Android Jetpack Navigation Stable Release

Posted by Ian Lake, Software Engineering Lead and Jisha Abubaker, Product Manager

Durable tooling and direction for executing unsurprising in-application route

Today we’re glad to report the steady arrival of the Android Jetpack Navigation part.

The Jetpack Navigation segment’s suite of libraries, tooling and direction gives a powerful, total route structure, liberating you from the difficulties of executing route yourself and giving you sureness that all edge cases are taken care of effectively.

With the Jetpack Navigation segment you can:

Handle fundamental client activities like Up and Back catches with the goal that they work reliably crosswise over gadgets and screens.

Enable clients to arrive on any piece of your application by means of profound connections and fabricate reliable and unsurprising route inside your application.

Improve type wellbeing of contentions go starting with one screen then onto the next, diminishing the odds of runtime crashes as clients explore in your application.

Include route encounters like route drawers and base route predictable with the Material Design rules.

Envision and control your route streams effectively with the Navigation Editor in Android Studio 3.3

The Jetpack Navigation segment holds fast to the Principles of Navigation, giving reliable and unsurprising route regardless of how straightforward or complex your application might be.

Improve route code with Jetpack Navigation Libraries

The Jetpack Navigation segment gives a system to in-application route that makes it conceivable to extract away the usage subtleties, keeping your application code free of route standard.

To begin with the Jetpack Navigation part in your undertaking, include the Navigation ancient rarities accessible Google’s Maven archive in Java or Kotlin to your application’s build.gradle document:

conditions {

def nav_version = 2.0.0


usage “androidx.navigation:navigation-fragment:$nav_version”

usage “androidx.navigation:navigation-ui:$nav_version”

/Kotlin KTX

usage “androidx.navigation:navigation-section ktx:$nav_version”

usage “androidx.navigation:navigation-ui-ktx:$nav_version”


Note: If you have not yet relocated to androidx.*, the Jetpack Navigation stable part libraries are additionally accessible as android.arch.* antiquities in variant 1.0.0.

route runtime : This center library controls the route diagram, which gives the structure of your in-application route: the screens or goals that make up your application and the activities that connect them. You can control how you explore to goals with a straightforward explore() call. These goals might be sections, exercises or custom goals.

route section: This library expands upon route runtime and gives out-of-the-container support for parts as goals. With this library, piece exchanges are presently taken care of for you consequently.

route ui: This library enables you to effortlessly include route drawers, menus and base route to your application predictable with the Material Design rules.

Every one of these libraries furnish an Android KTX antique with the – ktx addition that expands upon the Java API, exploiting Kotlin-explicit language highlights.

Instruments to help you construct unsurprising route work processes

Accessible in Android Studio 3.3 or more, the Navigation Editor lets you outwardly make your route diagram , enabling you to oversee client travels inside your application.

With mix into the show merger apparatus, Android Studio can naturally create the purpose channels important to empower profound connecting to a particular screen in your application. With this element, you can connect URLs with any screen of your application by essentially setting a quality on the route goal.

Route regularly requires passing information starting with one screen then onto the next. For instance, your rundown screen may pass a thing ID to a subtleties screen. A considerable lot of the runtime exemptions amid route have been credited to an absence of sort wellbeing ensures as you pass contentions. These special cases are difficult to duplicate and troubleshoot. Figure out how you can furnish order time type wellbeing with the Safe Args Gradle Plugin.

Direction to take care of business on the main attempt

Look at our fresh out of the box new arrangement of designer controls that include best practices to enable you to actualize route effectively:

What engineers state

This is what Emery Coxe, Android Lead @ HomeAway, needs to state about the Jetpack Navigation part :

“The Navigation library is very much structured and completely configurable, enabling us to incorporate the library as indicated by our particular needs.

With the Navigation Library, we refactored our heritage route cabinet to help a dynamic, runtime-based design utilizing custom perspectives. It enabled us to add/evacuate new screens to the top-level understanding of our application without making any interdependencies between cautiously bundled modules.

We were additionally ready to dispose of every single enemy of example in our application around top-level route, expelling unequivocal throws and hardcoded suppositions to rather depend straightforwardly on Navigation. This library is a principal segment of current Android improvement, and we mean to embrace it all the more extensively over our application pushing ahead.


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