ShowImageWidget class

todo: 查看大图 author:jq dateTime:2021/7/23 15:23 filePath:common/widgets/flutter_show_img_package.dart desc: 图片缩放 + 图片保存 , 支持 File 、 项目静态图片、网络图片 , 网络图片预览带缓存 注:File时 传入的 images 是 File.path demo
Inheritance

Constructors

ShowImageWidget.new({Key? key, required List<String> images, int currentIndex = 0, required PageController controller, dynamic onLongPressPath(String)?, double max = 2, double min = 1, bool showTop = true, dynamic onLongPressStart(LongPressStartDetails)?})

Properties

controller PageController
final
currentIndex int
final
hashCode int
The hash code for this object.
no setterinherited
images List<String>
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
max double
final
min double
final
onLongPressPath → dynamic Function(String)?
final
onLongPressStart → dynamic Function(LongPressStartDetails)?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showTop bool
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _ShowImageWidgetState
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