I have a couple of issues with setup Stack Navigator and Drawer Navigator. First and foremost, the below picture is the flow that I expected and I followed the documentation provided by the React Navigation to implement but I have no luck to achieve what I expected and the output of the implementation looks so weird (You can find it on the 2nd picture). I also attached my code snippet at the bottom.
Also, the output looks like the Drawer navigator header is duplicated with the Stack Navigator.
Besides that, I am quite new to React Native. I hope someone makes me more clearer how the implementation should look like because I have come across few articles and websites, their solution does not work in my case.
P/S: Screen X is opened when one of item clicked from Screen C
import React, { Component } from 'react';
import {
Image,
Button,
SafeAreaView,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
} from 'react-native';
import { createDrawerNavigator, DrawerActions, DrawerItems } from 'react-navigation-drawer';
import { createAppContainer } from 'react-navigation';
import { createStackNavigator } from 'react-navigation-stack';
import HomeScreen from '../HomeScreen';
import ItemDetailScreen from '../ItemDetailScreen';
import ProfileScreen from '../ProfileScreen';
const navOptionsHandler = (navigation) => {
header: null
}
const CustomDrawerComponent = (props) => (
<SafeAreaView style={{ flex: 1 }}>
<View style={{ height: 150, backgroundColor: 'white', alignItems: 'center' }}>
<Image source={{ uri: 'https://example.com/logo.png' }} style={{
height: 120,
width: 120,
borderRadius: 60
}} />
</View>
<ScrollView>
<DrawerItems {...props} />
</ScrollView>
</SafeAreaView>
)
const MyDrawerNavigator = createDrawerNavigator(
{
Home: {
screen: HomeScreen
},
Profile: {
screen: ProfileScreen
}
},
{
initialRouteName: "Home",
contentComponent: CustomDrawerComponent,
contentOptions: {
activeTintColor: 'orange'
}
}
);
const MyStackNavigator = createStackNavigator(
{
HomeA: {
screen: MyDrawerNavigator
},
ItemDetail: {
screen: ItemDetailScreen,
navigationOptions: navOptionsHandler
}
},
{
initialRouteName: "HomeA"
}
);
const AppContainer = createAppContainer(MyStackNavigator);
export default class StackNavigator extends Component {
render() {
return <AppContainer />;
}
}
Your drawer navigator is encapsulated by the stack navigator, which is why you have a double header.
What you need to do is to have the drawer navigator as your main navigator, and have your stack navigator as your profile screen, so it will be displayed as you click on "Profile" in your drawer navigator.
This should work:
const navOptionsHandler = navigation => {
null
}
const CustomDrawerComponent = props => (
<SafeAreaView style={{ flex: 1 }}>
<View
style={{ height: 150, backgroundColor: 'white', alignItems: 'center' }}
>
<Image
source={{ uri: 'https://example.com/logo.png' }}
style={{
height: 120,
width: 120,
borderRadius: 60,
}}
/>
</View>
<ScrollView>
<DrawerItems {...props} />
</ScrollView>
</SafeAreaView>
)
const MyStackNavigator = createStackNavigator(
{
Profile: ProfileScreen,
ItemDetail: {
screen: ItemDetailScreen,
navigationOptions: navOptionsHandler,
},
},
{
initialRouteName: 'Profile',
},
)
const MyDrawerNavigator = createDrawerNavigator(
{
Home: HomeScreen,
ProfileStack: {
screen: MyStackNavigator,
navigationOptions: () => ({
title: 'Profile',
}),
}
},
{
initialRouteName: 'Home',
contentComponent: CustomDrawerComponent,
contentOptions: {
activeTintColor: 'orange',
},
},
)
const AppContainer = createAppContainer(MyDrawerNavigator)
export default class StackNavigator extends Component {
render() {
return <AppContainer />
}
}
By the way since you say you are only just starting using React Native, unless you have a specific reason to use React Navigation v4, you should probably use v5 instead as v4 will become obsolete one day or another.
Related
I had several problems trying to achieve this.
The sidemenu is not displayed on the Login screen, but in the Home component yes(this is fine).
But if I go back to the login component (by clicking on the menu navigation item), drawer is now shown from the login (It only must be showed on the Home component). I do not know why the template that I have to put in the drawer is not shown, by default the routes that I have created appear and with this the problem occurs (I am trying to put a template in the sidemenu)..
How can I fix this?
this is my code:
app.js
import React from "react";
import { StyleSheet, View } from "react-native";
import UserNavigation from "./app/navigation/UserNavigation";
export default class App extends React.Component {
constructor(props) {
super(props);
this.state = {
};
}
render() {
return <UserNavigation />;
}
}
userNavigation.js
import React from "react";
import {
Platform,
StyleSheet,
Text,
View,
SafeAreaView,
ScrollView,
Dimensions,
Image
} from "react-native";
import { createDrawerNavigator, DrawerItems } from "react-navigation-drawer";
import { createAppContainer, createSwitchNavigator } from "react-navigation";
import { createStackNavigator } from "react-navigation-stack";
import { Icon } from "native-base";
import LoginScreen from "../screens/login/Login";
import HomeScreen from "../screens/home/Home";
const { width } = Dimensions.get("window");
const CustomDrawerNavigation = props => {
return (
<SafeAreaView style={{ flex: 1 }}>
<View
style={{
height: 250,
backgroundColor: "#fff",
opacity: 0.9
}}
>
<View
style={{
height: 200,
backgroundColor: "Green",
alignItems: "center",
justifyContent: "center"
}}
>
<Image
source={require("../../assets/img/logo.webp")}
style={{ resizeMode: "contain", width: "100%" }}
/>
</View>
<View
style={{
height: 50,
backgroundColor: "Green",
alignItems: "center",
justifyContent: "center"
}}
></View>
</View>
<ScrollView>
<DrawerItems {...props} />
</ScrollView>
<View style={{ left: 20, bottom: 20 }}>
<View style={{ flexDirection: "row" }}>
<View
onPress={() => props.navigation.navigate("Login")}
style={{
flexDirection: "row",
alignItems: "flex-start",
justifyContent: "center",
marginRight: 15
}}
>
<Icon
type="MaterialCommunityIcons"
name="logout"
style={{ fontSize: 24 }}
onPress={() => props.navigation.navigate("Login")}
/>
<Text>Salir</Text>
</View>
</View>
</View>
</SafeAreaView>
);
};
const DrawerStack = createStackNavigator({
Home: HomeScreen
});
const DrawerNavigation = createDrawerNavigator({
Home: {
name: "Home",
screen: HomeScreen
},
Login: {
name: "Cerrar SesiĆ³n",
screen: LoginScreen
}
});
const AppNavigator = createSwitchNavigator(
{
App: DrawerNavigation,
Login: {
screen: LoginScreen
}
},
{
initialRouteName: "Login",
drawerPosition: "left",
I have another problem and I don't know why the template (CustomDrawerNavigation) I have to put in the drawer is not shown.
contentComponent: CustomDrawerNavigation,
drawerOpenRoute: "DrawerOpen",
drawerCloseRoute: "DrawerClose",
drawerToggleRoute: "DrawerToggle",
drawerWidth: (width / 3) * 2
}
);
const AppContainer = createAppContainer(AppNavigator);
export default AppContainer;
login.js
import React, { Component } from "react";
import { View } from "react-native";
import { Button, Text } from "native-base";
export default class Login extends Component {
constructor() {
super();
this.state = {};
}
handlerLogin = async () => {
this.props.navigation.navigate("Home");
};
render() {
return (
<View>
<Text>Login</Text>
<Button block button onPress={() => this.handlerLogin()}>
<Text>Go to home</Text>
</Button>
<Text>Login</Text>
</View>
);
}
}
home.js
import React, { Component } from "react";
import { StyleSheet } from "react-native";
import { StatusBar } from "react-native";
import {
Container,
Header,
Title,
Left,
Icon,
Right,
Button,
Body,
Content,
Text,
Card,
CardItem
} from "native-base";
export default class Home extends Component {
constructor() {
super();
this.state = {
loading: false
};
}
closeDrawer = () => {
this.drawer._root.close();
};
openDrawer = () => {
this.drawer._root.open();
};
render() {
return (
<Container>
<Header>
<Left>
<Button
transparent
onPress={() => this.props.navigation.openDrawer()}
>
<Icon name="menu" />
</Button>
</Left>
<Body>
<Title>HomeScreen</Title>
</Body>
<Right />
</Header>
<Content padder>
<Card>
<CardItem>
<Body>
<Text>Home</Text>
</Body>
</CardItem>
</Card>
</Content>
</Container>
);
}
}
For this you can create two Navigators.
Advantages:
1. After login he cant get back to Login screen if he press back
2. Side Drawer wont be visible in Login Page
Imports we need:
import { createAppContainer, createSwitchNavigator } from 'react-navigation'; import { createStackNavigator } from 'react-navigation-stack'; import { createDrawerNavigator } from 'react-navigation-drawer';
Login Stack:
const LoginStack = createStackNavigator(
{
Login: {
screen: Login,
navigationOptions: {
title: 'Login',
headerLeft: null,
header: null
}
},
forgotPassword: {
screen: ForgotPassword,
navigationOptions: {
title: 'Forgot Password'
}
}
},
{
initialRouteName: 'Login',
} );
Home Page Stack:
const homePageBottomNavigationStack = createStackNavigator(
{
Home: {
screen: Login,
navigationOptions: {
title: 'Login',
headerLeft: null,
header: null
},
},
{
initialRouteName: 'Home',
} )
Drawer Navigator:
const PostLoginStack = createDrawerNavigator(
{
Home: {
screen: homePageBottomNavigationStack
}
} );
Switch Navigator:
const switchNavigator = createSwitchNavigator(
{
LoginStack: LoginStack,
PostLoginStack: PostLoginStack
},
{ headerMode: "none", initialRouteName: "LoginStack" } );
const AppContainer = createAppContainer(switchNavigator);
package.json:
"react": "16.9.0",
"react-native": "0.61.5",
"react-native-gesture-handler": "^1.5.1",
"react-native-paper": "^3.2.1",
"react-native-reanimated": "^1.4.0",
"react-navigation": "^4.0.10",
"react-navigation-drawer": "^2.3.3",
"react-navigation-material-bottom-tabs": "^2.1.5",
"react-navigation-stack": "^1.10.3"
For Having a custom drawer component, make this change:
const PostLoginStack = createDrawerNavigator(
{
Home: {
screen: homePageBottomNavigationStack
}
},
{
contentComponent: YourCustomDrawerComponent
}
);
You will need to create two navigators one for the Login and one for the App and then wrap them into a SwitchNavigator
So
Login = StackNavigator
App = DrawerNavigator
and Login and App together into a SwitchNavigator
You can refer this article
https://medium.com/building-with-react-native/routing-in-react-native-apps-and-how-to-configure-your-project-with-react-navigation-library-d8d58005bfe9
I want to use React Navigation in my React Native app, but I'm not sure how to get this specific functionality:
Demo from Samsung Health, where there is a bottom tab navigator, and in each tab screen there is a menu button in the header that opens a drawer navigator, and each option in the drawer navigator opens a stack navigator (which is the same for all tabs, i.e. the Home tab "For you" button opens the exact same "For you" screen as the Together tab and so on)
I've tried various combinations of stackNavigator, drawerNavigator, and bottomTabNavigator, but none behave in a sensible way, or at least in the way I wanted. I've made a basic bottomTabNavigator, but I don't know where to put the drawerNavigator in there;
const HomeStack = createStackNavigator({
Home: HomeScreen
});
const NotifyStack = createStackNavigator({
Notify: NotifyScreen
});
const ProfileStack = createStackNavigator({
Profile: ProfileScreen
});
const SettingsStack = createStackNavigator({
Settings: SettingsScreen
});
const DrawerStack1 = createStackNavigator({
DrawerStack: DrawerScreen1
});
const DrawerStack2= createStackNavigator({
DrawerStack: DrawerScreen2
});
const DrawerStack3 = createStackNavigator({
DrawerStack: DrawerScreen3
});
const Drawer = createDrawerNavigator({
DrawerStack1,
DrawerStack2,
DrawerStack3
});
const AppBottomTabs = createMaterialBottomTabNavigator({
Home: HomeStack,
Notify: NotifyStack,
Profile: ProfileStack,
Settings: SettingsStack
});
I have created sample project for you which have 3 tabs and drawer in each tab . Drawer have options(Events,ForYou) which will open separate screen
App Demo
Complete Sample Code
import React from 'react';
import {View, Text, Image, TouchableOpacity} from 'react-native';
import {createAppContainer} from 'react-navigation';
import {createDrawerNavigator} from 'react-navigation-drawer';
import {createStackNavigator} from 'react-navigation-stack';
import {createBottomTabNavigator} from 'react-navigation-tabs';
/*
Components
*/
class HomeScreen extends React.Component {
render() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Home!</Text>
</View>
);
}
}
class Together extends React.Component {
render() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Together</Text>
</View>
);
}
}
class Discover extends React.Component {
render() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Discover</Text>
</View>
);
}
}
class Events extends React.Component {
render() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Events</Text>
</View>
);
}
}
class ForYou extends React.Component {
render() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>ForYou</Text>
</View>
);
}
}
class DrawerComponent extends React.Component {
drawerOptions = [
{title: 'For you', route: 'ForYou'},
{title: 'Events', route: 'Events'},
];
render() {
return (
<View style={{flex: 1, marginTop: 60}}>
{this.drawerOptions.map(item => (
<TouchableOpacity
style={{padding: 16}}
onPress={() => {
this.props.navigation.toggleDrawer();
this.props.navigation.navigate(item.route);
}}
key={item.title}>
<Text>{item.title}</Text>
</TouchableOpacity>
))}
</View>
);
}
}
/*
Navigator
*/
const TabNavigator = createStackNavigator(
{
TabsStack: {
screen: createBottomTabNavigator({
HomeScreen,
Together,
Discover,
}),
},
},
{
defaultNavigationOptions: ({navigation}) => ({
title: 'SamSung Health',
headerLeft: (
<TouchableOpacity
style={{padding: 16}}
onPress={() => navigation.toggleDrawer()}>
<Image
source={require('./drawer.png')}
style={{width: 30, height: 30}}
/>
</TouchableOpacity>
),
}),
},
);
const DrawerNavigator = createDrawerNavigator(
{
Home: {
screen: TabNavigator,
},
},
{drawerType: 'slide', contentComponent: DrawerComponent},
);
DrawerNavigator.navigationOptions = {
header: null,
};
const AppNavigator = createStackNavigator({
Home: {
screen: DrawerNavigator,
},
Events,
ForYou,
});
const AppContainer = createAppContainer(AppNavigator);
// render App Component
export default class App extends React.Component {
render() {
return (
<View style={{flex: 1}}>
<AppContainer />
</View>
);
}
}
Snack Link : https://snack.expo.io/#mehran.khan/3d6749 (please check in Android/IOS)
I have created the side menu using DrawerNavigator with the static menu names and screens. I want the menu names and screens to be dynamic. Meaning to say I like to fetch those details in API and display in the DrawerNavigator. Please help to resolve this.
const MyApp = createDrawerNavigator({
HomeScreen: {
screen: HomeScreen,
},
WebMenuScreen: {
screen: WebMenuScreen,
},
}, {
drawerPosition: 'right',
},{
contentComponent: CustomDrawerComponent
}, {
initialRouteName: 'Login'
});
Try this, I hope this will helps you.
in Route File
import DrawerNavigator from "./DrawerNavigator";
import Home from './Home';
import About from './About'
import {
createStackNavigator,
createAppContainer,
} from "react-navigation";
const MainNavigator = createStackNavigator({
DrawerNavigator: {
screen: DrawerNavigator,
navigationOptions: {
header: null
}
},
Home: {
screen: Home,
navigationOptions: {
htitle: 'Home'
}
},
About: {
screen: About,
navigationOptions: {
htitle: 'About'
}
},
});
const Routes = createAppContainer(MainNavigator);
export default Routes;
in DrawerNavigator File
import React from 'react';
import { Platform, Dimensions } from 'react-native';
import { createDrawerNavigator, createAppContainer } from 'react-navigation';
import Home from './Home';
import About from '/About'
import MenuDrawer from './MenuDrawer';
const WIDTH = Dimensions.get('window').width;
const DrawerConfig = {
drawerWidth: WIDTH*0.83,
contentComponent: ({ navigation }) => {
return(<MenuDrawer navigation={navigation} />)
}
}
const DrawerNavigator = createDrawerNavigator(
{
Home:{
screen:Home
},
About:{
screen:About
},
},
DrawerConfig
);
export default createAppContainer(DrawerNavigator);
in Menu Drawer File
import React from "react";
import {
View,
Text,
ScrollView,
Image,
TouchableOpacity,
} from "react-native";
var obj = JSON.parse('{ "name":"Home","name":"About" }');
// import styles from './menuDrawerStyles'
class MenuDrawer extends React.Component {
navLink(nav, text) {
return (
<TouchableOpacity
style={{ height: 50 }}
onPress={() => this.props.navigation.navigate(nav)}
>
<Text style={styles.link}>{text}</Text>
</TouchableOpacity>
);
}
render() {
return (
<View style={styles.container}>
<ScrollView style={styles.scroller}>
{
this.obj.map((data) => {
<View style={styles.bottomLinks}>
<View style={{ flex: 2, flexDirection: "row" }}>
{this.navLink(data.name, data.name)}
</View>
<View style={{ flex: 2, flexDirection: "row" }}>
{this.navLink(data.name, data.name)}
</View>
</View>
})
}
</ScrollView>
</View>
);
}
}
in Menu Button File
import React from "react";
import { StyleSheet , Platform } from "react-native";
import Icon from "react-native-vector-icons/MaterialIcons";
export default class MenuButton extends React.Component {
render() {
return (
<Icon
name="reorder"
color="black"
size={25}
style={styles.menuIcon}
onPress={() => this.props.navigation.toggleDrawer()}
/>
);
}
}
const styles = StyleSheet.create({
menuIcon: {
zIndex: 9,
position: "absolute",
top: Platform.OS === "android" ? 15 : 25,
left: 20
}
});
In Menu Drawer file you can call Api and fetch menu list.
I have a multiple screens that every which is a stackNavigator.
any created stackNavigator is inside drawer.
in every screen , when press BackButton of stackNavigator's header, screen
navigate to initialRoute always instead back to last screen.
I tested navigation.goBack() and navigation.goBack(null) and
navigation.goBack() and navigation.goBack(this.props.navigation.state.key)}
but none of these worked.
here is my code:
const MenuScreenNavigator = createStackNavigator({
Menu: {
screen: MenuScreen,
navigationOptions: ({ navigation }) => ({
headerLeft: (
<HeaderBackButton
tintColor="white"
onPress={() => navigation.goBack()}
/>
)
}
i have multiple screen navigator such as Menu navigator: "Load", "Home",... screens.
in continue i have drawer navigator:
const drawerConfig = {
drawerPosition: 'right',
contentComponent: CustomDrawerContent,
initialRouteName: "Load"
}
const routeConfig = {
Menu: {
screen: MenuScreenNavigator,
navigationOptions: { title: strings.screenName.menu }
},
Load: { screen: AuthLoadingScreenNavigator },
Login: {
screen: LoginScreenNavigator,
navigationOptions: {
drawerLabel: () => null
}
},
User: { screen: UserScreenNavigator }
}
and then i create drawerNavigator:
const DrawerNavigator = createDrawerNavigator(routeConfig, drawerConfig)
export default createAppContainer(DrawerNavigator)
Drawer Navigation
This navigation method provides a way to directly switch between different screens via a drawer. This slide drawer contains links to different screens of the application.
Stack Navigation
This kind of navigator provides a way to transition between screens and manage navigation history. When clicking on a button or a link, a new screen is put on top of the old screen. It is something like push on pop of a stack. User able to go back to the previous screens one by one from the back button.
So to be able to navigate back you at least have to put a screen over another one, so on your initial pages that you navigated using your drawer you won't be able to go back.
Taking the example above you can't go back from screen1 to user, or from screen2 to menu. You have to follow the stack navigator flow. For example:
Menu > screen1 > screen4
then you can go back
screen4 > screen1 > Menu
Now let's jump to a real example taking the above diagram:
App.js
import React, { Component } from 'react';
import { View, Text, TouchableHighlight, Image } from 'react-native';
import { DrawerNavigator, createStackNavigator } from 'react-navigation';
import Menu from './pages/Menu/Menu';
import Screen1 from './pages/Menu/Screen1';
import Screen4 from './pages/Menu/Screen4';
import User from './pages/User/User';
import Screen2 from './pages/User/Screen2';
import Screen5 from './pages/User/Screen5';
import Login from './pages/Login/Login';
import Screen3 from './pages/Login/Screen3';
import Screen6 from './pages/Login/Screen6';
const MenuStack = createStackNavigator(
{
Menu: {
screen: Menu,
navigationOptions: {
header: null,
},
},
Screen1: {
screen: Screen1,
},
Screen4: {
screen: Screen4,
},
},
{
initialRouteName: 'Menu',
}
);
const UserStack = createStackNavigator(
{
User: {
screen: User,
navigationOptions: {
header: null,
},
},
Screen2: {
screen: Screen2,
},
Screen5: {
screen: Screen5,
},
},
{
initialRouteName: 'User',
}
);
const LoginStack = createStackNavigator(
{
Login: {
screen: Login,
navigationOptions: {
header: null,
},
},
Screen3: {
screen: Screen3,
},
Screen6: {
screen: Screen6,
},
},
{
initialRouteName: 'Login',
}
);
export default DrawerNavigator(
{
Menu: {
screen: MenuStack,
},
Info: {
screen: UserStack,
},
Login: {
screen: LoginStack,
},
},
{
initialRouteName: 'Menu',
}
);
Menu.js, User.js, Login.js
import React, { Component } from 'react';
import { View, Text, Button } from 'react-native';
import Header from '../../Header';
export default class MenuScreen extends Component {
render() {
return (
<View
style={{
flex: 1,
flexDirection: 'column',
}}>
<Header {...this.props} />
<View
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
}}>
<Text style={{ fontWeight: 'bold', fontSize: 22 }}>
This is Menu Screen
</Text>
<Button
title="Go to Screen1"
onPress={() => this.props.navigation.navigate('Screen1')}
/>
</View>
</View>
);
}
}
Screen1.js, Screen2.js, Screen3.js
import React, { Component } from 'react';
import { View, Text, Button } from 'react-native';
export default class Screen2 extends Component {
render() {
return (
<View
style={{
flex: 1,
flexDirection: 'column',
}}>
<View
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
}}>
<Text style={{ fontWeight: 'bold', fontSize: 22 }}>
This is Screen2
</Text>
<Button
title="Go to Screen5"
onPress={() => this.props.navigation.navigate('Screen5')}
/>
<Button
title="Go to Back"
onPress={() => this.props.navigation.goBack()}
/>
</View>
</View>
);
}
}
Screen4.js, Screen5.js, Screen6.js
import React, { Component } from 'react';
import { View, Text, Button } from 'react-native';
export default class Screen4 extends Component {
render() {
return (
<View
style={{
flex: 1,
flexDirection: 'column',
}}>
<View
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
}}>
<Text style={{ fontWeight: 'bold', fontSize: 22 }}>
This is Screen4
</Text>
<Button
title="Go to Back"
onPress={() => this.props.navigation.goBack()}
/>
</View>
</View>
);
}
}
Check out the source code: snack.expo.io/#abranhe/react-navigation.
Hmm, maybe try this, or one of the other solutions proposed in that discussion, see if that solves your problem.
It's very easy to navigate from one screen to another that is inside App.js class. What I have done is made three classes : App.js, SearchList.js and Detail.js. But i am facing issue that how to navigate from searchList.js to Detail.js on click any view inside searchList.js class. Should i use StackNavigator again in searchList.js or declare all classes in App.js ?
App.js
import React from 'react';
import { Image,Button, View, Text ,StatusBar,StyleSheet,Platform,TouchableOpacity,ImageBackground,Picker,Alert,TouchableHighlight} from 'react-native';
import { StackNavigator,DrawerNavigator,DrawerItems } from 'react-navigation';
import {Constants} from "expo";
import SearchList from './classes/SearchList';
import Detail from './classes/Detail';
const DrawerContent = (props) => (
<View>
<View
style={{
backgroundColor: '#f50057',
height: 160,
alignItems: 'center',
justifyContent: 'center',
}}
>
<Text style={{ color: 'white', fontSize: 30 }}>
Header
</Text>
</View>
<DrawerItems {...props} />
</View>
)
class HomeScreen extends React.Component {
static navigationOptions = {
drawerLabel: 'Home',
drawerIcon: ({ tintColor }) => (
<Image
source={require('./images/crown.png')}
style={[styles.icon, {tintColor: '#f50057'}]}
/>
),
};
constructor(){
super();
this.state={PickerValueHolder : ''}
}
GetSelectedPickerItem=()=>{
Alert.alert(this.state.PickerValueHolder);
}
render() {
return (
<ImageBackground source={require('./images/green.png')} style={styles.backgroundImage} >
<TouchableOpacity onPress={() =>this.props.navigation.navigate('DrawerOpen')}>
<Image
source={require('./images/menu-button.png')}
style={styles.imagesStyle}
/>
</TouchableOpacity>
<View style={styles.columnContainer}>
<TouchableHighlight style={styles.search} underlayColor='#fff' onPress={() => this.props.navigation.navigate('SearchList')}>
<Text style={styles.searchText}>Search Hotels</Text>
</TouchableHighlight>
</View>
</ImageBackground >
);
}
}
class DetailsScreen extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Button
title="Go to Details... again"
onPress={() => this.props.navigation.navigate('Details')}
/>
</View>
);
}
}
const styles = StyleSheet.create({
backgroundImage: {
flex: 1,
width: null,
height: null,
marginTop: Constants.statusBarHeight,
},
search:{
marginTop:20,
paddingTop:15,
borderRadius:8,
borderColor: '#fff'
},
searchText:{
color:'#fff',
textAlign:'center',
}
// backgroundColor: '#ef473a', // app color
});
const HomeStack = StackNavigator({
Home: {
screen: HomeScreen,
navigationOptions: ({ navigation }) => ({
header: null,
})
},
SearchList: { screen: SearchList },
Detail: { screen: Detail},
});
const RootStack = DrawerNavigator(
{
Home: {
screen: HomeStack,
},
DetailsScreen: {
screen: DetailsScreen,
},
},
{
initialRouteName: 'Home',
}
);
export default class App extends React.Component {
render() {
return <RootStack />;
}
}
SearchList.js
import React, { Component } from 'react';
import { StyleSheet, Platform, View, ActivityIndicator, FlatList, Text, Image, Alert, YellowBox,ImageBackground } from 'react-native';
import { StackNavigator,} from 'react-navigation';
import Detail from './classes/Detail';
export default class SearchList extends Component {
constructor(props) {
super(props);
this.state = {isLoading: true}
YellowBox.ignoreWarnings([
'Warning: componentWillMount is deprecated',
'Warning: componentWillReceiveProps is deprecated',
]);
}
GetItem (flower_name) {
Alert.alert(flower_name);
}
FlatListItemSeparator = () => {
return (
<View
style={{
height: .0,
width: "100%",
backgroundColor: "#000",
}}
/>
);
}
webCall=()=>{
return fetch('https://reactnativecode.000webhostapp.com/FlowersList.php')
.then((response) => response.json())
.then((responseJson) => {
this.setState({
isLoading: false,
dataSource: responseJson
}, function() {
// In this block you can do something with new state.
});
})
.catch((error) => {
console.error(error);
});
}
componentDidMount(){
this.webCall();
}
render() {
if (this.state.isLoading) {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<ActivityIndicator size="large" />
</View>
);
}
return (
<View style={styles.MainContainer}>
<FlatList
data={ this.state.dataSource }
ItemSeparatorComponent = {this.FlatListItemSeparator}
renderItem={({item}) =>
<ImageBackground source= {{ uri: item.flower_image_url }} style={styles.imageView}
onPress={() => this.props.navigation.navigate('Detail')}>
</ImageBackground>
}
keyExtractor={(item, index) => index.toString()}
/>
</View>
);
}
}
const styles = StyleSheet.create({
MainContainer :{
justifyContent: 'center',
flex:1,
margin: 5,
marginTop: Constants.statusBarHeight , //(Platform.OS === 'ios') ? 20 : 14,
},
imageView: {
width: '100%',
height: 220 ,
margin: 7,
borderRadius : 40,
},
});
const HomeStack = StackNavigator({
Detail: { screen: Detail},
});
export default class App extends React.Component {
render() {
return <HomeStack />;
}
}
Any help would be appreciable.
To navigate to any screen you need to have a navigation object. Navigation object can be provided in two ways
By declaring it in StackNavigator
By explicitly passing it as a prop to some other screen
If you use the first approach, and you need to navigate from SecondScreen to ThirdScreen, both of your screens should be declared in the StackNavigator first, only then navigation will be successful.
If you are using any trivial component ( such as a modal box ) to navigate to another screen, all you need to do is pass the navigation props (this.props.navigation) to the modal box component and use the props to navigate to another screen. The only requirement here being, this.props.navigation should be available in the class where the modal box component is loaded.
EDIT
As requested, here is the snippet
const App = StackNavigator({
FirstScreen: { screen: FirstScreen},
SecondScreen: { screen: SecondScreen},
ThirdScreen: { screen: ThirdScreen}
})
export default App;
In your SecondScreen, declare an object const { navigate } = this.props.navigation; and on a button click, use this object to navigate to another screen navigate("ThirdScreen");
Regarding the second approach, if your component is a modal, you can pass the navigate object as - <Modal navigation={navigate} /> and in the modal component you can use it as this.props.navigation("ThirdScreen");
Hope it clarifies now.
Support we have js named SecondScreen.js at the same directory level as App.js then we should import it like this in App.js
import SecondScreen from './SecondScreen';
It worked for me. Hope this helps to you too.
I think you are trying to implement the functionality of a stack navigator.
Go to React-Navigation-Docs. In stack navigator you can make stack of screens, and navigate from one to another. Inside index.js :
import { StackNavigator, TabNavigator } from "react-navigation";
import SplashScreen from "./src/screens/start/splash";
import LoginScreen from "./src/screens/start/login";
import DomainScreen from "./src/screens/start/domain";
const App = StackNavigator(
{
Splash: {
screen: SplashScreen,
},
Domain: {
screen: DomainScreen,
},
Login: {
screen: LoginScreen,
},
Tabs: {
screen: HomeTabs,
}
},
{
initialRouteName: "Splash",
}
);
AppRegistry.registerComponent("app_name", () => App);
then you can navigate to any of these screens using this.props.navigation.navigate("ScreenName")