WrapperImage class

图片显示

Inheritance

Constructors

WrapperImage({Key? key, required double? width, required double? height, required String url, BoxFit fit = BoxFit.contain, bool hold = false, bool circle = false, bool fillet = false, bool square = false, num radius = 0, List<String>? browseList, ValueNotifier<File>? photo, void delete()?, PlaceholderWidgetBuilder? placeholderWidgetBuilder, LoadingErrorWidgetBuilder? loadingErrorWidgetBuilder})
WrapperImage.max({Key? key, double? width, double? height, required String url, BoxFit fit = BoxFit.fill, bool hold = false, bool circle = false, bool fillet = false, bool square = false, num radius = 0, List<String>? browseList, ValueNotifier<File>? photo, void delete()?, PlaceholderWidgetBuilder? placeholderWidgetBuilder, LoadingErrorWidgetBuilder? loadingErrorWidgetBuilder})
图片的大小
WrapperImage.size({Key? key, required String url, required num size, BoxFit fit = BoxFit.contain, bool hold = false, bool circle = false, bool fillet = false, bool square = true, num radius = 0, List<String>? browseList, ValueNotifier<File>? photo, void delete()?, PlaceholderWidgetBuilder? placeholderWidgetBuilder, LoadingErrorWidgetBuilder? loadingErrorWidgetBuilder})

Properties

browseList List<String>?
图片浏览
final
circle bool
final
delete → void Function()?
final
fillet bool
圆角
final
fit BoxFit
final
hashCode int
The hash code for this object.
no setterinherited
height double?
final
hold bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingErrorWidgetBuilder → LoadingErrorWidgetBuilder?
final
photo ValueNotifier<File>?
final
placeholderWidgetBuilder → PlaceholderWidgetBuilder?
final
radius num
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
square bool
方形
final
url String
final
width double?
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
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