ReactterHook class abstract
An abstract-class to provides the functionality of ReactterHookManager and is added as a dependency of another ReactterHookManager behaving as a state.
This is an example of how to create a custom hook:
class UseToggle extends ReactterHook {
late final _state = UseState(false, this);
bool get value => _state.value;
UseToggle(
bool initial,
[ReactterContext? context],
): super(context) {
_state.value = initial;
}
void toggle() => _state.value = !_state.value;
}
and use it like this:
class AppContext extends ReactterContext {
late final state = UseToggle(false, this);
UserContext() {
print('initial value: ${state.value}');
state.toggle();
print('toggle value: ${state.value}');
}
}
See also:
- ReactterHookManager, a abstract-class to manager hooks(ReactterHook).
- Inheritance
-
- Object
- ReactterHookManager
- ReactterHook
- Mixed-in types
- Implementers
Constructors
- ReactterHook(ReactterHookManager? context)
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
dispose(
) → void -
Called when this object is removed
inherited
-
listenHooks(
List< ReactterHook> hooks) → void -
Suscribes to all
hooks
given.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
refresh(
) → void -
Forces update and notifies to listeners that it did update
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
[covariant Function? callback]) → void -
Executes
fnUpdate
, and notify the listeners about to update.override -
updateAsync(
[covariant Function? callback]) → Future< void> -
Executes
fnUpdate
, and notify the listeners about to update as async way.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited