ImageUtil class abstract

Constructors

ImageUtil()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

asset(String assetPath, {Color? color, double? width, double? height, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center, PlaceholderBuilder? placeholderBuilder, String? package}) → Widget

加载本地资源图片

assetsProvider(String asssetPath, {Size? size, double scale = 1.0}) → ImageProvider<Object>

file(File file, {Color? color, double? width, double? height, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center, PlaceholderBuilder? placeholderBuilder}) → Widget

加载本地图片文件

network(String imageUrl, {Color? color, double? width, double? height, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center, PlaceholderBuilder? placeholderBuilder}) → Widget

加载网络图片

networkProvider(String imageUrl, {Size? size, double scale = 1.0}) → ImageProvider<Object>