FlCamera class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- FlCamera
Constructors
- FlCamera({Key? key, Widget? overlay, FlCameraFlashStateChanged? onFlashChanged, FlCameraCameraZoomStateChanged? onZoomChanged, bool updateReset = false, CameraInfo? camera, CameraResolution resolution = CameraResolution.high, BoxFit fit = BoxFit.fitWidth, 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
- onFlashChanged → FlCameraFlashStateChanged?
-
闪光灯变化
Flash change
final
- onZoomChanged → FlCameraCameraZoomStateChanged?
-
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(
) → FlCameraState< FlCamera> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects 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