在我的应用程序中使用运行在react-native-ui-kitten上的BottomNavigation和BottomNavigationTab组件(Expov2.21.2,react-native v0.57.1 ),当前选定的BottomNavigationTab顶部有一条水平线,其中包含标题和图标。
来自我的应用程序的:
测试B选项卡被选中,图标上方有多余的水平线。

文档中的:
docs显示,当定义了标题和图标时,所选选项卡上没有水平线。但对我来说不是这样。

问题:如何去除水平线?
我的代码:
import { View } from 'react-native';
import { createBottomTabNavigator, createStackNavigator, createSwitchNavigator, createAppContainer } from 'react-navigation';
import { BottomNavigation, BottomNavigationTab, BottomNavigationProps, Avatar } from 'react-native-ui-kitten';
class BottomNavigationShowcase extends React.Component {
...
render () {
return (
<BottomNavigation
selectedIndex={this.state.selectedIndex}
onSelect={this.onTabSelect}
>
<BottomNavigationTab title='Test A' icon={this.renderIconA} />
<BottomNavigationTab title='Test B' icon={this.renderIconB} />
<BottomNavigationTab title='Test C' icon={this.renderIconC} />
<BottomNavigationTab title='Test D' icon={this.renderIconD} />
</BottomNavigation>
);
}
}
const TabNavigator = createBottomTabNavigator(
{
TestA: TestAScreen,
TestB: TestBScreen,
TestC: TestCScreen,
TestD: TestDScreen
}, {
initialRouteName: 'TestA',
tabBarComponent: BottomNavigationShowcase
}
)
const RootNavigator = createSwitchNavigator({
Main: TabNavigator,
}, {
initialRoute: "Main"
})发布于 2019-07-22 16:04:03
只需尝试向BottomNavigation-component:appearance='noIndicator'添加一个属性。看来我们忘了在文档中显示这种能力了。希望这能有所帮助。
https://stackoverflow.com/questions/57082558
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