PillButtonBar class
Pill button bar is a horizontal scrollable list of pill-shaped text buttons in which only one button can be selected at a given time.
See also:
- PillButtonBarItem, the item used by pill button bar
PillButtonTheme, used to style the pill button bar
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- PillButtonBar
Constructors
-
PillButtonBar({Key? key, required List<
PillButtonBarItem> items, required int selected, ValueChanged<int> ? onChanged, ScrollController? controller}) -
Creates a pill button bar.
const
Properties
- controller → ScrollController?
-
The scroll controller used to control the current scroll
position of the bar.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
items
→ List<
PillButtonBarItem> -
The items of the bar. There must be at least 2 items in the list
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onChanged
→ ValueChanged<
int> ? -
Called when the items are changed. If null, the bar is
considered disabled.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selected → int
-
The current selected item index. It must be in the range
of 0 to
items.lengthfinal
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited