Recall & Review
beginner
What is a
CustomScrollView in Flutter?A
CustomScrollView is a scrollable widget that lets you create custom scroll effects by combining multiple scrollable elements called slivers.Click to reveal answer
beginner
What is a sliver in the context of
CustomScrollView?A sliver is a portion of a scrollable area that can have custom behavior or layout, like a list, grid, or app bar that reacts to scrolling.
Click to reveal answer
beginner
Name two common slivers used inside a
CustomScrollView.Two common slivers are
SliverAppBar (a scrollable app bar) and SliverList (a scrollable list of items).Click to reveal answer
intermediate
How does
CustomScrollView improve UI design compared to a regular ListView?CustomScrollView allows combining different scrollable elements with custom effects, like collapsing headers or mixed lists and grids, which ListView alone cannot do.Click to reveal answer
beginner
What property do you use to add slivers inside a
CustomScrollView?You use the
slivers property, which takes a list of sliver widgets to build the scrollable content.Click to reveal answer
Which widget is used to create a scrollable area with custom scroll effects in Flutter?
✗ Incorrect
CustomScrollView allows combining multiple slivers for custom scroll effects.What does a sliver represent inside a
CustomScrollView?✗ Incorrect
Slivers are scrollable parts that can have special layouts or behaviors.
Which sliver widget provides a scrollable app bar that can expand or collapse?
✗ Incorrect
SliverAppBar is used for scrollable app bars.How do you add multiple slivers inside a
CustomScrollView?✗ Incorrect
The
slivers property takes a list of sliver widgets.Which of these is NOT a sliver widget?
✗ Incorrect
ListView is a scrollable widget but not a sliver.Explain what a
CustomScrollView is and why you might use it in a Flutter app.Think about combining different scrollable parts with special effects.
You got /3 concepts.
Describe how you would build a screen with a collapsing app bar and a scrollable list using
CustomScrollView.Focus on which slivers to use and how they work together.
You got /4 concepts.