ScrollableReorderableNavBar class

ScrollableReorderableNavBar is a Widget that let user picks a NavBarItem and access to the matching navigation. When there are more than 5 items, the navbar can be scrolled left and right. It also let user swipe position of items and delete items from the navbar.

Inheritance

Constructors

ScrollableReorderableNavBar({Key? key, required List<NavBarItem> items, required ValueChanged<int> onItemTap, required ReorderCallback onReorder, required int selectedIndex, required ValueChanged<int> onDelete, required Widget deleteIndicationWidget, Color backgroundColor = Colors.white, Duration duration = const Duration(milliseconds: 300), ReorderItemProxyDecorator? proxyDecorator, BoxDecoration? decoration})
const

Properties

backgroundColor Color
Background color of the navbar
final
decoration BoxDecoration?
Decoration of the entire navbar. You should use either backgroundColor or this one
final
deleteIndicationWidget Widget
The Widget displayed on top of the delete overlay to show user that he can tap on NavBarItem to delete them
final
duration Duration
Duration of the animations
final
hashCode int
The hash code for this object.
no setterinherited
items List<NavBarItem>
Every items should have different names
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onDelete ValueChanged<int>
Which behaviour should have after user delete a NavBarItem
final
onItemTap ValueChanged<int>
Which behaviour should have after the user tap on a NavBarItem
final
onReorder ReorderCallback
Which behaviour should have after user swap 2 NavBarItem
final
proxyDecorator ReorderItemProxyDecorator?
How the widget should look like on a reorder operation
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedIndex int
The index of the selected NavBarItem
final

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 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}) 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