Idan kuna son aikin kar a sake farawa yayin canjin yanayin allo, zaku iya amfani da AndroidManifest a ƙasa. xml. Da fatan za a lura da ayyukan android_configChanges=”orientation|SizeSize” sifa. Wannan sifa ta sa aikin ba zai sake farawa ba lokacin canza yanayin allo.
Ta yaya kuke hana bayanan sake lodawa da sake saiti lokacin da aka juya allon?
Kawai ƙara android_configChanges=”orientation|SizeSize” a cikin shafin aiki na fayil mai bayyanawa. Don haka, Ayyukan ba za su sake farawa ba lokacin da yanayin ya canza.
Me zai faru idan yanayin allo ya canza a Android?
Idan ba a kula da canje-canjen daidaitawa da kyau to yana haifar da halayen da ba a zata ba na aikace-aikacen. Lokacin da irin waɗannan canje-canje suka faru, Android ta sake kunna Ayyukan aiki yana nufin ya lalata kuma ya sake ƙirƙira.
Ta yaya za ku adana yanayin ayyuka yayin jujjuyawar allo?
Ainihin, duk lokacin da Android ta lalata kuma ta sake ƙirƙira Ayyukan ku don canjin daidaitawa, tana kiran SaveInstanceState() kafin ta lalata kuma ta kira Create() bayan ta sake ƙirƙira. Duk abin da kuka ajiye a cikin dam a onSaveInstanceState, zaku iya dawowa daga ma'aunin onCreate().
Ta yaya zan kulle orientation a kan Android?
Don yin wannan, matsa ƙasa daga gefen dama na babban panel. Riƙe na'urar a cikin yanayin da kake son kulle ta. A cikin menu mai saukewa, taɓa maɓallin "Juyawa ta atomatik". Maɓallin "Juyawa ta atomatik" ya zama maɓallin "Kulle Juyawa".
Yaya aikin ke amsawa lokacin da mai amfani ya juya allon?
Fage. Lokacin da kuka juya na'urar ku kuma allon ya canza yanayin, Android yawanci yana lalata Ayyukan aikace-aikacenku da gutsuttsura kuma yana sake ƙirƙira su. Android tana yin haka ne domin aikace-aikacenku zai iya sake loda albarkatun bisa sabon tsarin.
Ta yaya zan sarrafa hoto da shimfidar wuri a kan Android?
Ta yaya zan ƙididdige shimfidu daban-daban don yanayin hoto da shimfidar wuri a cikin Android? Mataki na 3 – Ƙirƙiri fayil ɗin shimfidawa ta danna dama akan albarkatun, suna sunan fayil ɗin, daga 'Masu cancantar cancanta, zaɓi Orientation. Danna >> zaɓi. Zaɓi Tsarin ƙasa daga yanayin UI.
Ta yaya zan canza yanayin fuskar allo?
1 Gungura ƙasa allon don samun dama ga Saitunan Saurin ku kuma matsa Juyawa ta atomatik, Hoto ko Tsarin ƙasa don canza saitunan jujjuyar allo. 2 Ta zaɓar Juyawa ta atomatik, cikin sauƙi zaka iya canzawa tsakanin Hoto da Yanayin Filaye.
Wace hanya ake kira lokacin da daidaitawa ta canza android?
Lokacin da na canza orientation na aikace-aikacen Android, yana kira onStop hanya sannan kuma akan Ƙirƙiri.
Ta yaya zan canza yanayin yanayin allo na akan Android?
Da farko, ƙara android_configChanges=”orientation|screenSize|keyboard|keyboard Hidden" don haka app ɗin zai iya canza saitunan maimakon android. Yi shimfidawa daban-daban guda biyu don shimfidar wuri da hoto. A cikin duka shimfidu biyu maimakon kallon gidan yanar gizo sanya FrameLayout wanda ke aiki azaman mai ɗaukar hoto don kallon gidan yanar gizo.
Ta yaya zan kiyaye allon Samsung na daga juyawa?
Daga APPS shafin, matsa Saituna. Daga sashin na'ura, matsa Nuni. Matsa allo ta atomatik don kunna ko kashewa.
Lokacin da allon ke juyawa ta wace hanya ce za mu iya adana bayanai?
Android ta gabatar da ViewModel wanda zai iya adana abubuwa masu rikitarwa lokacin da aka juya allo. An ƙirƙira aji na ViewModel don adanawa da sarrafa bayanan da ke da alaƙa da UI ta hanya mai santsi.
Menene oda da ake kira abubuwan da suka faru bayan an juya na'urar?
21. Aiki Lifecycle lokacin da kake jujjuya allo akan Dakata kanAjiyeInstanceState akan Tsayawa akan Rusa Ƙirƙiri akan Fara kan Maido da Matsayi akan Ci gaba.
Ta yaya zan kulle orientation a android ta hanyar shirye-shirye?
saitiRequestedOrientation(Bayanin Aiki. SCREEN_ORIENTATION_LANDSCAPE); Kiran aiki, zai kulle shi zuwa wuri mai faɗi. Nemo sauran tutoci a cikin aji ActivityInfo.
Menene makullin daidaita yanayin hoto?
Yana nufin cewa allon yana kulle a hoton hoto kuma ba zai canza ba lokacin da kake juya wayar. Don buɗe shi, danna maɓallin gida sau biyu, danna jerin aikace-aikacen da ke motsa yatsanka daga hagu zuwa dama, sannan danna alamar da ke da kibiya mai madauwari.