TxSquareAvatar class

展示图标或用户名称的方形框。

参数说明请参考CircleAvatar

Inheritance

Constructors

TxSquareAvatar.new({Key? key, Widget? child, Color? backgroundColor, ImageProvider<Object>? backgroundImage, ImageProvider<Object>? foregroundImage, ImageErrorListener? onBackgroundImageError, ImageErrorListener? onForegroundImageError, Color? foregroundColor, double? radius, double? minRadius, double? maxRadius, BorderRadiusGeometry? borderRadius, BoxFit? foregroundImageFit, BoxFit? backgroundImageFit})
const

Properties

backgroundColor Color?
用于填充圆圈的颜色。更改背景颜色将导致头像动画化为新颜色。
final
backgroundImage ImageProvider<Object>?
圆圈的背景图像。更改背景图像将导致头像动画化为新图像。
final
backgroundImageFit BoxFit?
backgroundImage 的填充方式
final
borderRadius BorderRadiusGeometry?
圆角大小
final
child Widget?
树中此小部件下方的小组件
final
foregroundColor Color?
圆圈中文本的默认文本颜色。
final
foregroundImage ImageProvider<Object>?
圆的前景图像。
final
foregroundImageFit BoxFit?
foregroundImage 的填充方式
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxRadius double?
头像的最大大小,以半径(直径的一半)表示。
final
minRadius double?
头像的最小大小,以半径(直径的一半)表示
final
onBackgroundImageError ImageErrorListener?
加载 backgroundImage 时发出的错误的可选错误回调。
final
onForegroundImageError ImageErrorListener?
加载 前台图像 时发出的错误的可选错误回调。
final
radius double?
头像的大小,以半径(直径的一半)表示。
final
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, 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

Operators

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

Constants

defaultRadius → const double