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Video: Kuv yuav tsim RecyclerView li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
VIDEO
Yog li ntawd, kuv yuav teeb tsa RecyclerView li cas?
Siv RecyclerView muaj cov kauj ruam tseem ceeb hauv qab no:
- Ntxiv RecyclerView AndroidX tsev qiv ntawv rau Gradle tsim cov ntaub ntawv.
- Txhais ib chav qauv siv los ua cov ntaub ntawv.
- Ntxiv ib RecyclerView rau koj cov dej num los tso saib cov khoom.
- Tsim cov kab kev cai layout XML cov ntaub ntawv kom pom cov khoom.
- Tsim ib RecyclerView.
RecyclerView yog dab tsi hauv Android nrog piv txwv? RecyclerView Tutorial Nrog Piv txwv Hauv Android Studio. Hauv Android , RecyclerView yog ib qho qib siab thiab hloov tau yooj yim ntawm ListView thiab GridView. Nws yog ib lub thawv uas siv los tso saib ntau cov ntaub ntawv teev tseg uas tuaj yeem scrolled tau zoo heev los ntawm kev tswj hwm tus lej ntawm kev pom.
Ib yam li ntawd, koj tuaj yeem nug, RecyclerView adapter yog dab tsi?
Hauv Android 5.0 hli, Android qhia RecyclerView widget. 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. Adapter rau muab views uas sawv cev rau cov khoom nyob rau hauv ib cov ntaub ntawv teev.
RecyclerView ua haujlwm li cas?
RecyclerView tuaj yeem yooj yim hu ua ListView zoo dua. Nws ua haujlwm ib yam li ListView - qhia cov ntaub ntawv ntawm lub vijtsam tab sis siv txoj hauv kev sib txawv rau lub hom phiaj. RecyclerView raws li nws lub npe qhia rov siv dua Views thaum lawv tawm ntawm qhov (screen) nrog kev pab ntawm ViewHolder qauv.
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