问题
I have to navigate to a particular tab when pressed from drawer items. I searched around a lot but couldnt find anything relating to my problem
i tried to follow this link of navigation actions but couldnt find out how to implement it Navigate to specific tab from Drawer Navigator.
const TabNavigator = createMaterialTopTabNavigator(
{
Upcoming: { screen: UpcomingScreen },
Accepted: { screen: AcceptedScreen },
Ongoing: { screen: OngoingScreen },
Completed: { screen: CompletedScreen },
},
);
const Screen1_StackNavigator = createStackNavigator({
First: {
screen: TabNavigator,
},
});
const DrawerNavigatorExample = createDrawerNavigator({
Screen1: {
//Title
screen: Screen1_StackNavigator,
navigationOptions: {
drawerLabel: 'Upcoming Trips',
labelStyle: {
fontFamily: Fonts.LatoLight,
fontWeight: '200',
},
drawerIcon: () => (
// <Icon name="align-center" size={20} color="#365888" />
<Image style={{height: 20, width: 21}} source={require('./images/calendar.png')} />
)
},
},
Screen2: {
//Title
screen: Screen2_StackNavigator,
navigationOptions: {
drawerLabel: () => null,
},
},
Screen3: {
//Title
screen: Screen1_StackNavigator,
navigationOptions: {
drawerLabel: 'Accepted Trips',
labelStyle: {
fontFamily: Fonts.LatoLight,
fontWeight: '200',
},
drawerIcon: () => (
// <Icon name="align-center" size={20} color="#365888" />
<Image style={{height: 22, width: 22}} source={require('./images/sticker.png')} />
)
},
},
Screen4: {
//Title
screen: Screen1_StackNavigator,
navigationOptions: {
drawerLabel: 'Ongoing Trips',
labelStyle: {
fontFamily: Fonts.LatoLight,
fontWeight: 'normal'
},
drawerIcon: () => (
// <Icon name="align-center" size={20} color="#365888" />
<Image style={{height: 22, width: 22}} source={require('./images/navigator.png')} />
)
},
},
Screen5: {
//Title
screen: Screen1_StackNavigator,
navigationOptions: {
drawerLabel: 'Completed Trips',
labelStyle: {
fontFamily: Fonts.LatoLight,
fontWeight: 'normal'
},
drawerIcon: () => (
// <Icon name="align-center" size={20} color="#365888" />
<Image style={{height: 24, width: 20}} source={require('./images/checklist.png')} />
)
},
},
})
When i press on the " Screen3 " on the drawer menu it should navigate to " Accepted " screen in tab navigator. When i press " Screen4 " on the drawer menu it should navigate to " Ongoing " screen in the tab navigator. When i press " Screen5 " on drawer menu it should navigate to " Completed " screen in the tab navigator. Is there any way to achieve it ? Thanks
回答1:
You can overload your tabBarComponent. Then you can check which Tab was tapped/clicked, and assign an navigate
-Call to it.
Example:
createAppContainer(createBottomTabNavigator({
TAB_NEWS: {
screen: NewsMenu,
navigationOptions: {
tabBarLabel: 'NEWS',
},
},
TAB_MORE: {
screen: MenuMenu,
navigationOptions: {
tabBarLabel: 'MEHR',
},
},
....
tabBarComponent: ({ jumpToIndex, ...props }) => (
<BottomTabBar
{...props}
jumpToIndex={(index) => {
if (index === 2) {
// This is the MORE-Tab-Button. Don't switch to tab, but open the Modal
props.navigation.navigate('Menu_Screen');
} else {
jumpToIndex(index);
}
}}
/>
),
回答2:
Hi guys i worked around little bit and found out a simple solution, hope it helps any one in the future. The solution is by " writing a custom drawer component and mentioning in the contentComponent ".
const TabNavigator = createMaterialTopTabNavigator(
{
Upcoming: { screen: UpcomingScreen },
Accepted: { screen: AcceptedScreen },
Ongoing: { screen: OngoingScreen },
Completed: { screen: CompletedScreen },
},
);
UpcomingNav = (props) => {
props.navigation.navigate('Upcoming')
}
AcceptedNav = (props) => {
props.navigation.navigate('Accepted')
}
OngoingNav = (props) => {)
props.navigation.navigate('Ongoing')
}
CompletedNav = (props) => {
props.navigation.navigate('Completed')
}
const CustomDrawerContentComponent = props => (
<SafeAreaView style={{flex: 1}}>
<ScrollView>
<DrawerItems {...props} />
<TouchableOpacity onPress={() => this.UpcomingNav(props)}>
<View style={{flexDirection: 'row', paddingLeft: calcWidth(5), paddingTop: calcHeight(1)}}>
<Image style={{height: 20, width: 21}} source={require('./images/calendar.png')} />
<Text style={{fontWeight: 'normal', fontFamily: Fonts.LatoRegular, paddingLeft: calcWidth(10.5), color: 'black'}}>Upcoming Trip</Text>
</View>
</TouchableOpacity>
<TouchableOpacity style={{paddingTop: calcHeight(2)}} onPress={() => this.AcceptedNav(props)}>
<View style={{flexDirection: 'row', paddingLeft: calcWidth(5), paddingTop: calcHeight(1)}}>
<Image style={{height: 22, width: 22}} source={require('./images/sticker.png')} />
<Text style={{fontWeight: 'normal', fontFamily: Fonts.LatoRegular, paddingLeft: calcWidth(10.5), color: 'black'}}>Accepted Trip</Text>
</View>
</TouchableOpacity>
<TouchableOpacity style={{paddingTop: calcHeight(2)}} onPress={() => this.OngoingNav(props)}>
<View style={{flexDirection: 'row', paddingLeft: calcWidth(5), paddingTop: calcHeight(1)}}>
<Image style={{height: 22, width: 22}} source={require('./images/navigator.png')} />
<Text style={{fontWeight: 'normal', fontFamily: Fonts.LatoRegular, paddingLeft: calcWidth(10.5), color: 'black'}}>Ongoing Trip</Text>
</View>
</TouchableOpacity>
<TouchableOpacity style={{paddingTop: calcHeight(2)}} onPress={() => this.CompletedNav(props)}>
<View style={{flexDirection: 'row', paddingLeft: calcWidth(5), paddingTop: calcHeight(1)}}>
<Image style={{height: 24, width: 20}} source={require('./images/checklist.png')} />
<Text style={{fontWeight: 'normal', fontFamily: Fonts.LatoRegular, paddingLeft: calcWidth(10.5), color: 'black'}}>Completed Trip</Text>
</View>
</TouchableOpacity>
</ScrollView>
</SafeAreaView>
);
const DrawerNavigatorExample = createDrawerNavigator({
Screen1: {
screen: Screen1_StackNavigator,
navigationOptions: {
drawerLabel: () => null,
},
},
Screen2: {
screen: Screen2_StackNavigator,
navigationOptions: {
drawerLabel: () => null,
},
},
},{
contentComponent: CustomDrawerContentComponent,
contentOptions: {
labelStyle: {
fontFamily: Fonts.LatoRegular,
fontWeight: 'normal'
}
},
},
);
来源:https://stackoverflow.com/questions/58505363/how-to-navigate-to-a-particular-tab-from-a-drawer-navigator-menu-react-native