The Navigation component is a suite of libraries, tooling and guidance for in-app navigation. The component centralizes all of the navigation information of your …


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  1. Anil Philip Reply

    @Android Developers Please provide a Java codelab for this Navigation framework. There is only a Kotlin one and many of us are coding in Java.

  2. Vikram Yadav Reply

    Whenever I see her! I'm like oh things to learn again!

  3. deroytanaka Reply

    One thing I liked and hated about iOS development was interface builder glad to see Android is implementing something similar

  4. samuel owino Reply

    Looking at this I can't help but compare it to JavaFX Scene builder, or Swing JFrame builder, one thing in common, not suitable for large projects but awesome prototyping tool.

  5. Rakhi Dhavale Reply

    Migrating legacy code consisting of fragments is going to be a bit time consuming. But navigation component has made structuring the app a bit easy as compared to before.

  6. Digvesh Kumar Reply

    Guys, I have been dealing with an issue(a requirement though) where the transaction type is replace by default. But, I need to do an add transaction to the fragments in nav graph. How can I achieve that ?

  7. Elphas Khajira Reply

    Very simple and easy to follow.
    When working with the bottom navigation how do you pressing back always goes back to the start destination which may not be the destination the regardless of the previous destination. How do you handle this?

  8. The Sports CEO Reply

    Thank you. The Code lab is a great resource as well. Great job.

  9. sara mohmad Reply

    IS'T only me who still confuse?
    and why they didn't support java in the docs ?

  10. Tùng Nguyễn Reply

    Please support keep the state of fragments when navigate up.

  11. longly wanted, I programed own Navigation component that used reflection property of Java. Worked perfectly, Used it in much client projects. interesting that so much years gone before google did it

  12. Youssef Shoaib Reply

    Small question, is this actually stable? Like should I use it in an actual app?

  13. Ольга Куликова Reply

    I will get google play console with applications on them (with developer key and source code)

  14. Juan Hurtado Reply

    Is it still on alpha? I made a sample project few months ago and still had a lot of bugs

  15. EvilGenius2909 Reply

    Is it possible to use this library without Navigation Graph? With only push/pop method calls

  16. Geoffrey Lee Reply

    Why the udacity course "Develop Android with Kotlin" is stop at chapter 5? is there any update for it?

  17. Dr. Surya kant Jha Reply

    Hi can you help me out I want to build a OTT application for Android Mobile & tabs but I don't find anything related to this can you give me some tutorial related to this

  18. Solution for my boilerplate code on navigating between fragments. I love it

  19. Nicolás Jafelle Reply

    Is it me or Android coding today is just add more and more libraries and expect they all work out of the box as expected? If an Android developer cannot handle correctly back stack or current selection means he/she needs to improve. This libraries just make developers lazier by just adding one line of code and everything works…

  20. useful i had to do this on visio before, and it was just visualization no more, cool system tnX

  21. Umit Yasar Akturk Reply

    “Now, software on mobile phones is like baby software. It’s not so powerful. And today, we’re going to show you a software breakthrough. Software that’s at least 5 years ahead of what’s on any other phone. Now, how do we do this? Well, we start with a strong foundation: iPhone runs OS X.”

    Steve Jobs

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