LivePreview class Null safety Z1 Response
Shows live preview motion jpeg from the RICOH THETA camera Live preview is a stream and is managed by a StreamController. You must pass the StreamController.
See this video for instructions. https://youtu.be/GrexxLqt2ak
See this code example https://github.com/codetricity/theta_preview_tutorial_2/blob/main/lib/main.dart
As of version 0.3.0, this does not work with the rest of the package. It will only work as a standalone demo
Official RICOH API Reference - https://api.ricoh/docs/theta-web-api-v2.1/commands/camera.get_live_preview/
- Inheritance
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- LivePreview
Constructors
- LivePreview(StreamController controller, {Key? key})
-
const
Properties
- controller → StreamController
-
final
- hashCode → int
-
The hash code for this object. [...]
@nonVirtual, read-only, inherited
- key → Key?
-
Controls how one widget replaces another widget in the tree. [...]
final, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
-
createState(
) → _LivePreviewState -
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. [...]@protected, inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node. [...]
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent 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. [...]
@nonVirtual, inherited