swiftui tableview

Asked on 2024-07-29

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To work with table views in SwiftUI, you can use the List view, which is a powerful and flexible way to display data in a table-like format. Here are some key points and examples from the WWDC sessions that might help you:

  1. Basic List Usage:

    • You can create a list by passing a collection to the List initializer. This will generate views for each element in the collection.
    • Example from the session:
      List(pets) { pet in
          Text(pet.name)
      }
      
    • This is a simple way to display a list of items, where pets is a collection of pet objects.
  2. Customizing List Rows:

    • You can customize each row in the list by using custom views.
    • Example from the session:
      List(pets) { pet in
          PetRow(pet: pet)
      }
      
    • Here, PetRow is a custom view that takes a pet object and displays its details.
  3. Advanced List Features:

    • SwiftUI allows you to add features like swipe actions to list rows.
    • Example from the session:
      List(pets) { pet in
          PetRow(pet: pet)
              .swipeActions {
                  Button("Award") {
                      // Action to award the pet
                  }
              }
      }
      
    • This adds a swipe action to each row, allowing users to perform actions like awarding a pet.
  4. Searchable Lists:

    • You can make lists searchable by using the searchable modifier.
    • Example from the session:
      @State private var searchTerm = ""
      
      List(filteredPets) { pet in
          PetRow(pet: pet)
      }
      .searchable(text: $searchTerm)
      
    • Here, filteredPets is a collection that is filtered based on the searchTerm.

For more detailed information, you can refer to the following sessions:

These sessions cover the fundamentals of views, including lists and their customization, as well as advanced features like searchability and swipe actions.