Kuxazululiwe: isici esimaphakathi sisabela ngokomdabu

Isibuyekezo sokugcina: 09/11/2023

Inkinga enkulu ehlobene ne-elementi emaphakathi yokusabela komdabu ukuthi ayamukelwa kabanzi. Lokhu kusho ukuthi abekho onjiniyela abaningi abajwayelene nayo, okungenza kube nzima ukuthola izinsiza nokusekelwa lapho kudingeka. Ukwengeza, ngenxa yokuthi i-React Native isanda kuqhathaniswa, kungase kube khona ukungqubuzana kokuthi izinkundla ezihlukene zisingatha kanjani izici ezithile noma ukusebenza.

There is no built-in method to center elements in React Native. However, you can use the Flexbox layout model to center elements.

Here is an example:

import React, { Component } from 'react'; import { View } from 'react-native'; export default class App extends Component { render() { return ( <View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}> <Text>This element is centered!</Text> </View> ); } }

Le khodi ingenisa ngaphandle imitapo yolwazi ethi React and React Native, futhi idala ingxenye ebizwa ngokuthi Uhlelo Lokusebenza. Ingxenye Yohlelo Lokusebenza inikeza umbono, esebenzisa i-Flexbox ukuze imise phakathi ingxenye yayo yengane.

Indlela yokuklama ikhasi langaphambili

Ziningi izindlela zokudizayina ikhasi eliphambili ku-React Native. Enye indlela iwukusebenzisa ingxenye yesihloko se-react-native-header. Le ngxenye ihlinzeka ngendlela elula yokudala unhlokweni wohlelo lwakho lokusebenza. Ungakwazi futhi ukusebenzisa ingxenye yebha ye-react-native-header-bar ukuze udale ibha phezulu ekhasini lakho ehlanganisa igama nelogo yohlelo lwakho lokusebenza.

Qondanisa izinto ne-React

Qondanisa izinto ne-React in React Native inqubo enezinyathelo ezimbili. Okokuqala, udinga ukwakha isitsha sezingxenye zakho ze-React. Lokhu kungaba yinoma yisiphi isiqukathi osifunayo, kodwa kuvame ukusiza ukusebenzisa isihlahla njengesakhiwo sakho. Okulandelayo, udinga ukutshela okuthi React lapho ingxenye yakho ngayinye kufanele ibekwe esihlahleni.

Ukuze udale isiqukathi sezingxenye zakho ze-React, sebenzisa umsebenzi we-createElement() kuplathifomu ye-React Native:

let MyContainer = createElement('div' , {style : { height : '50px'}});

Okulandelayo, udinga ukutshela okuthi React lapho ingxenye yakho ngayinye kufanele ibekwe esihlahleni:

I-MyContainer .children .push({ igama : 'Ingxenye A' }); I-MyContainer .children .push({ igama : 'Ingxenye B' });

Okuthunyelwe okuhlobene:

Shiya amazwana