MousePopupButton<T> class

create_user: zhengzaihong email:[e-mail] create_date: 2024/2/5 create_time: 16:53 describe: 鼠标右键弹出窗 防止移动端误入使用鼠标右键弹出窗，这里外部推荐方 1方式处理

规避浏览器鼠标右键的方式： 方式1.在 web/index.html 中加入 script代码。屏蔽右键 方式2.import 'dart:html' as html 导入后使用 window对象 屏蔽 html.document.body!.addEventListener('contextmenu', (event) => event.preventDefault());

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• MousePopupButton

Available Extensions

• BlurExtension
• FrostExtension

Constructors

MousePopupButton({Widget? child, PopupMenuItemBuilder<T>? itemBuilder, PopupMenuCanceled? onCanceled, PopupMenuItemSelected<T>? onSelected, Key? key})

const

Properties

child → Widget?

final

hashCode → int

The hash code for this object.

no setter, inherited

itemBuilder → PopupMenuItemBuilder<T>?

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

onCanceled → PopupMenuCanceled?

final

onSelected → PopupMenuItemSelected<T>?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createElement() → StatefulElement

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

inherited

createState() → State<MousePopupButton<T>>

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