CNSegmentedControl class
A Cupertino-native segmented control.
Embeds a native UISegmentedControl/NSSegmentedControl for pixel-perfect fidelity on iOS and macOS.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CNSegmentedControl
Constructors
-
CNSegmentedControl.new({Key? key, required List<
String> labels, required int selectedIndex, required ValueChanged<int> onValueChanged, bool enabled = true, Color? color, double height = 32.0, bool shrinkWrap = false, List<CNSymbol> ? sfSymbols, double? iconSize, Color? iconColor, List<Color> ? iconPaletteColors, bool? iconGradientEnabled, CNSymbolRenderingMode? iconRenderingMode}) -
Creates a Cupertino-native segmented control.
const
Properties
- color → Color?
-
Accent/tint color used for the control.
final
- enabled → bool
-
Whether the control is interactive.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
Control height.
final
- iconColor → Color?
-
Global icon color override.
final
- iconGradientEnabled → bool?
-
Enables gradient rendering where supported.
final
-
iconPaletteColors
→ List<
Color> ? -
Global icon palette colors override.
final
- iconRenderingMode → CNSymbolRenderingMode?
-
Global icon rendering mode.
final
- iconSize → double?
-
Overrides the symbol size (for all segments).
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
labels
→ List<
String> -
Segment labels to display, in order.
final
-
onValueChanged
→ ValueChanged<
int> -
Called when the user selects a segment.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedIndex → int
-
The index of the selected segment.
final
-
sfSymbols
→ List<
CNSymbol> ? -
Optional SF Symbols for segments; complements labels.
final
- shrinkWrap → bool
-
If true, sizes the control to its intrinsic width.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< CNSegmentedControl> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects 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, int wrapWidth = 65}) → 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