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
圆
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