10 Questions
What does the DefaultTabController widget do in Flutter?
It controls the functioning of each tab by syncing the tabs and the contents with each other.
What happens if the length specified for DefaultTabController does not match the number of tabs present in TabBar's tabs property?
An error saying “Controller’s length property does not match the number of tabs present in TabBar’s tabs property” will occur.
Which of the following is mandatory for each tab in TabBar?
Both icon and text
What kind of navigation are tabs mainly used for in mobile applications?
Local navigation within a single page
What does Flutter provide for creating tab layouts?
A simple way to create tab layouts using the material library
What does the 'items' property do in the bottom navigation bar widget?
It defines the list to display within the bottom navigation bar
What does the 'currentIndex' property do in the bottom navigation bar widget?
It determines the current active bottom navigation bar item on the screen
What is the purpose of the 'onTap' property in the bottom navigation bar widget?
It is called when we tapped one of the items on the screen
What does the 'iconSize' property do in the bottom navigation bar widget?
It specifies the size of all bottom navigation item icons
When should a navigation drawer be recommended?
Apps with five or more top-level destinations
Learn how to change the background color of a Flutter TabBar and use TabBarView to display corresponding widgets for each tab. Ensure that the number of tabs in TabBar matches the length specified for DefaultTabController to avoid errors.
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