我无法使抽屉导航与NativeBase一起使用,它在另一个文件中也能很好地工作,但是当将其添加到我正在处理的项目中时,出现此错误: 未定义不是对象(正在评估'_this.props.navigationProps.toggleDrawer') 我看过几篇帖子,都出现了相同的错误,但对我却无济于事,我确定这是我犯的一个简单的JavaScript错误。
我已经从此文件中删除了很多内容,以压缩我在此处发布的内容,但这足以显示我的问题。
<button [disabled]="isDisabled" #myButton>
<ng-content></ng-content>
</button>
"react-native-navigation": "^2.27.9",
"react-native-reanimated": "1.2.0",
"react-native-screens": "1.0.0-alpha.22",
"react-native-vector-icons": "6.6.0",
"react-navigation": "4.0.7",
"react-navigation-drawer": "^2.2.2",
"react-navigation-stack": "1.8.1",
答案 0 :(得分:0)
您可以尝试吗?
import { DrawerActions } from 'react-navigation-drawer';
render() {
const { navigationProps } = this.props
return (
...
<Icon
onPress={() => navigationProps.dispatch(DrawerActions.toggleDrawer())}
name="md-menu"
style={{ color: "white", marginRight: 15 }}
/>
答案 1 :(得分:0)
当我先致电navigation from type YOURSCREENNavigationProp
然后致电dispatch(DrawerActions.toggleDrawer())