Inkinga enkulu yokuqondanisa isikhungo sesithombe kokuthi React Native ukuthi kungaba nzima ukuthola ukuqondanisa kahle. Kunezindlela ezimbalwa ezihlukene zokwenza lokhu, kodwa ngayinye inesethi yayo yokuhwebelana.
In React Native, to align an image in the center of a container, you can use the <Image> component with the style property:
style={{ alignItems: 'center' }}
If you want to center an image within a text block, you can use the <Text> component with the style property:
style={{ textAlign: 'center' }}
Izisetshenziswa zesitayela sesithombe
Izisetshenziswa zesitayela sesithombe ziyindlela yokwenza ngendlela oyifisayo ukubukeka nokuzwakala kwezithombe ku-React Native. Zikuvumela ukuthi uguqule umbala wangemuva, irediyasi yomngcele, nezinye izici zesithombe.
Ungasebenzisa ama-Props Wesitayela Sesithombe ezingxenyeni zohlelo lwakho lokusebenza lwe-React Native noma imisebenzi engenasisekelo. Ungazisebenzisa futhi ku-AppContainer yakho noma ku-RootComponent.
Ukuze uqalise, dala ifayela elisha elibizwa ngokuthi style.js bese wengeza ikhodi elandelayo:
ngenisa {ImageStyle } kusuka 'ku-react-native'; thekelisa okuzenzakalelayo kwe-ImageStyle.create({backgroundColor: '#f5f5f5', borderRadius: 5, });
Isici sangemuvaUmbala sisetha umbala wangemuva wesithombe. Indawo ye-borderRadius isetha irediyasi yomngcele ezungeze isithombe.
Ungaqondanisa kanjani isithombe ngokuma nge-resizeMode
Ayikho impendulo elingana nosayizi owodwa kulo mbuzo, njengoba indlela engcono kakhulu yokuqondisa kahle isithombe ngemodi yokushintsha usayizi ku-React Native izohluka kuye ngesimo esithile. Kodwa-ke, amanye amathiphu okuthi ungakwenza kanjani lokhu ngempumelelo angahlanganisa ukusebenzisa ama-props noma okuguquguqukayo kwesimo ukuze ulawule ukuqondanisa nokusebenzisa isiqukathi se-flexbox sesakhiwo.
Iyini i-ResizeMode
I-ResizeMode iyisakhiwo esiku-React Native esikuvumela ukuthi ulawule ukuthi uhlelo lokusebenza luziphatha kanjani uma lushintshwa usayizi. Lokhu kufaka phakathi izinto ezifana nokuthi uhlelo lokusebenza luzogcina isakhiwo salo noma luzosidala kabusha kusukela ekuqaleni.
