Flutter BottomNavigationBar Example UI with source code
bottom_navigation_bar_example
Flutter BottomNavigationBar Example .
Flutter BottomNavigationBar Example
Sample BottomNavigationBar Widget Example in Flutter.
ScreenShot Flutter BottomNavigationBar
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Steps
1:Create StatelessWidget BottomNavigationBarExample 2:Create an integer variable _selectedIndex to store the index of BottomNavigationBar 3:Create a List of Widgets named _bodyContent to store the Pages associated with each BottomNavigationBarItem 3.1:Give the body Page Widgets inside this List 4:create a void function named _changeIndex to change the _selectedIndex variable to selected index of BottomNavigationBarItem using setState() 4.1:Give a parameter of type integer named index to the function 5:Add property bottomNavigationBar: to the Scaffold 5.1:Add Widget BottomNavigationBar 5.2:set property currentIndex: of BottomNavigationBar as _selectedIndex 5.3:set property onTap: of BottomNavigationBar as _changeIndex 5.4:set property items: of BottomNavigationBar as children containing BottomNavigationBarItem 5.5:set property icon: of BottomNavigationBarItem as Icon of BottomNavigationBarItem 5.6:set property label: of BottomNavigationBarItem as label Name of BottomNavigationBarItem 6:Add body to the Scaffold 6.1:set the body as Widgets of List _bodyContent using the list function elementAt() and giving the index as _selectedIndex
Resources Used:
You can check out the entire code of this App here:
Get Full Source Code
Conclusion
This was all about a quick go through the basic flutter App UI Screen. If you need any assistance regarding flutter app development, you can consult a flutter developer from FlutterDesk. We would love to be of help. Still, if you feel any difficult while dealing with Flutter app development projects, you can reach out to us or hire Flutter developers to outsource any of your app development project.
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