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SwiftUI: Exploring the List View

SwiftUI: Exploring the List View

The List view is an essential component in SwiftUI that allows you to display a collection of views in a vertical scrolling list. It offers great flexibility and customization options for presenting data in a structured manner.

To create a basic list, you start by initializing a List with a closure where you can add child views. For example:

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List {
    Text("Hello, SwiftUI!")
}

In this example, a single Text view is added as a child of the List, and it will be displayed in a row within the list.

You can add multiple views to the List, and each view will be displayed in its own row:

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List {
    Text("Item 1")
    Text("Item 2")
    Text("Item 3")
}

The List view also supports grouping of items using the Section view. This allows you to create sections within the list and organize your data more effectively:

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List {
    Section(header: Text("Section 1")) {
        Text("Item 1")
        Text("Item 2")
    }
    Section(header: Text("Section 2")) {
        Text("Item 3")
        Text("Item 4")
    }
}

To customize the appearance of the List, you can use the listStyle() modifier. SwiftUI provides several built-in list styles to choose from, including:

  • InsetGroupedListStyle
  • InsetListStyle
  • SidebarListStyle
  • GroupedListStyle
  • PlainListStyle

For example, you can apply the InsetGroupedListStyle like this:

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List {
    // ...
}
.listStyle(InsetGroupedListStyle())

Here’s an example of the InsetGroupedListStyle:

InsetGroupedListStyle

Similarly, you can use the GroupedListStyle:

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List {
    // ...
}
.listStyle(GroupedListStyle())

Here’s an example of the GroupedListStyle:

GroupedListStyle

The SidebarListStyle provides a sidebar-like appearance:

SidebarListStyle

By exploring and utilizing the List view and its various customization options, you can create dynamic and visually appealing lists in your SwiftUI apps.

tags: [“SwiftUI”, “List view”, “customizations”, “InsetGroupedListStyle”, “GroupedListStyle”, “SidebarListStyle”]