Kutheni ungasebenzisi i-DIY ye-Android App Builder

Usenokuba ujonge isixhobo ukwenza i app Android. Olona khetho kukusebenzisa i-IDE. I-B4A yi-IDE edumileyo neyomeleleyo. Nangona kunjalo, Kuya kufuneka uqaphele ukuba i-DIY-App-Builders ayisoloko ibonelela ngamava angcono omsebenzisi. Kuya kufuneka usebenzise ulwimi olusemthethweni olufana neKotlin ukwenza isicelo sakho. Le ndlela, ungaziphepha naziphi na iingxaki kwixesha elizayo. Olunye ulwazi malunga ne-B4A lunokufumaneka kweli nqaku.

I-Kivy ngumakhi we-app odumileyo nowomeleleyo we-Android

Kukho iingenelo ezininzi zokusebenzisa iKivy njengomakhi we-Android app. I-Toolkit ye-UI yenzelwe ukuba i-apps yakho ibonakale ingaguquguquki kuwo onke amaqonga. Oku kuthetha ukuba akufuneki ubhenele kwiimpawu zemveli ukwenza iapp yakho ibonakale intle. Ngelixa uninzi lwabasebenzisi bekhetha inkangeleko yemveli, ungafuna ukwahluka kwisihlwele ngokusebenzisa i-UI eyodwa.

I-Natural User Interface ye-Kivy ivumela ukuba ube nolwazi olucacileyo kunye nolwazi olusebenzisekayo. Ngokungafaniyo nezinye isoftware yophuhliso lwesicelo, ayizami ukuphindaphinda ulawulo lwendalo. Oko kuthetha ukuba isicelo sakho siya kujongeka ngokufanayo nakweliphi na iqonga kwaye sijonge ngokwahlukileyo kwezinye izicelo. Oku kuthetha ukuba ungasebenzisa iKivy ukuphuhlisa usetyenziso kumaqonga amaninzi ngaphandle kokoyika ukwaphula ukuhambelana. I-Kivy nayo inenzuzo yokuba yi-cross-platform, into ethetha ukuba isicelo sakho siya kusebenza phantse kuso nasiphi na isixhobo.

Ifayile yolwimi yifayile ye-a.kv, kwaye kufuneka ukwazi ukuyithatha ngaphandle usebenzisa iphakheji ye virtualenv. Kwabaqalayo, kucetyiswa ukuba ufunde inqaku lePython Virtual Environments: Isikhokelo sabaQalayo sokudala iNdawo eNgqongileyo. Emva koko, khuphela iPython 3 ephunyeziweyo kuvimba weefayili we_kivy_yeprojekthi kwaye ugqithise ukwakhiwa() indlela. Emva koko, chaza ikhowudi ye-UI. Umzekelo, Iwijethi yeLeyibhile ineempawu ezintathu: umbhalo, ubungakanani_ingcebiso, kunye ne-position_hint.

I-B4A yeyona IDE ilungileyo yophuhliso lwe-Android app

I-B4A yindawo ekhawulezayo yophuhliso lwesicelo kubaphuhlisi be-Android. Le IDE yenzelwe ukuba isebenziseke lula, ngezigqibo zoyilo olukrelekrele kunye noluntu olusebenzayo lwabaphuhlisi. I-IDE ye-B4A ibandakanya umhleli obonakalayo, inyathelo ngenyathelo debugging, kunye nenani lezinye iimpawu. Nangona kunjalo, ayisimahla, kodwa inika isiqinisekiso sokubuyisela imali ukuba awonelisekanga ziimpawu zayo. Ngaphandle koko, I-B4A ibandakanya i-Fabric, esona sixhobo sibalaseleyo sokwenza ngcono i-app, uhlalutyo, kunye nophuhliso. Umyili obonakalayo uya kuqhagamshela kwisixhobo sakho ngenethiwekhi engenazingcingo, ukuze ubone ukuba uyilo lwakho luya kujongeka njani kulo.

I-Android-Entwicklung iye yanda kakhulu, ngomthombo omkhulu wendalo ovulelekileyo kunye noluntu oludlamkileyo. Oku kwenza ukuba kubaluleke kakhulu ukuba abaphuhlisi be-Android babe nemveliso ukuze baqhubeke nokuvelisa usetyenziso olungcono ngokukhawuleza. Ukunceda abaphuhlisi bafezekise injongo yabo, I-IDE ye-B4A iqulethe izixhobo ezininzi, kuquka iKhowudi yeVisual Studio kunye ne-Android Studio. Abo bangaqhelananga nekhowudi kwi-Android banokusebenzisa izixhobo ezinikezelwa yi-SDK, njengeJava.

I-IDE ye-B4A sisixhobo esinamandla esivumela abaphuhlisi balungelelanise izixhobo ezahlukeneyo kunye nokuhlaziya idatha ngokuzenzekelayo. Ukongeza, yenza abaphuhlisi be-Android bathengise ngokulula usetyenziso lwabo, njengoko uGoogle edibanise amanqaku amaninzi e-unternehmens-friendly kwi-Android Lollipop. Ngezi mpawu, I-B4A yenye yee-IDE ezilungileyo ze-Android-App-Entwicklung. Le software iluncedo ingakumbi abaphuhlisi abafuna ukuphuhlisa izicelo mobile, kodwa baswele amava.

I-Kotlin lulwimi olusemthethweni lwenkqubo

Olu lwimi lutsha, kodwa inentaphane yeempawu zeitgemasse. Xa kuthelekiswa neJava, I-Kotlin iguquguquka ngakumbi kwaye kulula ukuyifunda. Ulwimi lwaphuhliswa yinkampani yaseSankt Petersburg iJetBrains, kwaye ukukhululwa kwayo kokuqala okuzinzileyo kwakuphakathi 2016. Ngoku ixhaswa zizo zonke iinkqubo eziphambili zokusebenza eziphathwayo kwaye iyahambelana namathala eencwadi amaninzi e-Android. Abaphuhlisi banethemba lokukhulula ulwimi 1.1 inguqulelo yokugqibela kungekudala.

Ulwimi lusebenzisana ngokupheleleyo neJava, kunye ne-Android Studio yindawo efanelekileyo yophuhliso ye-Kotlin. IJava lulwimi olusemthethweni lwenkqubo yokusebenza ye-Android, kodwa i-Kotlin iye yaphuhliswa ukuba ibe lula ngakumbi kwaye kulula ukuyifunda. I-Kotlin iyahambelana nezixhobo zeJava, njenge-IntelliJ IDEA kunye neJetBrains’ IntelliJ.

I-Kotlin lulwimi oluvulelekileyo phantsi kwelayisensi ye-Apache 2.0. Yeyanamhlanje, ulwimi olujolise kwinto ethile, kwaye lukhetho oludumileyo phakathi kwabaphuhlisi be-Android. Abaphuhlisi be-Kotlin bathi yenza inkqubo yokuphuhlisa izicelo ze-Android zibe lula, kwaye uninzi lweeprojekthi zabo ziye zaphumelela kakhulu. I-Kotlin ingasetyenziswa ecaleni kweJava okanye iC ++, kodwa isebenza ngakumbi kwaye ifundeka ngakumbi kuneJava.

Ngaphandle kweJava, I-Android Studio ikwaxhasa iKotlin njengolwimi olusemthethweni lokuphuhlisa usetyenziso lweselula. Kwakhona iyahambelana C ++ kunye Xamarin. I-C ++ lulwimi olunzima kwaye lufuna ikhowudi engaphezulu kuneKotlin. Nje ngeziphumo, kucetyiswa kuphuhliso oluphambili lwe-Android. Xamarin kunye noManyano basebenzisa i-C ++, kwaye iKotlin lulwimi olusebenziseka lula.

Abakhi be-DIY app abasoloko bebonelela ngamava angcono omsebenzisi

I-DIY-App-Builder ayizukukubonelela ngeyona nto ingcono yokudala i-Android app. Ngesi sizathu, kubalulekile ukuqwalasela ngokucophelela iimpawu ezibaluleke kakhulu kuwe. Ngethamsanqa, kukho inani lezixhobo eziphezulu ezinokukunceda wenze i-app ngokukhawuleza kwaye kulula. Ukuba awuyiyo ingcali ye-IT, kufuneka ucinge ngokusebenzisa isicelo esinikezela ngolu hlobo lwenkxaso.

Esinye sezixhobo ezidumileyo ze-DIY-App-Builder yiGoodBarber, enika abasebenzisi eyona UX kunye namava oyilo, kwaye ibandakanya ukutsalwa nokuLahla ukusebenza kunye ne-Wysiwyg interface yomsebenzisi. Esinye isixhobo esaziwayo sokwakha usetyenziso yiAppy Pie, ekunceda ukuba wenze isicelo se-Android ngaphandle kokufunda indlela yokukhowudi. Inika ukhuseleko nge-AWS kunye nenkxaso ebanzi yabathengi. Ikwalelona qonga likhulu lokwenza usetyenziso eUnited States.

Enye inketho nguShoutem, eyasekwa kuyo 2011 kwaye ihlaziye iqonga layo kunye namava omsebenzisi kule minyaka imbalwa idlulileyo. Ineqonga elisebenziseka lula elinoyilo oluhle lwetemplate kunye nenani leenketho zokwenza ngokwezifiso. Usetyenziso lweShoutem lulungile kwimisitho, imicimbi yoluntu, kunye nezinye iintlobo zokusebenza ezifuna inkalo yentlalo. I-Shoutem inikezela ngodonga lwentlalo yoluntu lokuthethathethana noluntu.

I-Kotlin ikhululekile kwaye ivulekile umthombo

Ukuba uphuhlisa usetyenziso lwe-Android, mhlawumbi uyazibuza ukuba kufuneka usebenzise iJava okanye iKotlin. Zombini ezi lwimi ziyaziwa, kodwa kukho iinzuzo ezithile ekusebenziseni iKotlin endaweni yeJava. Abaqalayo, ikhuselekile, ngokufutshane ngakumbi, kwaye ifuna i-verbosity encinci kuneJava. Ikwabonelela ngezisombululo kwezinye zeengxaki ezinxulumene noyilo lweJava API.

Enye yeenzuzo ezibalulekileyo ze-Kotlin yindleko yayo, oko kuthetha ukuba uya kuchitha ixesha elincinci ukuphuhlisa nokugcina usetyenziso lwakho. Enye inzuzo kukuba isimahla kunye nomthombo ovulekileyo. Kwaye, ikhula ngokuthandwa – abaphuhlisi abaninzi kunye nemibutho bayayisebenzisa, kunye nokusetyenziswa kwayo kuya kuphucula kuphela. Nje ngeziphumo, I-Kotlin iyakhawuleza ukuba lulwimi lwenkqubo olukhethwayo kubaphuhlisi be-Android app.

Abaphuhlisi nabo baya kukufumana kulula ukugcina kunye nokulungisa izicelo zabo ngeKotlin, njengoko ifuna imigca embalwa yekhowudi kwaye yenza kube lula ukuchonga iimpazamo ezinokuthi zibekho kwikhowudi. Inkqubo ye-Kotlin-fast-fast inceda abaphuhlisi ukuba balungise iimpazamo kunye neempazamo ngaphambi kokuba bafikelele kwixesha lokusebenza. Isici sayo esipheleleyo sokhuseleko olungenanto yibhonasi eyongeziweyo. I-Android isebenzisa i-null ukumela ukungabikho kwexabiso.

Uninzi lweeapps ezidumileyo sele zenze utshintsho ukusuka kwiJava ukuya kwiKotlin. Pinterest, Usetyenziso oludumileyo lokwabelana ngefoto, kutshanje wenze utshintsho ukusuka Java ukuya Kotlin ukwandisa isantya kunye nokuthembeka app yayo Android. Ikwasetyenziswa ngu-Uber, i-app ethandwayo yokwabelana ngokukhwela. Kwi 2016, abaphuhlisi beapp yePinterest nabo batshintshe ukusuka kwiJava ukuya kwiKotlin. Phakathi kwezicelo ezidumileyo ezisebenzisa iKotlin yi-Evernote, Trello, Isikwere, kunye neCoursera.

I-Kotlin lulwimi lwenkqubo lwasimahla noluvulekileyo lweeapps ze-Android

Olunye uphuhliso lwamva nje kwiqonga le-Android luphuhliso lweeapps eKotlin. Olu lwimi lutsha lwenkqubo lunenani leempawu ezintsha kwaye luphuhlisiwe ukuze lulingane neemfuno zabaphuhlisi kunye nabangengabo abaphuhlisi.. Ikwakhawuleza kakhulu kunezinye iilwimi kwaye ivumela abaphuhlisi ukuba baqhube ezinye iinkqubo kwikhompyuter ngexesha elinye. I-Kotlin yenziwe nguJetBrains, inkampani efanayo eyaphuhlisa i-IntelliJ IDEA kunye nezinye izixhobo zophuhliso.

I-Kotlin lulwimi lwenkqubo oluvulelekileyo lwe-Android-Apps. Lukhetho olukhulu kubaphuhlisi abafuna ukwenza usetyenziso olukumgangatho ophezulu ngaphandle kokukhathazeka malunga nemiba yekhowudi. Ulwimi kulula ukulufunda kwaye lulungele abadwelisi benkqubo abatsha. Oku kuthetha ukuba unokuyisebenzisa ngokulula ukwenza ii -apps ze-Android ngaphandle kokuchitha imali eninzi kwizixhobo zoqeqesho. Enye inzuzo kukuba ungasebenzisa abaphuhlisi abambalwa abanamava kwaye ufumane isiphumo esihle.

Ngelixa iJava kunye neC ++ zezona lwimi zisetyenziswa kakhulu kuphuhliso lwe-Android, IKotlin ihambele phambili ngakumbi kunolunye kwezi lwimi zimbini. Ndikunye noKotlin, Ungabhala usetyenziso lwe-Android ngokukhawuleza kwaye ugcine ikhowudi yakho ekubeni ingafundeki. Ngenxa yokuba i-Kotlin ine-ecosystem ekhulileyo kwaye ihlanganiswe ngokupheleleyo kwi-Android Studio, abaphuhlisi abaninzi sele beyisebenzisa ukwenza usetyenziso lwe-Android. Ngaphaya koko, Izandiso ze-KTX zikuvumela ukuba usebenzise iimpawu zolwimi lwe-Kotlin kwiilayibrari ezikhoyo ze-Android.