ListWidget class

A scrollable list of string items.

Example usage:

final listWidget = ListWidget(
  ['Item 1', 'Item 2', 'Item 3'],
  selectedIndex: 1,
  selectedStyle: Style(modifiers: Modifier.reverse),
);

Inheritance

Constructors

ListWidget(List<String> items, {int selectedIndex = 0, Style itemStyle = Style.empty, Style selectedStyle = const Style(modifiers: Modifier.reverse)}): Creates a ListWidget to display a selectable list of items.

hashCode → int: The hash code for this object.
no setterinherited
items → List<String>: The items to display in the list.
final
itemStyle → Style: The style applied to unselected items.
final
key → Key?: The optional key for this widget.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
scrollOffset ↔ int: The current scroll offset, representing the index of the first visible item.
getter/setter pair
selectedIndex ↔ int: The currently selected item index.
getter/setter pair
selectedStyle → Style: The style applied to the selected item.
final

adjustScroll(int viewportHeight) → void: Updates scroll offset based on selected index to keep selection visible.
createElement() → Element: Creates an Element to manage this widget's location in the tree.
inherited
getIntrinsicHeight(int width) → int: Computes the intrinsic height of this widget under the given width constraint.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
render(Buffer buffer, Rect area) → void: Renders the widget onto the provided buffer within the specified area.
override
toString() → String: A string representation of this object.
inherited