A Better User Experience for Deep Linking on Android

Sometimes it’s most appropriate to have a website URL redirect a mobile person to an app in place of the default net browser– that is recognized normally as deep linking on android. Android app linking may be used to decorate the person revel in through taking customers without delay into the precise for your app after they navigate on your website on their mobile tool.

Deep linking on android

In Android, any app can “sign-in” to acquire hyperlinks from any URL. In the absence of a professional affiliation among the web and app, the person can be offered a disambiguation conversation displaying all the setup apps that are signed as much as acquiring hyperlinks to the required URL.

Also, within the absence of a professional affiliation among your app and net area, anybody can sign on to acquire VIEW intents on your website. This affiliation is essential due to the fact without it, a competitor ought to place a cause clear out of them occur together along with your area because of the host and display up proper subsequent on your app on this conversation.

App linking

App linking on android is the answer to each of these problems. It permits customers to bypass this conversation and additionally saves you different programs from hijacking. Additionally, it gives instant apps, wherein customers can use your software without putting it. It additionally makes app content material searchable through Google, permitting customers to open unique content material for your app through google search results. App linking especially calls for 3 components:

  1. Intent filters for your Android Manifest.xml that outline the URLs on the way to hyperlink into your software and teach Android to robotically confirm the affiliation among your app and web.
  2. Logic in the interest of sports on the way to be managing those hyperlinks.
  3. A document hosted for your website on the way to securely companion your website together along with your software.

Defining intent filters

In Android, apps can “signal-up” to acquire implicit intents through one or extra sports, offerings, or broadcast receivers. This is completed by specifying a cause clear out with the precise information for the cause within the app’s AndroidManifest.xml document. In the case of deep linking, you possibly need to position the cause clear out (s) inside a single interest, generally, the only one that launches your app or interest is committed to receiving deep hyperlinks and dispatching navigation to the precise region withinside the app. This permits centralization of cause filters inside a single interest withinside the occur, in addition to common sense concerning hyperlink verification and mapping.

Furthermore, within the principles of navigation, google specifies that once a person deep hyperlinks to a region for your app, the navigation stack needs to be similar to the event that they had navigated there manually. If you’re the usage of the navigation architecture component outline your app’s navigation, the definition of cause filters for deep hyperlinks will occur robotically.

Handle links inside the application

Inside any interest you’ve got distinctive the cause clear out for, you may get the URL thru the intent that released the interest.

Whether you want these records and what precisely to do with them, goes to differ with each software. In easy programs, it is able to be sufficient to sincerely begin the corresponding interest. However, in exercise with massive programs or people with complicated navigation, imposing this hyperlink managing can be the maximum complicated and time-ingesting step withinside the procedure.

Associate app and web

Making the affiliation among your app and web revolves around growing the hosting document for your website that carries the fingerprint for the certificates used to signal the software. This is additional proof that an identical entity controls each web and the software.

A JSON document has to be created that consists of the app bundle call and the SHA-256 fingerprints of the certificates used to signal any build configuration you need to apply or take a look at in opposition to the area following the layout described here.

You can get the SHA-256 fingerprints the usage of the subsequent command: key tool -list -v -Keystore my-release-key. KeyStore

Alternatively, the “app hyperlinks assistant” in the android studio will generate the asset links. JSON document for you a single signing configuration and app.

Verify the association

Google gives an easy API for trying out the veracity of your asset links. JSON document. A successful solution will go back to a JSON document with assertion factors similar to every affiliation described at the side of a “debug string” element. This will suggest any troubles with the affiliation. A successful affiliation needs to go back to “None” within the errors segment of the “debug string” element.

Installing or upgrading the app on a mobile tool or emulator needs to bring about the OS robotically trying to make the affiliation. You can screen this in log cat. Make positive to select “No Filter” and “Intent Filter” within the search box.


In exercise, the most effective device to be had for debugging the app affiliation procedure is the net API defined above. As you may collect from those cautious steps, app linking can doubtlessly be a continuing alternative for clients. Hopefully, this perception can simplify the procedure of imposing app linking for you and your team.