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CollectionListView.swift
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CollectionListView.swift
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import SwiftUI
struct CollectionListView: View {
@EnvironmentObject var model: WriteFreelyModel
@Environment(\.managedObjectContext) var moc
@FetchRequest(entity: WFACollection.entity(), sortDescriptors: []) var collections: FetchedResults<WFACollection>
var body: some View {
List {
NavigationLink(destination: PostListView(selectedCollection: CollectionListModel.allPostsCollection)) {
Text(CollectionListModel.allPostsCollection.title)
}
NavigationLink(destination: PostListView(selectedCollection: CollectionListModel.draftsCollection)) {
Text(CollectionListModel.draftsCollection.title)
}
Section(header: Text("Your Blogs")) {
ForEach(collections, id: \.alias) { collection in
NavigationLink(
destination: PostListView(selectedCollection: PostCollection(title: collection.title))
) {
Text(collection.title)
}
}
}
}
.navigationTitle("Collections")
.listStyle(SidebarListStyle())
}
}
struct CollectionSidebar_Previews: PreviewProvider {
@Environment(\.managedObjectContext) var moc
static var previews: some View {
let userCollection1 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
let userCollection2 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
let userCollection3 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
userCollection1.title = "Collection 1"
userCollection2.title = "Collection 2"
userCollection3.title = "Collection 3"
let model = WriteFreelyModel()
model.collections = CollectionListModel()
return CollectionListView()
.environmentObject(model)
.environment(\.managedObjectContext, PersistenceManager.persistentContainer.viewContext)
}
}

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