Video: Qhov twg zoo dua ListView lossis RecyclerView?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
OnItemTouchListener
Tab sis lub RecyclerView muab ntau zog thiab tswj rau nws cov developers los ntawm lub RecyclerView . OnItemTouchListener tab sis nws nyuaj rau qee yam me ntsis rau tus tsim tawm. Hauv cov lus yooj yim, cov RecyclerView yog customizable ntau npaum li cas ListView thiab muab ntau yam kev tswj thiab lub zog rau nws cov neeg tsim khoom.
Hauv qhov no, ListView puas zoo dua RecyclerView?
Cov RecyclerView yog ntau ntau muaj zog, yoog raws thiab kev txhim kho loj dua ListView . Kuv yuav sim muab cov ncauj lus kom ntxaws rau koj. Hauv ib ListView , nws tau pom zoo kom siv tus qauv ViewHolder tab sis nws yeej tsis muaj kev yuam. Yog li cas RecyclerView , qhov no yog yuav tsum tau siv lub RecyclerView.
Ib qho tseem yuav nug, qhov txawv ntawm ListView thiab GridView hauv Android yog dab tsi? ListView yog ib qho kev siv ntawm hauv widget thiab los ntawm lub neej ntawd nws muab ntsug scrolling nruab nrab cov khoom. GridView : Android GridView yog ViewGroup uas yog siv los qhia cov ntsiab lus hauv a ob seem scrollable saib.
Ib qho ntxiv, thaum twg kuv yuav tsum siv RecyclerView?
Siv tus RecyclerView widget thaum koj muaj cov ntaub ntawv khaws tseg uas nws cov ntsiab lus hloov pauv ntawm lub sijhawm ua haujlwm raws li tus neeg siv ua haujlwm lossis cov xwm txheej hauv network. Yog koj xav tau siv a RecyclerView , koj yuav tsum ua haujlwm nrog cov hauv qab no: RecyclerView . Adapter - Los tswj cov ntaub ntawv sau thiab khi rau qhov pom.
RecyclerView yog dab tsi?
RecyclerView yog hloov tau thiab ua tau zoo version ntawm ListView. Nws yog ib lub thawv rau rendering loj cov ntaub ntawv teev cov views uas yuav tsum tau recycled thiab scrolled heev npaum. RecyclerView zoo li ib txwm ListView widget, tab sis nrog kev hloov pauv ntau dua rau kev hloov kho thiab ua kom zoo dua los ua haujlwm nrog cov ntaub ntawv loj dua.
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