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Questions and Answers
What does the DefaultTabController widget do in Flutter?
What does the DefaultTabController widget do in Flutter?
- It changes the background color of the tab easily.
- It displays the widget which corresponds to the currently selected tab.
- It provides a simple way to create tab layouts using the material library.
- It controls the functioning of each tab by syncing the tabs and the contents with each other. (correct)
What happens if the length specified for DefaultTabController does not match the number of tabs present in TabBar's tabs property?
What happens if the length specified for DefaultTabController does not match the number of tabs present in TabBar's tabs property?
- The tabs will be displayed with incorrect formatting
- The tabs will not be displayed at all
- The application will crash
- An error saying “Controller’s length property does not match the number of tabs present in TabBar’s tabs property” will occur. (correct)
Which of the following is mandatory for each tab in TabBar?
Which of the following is mandatory for each tab in TabBar?
- Icon
- Text
- Color
- Both icon and text (correct)
What kind of navigation are tabs mainly used for in mobile applications?
What kind of navigation are tabs mainly used for in mobile applications?
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What does Flutter provide for creating tab layouts?
What does Flutter provide for creating tab layouts?
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What does the 'items' property do in the bottom navigation bar widget?
What does the 'items' property do in the bottom navigation bar widget?
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What does the 'currentIndex' property do in the bottom navigation bar widget?
What does the 'currentIndex' property do in the bottom navigation bar widget?
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What is the purpose of the 'onTap' property in the bottom navigation bar widget?
What is the purpose of the 'onTap' property in the bottom navigation bar widget?
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What does the 'iconSize' property do in the bottom navigation bar widget?
What does the 'iconSize' property do in the bottom navigation bar widget?
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When should a navigation drawer be recommended?
When should a navigation drawer be recommended?
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