CircleBNB class

Inheritance
Annotations

Constructors

CircleBNB({Key? key, Size size = Size.zero, List<Color>? colorList, required double dragSpeed, required List<CircleBNBItem> items, required dynamic onChangeIndex(int index), NavigationStyle navigationStyle = NavigationStyle.linear, int? linearItemCount = 3, bool showIconWhenSelected = true, bool showIconWhenUnselected = true, bool showTextWhenSelected = true, bool showTextWhenUnselected = true, Color? selectedIconColor, TextStyle? selectedTextStyle, Color? unselectedIconColor, TextStyle? unselectedTextStyle, Color? circularBackgroundColor, Color? linearBackgroundColor})
const

Properties

circularBackgroundColor → Color?
The background color of the widget as a circular.
final
colorList → List<Color>?
The list of colors for the background gradient. Must contain 4 colors.
final
dragSpeed → double
The speed of the dragging animation.
final
hashCode → int
The hash code for this object.
no setterinherited
items → List<CircleBNBItem>
The list of items to be displayed in the navigation bar. Must contain at least 3 items.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
linearBackgroundColor → Color?
The background color of the widget as a linear.
final
linearItemCount → int?
The number of items to display when navigationStyle is NavigationStyle.linear. Must be an odd number between 3 and 5.
final
The style of the navigation bar. Can be NavigationStyle.linear or NavigationStyle.circular.
final
onChangeIndex → dynamic Function(int index)
A callback function that is called when the selected index changes.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedIconColor → Color?
The color of the selected item's icon.
final
selectedTextStyle → TextStyle?
The text style for the selected item's label.
final
showIconWhenSelected → bool
Whether to show the icon of the selected item.
final
showIconWhenUnselected → bool
Whether to show the icons of unselected items.
final
showTextWhenSelected → bool
Whether to show the text of the selected item.
final
showTextWhenUnselected → bool
Whether to show the text of unselected items.
final
size → Size
The size of the widget. If not provided, it will be calculated automatically.
final
unselectedIconColor → Color?
The color of unselected items' icons.
final
unselectedTextStyle → TextStyle?
The text style for unselected items' labels.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CircleBNB>
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