SignalBuilder<S> class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SignalBuilder
Constructors
-
SignalBuilder({Key? key, required BaseSignal<
S> signal, required Widget builder(BuildContext context, S value), dynamic listener(S previousValue, S newValue)?}) -
const
-
SignalBuilder.listener({Key? key, required BaseSignal<
S> signal, required dynamic listener(S previousValue, S newValue)?, required Widget builder(BuildContext context, S value)}) -
Use
SignalListenerinstead.const
Properties
- builder → Widget Function(BuildContext context, S value)
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isListener → bool
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- listener → dynamic Function(S previousValue, S newValue)?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
signal
→ BaseSignal<
S> -
You can choose any Node that is an ancestor of the current widget.
No matter how far away it is, just make it explicit like this:
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< SignalBuilder< S> > -
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