Kutanga Ne Android Apps Programmieren

Kana iwe uchitsvaga iyo Android app programming kosi, iwe unofanirwa kufunga nezve kutarisa iyo Android Programming yeVatangi vekutanga. Iyi kosi yemabhuku matatu ichakudzidzisa Java, Object-Oriented Programming, mitambo programming, uye JSON-Data kubva painternet. Ichakubatsirawo kuti unzwisise marudzi akasiyana emapurogiramu anowanikwa eAroid. Kuti uwane mamwe mashoko, ona Android Programming for Beginners: The Fundamentals

Native nharembozha maapplication akanyorwa mumutauro unotsigirwa nemudziyo OS mutengesi

Native mobile applications (NMAs) ndiwo mapurogiramu akanyorwa mumutauro anotsigirwa nemudziyo OS mutengesi. Native apps inopa zvinoshamisa intuitive chiitiko. Vagadziri vanogona kushandisa maSDK emuno, iyo yakanyatso kurongedzerwa kune mudziyo chikuva, kugadzira maapplication anonzwa senge chikamu chisingaparadzanise chemudziyo. Asi, maapps emuno anodhura kugadzira, uye ivo vakasungirirwa kune imwe mudziyo OS mutengesi. Nezvikonzero izvi, ruzhinji rwemavhidhiyo emitambo yemafoni emafoni maapuro emuno.

Nepo mamwe maficha anowanikwa pane yemuno application asingawanikwe pane mobile web app, izvi hazvireve kuti haugone kunyora zvisiri zvekuzvarwa zvikumbiro zvenharembozha. Kugadzira yemuno mobile application kuri nyore kupfuura nakare kose, nekuda kwezvishandiso zvakaita seXamarin MonoTouch uye Appcelerator Titanium.

Imwe bhenefiti huru yekuvaka yemuno app kutakurika kwayo. Kusiyana newebhu application, maapps emuno ane chikuva-chaiwo. Izvi zvinoreva kuti hurongwa hwekuvandudza huchakurumidza kukurumidza, uye iwe unogona kushandisa mamwe maficha epamberi. Native mobile applications zvakare yakanyorwa mumutauro uye budiriro nharaunda inotsigirwa nemudziyo OS mutengesi. Nepo Java iriyo inonyanya kufarirwa hurongwa hwemutauro wemuno nharembozha kusimudzira, Kotlin iri kuwana mukurumbira sechinhu chinoshanda kune vanogadzira.

Android ndiyo inonyanya kushandiswa nharembozha yekushandisa system. Iyo inonyanya kugadzirwa neGoogle uye inosimudzirwa neiyo Nexus uye Pixel mhando. Vazhinji vagadziri vanogadzira Android zvishandiso. Vamwe vavo vanoshandisa CyanogenMod uye MIUI. Kune zvakare akawanda akasiyana mafomu maitiro uye saizi yekusarudza kubva. Saka, ndeipi yakakunakira? Tinovimba, chinyorwa ichi chichakubatsira kusarudza.

Native mobile apps inoshanduka uye inogona kuchinjika kune shanduko uye mhinduro kubva kune vashandisi. Uyezve, zvemuno nharembozha zvinogona kuvandudzwa kuti uwedzere hutsva hunoenderana nemusika mafambiro uye kufambira mberi kwetekinoroji. Native apps zvakare inopa chikuva chekuenderera mberi kwekusimudzira, kubvumira bhizinesi rako kukura. Uye, vanogona kukubatsira kuti uende mberi kwemakwikwi. Nenzira yakarurama, yako yekuzvarwa nharembozha inogona kubudirira!

Izvo zvisingabatsiri zve-cross-platform apps zvishoma, asi zvinogona kuoma. Kunyange zvazvo zvose zviri zviviri zvinobatsira, cross-platform apps haisi inoshanduka uye ine nyaya dzinoenderana. Ivo vanotora yakawanda nzvimbo uye vanogumira kana zvasvika kuUI/UX. Native mobile apps zvakare inoteerera zvakanyanya, iyo yakakosha kune kumashure maitiro. Pakupedzisira, maapps emuno ndiyo yakanakisa sarudzo ye mobile app yako.

Chimwe chinokanganisa kune mahybrid apps kushomeka kwavo kwerutsigiro kune akasiyana masisitimu anoshanda. Native mobile apps, pane rimwe divi, shanda pamapuratifomu makuru ese. Ivo vanogona kuisirwa pane mudziyo nenzira yakafanana neye hybrid app. Native mobile apps dzakasimba zvakanyanya, asi munhuwo zvake angasaziva musiyano uri pakati pavo. Musiyano chaiwo pakati pemapurogiramu ekuzvarwa uye mahybrid ndiwo mutauro.

Progressive web apps maapplication akanyorwa nemutauro unotsigirwa nemudziyo OS mutengesi

A inofambira mberi web app (PWA) is a cross-platform application iyo inogona kumhanya pane chero chikuva, kusanganisira desktops, nharembozha, uye mahwendefa. Nekuti zvirimo zvakanyorwa mumutauro unotsigirwa nemudziyo OS mutengesi, maapplication aya anomhanya pane ese mabrowser-anoenderana nemabhurawuza, kusanganisira HTML uye CSS. Pamusoro pe, iwo anowirirana neakawanda mudziyo OS shanduro, kusanganisira ARM-based devices.

Zvese zviri zviviri zvemuno uye zvinofambira mberi zvewebhu maapplication ane mabhenefiti azvo. Nepo mawebhusaiti anofambira mberi anowanzo kunyorwa mumutauro unotsigirwa nemudziyo OS mutengesi, havagovani matura edatha emudziyo. Ivo vanovimba nedata kubva kubrowser panzvimbo yehardware yemudziyo uye software, zvichiita kuti dzive nesimba rakawanda kudarika vamwe vavo veko. Asi nepo maapps emuno ane mukana wekuwana mudziyo wehardware uye kuchengetedza hupenyu hwebhatiri, inofambira mberi pawebhu application haiite.

Kushandisa mushandi webasa kunobvumira kufambira mberi kwewebhu maapplication kuti ashandise ma programmable content cache. Yenguva dzose HTTP web cache, nekusiyana, inochengetedza zvirimo chete mushure mekushandiswa kwayo kwekutanga, uye inovimba neheuristics kuti ione kana isingachadiwi. A programmable cache, mukupesana ne, inogona kufanoburitsa zviripachena mushandisi asati akumbira, uye zvirase pazvinenge zvisingachadiwi. Kusiyana neyakajairika HTTP web cache, mawebhusaiti anofambira mberi anogona kuita kuti mapeji avo awanikwe pasina Indaneti uye pamanetiweki emhando yakaderera.

MaNative apps anononoka kugadzira nekuchengetedza, asi zviri nyore kuendesa pane mudziyo. Vanodhurawo kuchengetedza, sezvo maapps emuno anofanirwa kuisirwa pane mudziyo. Zvisinei, Vagadziri veapp mobile vanogona kunyora mhando dzemaapplication emapuratifomu akawanda. Izvo chete zvakashata zvemahybrid apps ndezvekuti ivo vanoda mabhomba ekuzvarwa akasiyana eApple neApple iOS. Pamusoro pe, mahybrid apps anonyatsokodzera MVP kusimudzira uye zviri nyore zvemukati-based mapurojekiti.

Kana zvasvika pakutanga webhu inofambira mberi, mutauro waunoshandisa unofanira kutsigirwa nechishandiso chekushandisa. Nenzira iyi, unogona kuona kuti app inofamba zvakanaka pamapuratifomu akasiyana. Kana iwe uine nharembozha isingatsigire maapps emuno, iwe uchiri kukwanisa kuigovera kuburikidza neApp Store. Iwe unogona kunyange kuchengetedza PWA pachiratidziro chemba chemudziyo wako pasina kurodha faira.

Pasinei nekuzivikanwa kwePWAs, maapps emuno anogona achiri kupa chiitiko chepamusoro. Ivo vanoshandisa mudziyo-chaiwo maficha akadai kamera, gyroscope, uye accelerometer kuti ipe yakanakisa mushandisi ruzivo. Native apps inogonawo kushandura data yakakosha kuita zviitiko. Semuyenzaniso, vanogona kutarisa nzvimbo yemushandisi, kupisa macalorie, uye kunyange kuratidza augmented chokwadi fenicha.

Mhinduro inonyanya kufarirwa ndeyekuzvarwa app kuvandudza. Ndiyo hwaro hweakawanda anozivikanwa maapplication akadai seLinkedIn, PokemonGo, Telegraph, uye Google Mepu. Iyi nzira yakanakira kugadzira nharembozha dziri nyore kushandisa nekuchengetedza. Zvisinei, zvakakosha kunzwisisa izvozvo 80% yevatengi vanozoedza nharembozha kamwe chete. Kunyangwe kuita zvishoma zvishoma kunogona kukanganisa kushandiswa kweramangwana.

Kutanga neAroid apps

Kutanga neAroid apps programming iri nyore, asi kwete pasina zvishoma zvinhu zvakakosha kuziva. Muchidimbu, iwe uchada kugadzira chiitiko (hwindo riri pachiratidziro iro mushandisi anodyidzana naro) uye nyora kodhi yayo. Chiitiko chinoita kuti mushandisi aite akasiyana mabasa, sekufonera shamwari kana kutumira email. Zvichienderana nehukuru hwescreen, hwindo rekuita rinogona kutora skrini yese kana kuva diki. Inogona kunyange kuisa pamusoro pemamwe mahwindo.

Iwe unogona kudzidza kukodha ye Android nekudzidza izvo zvekutanga zveJava uye XML. Iwe zvakare uchada kudzidza nezve Yakabatanidzwa Yekuvandudza Nzvimbo (IDE) uye kuvaka otomatiki maturusi. Semuyenzaniso, unogona kushandisa Eclipse kana iyo Android app studio IDEs. Iwe unogona zvakare kudzidza maitiro ekugadzirisa zvivakwa uchishandisa maturusi akadai seApache Maven uye Ant. Kana iwe uchinge wadzidza izvo zvekutanga zveAroid apps programming, unogona kupinda mune mamwe mapurojekiti, kana kubatsira kuchirongwa chenharaunda.

Nhanho yekutanga pakudzidza kurongedza maapuro eAroid kurodha nekuisa Android Studio. Iwe zvakare unozoda Java uye iyo Java Development Kit (JDK). Paunenge uri pakombuta, vhura iyo Android Studio menyu uye tinya pa 'Itsva purojekiti'. Kubva pano, unogona kugadzirisa sarudzo. Iwe unogona zvakare kunyora kodhi muiyo Android Studio. Ita shuwa kuti une yazvino vhezheni yeJava Development Kit (Java SDK).

Kana uchinge uine zvekutanga pasi pebhanhire rako, unogona kuvaka mamwe mapurojekiti akaoma kunzwisisa zvichienderana neruzivo rwako uye kudzidza. Iwe unogona zvakare kugadzira yako yekutanga app kubva kune template. Kushandisa Android Studio, iwe unogona kutora mukana weakawanda matemplate uye zvikamu zviripo. Sezvo unyanzvi hwako hunowedzera, unogona kugadzirisa purojekiti uye kuwedzera maitiro. Kutanga neAroid apps programming hakuna kuoma sezvaungafunga. Nokudzidza zvikamu zvakasiyana-siyana zvekugadzirisa, iwe unozogona kugadzira maapplication anozadzisa zvinangwa zvako.

Kuti utange neAroid apps development, zvakakosha kusarudza nzira chaiyo yekudzidza. Iyo Android programming platform ndeimwe yeanonyanya kushandiswa nharembozha masisitimu munyika, nemazana emamiriyoni emidziyo inofambiswa nayo mukati 190 nyika. Nezviverengero izvi, hazvishamisi kuti Android ichatonga musika wenhare 2020. Nokutevera Tutorial nhanho nhanho, unogona kuzvigadzirira iwe kuva Android developer. Zvakakosha kuve neruzivo rwekumashure muJava, XML, uye Kotlin usati waedza Android app kuvandudza.

Paunenge wagona izvi zvakakosha, unogona kuedza iyo Android Jetpack Compose toolkit. Iro rekushandisa iro rakavakirwa paKotlin, inova mutauro wechirongwa unodyidzana neJava. Inopawo akasiyana-siyana maraibhurari e Android. Iwo maraibhurari akavakirwa paAndroid's androidx namespace. Iyi nzvimbo yezita inotsiva Raibhurari Yekutsigira uye inoenderana zvizere neJava. Kugadzira chirongwa cheapp, vhura Android Studio uye sarudza imwe yematemplate matsva anotsigirwa.