WNavBar class

Inheritance
Available extensions

Constructors

WNavBar({Key? key, required WNavBarConfig config, required Widget itemBuilder(BuildContext, int, bool), Future<bool?>? onItemTap(int)?, required WNavController controller, TickerProvider? vsync})
const

Properties

config → WNavBarConfig
标签栏配置
final
controller → WNavController
导航栏控制器
final
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → Widget Function(BuildContext, int, bool)
导航项构建器
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
notificationListener → WNotificationListener<Notification>

Available on Widget, provided by the WNotificationListenerExtension extension

创建 WNotificationListener 实例
no setter
onItemTap → Future<bool?>? Function(int)?
导航项点击回调
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
vsync → TickerProvider?
提供 vsync
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<WNavBar>
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
expanded([int flex = 1]) → Widget

Available on Widget, provided by the WidgetExtension extension

将 Widget 包装在 Expanded 中
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toButton({GestureTapCallback? onTap, GestureLongPressCallback? onLongPress, WButtonConfig? config}) → Widget

Available on Widget, provided by the WidgetExtension extension

将 Widget 包装在 WButton 中
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
withBottomPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加底部 padding
withBottomSafeSpace() → Widget

Available on Widget, provided by the WidgetExtension extension

添加底部安全空间（适配底部导航栏）
withBottomSpace(double height) → Widget

Available on Widget, provided by the WidgetExtension extension

添加自定义底部空间
withContainer(WContainerConfig config) → Widget

Available on Widget, provided by the WidgetExtension extension

将 Widget 包装在 Container 中
withHorizontalPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加水平 padding
withLeftPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加左侧 padding
withRightPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加右侧 padding
withTopPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加顶部 padding
withTopSafeSpace() → Widget

Available on Widget, provided by the WidgetExtension extension

添加顶部安全空间（适配状态栏）
withVerticalPadding(double padding) → Widget

Available on Widget, provided by the WidgetExtension extension

添加垂直 padding

Operators

operator ==(Object other) → bool
The equality operator.
inherited