ImageWidget class
图片加载器 1.通过chflutter -ipg -img-path-gen命令生成所有插件包包含的图片路径去重后生成FlutterImageLists; 2.先从flutter项目查找并加载图片若没有再从native加载;
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ImageWidget
Constructors
- ImageWidget({Key? key, required String urlOrAlias, Color? backgroundColor, double? width, double? height, BoxFit? fit, BorderRadius? borderRadius, String? placeholder, String? placeholderAlias, ImageExtensionData? extensionData, OnBuildImageUrlCall? buildUrlCall, OnBuildFinishedCall? buildFinishedCall})
-
const
Properties
- backgroundColor → Color?
-
背影颜色
final
- borderRadius → BorderRadius?
-
圆角大小
final
- buildFinishedCall → OnBuildFinishedCall?
-
图片控件构建结束回调
final
- buildUrlCall → OnBuildImageUrlCall?
-
构建url回调函数与urlOrAlias互斥
final
- extensionData → ImageExtensionData?
-
扩展数据,在buildUrlCall回调参数中返回
final
- fit → BoxFit?
-
图片填充类型
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
图片高
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- placeholder → String?
-
占位图(flutter assets图片)
final
- placeholderAlias → String?
-
占位图图片别名
flutter项目图片:图片名称(xxx.png)
native项目图片:图片别名(share_logo_qq.png->shareLogoQq,设置shareLogoQq)
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- urlOrAlias → String
-
图片网络地址或别名
ImageNamesAlias
,与buildUrlCall互斥 eg. urlOrName: "share_logo_qq.png->shareLogoQq"final - width → double?
-
图片宽
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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