JFImage class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• JFImage

Constructors

JFImage.croppingDiagramSDCard({Key? key, required String szDevId, required String assetName, required String localPath, required AddDownloadComPicToTaskList? croppingDiagramParam, BoxFit fit = BoxFit.contain, double? width, double? height})

JFImage.originalPicSDCard({Key? key, required String szDevId, required int? channel, required String assetName, required String? fileName, required String localPath, required DateTime? beginTime, required DateTime? endTime, DownloadFunction? downloadStatus, BoxFit fit = BoxFit.contain, double? width, double? height})

JFImage.thumbnailSDCard({Key? key, required String szDevId, required String assetName, required String localPath, required DateTime? beginTime, required DateTime? endTime, BoxFit fit = BoxFit.contain, double? width, double? height})

Properties

assetName ↔ String

默认图片(本地图片)

getter/setter pair

beginTime ↔ DateTime?

录像段文件缩略图下载开始时间

getter/setter pair

channel ↔ int?

通道号

getter/setter pair

croppingDiagramParam ↔ AddDownloadComPicToTaskList?

下载裁切图Json对象

getter/setter pair

downloadStatus ↔ DownloadFunction?

下载进度

getter/setter pair

endTime ↔ DateTime?

录像段文件缩略图下载结束时间

getter/setter pair

fileName ↔ String?

文件名

getter/setter pair

fit ↔ BoxFit

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

height ↔ double?

getter/setter pair

imageType ↔ ImageType

getter/setter pair

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

localPath ↔ String

图片保存地址

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

szDevId ↔ String

getter/setter pair

width ↔ double?

getter/setter pair

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → State<JFImage>

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