WFormButton class - w_tools library

Constructors

WFormButton({Key? key, required WFormButtonConfig config, required String name, required void onTap(String? value, ValueChanged<String> didChange), Widget selectedWidgetBuilder(String value)?, String? initialValue}): 构造函数
const

Properties

config → WFormButtonConfig: 按钮配置
final
hashCode → int: The hash code for this object.
no setterinherited
initialValue → String?: 初始值
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
name → String: 字段名称
final
notificationListener → WNotificationListener<Notification>: Available on Widget, provided by the WNotificationListenerExtension extension
创建 WNotificationListener 实例
no setter
onTap → void Function(String? value, ValueChanged<String> didChange): 点击回调函数
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
selectedWidgetBuilder → Widget Function(String value)?: 选中值的 widget 构建器
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
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