Questions Regarding Android

This page contains answers to most usually made inquiries or mistakes that you may experience while building up a moment application. For more data about client encounter rules, see UX best practices for applications on Google Play Instant and UX best practices for recreations on Google Play Instant.

General FAQ's

What gadgets are bolstered for Google Play Instant?

Google Play Instant is upheld on the lion's share of gadgets running Android 5.0 (API level 21) and higher.

Do engineers need to manufacture two diverse Android applications?

Engineers just need to keep up a solitary undertaking with a solitary source tree. They can arrange the undertaking to make two form antiquities:

Installable variant
Moment applications variant

The exertion engaged with adding moment application support to an installable application relies upon how the installable application is as of now organized.

What are the distinctive sorts of Android APIs and usefulness that moment applications can utilize?

Google Play Instant usefulness supplements a current Android application. This implies, it doesn't supplant the current Android application. It utilizes a similar Android APIs, a similar undertaking, and a similar source code. It confines a few highlights that may not coordinate clients' desires for an application that isn't introduced. For instance, a moment application can't utilize foundation administrations, send foundation notices, or access one of a kind gadget identifiers.

Would users be able to introduce the application for all time?

Engineers can enable clients to introduce the application from Google Play by utilizing the showInstallPrompt() technique.

How do consents function in Google Play Instant?

Google Play Instant uses the runtime authorizations demonstrate that was presented in Android 6.0 (API level 23).

Which authorizations are accessible to a moment application?

See the rundown in the consents segment inside the guide about making an application package moment empowered.

Which SDK form should a moment application target?

Your moment application's show must set targetSdkVersion to 26 or higher.

Are there any restrictions on how a moment application handles organize movement?

All the system movement from inside moment applications must utilize HTTPS. Moment applications doesn't bolster HTTP.

How do designers distribute moment applications?

Engineers distribute their moment applications through the Google Play Console, like their current Android applications. For more data, see Distribute your moment application.

Is Smart Lock required for moment applications?

Truly, applications that expect clients to sign in must execute Smart Lock for Passwords on Android.

Would I be able to execute a moment application without an installable Android application?

No, you need an installable rendition of your in Google Play.

Would we be able to utilize WebPs for perspectives?

Truly, you should utilize WebP to organize pictures for perspectives.

How do moment applications appear in Google web look?

Moment applications show up indistinguishable route from an installable application appears in the indexed lists. In the event that there is a moment application related with the URL, the application appears with an application symbol and a mark with the content "Moment".

Would I be able to utilize Google Play Instant to disperse my diversion?

Indeed, amusements are completely upheld on Google Play Instant. To begin, figure out how to change over a current amusement to a moment application.

Venture structure, highlights, and design FAQ's

Do moment applications and installable applications have separate build.gradle records?

You require two separate build.gradle records on the off chance that you manufacture your installable application and moment application from a similar Android Studio venture.

Fabricate your installable application from a module that utilizes the com.android.application assemble rules.
Manufacture your moment application from a module that utilizes the com.android.instantapp construct rules.
For more data about how to make a moment application, see the guide on the most proficient method to Convert an element module to a moment application.

Would I be able to manufacture my installable application independently from my moment application?

The prescribed task structure, as examined in the Convert an application to a base component module and Convert an element module to a moment application guides, organizes isolating usefulness into library modules, where the installable application and moment application rely upon those library modules. In the event that you pursue the suggested undertaking structure, you can manufacture each element independently from the installable application.

Is NDK bolstered on my moment application?

Truly. NDK is bolstered on gadgets running Android 5.0 (API level 21) and higher.

How would I explore between exercises in a moment application?

You can explore between various exercises by propelling a URL devoted in an alternate element. You have to address exercises through a URL. For more data about tending to exercises through a URL and executing application joins, see Provide URL access to a moment application.

Would i be able to utilize a directing action in my principle application that bargains with profound connections and calls different exercises as required?

Moment applications likewise should be practically particular. A focal steering movement limits modularization. Utilizing Android App Links enables the Android structure to do the steering, while at the same time empowering more modularization.

Would I be able to have various exercises in a solitary element?

You can include numerous exercises inside a solitary element. Notwithstanding, you should be aware of the 4MB size limit for moment application downloads. Additionally, each element needs a solitary movement as its entrance point.

Would I be able to share assets between highlights?

Indeed, assets in the base component are accessible for every one of the highlights. Assets contained inside a needy component is restricted to that particular element.

You should keep the document based assets' names particular between your needy highlights and base component. For instance, if your base component characterizes a design in res/format/feature_layout.xml and a reliant element characterizes another design with a similar document name, the moment application may stack the design from the needy element when really the design from the base element is normal.

Likewise, every one of the assets referenced by the show of an element module must be available in the base component module.

In the event that there are two highlights in the application, do they share memory?

Indeed, the highlights keep running in a similar procedure and offer the application setting. For whatever length of time that they have a place with a similar moment application, highlights act also to various parts of a solitary application. Parts like stockpiling and assets are gotten to likewise.

In any case, moment applications have a few confinements contrasted with installable APKs. For more data, see the Google Play Instant approach page.

Would i be able to have numerous pieces in a view-pager inside a solitary movement?

Indeed, you can have numerous sections in a solitary movement and characterize the parts pertinent to the action inside the component. Exercises must be the essential passage point inside an element. Remember that pieces can't be related with a profound connection and can't be propelled freely of a movement.

Should the moment application have a different launcher symbol?

No, you shouldn't branch your UI. The moment application and the installable application should have indistinguishable symbol from it is critical that both the applications give a similar look-and-feel. Subsequently, you should utilize the equivalent visual components for both the applications.

How might I see whether my application is running as an installable application or a moment application?

Utilize the isInstantApp() technique. The strategy returns genuine if the current procedure is a moment application.

How might I provoke clients to introduce my application from my moment application?

Utilize the showInstallPrompt() strategy. This demonstrates an incite to the client to introduce the normal APK form of the application.

Do distinctive APKs for highlights mean diverse postings in Google Play?

No, the moment application and the installable application share a similar bundle name and posting.

Are there any limitations on how I name includes inside my moment application?

Highlight modules pursue the naming traditions set up for Java bundle names. For instance, you can't utilize hyphens in highlight names. For more data about Java bundle naming traditions, see Java documentation.

How would I exchange information from a moment application to an introduced application?

For gadgets running Android 8.0 (API level 26) or higher, the moment application's information is exchanged consequently when the APK establishment starts, if the introduced application is designed to utilize targetSandboxVersion 2.
For introduced applications not designed to utilize targetSandboxVersion 2, or gadgets running Android 7.1 (API level 25) or lower, if it's not too much trouble think about utilizing the Cookie API (Sample) or Storage API (Sample) to exchange the information.

Is multidex upheld for moment applications?

Multidex is upheld for moment applications. In the event that you have an application that fulfills the most extreme size prerequisite yet contains a larger number of strategies than the dex furthest reaches of 65,536 techniques, you can in any case empower multidex and distribute it as a moment application.

Investigation, Google Play, and arrangement FAQ's

Would i be able to limit my moment application to dispatch in particular nations?

Moment applications are constrained to the nations where the installable application is accessible. Inside those nations, designers can pick nations to focus on their moment application.

Do I have to distribute an installable application to test my moment application on an alpha track through Google Play?

To test your moment application's organization on the inner testing track through Google Play, you should have a draft type of your application's installable form in the Google Play Console. For more data about sending and testing a moment application, see Distribute your moment application

What does the 4MB aggregate download limit mean?

The measure of the moment application (base element in addition to any included ward highlight) ought to be as little as could be expected under the circumstances. The littler your application, the less demanding it is for the clients to download. Be that as it may, when the moment application is running on the client's gadget, you can download extra information and store it in the interior stockpiling. There is no 4MB hard limit for putting away information in the interior stockpiling of the gadget.

To compute the size, unfasten the Instant App APK and inspect the APK documents. You can either utilize the plate size of the APK records or open the APK Analyzer and check the Raw File Size esteem.

For a moment application with different highlights, you should include the span of the base component APK to a solitary element APK. The aggregate size of both these APKs must be under 4MB.

How do thickness, ABI, or dialect APKs influence as far as possible?

Highlight measure is figured by including the component APK estimate, the base element APK estimate, the biggest dialect, screen thickness, and ABI APK sizes that are related with the element. For instance, if an element has three dialects, one screen thickness, and no ABI APKs, the last component APK measure is determined by including the element APK estimate, base element, the biggest dialect APK, and the one screen thickness APK.

Do clients need to download the base and ward highlight APKs each time they download a similar moment application?

At the point when clients download a moment application, they get the base element and the needy element. At the point when a second element or highlight APK is asked for, the client gets just the element APK for that particular component. In such case, the base element isn't downloaded once more.

The framework can clear the reserve of moment applications as required amid refuse accumulation. On the off chance that the client reboots the telephone, the moment applications reserve is cleared. This implies clients must re-download the base element.

At the point when does the 4MB approval happen?

The approval happens when you transfer your moment application to the generation track of the Google Play Console.

Application Links, profound connecting, and URL dealing with

My connections don't open in a moment application when they are clicked from some different applications. They open inside an in-application program. Is there an approach to guarantee that clients are taken to a moment application?

Since App Links are standard URLs, applications can compel them to be opened inside an in-application program. Consider utilizing Firebase Dynamic Links to wrap your URLs and assurance that joins constantly open in your moment application.

My principle application show incorporates different URLs or other URL areas that I don't bolster or claim. What are the results?

On the off chance that the space responsibility for URL isn't checked, the moment application can't be distributed.

Running moment applications on a gadget FAQ's

Is there a path for clients to quit from Google Play Instant?

Indeed. Clients can quit when they first dispatch a moment application. They can likewise quit by killing the moment applications from Settings.

Can two moment applications keep running in parallel?

Truly, moment applications can keep running in parallel and clients can switch between them. Just the moment application in the closer view has a symbol in the warning shade.

Can a client murder moment applications process and restart it from Recents or from the gadget's home screen?

A client can restart a moment application from Recents or by tapping on the URL that recently propelled it.

The moment application process is slaughtered when the moment application goes in an inert state. In any case, the inside capacity of the application like SQLite DBs and shared inclinations stay dynamic. On the off chance that the gadget is extremely obliged, the moment application may be ousted and its interior stockpiling is erased. In this improbable occasion, you should reestablish the moment application state from their servers.

Will moment applications dispatch different applications that are introduced on the client's gadget?

Moment applications can dispatch an introduced application by terminating an understood expectation. Nonetheless, it can't dispatch most introduced applications utilizing an unequivocal purpose. Introduced applications can make themselves accessible to interface with moment applications through unequivocal plans.

Which application opens when a client have a more established adaptation of the application introduced and taps on a moment application URL with more up to date includes?

The introduced application dependably takes an inclination over a moment application.

How do clients get new forms of a moment application? Does Google consequently refresh it on clients' gadgets?

The most recent variant of the moment application is served to new clients and existing clients whose moment applications reserve has lapsed.

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