我正在尝试在导航标题中显示标题组件,但它在其外部显示。蓝色的条应该替换顶部的白色矩形空间。
render() {
return (
<View>
<View
style={{
paddingTop: Constants.statusBarHeight
}}
>
<Header leftComponent={{ text: "Delete Account" }} />
</View>
<ScrollView
style={{ marginTop: 20 }}
keyboardShouldPersistTaps="always"
>
<View
style={{
flex: 1,
alignItems: "center",
justifyContent: "center"
}}
>
...
</View>
</ScrollView>
</View>
);
}
您正在将marginTop添加到包含标题的视图中,这将标题向下移动50个边距,从视图中删除marginTop
<View>
<Header leftComponent={{ text: 'Delete Account' }} />
</View>
您还需要使用centerComponent
withplacement
属性将标题移到左侧,并在stackNavigator中隐藏标题
class AccountScreen extends React.Component {
render() {
return (
<View style={{ marginTop: Constants.statusBarHeight }}>
<Header placement="left" centerComponent={{ text: 'Delete Account' }} />
<Text>Account Screen</Text>
</View>
);
}
}
const RootStack = createStackNavigator(
{
Account: {
screen: AccountScreen,
navigationOptions: {
header: null,
},
},
Details: DetailsScreen,
},
{
initialRouteName: 'Account',
}
);
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