Uwukhulisa kanjani umbono?
Cabanga nje sicacise inkinobho efayeleni lesakhiwo se-XML elinobubanzi besakhiwo salo nobude besakhiwo esisethwe ukuze sithi match_parent. Kulezi Zinkinobho Chofoza Umcimbi Singasetha Ikhodi Elandelayo ukuze Sifunze Isakhiwo Kulo Msebenzi. I-LayoutInflater inflater = I-LayoutInflater. kusuka ku(getContext()); i-inflater.
What is inflating a layout in Android?
“Ukwenyusa” umbono kusho ukuthatha isakhiwo se-XML bese siyasihlukanisa ukuze udale izinto zokubuka neqembu lokubuka kusukela kuzakhi nezibaluli zazo ezishiwo ngaphakathi, bese wengeza isigaba salokho kubuka namaqembu okubuka ku-ViewGroup yomzali.
Uyisebenzisa kanjani i-LayoutInflater?
1. attachToRoot Setha kokuthi Iqiniso
- <Button xmlns_android=”http://schemas.android.com/apk/res/android” android_layout_width=”match_parent” android_layout_height=”wrap_content” android_text=”@string/action_attach_to_root_true” …
- i-inflater. inflate(R. isakhiwo. …
- Inkinobho btnAttachToRootFalse = (Inkinobho) inflater. inflate(R. isakhiwo.
Yini enamathiselwe ku-root ku-Android?
inamathisela imibono kumzali wabo (okuhlanganisa nabo kusigaba sabazali), ngakho noma yimuphi umcimbi wokuthinta ozotholwa ukubukwa nawo uzodluliselwa ekubukeni komzali.
Kusho ukuthini ukufutha?
isenzo esiguqukayo. 1 : ukuvuvukala noma ukuxubha ngomoya noma ngegesi. 2 : ukukhukhumala : elate inflate one's ego. 3 : ukwandisa noma ukwandisa ngokungajwayelekile noma ngokunganaki.
Kuyini ukubuka kwe-android?
Ukubuka kuyisakhiwo esiyisisekelo se-UI(User Interface) ku-android. Buka ibhekisela ku-android. Kungaba isithombe, ucezu lombhalo, inkinobho nanoma yini uhlelo lwe-android olungabonisa. … Unxande lapha empeleni awubonakali, kodwa konke ukubuka kuthatha umumo kanxande.
Yini isiqeshana ku-Android?
Ucezu luyingxenye ezimele ye-Android engasetshenziswa umsebenzi. Ucezu luhlanganisa ukusebenza ukuze kube lula ukuphinda lusetshenziswe ngaphakathi kwemisebenzi nezakhiwo. Isiqeshana sisebenza kumongo womsebenzi, kodwa sinomjikelezo waso wempilo futhi ngokuvamile esibonwa saso somsebenzisi.
Yini i-Android ViewGroup?
I-ViewGroup iwukubuka okukhethekile okungaqukatha okunye ukubuka (okubizwa ngokuthi izingane.) Iqembu lokubuka liyisigaba esiyisisekelo seziqukathi zezakhiwo nezibuko. Leli klasi liphinde lichaze i-ViewGroup. I-Android iqukethe izigatshana ezilandelayo ezivame ukusetshenziswa ze-ViewGroup: LinearLayout.
Ayini ama-adaptha ku-Android?
Ku-Android, i-adaptha iyibhuloho phakathi kwengxenye ye-UI nomthombo wedatha osisiza ukuthi sigcwalise idatha engxenyeni ye-UI. Iphethe idatha futhi ithumele idatha ekubukeni kwe-Adaptha bese ukubuka kungathatha idatha ekubukeni kwe-adaptha futhi ibonise idatha ekubukweni okuhlukene njengokuthi ListView, GridView, Spinner njll.
Iyini i-LayoutInflater kusibonelo se-Android?
I-LayoutInflater ikilasi elisetshenziselwa ukuqinisa isakhiwo sefayela le-XML ezintweni zalo zokubuka ezihambisanayo ezingasetshenziswa ezinhlelweni ze-Java. Ngamagama alula, kunezindlela ezimbili zokudala i-UI ku-android. Enye iyindlela emile kanti enye inamandla noma ngokohlelo.
Isiphi isici esibeka amandla adonsela phansi okubuka noma isakhiwo kubazali baso?
I-android:layout_gravity isetha amandla adonsela phansi okuthi Buka noma Isakhiwo ngokuhlobene nomzali wayo.
Yikuphi kokulandelayo okuyingxenye eqondile ye-ViewGroup?
I-Android iqukethe izigatshana ezilandelayo ezivame ukusetshenziswa ze-ViewGroup: LinearLayout. I-RelativeLayout. ListView.