KatCameraCaptureScreen class
Full-screen live camera capture flow with a guide frame, flash toggle and front/back flip.
On first build it requests Permission.camera and loads the device's
availableCameras; if either is denied/empty this pops itself with a
null result, so a host app should await Navigator.push and treat a
null result the same as a user-cancelled pick. Once the camera is ready,
tapping the shutter pops this screen with the captured image's file path
(a String).
The underlying CameraController is released whenever the app goes
inactive and recreated on resume, so this screen doesn't hold onto the
camera hardware while backgrounded.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- KatCameraCaptureScreen
Constructors
- KatCameraCaptureScreen({Key? key})
-
const
Properties
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< KatCameraCaptureScreen> -
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