Manomana ny fahitanao izahay! Azo antoka ny fampandehanana tsara miaraka amin'ny ONMA scout android development app.
Contact
Ny Android dia iray amin'ireo rafitra finday malaza indrindra amin'izao fotoana izao. Manana ampahany amin'ny tsena 75 isan-jatony ary ampiasain'ny mihoatra ny 2 Miliara Miliara eran-tany. Raha mahaliana anao ny mianatra bebe kokoa momba ny rafitra, Betsaka ny loharanom-pahalalana be dia be. Ny iray amin'ireo loharano ireo dia ny SDK Android. Azonao atao ihany koa ny mianatra bebe kokoa momba an'i Kotlin sy Java.
Rehefa mamolavola fangatahana amin'ny sehatra Android ianao, Tsy maintsy fantarinao ny maritrano. Ity dia manondro ny isan'ny dingana izay mitranga rehefa manomboka ny fangatahanao ianao, ary koa ny fifandraisana eo amin'ny fampiharana. koa, Mila mifankahalala amin'ireo singa samihafa amin'ny Android ianao, ao anatin'izany ny hetsika, silaka, fanompoana, sy ny finiavana. Ankoatry ny, Mila fantatrao ny fironana farany ary araho ny fironana farany amin'ny fampandrosoana ny fampiharana Android.
Ny SDK Android dia ahitana karazana fitaovana fampandrosoana sy trano famakiam-boky izay ahafahanao manorina sy manangana fampiharana. Tsy maintsy manana fahalalana am-piasana amin'ireto fitaovana ireto ianao ary manavao azy ireo rehefa mamoaka dikan-teny vaovao i Google. Atỳ, Azonao atao ny mahazo ny ankamaroan'ny endri-javatra farany ary hanatsara ny fiasa ataonao.
Raha mitady fiteny vaovao ho an'ny fampandrosoana ny Android anao ianao, Azonao atao ny manamarina kotlin. Izy io dia fiteny toy ny java misy tombony maro, ary azo ampiasaina amin'ny asa maro samihafa. Izy io koa dia manana tombony azo avy amin'ny fahafahana hiova ho Java-Bytecode, izay endri-javatra lehibe ho an'ny vao manomboka.
Raha i Kotlin dia malaza, Ho sarotra aminao ny mahita loharanon-karena amin'ny fianarana azy raha vaovao ianao. Soa ihany, Misy loharanom-pahalalana an-tserasera sasany izay hanome anao ny fampahalalana fototra ilainao hanombohana. Kotlin dia manana vondrom-piarahamonina mpamorona kely, izay afaka manome valiny amin'ireo fanontaniana momba ilay fiteny. Kotlin dia be dia be noho ny java ihany koa, izay midika fa azo ampiasaina mahomby kokoa.
Java, mifanohitra, mitaky fanalefahana voafehy, izay mety hahatonga ny kaody lava be. Ireo zavatra ireo dia mpivady tokony ho fantatrao alohan'ny hitrandrahana ao amin'ny tontolon'ny Java.
Rehefa mamolavola fampiharana Android ianao, Tsy maintsy azonao antoka fa hisafidy ny fiteny mety. Raha vaovao amin'ny fandaharana ho an'ny Android ianao, tokony hanomboka amin'ny java ianao. Azonao atao ny mampiasa java hamorona fampiharana roa sy hybrid. Betsaka ny ohatra sy ny loharanom-pitaovana azo alaina mba hanombohanao. Ireto misy tombony azo avy amin'ny Java ho an'ny fampandrosoana Android.
Java dia manohana ny interface tsara Java (Jni) izay mamaritra ny fomba fiasa java sy ny andry andrefo dia mifanerasera. Azo atao ihany koa ny manoratra ny kaody fitantanana Android ao Java na Kotlin. Kotlin dia fiteny iray izay manangona ny Bytecode amin'ny fomba mitovy amin'ny Java.
Rehefa mampivelatra fampiharana Android, Tokony hanaraka ny mpitari-dàlana Android ianao. Izy io dia manome ny fomba fijery lehibe indrindra amin'ny endrik'ilay fandaharana Java fandaharana Java ary manome ohatra ny fomba hiara-miasa amin'izy ireo. Ity torolàlana ity dia mandrakotra ny olana momba ny fampisehoana ary ireo fitaovana isan-karazany azo alaina hanatsarana ny fampiharana anao.
Ny Dagger Android Development Platform dia rafi-pandaminana vaovao ho an'ny fampandrosoana ny fampiharana Android. It provides a pure injections framework, which helps developers write Android code with fewer errors and with improved long-term stability. The framework is designed for software architects, and its interactive learning model lets you see and experience the implementation live.
Amin'ny maha developer Android, you need a framework that can handle the complexity of the mobile market. Ohatra, many mobile phones and tablets use Android-based software, which means that you need to have a framework that can deal with different system versions and screen sizes. Dagger is the right choice for this, as it provides full traceability, and is ideal for Android development.
Dagger uses the ProGuard bytecode generator to post-process Java code. This enables it to emit a natural source bytecode. Dia miantoka ihany koa fa mifanaraka amin'ny optimizations proguard ny loharanom-baovao Java.
Raha mpamorona Android ianao, Mety ho liana amin'ny fampiasana ny serivisy serivisy miorina amin'ny toerana misy anao ianao mba hanaraha-maso ny toerana misy ny mpampiasa anao. Ny APIS Serivisy miorina amin'ny toerana misy toerana dia mamela anao hamorona fampiharana misy toerana misy anao. Azonao atao ny mampiasa ireo APIS ireo mba hanampiana endri-javatra toy ny goofencing sy ny fankatoavana ny hetsika amin'ny fampiharana anao. Ny APIS dia avereno ny fampahalalana maro ao anatin'izany ny halaviran-tany eo ho eo, hafainganam-pandeha, ary ny fahamarinan'ny toerana.
Ny serivisy serivisy miorina amin'ny toerana ho an'ny Android dia azo avy amin'ny mpanamboatra fotodrafitrasa ary mpanampy fanampiana hanangana ny fampiharana finday mahomby kokoa. Na manangana fampiharana ho an'ny Android na iOS ianao, Ity teknolojia vaovao ity dia manamora ny famoronana vokatra avo lenta kokoa. These APIs are often called “Beacon-Frames” and they work on Android 6.0 and later, am-baravarankely 10, Linux 3.18, and iOS. They can be configured to respond to a unique MAC-address.
While location-based services may seem convenient and helpful, they can also lead to privacy concerns. Soa ihany, there are ways to opt out of tracking. Ohatra, Cisco offers an opt-out for users who don’t want to be tracked.
When developing Android apps, you can use the OpenGL API to create 3D graphics. This technology is supported in Android by the OpenGL ES API, which is a flavor of the OpenGL specification that is designed for embedded devices. This API is similar to J2ME’s OpenGL ES API, though they are not the same. If you’re planning to use OpenGL ES in your Android app, here are a few things you should know about the technology.
Ho fanampin'ny fanomezana sary 3D, Ny Android dia manome fanohanana ny sary 2D amin'ny fampiasana OpenGL es. Ity varli-opengl ity dia natao manokana ho an'ny rafitra napetraka ary tohanana amin'ny Android 1.0 SY 2.2. Hatramin'ny OpenGL es 2.0 dia tohanan'ny ankamaroan'ny fitaovana Android, Tokony hampiasa ity dikan-teny API ity ianao amin'ny fampiharana anao.
Ny rafitry ny fampandrosoana ny reactives / rxandroid dia natao hanamora ny mpanolotsaina hanorina fampiharana amin'ny fampisehoana avo lenta. Ny tranomboky ihany koa dia manome fitaovana hitantanana sy hitantana ny renirano Asynchronous. Raha be pitsiny ny fiteny, Mora ny mianatra sy tadidio. Ankoatry ny, Mifanaraka amin'ny sehatra maro ny tranomboky, ao anatin'izany ny Java sy Android.
Reactivex / rxandroid fampandrosoana dia azo atao amin'ny tontolo fampivoarana mampiray toy ny studio Android, which has integrated test tools and debugger. na izany aza, many Android applications can be highly complex, involving many user interactions and network connections. Vokatr'izany, the code can get quite long and may be faulty. ReactiveX is an alternative way to solve this problem. With this framework, developers can build asynchronous tasks while implementing a consistent design pattern.
ReactiveX simplifies stateful programs by using operators that reduce complex challenges to small lines of code. Traditional try/catch is ineffective for asynchronous computations, but ReactiveX also provides mechanisms for error handling. koa, Observables and Schedulers abstract away the complexities of concurrency, synchronization, and low-level threading.
Location-based services are becoming increasingly popular for mobile applications, as they offer many benefits and useful use cases. Na dia izany aza, there are also risks associated with using location-based services. Ohatra, some users may be uncomfortable with applications tracking them without their consent. To address these risks, developers should implement a permission-based approach to location-based service architecture.
A location-based service is a type of mobile application that uses geo-location data to provide personalized services. The application can use this data to display relevant information or find nearby services, such as cab drivers. To be able to utilize location-based services, an android developer must understand how they work and implement them in their apps.
In order to implement location-based services, developers need to consider a variety of technologies. While GPS is an excellent solution for many outdoor scenarios, its accuracy is limited. Inside buildings, ohatra, it cannot pinpoint a user’s position. Other technologies exist that offer some level of location accuracy, but still have many limitations.
Android uses a secure architecture to protect its users and its ecosystem. It starts with the kernel, and extends to native code and operating system applications. The software that runs above the kernel is called the Application Sandbox. All applications that run within the Application Sandbox are protected by a set of rules. Some platforms restrict developers to certain frameworks, APIs, and languages, but Android does not enforce any restrictions. Ary, native code is as secure as interpreted code.
Android’s security architecture protects the device from applications that perform harmful operations. Among other things, applications are restricted from reading data from users or writing files on the device. They also cannot access the network without the user’s permission.