xcodeproj/project.pbxproj

@@ -79,6 +79,7 @@
 		9996CD03262FFEBE001B99AE /* EULA2.html in Resources */ = {isa = PBXBuildFile; fileRef = 9996CD02262FFEBD001B99AE /* EULA2.html */; };
 		99B6EF8C2672224D00515E8E /* UserConsentSample.swift in Sources */ = {isa = PBXBuildFile; fileRef = 99B6EF8B2672224C00515E8E /* UserConsentSample.swift */; };
 		AB988B102631270300483D87 /* DataTableExample.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB988B0F2631270300483D87 /* DataTableExample.swift */; };
+		B141D6BB29261F9E008A8BD6 /* SearchableListViewExample.swift in Sources */ = {isa = PBXBuildFile; fileRef = B141D6BA29261F9E008A8BD6 /* SearchableListViewExample.swift */; };
 		B80DA9BA260BBF8600C0B2E9 /* SingleActionProfiles.swift in Sources */ = {isa = PBXBuildFile; fileRef = B80DA9B9260BBF8600C0B2E9 /* SingleActionProfiles.swift */; };
 		B80DA9BC260BED9400C0B2E9 /* SingleActionCollectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B80DA9BB260BED9400C0B2E9 /* SingleActionCollectionView.swift */; };
 		B80DA9BE260C1CC200C0B2E9 /* ListDataProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = B80DA9BD260C1CC200C0B2E9 /* ListDataProtocol.swift */; };
@@ -220,6 +221,7 @@
 		9996CD02262FFEBD001B99AE /* EULA2.html */ = {isa = PBXFileReference; lastKnownFileType = text.html; path = EULA2.html; sourceTree = "<group>"; };
 		99B6EF8B2672224C00515E8E /* UserConsentSample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserConsentSample.swift; sourceTree = "<group>"; };
 		AB988B0F2631270300483D87 /* DataTableExample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DataTableExample.swift; sourceTree = "<group>"; };
+		B141D6BA29261F9E008A8BD6 /* SearchableListViewExample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchableListViewExample.swift; sourceTree = "<group>"; };
 		B80DA9B9260BBF8600C0B2E9 /* SingleActionProfiles.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SingleActionProfiles.swift; sourceTree = "<group>"; };
 		B80DA9BB260BED9400C0B2E9 /* SingleActionCollectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SingleActionCollectionView.swift; sourceTree = "<group>"; };
 		B80DA9BD260C1CC200C0B2E9 /* ListDataProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListDataProtocol.swift; sourceTree = "<group>"; };
@@ -278,6 +280,7 @@
 			isa = PBXGroup;
 			children = (
 				1F3C92F025DF12C100A99A07 /* ListPicker.swift */,
+				B141D6BA29261F9E008A8BD6 /* SearchableListViewExample.swift */,
 			);
 			path = FormCells;
 			sourceTree = "<group>";
@@ -756,6 +759,7 @@
 				69B2B5D9268A333C009AC6B3 /* KPIProgressViewExample.swift in Sources */,
 				B80DA9C72612A54E00C0B2E9 /* WelcomeScreenSample.swift in Sources */,
 				8A5579D724C1293C0098003A /* SettingsCategoryAxis.swift in Sources */,
+				B141D6BB29261F9E008A8BD6 /* SearchableListViewExample.swift in Sources */,
 				975CB76B256C5A7400DB7A15 /* SignatureCaptureViewExample.swift in Sources */,
 				8AD9DFB125D49967007448EC /* ContactItemStateAndDataBindingExample.swift in Sources */,
 				B86F02A82679835F0049DDA7 /* ObjectItemInitExamples.swift in Sources */,

Apps/Examples/Examples/FioriSwiftUICore/FormCells/ListPicker.swift

@@ -2,7 +2,7 @@ import FioriSwiftUICore
 import Foundation
 import SwiftUI
 
-private enum ListPickerItemDataModel {
+enum ListPickerItemDataModel {
     struct Framework: Identifiable {
         var id = UUID()
         let name: String
@@ -52,7 +52,7 @@ struct ListPickerItemExample: View {
         case objectItem
         case stringItem
         case searchable
-
+        case searchableListView
         var id: Self { self }
     }
 
@@ -84,7 +84,12 @@ struct ListPickerItemExample: View {
             case .searchable:
                 NavigationLink(
                     destination: ListPickerItemWithSearchExample()) {
-                    Text("Searchable")
+                    Text("Searchable List Picker Item")
+                }
+            case .searchableListView:
+                NavigationLink(
+                    destination: SearchableListViewExample()) {
+                    Text("Searchable List View")
                 }
             }
         }

Apps/Examples/Examples/FioriSwiftUICore/FormCells/SearchableListViewExample.swift

@@ -0,0 +1,139 @@
+import FioriSwiftUICore
+import SwiftUI
+
+struct SearchableListViewExample: View {
+    @Environment(\.presentationMode) var presentationMode
+
+    private let model = ListPickerItemDataModel.data
+
+    @State var selection1: Set<UUID> = []
+    @State var selection2: Set<UUID> = [ListPickerItemDataModel.data.last?.id ?? UUID()]
+    @State var selection3: Set<UUID> = []
+    @State var selection4: Set<UUID> = []
+    @State var selection5: Set<UUID> = []
+
+    @State var presentingModal: Bool = false
+
+    public var body: some View {
+        VStack {
+            HStack {
+                Text("empty first")
+                Spacer()
+                NavigationLink {
+                    pickerView($selection1)
+                } label: {
+                    let str = selectedValues(Array(selection1))
+                    Text(str.isEmpty ? "pick one" : str)
+                        .frame(minWidth: 100, minHeight: 40)
+                        .background(Color.black.opacity(0.1))
+                }
+            }
+
+            HStack {
+                Text("with pre-selection")
+                Spacer()
+                NavigationLink {
+                    pickerView($selection2)
+                } label: {
+                    let str = selectedValues(Array(selection2))
+                    Text(str)
+                        .frame(minWidth: 100, minHeight: 40)
+                        .background(Color.black.opacity(0.1))
+                }
+            }
+
+            HStack {
+                Text("allow multi-selections")
+                Spacer()
+                NavigationLink {
+                    pickerView($selection3, true, false)
+                } label: {
+                    let str = selectedValues(Array(selection3))
+                    Text(str)
+                        .frame(minWidth: 100, minHeight: 40)
+                        .background(Color.black.opacity(0.1))
+                }
+            }
+
+            HStack {
+                Text("empty search filter")
+                Spacer()
+                NavigationLink {
+                    pickerView($selection4, false, true)
+                } label: {
+                    let str = selectedValues(Array(selection4))
+                    Text(str)
+                        .frame(minWidth: 100, minHeight: 40)
+                        .background(Color.black.opacity(0.1))
+                }
+            }
+
+            HStack {
+                Text("sheet present")
+                Spacer()
+                let str = selectedValues(Array(selection5))
+                Text(str)
+                    .frame(minWidth: 100, minHeight: 40)
+                    .background(Color.black.opacity(0.1))
+                    .onTapGesture {
+                        presentingModal = true
+                    }
+                    .sheet(isPresented: $presentingModal) {
+                        NavigationView {
+                            pickerView($selection5)
+                        }
+                    }
+            }
+
+            Spacer()
+        }
+        .padding()
+        .navigationBarTitle(Text("SeachableListViewExample"))
+    }
+
+    func selectedValues(_ selection: [UUID]) -> String {
+        let str = selection.compactMap { uuid in
+            if let framework = ListPickerItemDataModel.getFramwork(with: uuid) {
+                return framework.name
+            }
+            return nil
+        }.joined(separator: ", ")
+        return str
+    }
+
+    func pickerView(_ selection: Binding<Set<UUID>>, _ allowsMultipleSelection: Bool = false, _ emptySearch: Bool = false) -> some View {
+        if #available(iOS 15.0, *) {
+            let filter: ((ListPickerItemDataModel.Framework, String) -> Bool) = { f, s in
+                if s.count > 0 {
+                    return f.name.localizedCaseInsensitiveContains(s)
+                } else {
+                    return true
+                }
+            }
+            return SearchableListView(data: model, id: \.id, children: \.children,
+                                      selection: selection,
+                                      allowsMultipleSelection: allowsMultipleSelection,
+                                      searchFilter: emptySearch ? nil : filter) { framework in
+                ObjectItem {
+                    Text(framework.name)
+                } descriptionText: {
+                    Text("description")
+                } status: {
+                    Image(systemName: "sun.min")
+                } detailImage: {
+                    Image(systemName: "mail")
+                }
+            }
+        } else {
+            return EmptyView()
+        }
+    }
+}
+
+struct SearchableListViewExample_Previews: PreviewProvider {
+    static var previews: some View {
+        NavigationView {
+            SearchableListViewExample()
+        }
+    }
+}