StreamedStateBuilder<T> class
Widget for StreamedState.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- StreamBuilderBase<
T, T> - StreamedStateBuilder
Constructors
-
StreamedStateBuilder({required StreamedState<
T> streamedState, required StreamedStateWidgetBuilder<T> builder, Key? key})
Properties
-
builder
→ StreamedStateWidgetBuilder<
T> -
Builder of widget child
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
→ Stream<
T> ? -
The asynchronous computation to which this builder is currently connected,
possibly null. When changed, the current summary is updated using
afterDisconnected, if the previous stream was not null, followed by
afterConnected, if the new stream is not null.
finalinherited
-
streamedState
→ StreamedState<
T> -
Input streamed state
final
Methods
-
afterConnected(
T current) → T -
Returns an updated version of the
currentsummary reflecting that we are now connected to a stream.inherited -
afterData(
T current, T data) → T -
Returns an updated version of the
currentsummary following a data event.override -
afterDisconnected(
T current) → T -
Returns an updated version of the
currentsummary reflecting that we are no longer connected to a stream.inherited -
afterDone(
T current) → T -
Returns an updated version of the
currentsummary following stream termination.inherited -
afterError(
T current, Object error, StackTrace stackTrace) → T -
Returns an updated version of the
currentsummary following an error with a stack trace.inherited -
build(
BuildContext context, T currentSummary) → Widget -
Returns a Widget based on the
currentSummary.override -
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StreamBuilderBase< T, T> > -
Creates the mutable state for this widget at a given location in the tree.
inherited
-
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
-
initial(
) → T -
Returns the initial summary of stream interaction, typically representing
the fact that no interaction has happened at all.
override
-
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