一个用 JS 编写的可在不同平台上支持的场景切换标签栏
A tab bar that switches between scenes, written in JS for cross-platform support. It works on iOS and Android.
This component is compatible with React Native 0.16 and newer.
The look and feel is slightly different than the native navigator but it is better in some ways. Also it is pure JavaScript.
Note: This is not the same TabNavigation component that is used in ExNavigation, the API and implementations are slightly different -- react-native-tab-navigator stands on its own and does not depend on any other navigation library.
For demo, please check the example folder
Make sure that you are in your React Native project directory and run:
npm install react-native-tab-navigator --save
Import TabNavigator as a JavaScript module:
import TabNavigator from 'react-native-tab-navigator';
This is an example of how to use the component and some of the commonly used props that it supports:
…
See TabNavigatorItem's supported props for more info.
You can hide the tab bar by using styles. For example:
let tabBarHeight = 0;
<TabNavigator
tabBarStyle={{ height: tabBarHeight, overflow: 'hidden' }}
sceneStyle={{ paddingBottom: tabBarHeight }}
/>
TabNavigator props
prop default type description sceneStyle inherited object (style) define for rendered scene tabBarStyle inherited object (style) define style for TabBar tabBarShadowStyle inherited object (style) define shadow style for tabBar hidesTabTouch false boolean disable onPress opacity for TabTabNavigator.Item props
prop default type description renderIcon none function returns Item icon renderSelectedIcon none function returns selected Item icon badgeText none string or number text for Item badge renderBadge none function returns Item badge title none string Item title titleStyle inherited style styling for Item title selectedTitleStyle none style styling for selected Item title tabStyle inherited style styling for tab selected none boolean return whether the item is selected onPress none function onPress method for Item allowFontScaling false boolean allow font scaling for title accessible none boolean indicates if this item is an accessibility element accessibilityLabel none string override text for screen readers testID none string used to locate this item in end-to-end-tests暂无开放 Issues,或尚未同步最近议题。