Notifications (local) in Flutter - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a local notification in mobile apps?

A local notification is a message sent by the app itself to the user’s device without needing a server. It appears as an alert, sound, or badge to notify the user about something important.

beginner

Which Flutter package is commonly used to show local notifications?

The flutter_local_notifications package is commonly used to create and display local notifications in Flutter apps.

intermediate

What permission is usually required to show notifications on Android and iOS?

On Android 13 (API 33) and above, the POST_NOTIFICATIONS permission is required. On iOS, the app must request user permission to show notifications.

intermediate

How do you schedule a notification to appear later in Flutter?

You use the flutter_local_notifications plugin’s schedule method, specifying the time when the notification should appear.

intermediate

Why is it important to handle notification taps in your app?

Handling notification taps lets your app respond when the user clicks the notification, such as opening a specific screen or performing an action, improving user experience.

Which Flutter package helps you show local notifications?

A flutter_local_notifications

B http

C provider

D shared_preferences

flutter_local_notifications is the package designed for local notifications.

What must an iOS app do before showing notifications?

A Enable background fetch

B Nothing, notifications work automatically

C Request user permission

D Register with Google Play

iOS requires apps to ask the user for permission to show notifications.

What is a local notification?

A A notification that requires internet

B A message sent from a remote server

C A notification that only appears inside the app

D A message sent from the app itself to the device

Local notifications come from the app on the device, not from a server.

How do you make a notification appear at a specific time in Flutter?

A Use the schedule method of flutter_local_notifications

B Use a Timer widget

C Use the Navigator to push a screen

D Use the setState method

Scheduling notifications uses the schedule method from the notifications plugin.

Why handle notification taps in your app?

A To disable notifications

B To open a specific screen or perform an action

C To change the app icon

D To update the app version

Handling taps lets the app respond meaningfully when the user clicks a notification.

Explain how to set up and show a simple local notification in Flutter.

Think about the steps from adding the package to displaying a notification.

Describe the differences in notification permissions between Android and iOS.

Consider what the user must allow on each platform.