问题
Even though this document (https://facebook.github.io/react-native/docs/gesture-responder-system.html) states, that touch events are passed down to the children and are only consumed by a parent, if the child doesn't react on the event, I face the issue, that a TouchableOpacity nested inside another TouchableOpacity doesn't react properly on touches.
My structure is like follows
<ScrollView>
<TouchableOpacity onPress={() => console.log('This is printed always')}>
<View>
<Text>I can click here</Text>
<TouchableOpacity onPress={() => console.log('This is printed never')}>
<Text>I can click here but the outer onPress is called instead of the inner one</text>
</TouchableOpacity>
</View>
</TouchableOpacity>
</ScrollView>
The same happens for Buttons inside TouchableOpacitys: Clicking the Buttons calls the onPress method of the parent TouchableOpacity
Am I overseeing something?
回答1:
Change import of Touchable opacity from
import { TouchableOpacity } from 'react-native-gesture-handler';
To the following and it will now all be fine!
import { TouchableOpacity } from 'react-native';
回答2:
Writing here to make it a little more prominent.
It could be the nested TouchableOpacity
is being imported from something different from the parent one as mentioned by
@EliezerSteinbock. This could be quite possible as many of us use auto-imports on visual code or other IDE.
Sadly I missed her comment the first time round, so hopefully this would help someone else
回答3:
You could just use TouchableWithoutFeedback
to wrap inner TouchableOpacity
.
Something like:
<TouchableOpacity onPress={() => console.log('This is printed always')}>
<View>
<Text>I can click here</Text>
<TouchableWithoutFeedback>
<TouchableOpacity onPress={() => console.log('This is printed never')}>
<Text>I can click here but the outer onPress is called instead of the inner one</text>
</TouchableOpacity>
</TouchableWithoutFeedback>
</View>
</TouchableOpacity>
来源:https://stackoverflow.com/questions/44593024/stacked-touchableopacity-inside-another-touchableopacity-is-not-clickable