Nav class

Navigation widget Nav...

Nav(
  trailingMenu: [
    NavItem(
      title: 'home',
      route: '/home',
      builder: (context) => NavDialog(
        child: Container(
          alignment: Alignment.center,
          padding: EdgeInsets.all(32.0),
          width: 600.0,
          child: Text('Home page'),
        ),
      ),
      icon: Icons.home,
    ),
    NavItem(
      title: 'settings',
      route: '/settings',
      builder: (context) => NavDialog(
        child: Container(
          alignment: Alignment.center,
          padding: EdgeInsets.all(32.0),
          width: 600.0,
          child: Text('Settings page'),
        ),
      ),
      icon: Icons.settings,
    ),
  ],
  items: [
    NavItem(
      builder: (context) => Center(child: Text('page1')),
      title: 'page1',
      icon: Icons.today,
      route: '/page1',
    ),
    NavItem(
      builder: (context) => Center(child: Text('page2')),
      title: 'page2',
      route: '/page2',
      icon: Icons.stars,
    ),
    NavItem(
      builder: (context) => Center(child: Text('page3')),
      title: 'page3',
      route: '/page3',
      icon: Icons.share,
    ),
  ],
)

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• Nav

Constructors

Nav({Key? key, required List<NavItem> items, bool back = !kIsWeb, Axis navAxis = Axis.vertical, List<NavItem>? trailingMenu, List<NavItem>? leadingMenu, FocusNode? focusNode, bool autofocus = true})

const

Properties

autofocus → bool

final

back → bool

If the back button is enabled. Defaults to true in linux.

final

focusNode → FocusNode?

An optional focus node to use as the focus node for this widget.

final

hashCode → int

The hash code for this object.

no setter, inherited

items → List<NavItem>

The items with builder and route names for transition among pages.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

leadingMenu → List<NavItem>?

Menu after the navigation items, usually at the end of the nav bar.

final

navAxis → Axis

The axis of the nav bar.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

trailingMenu → List<NavItem>?

Menu before the navigation items.

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _NavState

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}) → 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