add minimal generalized main/detail view

2024-08-13 00:09:16 +02:00
parent d92710eec4
commit ec2a7c15c7
5 changed files with 119 additions and 123 deletions
@@ -1,104 +0,0 @@
-//
-//  ContentView.swift
-//  WorkoutsPlus
-//
-//  Created by Felix Förtsch on 10.08.24.
-//
-
-import SwiftUI
-import SwiftData
-
-struct ContentView: View {
-		@Environment(\.modelContext) private var modelContext
-		@Query private var exercises: [Exercise]
-		
-		@State private var isAddingNewExercise = false
-		@State private var selectedExercise: Exercise?
-		
-		let initialDataSet = [
-				"Pull-up",
-				"Push-up",
-				"Dips",
-				"Rows",
-				"Split Squat"
-		]
-		
-		var body: some View {
-				NavigationSplitView {
-						List {
-								ForEach(exercises) { exercise in
-										NavigationLink {
-												Text(exercise.name)
-										} label: {
-												Text(exercise.name)
-										}
-								}
-								.onDelete(perform: deleteExercises)
-						}
-						.onAppear {
-								if exercises.isEmpty {
-										loadInitialData(exercises: initialDataSet)
-								}
-						}
-						.toolbar {
-								ToolbarItem(placement: .navigationBarTrailing) {
-										Button {
-												addExercise()
-										} label: {
-												Label("Add Exercise", systemImage: "plus")
-										}
-								}
-						}
-						.sheet(isPresented: $isAddingNewExercise) {
-								ExerciseDetailsView(exercise: $selectedExercise, isEditing: false)
-										.onDisappear {
-												if let selectedExercise = selectedExercise, !selectedExercise.name.isEmpty {
-														saveNewExercise()
-												}
-										}
-						}
-				} detail: {
-						Text("Select an exercise")
-				}
-		}
-		
-		private func addExercise() {
-				selectedExercise = Exercise(name: "")
-				isAddingNewExercise = true
-		}
-		
-		private func saveNewExercise() {
-				guard let newExercise = selectedExercise else { return }
-				modelContext.insert(newExercise)
-				try? modelContext.save()
-		}
-		
-		private func deleteExercises(offsets: IndexSet) {
-				withAnimation {
-						for index in offsets {
-								modelContext.delete(exercises[index])
-						}
-						try? modelContext.save()
-				}
-		}
-		
-		private func loadInitialData(exercises: [String]) {
-				var items: [Exercise] = []
-				
-				for exercise in exercises {
-						let item = Exercise(name: exercise)
-						items.append(item)
-				}
-				
-				for item in items {
-						modelContext.insert(item)
-				}
-				
-				try? modelContext.save()
-		}
-}
-
-#Preview {
-		ContentView()
-				.modelContainer(for: Exercise.self, inMemory: true)
-}