PageLoading class

页面或者弹窗中间的圆形加载框,左侧是可定制的加载文案content,比如:加载中、提交中等等

该组件 并不支持获取 指定时刻的动画值

页面中使用 Scaffold( appBar: BrnAppBar( title: 'Loading案例', ), body: BrnPageLoading(), )

对话框中使用 showDialog( context: context, barrierDismissible: barrierDismissible, useRootNavigator: useRootNavigator, builder: (_) { return BrnLoadingDialog(content: content); });

其他加载组件:

Inheritance

Constructors

PageLoading({Key? key, String? content, BoxConstraints constraints = const BoxConstraints(minWidth: 130, maxWidth: 130, minHeight: 50, maxHeight: 50)})
const

Properties

constraints BoxConstraints
final
content String?
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

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