Page transition animations in Flutter - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a page transition animation in Flutter?

A page transition animation is a visual effect that happens when you move from one screen (page) to another in a Flutter app. It helps users understand the change and makes the app feel smooth.

intermediate

Which Flutter widget is commonly used to create custom page transition animations?

The <code>PageRouteBuilder</code> class lets you define custom animations for page transitions by specifying how the new page appears and disappears.

intermediate

What is the role of the transitionsBuilder in PageRouteBuilder?

The transitionsBuilder defines the animation effect during the page transition. It takes animation objects and returns a widget that animates the transition.

beginner

Name two common built-in page transition animations in Flutter.

Two common built-in animations are FadeTransition (fades the new page in) and SlideTransition (slides the new page from a direction).

intermediate

How can you make a page slide in from the right when navigating to it?

Use PageRouteBuilder with a SlideTransition that animates the page's position from right (Offset(1, 0)) to center (Offset(0, 0)).

Which widget helps create custom page transition animations in Flutter?

A Text

B Container

C Scaffold

D PageRouteBuilder

PageRouteBuilder allows you to define custom animations for page transitions.

What does the transitionsBuilder parameter do?

A Defines the animation effect during page transition

B Sets the page title

C Handles user input

D Loads images

The transitionsBuilder defines how the new page animates onto the screen.

Which animation makes the new page fade in?

A FadeTransition

B SlideTransition

C ScaleTransition

D RotationTransition

FadeTransition animates the opacity to fade the page in.

To slide a page from left to right, which Offset should you start with in SlideTransition?

A Offset(0, 0)

B Offset(-1, 0)

C Offset(1, 0)

D Offset(0, 1)

Offset(-1, 0) means start off-screen to the left and slide to center.

Which Flutter method is used to navigate to a new page with animation?

A runApp

B setState

C Navigator.push

D build

Navigator.push is used to move to a new page, and you can provide a custom route with animation.

Explain how to create a custom page transition animation in Flutter using PageRouteBuilder.

Think about how you tell Flutter what animation to use when moving between pages.

Describe the difference between FadeTransition and SlideTransition in page animations.

One makes the page appear by fading, the other by sliding.