我似乎无法使用新的react-navigation-tabs来对齐图标。....有些图标的位置高于其他图标。图标也覆盖了标签,并且Id希望在图标和标签之间留出一些空白。我尝试了图标的代码style={{textAlignVertical: 'center'}}
(来自关于SO的另一个问题),但是也没有用]
下面是代码
import {createMaterialTopTabNavigator} from 'react-navigation-tabs';
import IconFA from 'react-native-vector-icons/FontAwesome';
import IconMCI from 'react-native-vector-icons/MaterialCommunityIcons';
const ProfileTabBarIcon = ({tintColor}) => (
<IconFA
name="user-circle"
size={35}
color={tintColor}
/>
);
const SearchTabBarIcon = ({tintColor}) => (
<IconMCI
name="account-search"
size={45}
color={tintColor}
/*onPress={() => {
console.log('HELP!!');
this.props.navigation.navigate('Search');
}}*/
/>
);
const MessageTabBarIcon = ({tintColor}) => (
<IconFA
name="envelope"
size={35}
color={tintColor}
/>
);
const SignedInTabNav = createMaterialTopTabNavigator(
{
Profile: {
screen: Profile,
navigationOptions: {
tabBarLabel: 'Me',
tabBarIcon: ProfileTabBarIcon,
},
},
Search: {
screen: Search,
navigationOptions: {
tabBarLabel: 'Search',
tabBarIcon: SearchTabBarIcon,
},
},
Message: {
screen: Message,
navigationOptions: {
tabBarLabel: 'Message',
tabBarIcon: MessageTabBarIcon,
},
},
},
{
tabBarOptions: {
showIcon: true,
upperCaseLabel: false,
activeTintColor: '#42CBC8',
inactiveTintColor: '#9A9F99',
iconStyle: {
width: 'auto',
height: 20,
},
labelStyle: {
fontSize: 12,
},
style: {
backgroundColor: '#F8F8FF',
//borderBottomWidth: 2,
borderBottomColor: '#D3D3D3',
paddingVertical: 2,
height: 60,
},
},
animationEnabled: false,
},
);
....但这就是它的样子:(
有人可以帮忙吗?
我为第一个图标设置了样式,您可以根据需要进行更改以适合您的需求,然后将其也应用于其他两个图标。如果您需要更好地了解情况,请将backgroundColor
attr应用于不同的元素。简而言之,我将图标组件包装在一个View中,然后为该视图提供了一些样式以适合该图标。
import {createMaterialTopTabNavigator} from 'react-navigation-tabs';
import IconFA from 'react-native-vector-icons/FontAwesome';
import IconMCI from 'react-native-vector-icons/MaterialCommunityIcons';
import HomeScreen from '../screens/HomeScreen';
import LinksScreen from '../screens/LinksScreen';
import SettingsScreen from '../screens/SettingsScreen';
import React from 'react';
import { StyleSheet, View } from 'react-native';
const ProfileTabBarIcon = ({tintColor}) => (
<View style={styles.container}>
<IconFA
style={styles.iconStyle}
name="user-circle"
size={35}
color={tintColor}
/>
</View>
);
const SearchTabBarIcon = ({tintColor}) => (
<IconMCI
name="account-search"
size={45}
color={tintColor}
/*onPress={() => {
console.log('HELP!!');
this.props.navigation.navigate('Search');
}}*/
/>
);
const MessageTabBarIcon = ({tintColor}) => (
<IconFA
name="envelope"
size={35}
color={tintColor}
/>
);
export default SignedInTabNav = createMaterialTopTabNavigator(
{
Profile: {
screen: HomeScreen,
navigationOptions: {
tabBarLabel: 'Me',
tabBarIcon: ProfileTabBarIcon,
},
},
Search: {
screen: LinksScreen,
navigationOptions: {
tabBarLabel: 'Search',
tabBarIcon: SearchTabBarIcon,
},
},
Message: {
screen: SettingsScreen,
navigationOptions: {
tabBarLabel: 'Message',
tabBarIcon: MessageTabBarIcon,
},
},
},
{
tabBarOptions: {
showIcon: true,
upperCaseLabel: false,
activeTintColor: '#42CBC8',
inactiveTintColor: '#9A9F99',
labelStyle: {
fontSize: 12,
margin: 0
},
iconStyle: {
flex: 1
},
style: {
backgroundColor: '#F8F8FF',
height: 65,
borderBottomColor: '#D3D3D3',
},
},
animationEnabled: false,
},
);
const styles = StyleSheet.create({
container: {
flex: 1,
width: 50,
alignItems: 'center',
justifyContent: 'center',
alignSelf: 'center',
}
});