ObserverWidget<State> constructor
const
ObserverWidget<State> (
- BaseController<
State> controller, - Widget builder(
- State
- Key? key,
ObserverWidget handles building a widget in response to new states
.
Please refer to ListenerWidget
if you want to "do" anything in response to
state
changes such as navigation, showing a dialog, etc...
ObserverWidget(
controller,
(state) {
// return widget here based on Controller's state
return Container();
},
)
Implementation
const ObserverWidget(this.controller, this.builder, {Key? key})
: super(key: key);