FlCamera class

Inheritance

Constructors

FlCamera({Key? key, Widget? overlay, ValueChanged<FlashState>? onFlashChanged, ValueChanged<CameraZoomState>? onZoomChanged, bool updateReset = false, CameraInfo? camera, CameraResolution resolution = CameraResolution.high, BoxFit fit = BoxFit.fitWidth, FlCameraCreateCallback? onCreateView, Widget? uninitialized})
const

Properties

camera CameraInfo?
需要预览的相机 Camera ID to preview
final
fit BoxFit
How a camera box should be inscribed into another box.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onCreateView FlCameraCreateCallback?
get Controller
final
onFlashChanged ValueChanged<FlashState>?
闪光灯变化 Flash change
final
onZoomChanged ValueChanged<CameraZoomState>?
缩放变化 zoom ratio
final
overlay Widget?
显示在预览框上面 Display above preview box
final
resolution CameraResolution
预览相机支持的分辨率 Preview the resolution supported by the camera
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
uninitialized Widget?
未显示相机时显示的UI The UI displayed when the camera is not uninitialized
final
updateReset bool
更新组件时是否重置相机 Reset camera when updating components
final

Methods

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