ProgramNotifier class
Global provider for the DartBlock program. Must be overridden per DartBlockEditor instance.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- ref → Ref
-
The
Refassociated with this notifier.no setterinherited - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- state ↔ DartBlockProgram
-
The value currently exposed by this notifier.
getter/setter pairinherited-getter
- stateOrNull → DartBlockProgram?
-
The value currently exposed by this
Notifier.no setterinherited
Methods
-
build(
) → DartBlockProgram -
Initialize a
Notifier. -
listenSelf(
void listener(DartBlockProgram? previous, DartBlockProgram next), {void onError(Object error, StackTrace stackTrace)?}) → RemoveListener -
Listens to changes on the value exposed by this provider.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
runBuild(
) → void -
Executes
Notifier.build.inherited -
toString(
) → String -
A string representation of this object.
inherited
-
update(
DartBlockProgram cb(DartBlockProgram state)) → DartBlockProgram -
updateShouldNotify(
DartBlockProgram previous, DartBlockProgram next) → bool -
A method invoked when the state exposed by this
Notifierchanges. It compares the previous and new value, and return whether listeners should be notified.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
withProgram(
DartBlockProgram program) → ProgramNotifier - Factory method to create a notifier with an initial program. Useful for overriding the provider with a specific program instance.