notification_center

Description:

notification center

Notification Center #

A notification dispatch mechanism that enables the broadcast of information to registered observers.
Getting Started #
notification_center is available through pub.dev.
Add the dependency to your pubspec.yaml:
dependencies:
...
notification_center: ^1.0.2
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Usage example #
Check the example folder
Add a subscribers
NotificationCenter().subscribe('updateCounter', (data) {
setState(() {
_counter += data;
});
});
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or
NotificationCenter().subscribe('updateCounter', _updateCounter);

...

void _updateCounter(data) {
setState(() {
_counter++;
});
}
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Remove subscribers
NotificationCenter().unsubscribe('updateCounter');
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Post notification
NotificationCenter().notify('updateCounter');
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Passing data
NotificationCenter().subscribe('updateCounter', (int data) {
setState(() {
_counter += data;
});
});
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NotificationCenter().notify('updateCounter', data: 10);
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Pause/resume or cancel the subscription
final subscription = NotificationCenter().subscribe('updateCounter', (int data) {
setState(() {
_counter += data;
});
});

//Do some work...

subscription.pause();
print(subscription.isPaused); // true

subscription.resume();
print(subscription.isPaused); // false

subscription.cancel();
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