I-RecyclerView yi-ViewGroup equkethe ukubukwa okuhambisana nedatha yakho. Ukubuka ngokwakho, ngakho wengeza i-RecyclerView esakhiweni sakho ngendlela obungeza ngayo noma iyiphi enye into ye-UI. … Ngemva kokuthi isibambi sokubuka sesidaliwe, i-RecyclerView isibophezela kudatha yaso. Uchaza isibambi sokubuka ngokwelula i-RecyclerView.
Iyini i-RecyclerView?
I-RecyclerView iyiwijethi inguqulo evumelana nezimo futhi ethuthuke kakhudlwana ye-GridView kanye ne-ListView. Kuyisitsha sokubonisa idathasethi enkulu engaskrolwa kahle ngokugcina inani elilinganiselwe lokubukwa.
Iyini i-RecyclerView ku-android ngesibonelo?
I-RecyclerView i i-ViewGroup yengezwe kusitudiyo se-android njengomlandeli we-GridView kanye ne-ListView. Kuwukuthuthuka kukho kokubili futhi kungatholakala kumaphakheji akamuva osekelo lwe-v-7.
Yenzani i-adaptha ye-RecyclerView?
I-adaptha ilungiselela ukwakheka kwezinto ngokunyusa umoya ukwakheka okulungile kwezakhi zedatha ngayinye. Lo msebenzi wenziwa ngendlela ye-onCreateViewHolder. Ibuyisela into yohlobo lwe-ViewHolder ngokufayo okubonwayo ngakunye ekubukeni komshini kabusha.
Iyiphi engcono i-ListView noma i-RecyclerView?
Impendulo elula: Kufanele usebenzise I-RecyclerView esimweni lapho ufuna ukukhombisa izinto eziningi, futhi inombolo yazo inamandla. I-ListView kufanele isetshenziswe kuphela uma inani lezinto lihlala lifana futhi lilinganiselwe kusayizi wesikrini.
Kungani i-RecyclerView isetshenziswa ku-Android?
I-RecyclerView yenza kulula ukubonisa kahle amasethi amakhulu edatha. Uhlinzeka ngedatha futhi uchaze ukuthi into ngayinye ibukeka kanjani, futhi ilabhulali ye-RecyclerView idala izici lapho zidingeka. Njengoba igama lisho, i-RecyclerView ivuselela lezo zakhi ngazinye.
Kuyini ukusetshenziswa kwe-Inflater ku-Android?
Iyini i-Inflater? Ukufingqa okushiwo i-LayoutInflater Documentation… I-LayoutInflater ingenye Yamasevisi Esistimu ye-Android eyi-LayoutInflater. unesibopho sokuthatha amafayela akho e-XML achaza isakhiwo, futhi uwaguqulele kokuthi Buka izinto. I-OS ibe isisebenzisa lezi zinto zokubuka ukudweba isikrini.
Kungani sidinga i-RecyclerView ku-Android?
Ku-Android, i-RecyclerView ihlinzeka ikhono lokusebenzisa Uhlu oluvundlile, oluqondile noLwengezekayo. Isetshenziswa kakhulu uma sinamaqoqo edatha ama-elementi awo angashintsha ngesikhathi sokusebenza ngokusekelwe esenzweni somsebenzisi nanoma yimiphi imicimbi yenethiwekhi. Ukusebenzisa lesi sinqunjwana kufanele sicacise I-adaptha kanye Nomphathi Wesakhiwo.
Kufanele ngisebenzise nini i-RecyclerView?
Sebenzisa iwijethi ye-RecyclerView uma unamaqoqo edatha ama-elementi awo ashintshayo ngesikhathi sokusebenza ngokusekelwe esenzweni somsebenzisi noma imicimbi yenethiwekhi. Uma ufuna ukusebenzisa i-RecyclerView , uzodinga ukusebenzisana nalokhu okulandelayo: RecyclerView. I-adaptha - Ukusingatha ukuqoqwa kwedatha futhi uyibophe ekubukeni.
Kungani i-RecyclerView ibizwa nge-RecyclerView?
I-RecyclerView njengoba igama layo liphakamisa iphinda isebenzise Ukubuka uma sekuphumile endaweni (isikrini) ngosizo lwephethini ye-ViewHolder.
Yini i-notifyDataSetChanged RecyclerView?
Setha i-notifyDataSetChanged() ku-adaptha ye-Recyclerview
Uma isofthiwe ithola ukuthi into yokugcina izoboniswa, ilanda izinto ezintsha bese ibiza umsebenzi we-loadMoreData() kodwa idathasethi entsha ayibonisi.