Ko e Ngaahi Lea Fakapolokalama ʻOku lelei taha ia ki he Fakalakalaka ʻo e App Android .?

Kapau na’a ke fakakaukau ke langa ha Android app ., 'oku ke fifili nai pe 'oku Java ., C #, Kotlin, XML, pe ko ha toe lea fakapolokalama kehe ʻe lava ke fakaʻaongaʻi .. Te ke ma’u ‘a e ngaahi tali ki he ngaahi fehu’i ko ‘eni ‘i he fakamatala ko ‘eni .. Kimu'a pea ke kamata tohi ho'o app ., ako ʻa e ngaahi tefitoʻi meʻa ʻo e tokotaha takitaha .. Pea, hoko atu ki he ngaahi kaveinga 'oku toe fakalakalaka ange .. Pe ‘oku ke tohi ho’o ‘uluaki app fe’ave’aki ., pe kapau ‘okú ke ngāue ki ha tohi kole fakapisinisi-fakatu‘utāmaki ., ‘oku ‘i ai ha founga fakalakalaka ‘o e Android app ‘oku ngaue ma’au.

Siava

Ko e ako ki he founga ke code 'i he Java ko ha konga mahu'inga ia 'o e founga fakalakalaka 'o e Android app .. Ko e Java ko ha lea fakapolokalama malohi ia 'oku ne faka'ata 'a e kau developers ke nau fa'u 'a e ngaahi polokalama fetu'utaki 'e lava ke fetu'utaki 'a e kau faka'aonga'i mo e .. 'Oku faka'ata 'e he lea fakapolokalama ko 'eni 'a e kau developers Android ke nau fa'u ha ngaahi polokalama 'o faka'aonga'i 'a e ngaahi fokotu'utu'u kehekehe 'o e fakamatala ., kau ai 'a e ngaahi afo mo e ngaahi fika .. 'Oku fie ma'u 'e he Android apps 'a hono faka'aonga'i 'o e ngaahi fa'ahinga kehekehe lahi 'o e ngaahi fokotu'utu'u 'o e fakamatala ., ‘a ia ‘oku fiema‘u ki ai ha mahino lelei ki he leá .. Ke ako 'a e Java ki he fakalakalaka 'o e Android app ., kamata 'aki hono ako 'a e ngaahi tefito'i me'a 'o e ngaahi fokotu'utu'u 'o e fakamatala ..

Ko e taha 'o e ngaahi lelei mahu'inga ki hono ako 'o e Java ki he fakalakalaka 'o e app android ko e mo'oni 'oku fakanaunau'i 'a e lea 'aki ha laipeli lahi 'o e ngaahi founga tisaini default .. 'Oku 'omi 'e he laipeli ko 'eni 'a e kau developers ha makatu'unga fefeka ke fakatupulaki 'enau ngaahi apps .. 'Oku faka'ata 'e he me'a ni 'a e kau developers ke nau fa'u ha ngaahi polokalama faingata'a 'o 'ikai feilaulau'i 'a e faingofua hono faka'aonga'i 'o e ngaahi apps kehe .. 'Oku toe 'omi 'e he Java ha tu'unga malohi ki hono fakatupulaki 'o e ngaahi polokalama fe'ave'aki ., 'o 'ai ke faingofua ange hono langa 'o e ngaahi polokalama 'e lava ke tupulaki 'aki 'a e ngaahi fie ma'u 'a ho'o kau faka'aonga'i ..

Kapau 'oku ke palani ke faka'aonga'i 'a e Java ki he fakalakalaka 'o e Android app ., 'oku totonu ke ke 'ilo'i 'oku 'ikai ke tau'ataina 'a e lea .. 'Oku palani 'a e Oracle ke liliu 'ene sipinga laiseni ma'a Java 'i he . 2019 pea he'ikai ke toe faka'ata 'e he kau developers ke nau ngaue'aki 'a e lea ta'etotongi .. Te ke lava foki ʻo fakaʻaongaʻi ha founga kehe ki he Java ., hangē ko Kotlin ., 'a ia 'oku tau'ataina ke ngaue'aki .. Neongo ia, kapau ‘oku ke faka’aonga’i ‘a e Java ki he fakalakalaka ‘o e Android app ., 'oku mahu'inga ke ma'u ha fale'i fakalao ..

C #

Kapau ‘oku ke fekumi ke fakatupulaki ha Android app ., 'oku totonu ke ke ngaue'aki 'a e C# .. Ko e lea fakapolokalama ko 'eni 'oku fakatefito 'i he me'a 'oku tatau ia mo e Java ka 'oku 'i ai ha syntax faingofua ange .. Ko e lea faka- Windows pe foki ia .. Ko hono ngaahi lelei 'oku kau ai ha interface faingofua-ke-mahino ., ko ha curve ako faingofua ., mo ha ngaahi me‘a kehekehe lahi .. Neongo ia, if you’re looking to make a highly complex game, you’ll want to use C++.

You can also use Kotlin to develop Android apps. Kotlin is a statically typed language that uses the Java Virtual Machine (JVM). It provides a clean and concise code syntax, making it popular among Android app developers. The Java programming language is the oldest of all the major programming languages, but it remains a popular choice because of its extensive library and cross-compilation capabilities. Kotlin was created by JetBrains, a company that makes Java.

The most prominent drawbacks of Android development are its lack of standardized controls and guidelines. The fragmentation of Android devices makes it difficult to resolve any malware. You may also find that certain features violate patents or other regulations. It’s important to note that Android users have lower paying capacities than those of iOS users. Ko ia ai, it’s important to keep these aspects in mind when developing an Android app. If you’re thinking about learning C# for Android app development, it is best to start with a small project.

Kotlin

You may have heard about Kotlin for Android app development, but are you sure you want to try it? There are many benefits of learning Kotlin. Not only does it offer a more modern programming language, it also has fewer bugs. This means your app will reach the market faster and will be more stable. Kotlin is officially supported on Android by Google. In addition to being easier to learn, it is also less complicated than Java.

Java is still a popular programming language for Android app development, but Kotlin is gaining popularity among developers. Its compatibility with Java and Objective C means that you will be able to use it without worrying about language-specific issues. This means you will save time on bug-testing and quality assurance, and can focus on creating high-quality apps with less effort. ʻIkai ngata ai, Kotlin can be more efficient than Java, which means you will be able to use less of your precious time to develop Android apps.

One of the biggest advantages of Kotlin for Android app development is its rapid adoption. Because Kotlin is easy to learn and maintain, it’s becoming the language of choice for many developers. Ko hono moʻoni, it’s the fastest growing programming language in the market, right after Swift. ʻIkai ngata ai, ‘e lava ke ke ngāue‘aki kotoa ‘a e ngaahi laipeli ‘a Android ., kau ai 'a e fakamatala 'o e ha'i, ngaue'aki 'o e fakamatala, mo ha ngaahi meʻa lahi ange. 'E lava ke tokoni'i koe 'e Kotlin ke ke fakatupulaki vave ange 'a e ngaahi polokalama 'i ha toe taimi kimu'a ., pea te ke lava ‘o ngāue‘aki vave ange kinautolu.

XML

Ko e XML ko ha lea faka'ilonga 'oku faka'aonga'i 'i he fakalakalaka 'o e Android app .. 'Oku ngaue'aki ia ke fa'u ., fokotu'utu'u, mo e fakamatala parses. Na'e 'uluaki fakatupulaki 'a e fotunga ko 'eni ke faka'aonga'i 'i he uepi .. Ko hono ma'ama'a, 'oku fonu, mo e syntax faingofua 'oku ne 'ai ia ke lelei 'aupito ki he fakalakalaka 'o e telefoni to'oto'o .. 'Oku fakalotolahi'i 'a e kau developers 'o e app Android ke nau ako XML koe'uhi ke fa'u ha polokalama lavame'a .. Ko e ngaahi 'uhinga 'eni ke faka'aonga'i 'a e XML 'i ho'o poloseki Android hoko ..

'Oku tohi 'a e ngaahi fokotu'utu'u Android 'i he XML pea fakamatala'i 'a e fokotu'utu'u 'o e ngaahi 'elemeniti 'o e interface 'o e tokotaha faka'aonga'i .. Kuo pau ke 'i ai ha 'elemeniti 'o e aka 'o e fokotu'utu'u ., hangē ko e kalasi View ., 'a ia 'oku ne fakafofonga'i ha me'a interface 'o e tokotaha ngaue .. ViewGroups, 'a ia 'oku ne fakafofonga'i 'a e ngaahi koniteina fokotu'utu'u 'o ha me'a View ., ko e ngaahi kalasi si'isi'i ia 'o e View .. XML 'oku hange ha database ., tukukehe 'oku 'ikai ke ne ma'u 'a e ngaahi me'a angamaheni 'o e HTML mo e CSS .. Ko ha meʻa View ko ha feituʻu tapafā ʻi ha screen .. 'E lava ke faka'aonga'i 'a e XML ke fakamatala'i 'a e fokotu'utu'u mo e lahi 'o ha me'a View ..

'Oku angamaheni 'aki hono faka'aonga'i 'o e fakamatala XML 'i he ngaahi polokalama Android ke 'ai 'a e fekumi ke toe lelei ange mo fakalelei'i 'a e fefakatau'aki 'o e fakamatala .. 'Oku tatau 'a hono faka'aonga'i 'o e XML 'i he fakalakalaka 'o e Android app mo hono faka'aonga'i 'o ha fotunga faile angamaheni ki he fefakatau'aki 'o e fakamatala .. ʻIkai ngata ai, 'oku ne 'omi 'a e tu'unga ki he fakamatala ., 'o fai 'a e fekumi mo e fefakatau'aki 'o e fakamatala 'oku poto ange .. Ko hono tupu'anga 'oku 'i he ngaahi 'aho kimu'a 'o e Android ., pea ko hono ngāue‘aki ‘i he pisinisi pulusí kuo tupulaki .. 'Oku 'ikai ngata pe 'i he faingofua ange mo ola lelei ange hono faka'aonga'i 'o e XML 'i he fakalakalaka 'o e app Android ka 'e tokoni'i koe ke ke fa'u ha ngaahi apps 'oku lelei ange ..

Koe'uhi

'I he mamani fakalakalaka Android ., ko e movetevete ko ha founga ia ki hono vahevahe ha ʻekitivitī ki ha ngaahi konga iiki ange .. Ko e ngaahi konga ko 'eni 'oku ui ko e ngaahi konga pea 'oku nofo 'i he ViewGroup 'o e Ectivity .. 'E lava ke 'omi 'e he ngaahi konga 'a e fōtunga 'o ha 'elemeniti pau 'i he XML pe Java .. 'Oku nau toe override 'a e founga onCreateView ke fakafehokotaki honau fōtunga mo e 'ekitiviti .. 'Oku 'i ai 'a e ngaahi founga mahu'inga 'e tolu 'oku pau ke fakahoko 'e ha konga ..

'I he fakalakalaka 'o e Android app ., te ke lava ʻo faʻu ha ngaahi konga ʻo hoʻo ʻekitivitií ., 'a ia 'oku takitaha 'i ai ha konga 'o e interface 'o e tokotaha faka'aonga'i .. 'E lava ke static pe malohi 'a e ngaahi konga ., pea 'e lava ke ke faka'aonga'i 'a e taha 'o e taha ke fa'u 'a e sio mo e ongo 'o ho'o tohi kole .. Ko e 'ekitiviti sipinga 'eni ., ‘a ia ‘okú ne fakahaa‘i ‘a e ongo konga ki he ngaahi me‘a faka‘ilonga mo e ngaahi lau‘i‘akau .. You can use a placeholder class such as FrameLayout to create a Fragment for your activity.

The fragment method is also useful for customizing your action bar. It is possible to dynamically add and remove fragments, and its lifecycle is directly affected by the activity’s lifecycle. Fragments also have a unique lifecycle, so you should be aware of this when developing your application. Fragments are also easy to maintain because they can be added and removed from the activity dynamically. ʻIkai ngata ai, fragments allow you to use different screens and layouts.

Linux Kernel

One way to develop apps for Android is to use the Linux Kernel. A Linux kernel is the core of a Linux operating system. It is a system of processes that manage access to resources, such as sensors. Ko e ngaahi founga ko 'eni 'oku ui ko e founga 'o e init ., pea 'oku nau fatongia'aki hono initialize 'a e 'atakai 'o e fakahoko ., fa'u 'a e ngaahi fehokotaki'anga mo e ngaahi sisitemi faile ., pea fokotu'u 'a e ngaahi ngaue hange ko e selinux .. Ke faka'aonga'i 'a e Linux Kernel 'i ha app Android ., kuo pau ke ke ʻuluaki ako fekauʻaki mo hono ʻākiteki ..

'Oku mahu'inga ke mahino 'a e ngaahi faikehekehe 'i he vaha'a 'o e Android 'a e hardware 'o e 'atakai mo e Linux kernels .. Koe'uhi 'oku kehekehe 'aupito 'a e ongo me'a ni ., 'e kehekehe 'a e kernel .. Ko e ngaahi naunau ‘e ni‘ihi ‘oku ‘i ai nai ‘a e kau faka‘uli ‘oku nau ma‘u ‘a e .. 'E lava ke 'ai 'e he me'a ni ke faingata'a 'a e ngaahi polokalama fakalakalaka ma'a Android .. Lolotonga ‘oku ‘ikai ko ha palopalema angamaheni ‘eni ., ako ki he founga hono faka'aonga'i 'o e Linux Kern 'e lava ke 'oatu 'e he kau developers ha tafa'aki 'i he taimi 'oku fakatupulaki ai 'a e ngaahi polokalama .. 'Oku mahu'inga foki ke fakatokanga'i 'oku poupou'i 'e he Linux kernel 'a e ngaahi 'atakai kehekehe lahi ..

Kuo fuoloa 'a e ngaahi fakafo'ou 'o e Linux Kernel ko ha ma'u'anga tokoni 'o e fakakikihi .. While some users cite the need to avoid recompile the OS on their phone, others have argued that these kernels may lead to a security breach. If so, it might be better to use a generic kernel. Google is also introducing a new framework called GKI that will allow the Android framework to run on devices that don’t have hardware-specific software.