React Navigation + react-navigation-material-bottom-tabs

问题描述 投票:1回答:1

我正在尝试创建一个具有底部导航选项卡和四个屏幕选项卡菜单的应用程序。我想为Admin设置另一个页面,但菜单选项不应出现在底部选项卡上。 (我有一个去那个页面)我正在使用react-navigation-material-bottom-tabs创建底部标签栏。

我需要一种方法去那个页面。

export default createMaterialBottomTabNavigator(

  {
    Home: {
      screen: HomeScreen,
      navigationOptions: {
        title: "Home",
        tabBarLabel: <Text style={{ color: "white" }}>Home</Text>,
        barStyle: { backgroundColor: "#281b39" },
        tabBarIcon: <Icon size={24} name="home" style={{ color: "white" }} />
      }
    },
    Announcement: {
      screen: AnnouncementScreen,
      navigationOptions: {
        title: "Announcement",
        tabBarLabel: <Text style={{ color: "white" }}>Announcements</Text>,
        barStyle: { backgroundColor: "#0e141d" },
        tabBarIcon: (
          <Icon size={24} name="bullhorn" style={{ color: "white" }} />
        )
      }
    },
    Material: {
      screen: MaterialScreen,
      navigationOptions: {
        title: "Materials",
        tabBarLabel: <Text style={{ color: "white" }}>Materials</Text>,
        barStyle: { backgroundColor: "#E64A19" },
        tabBarIcon: (
          <Icon size={24} name="calendar" style={{ color: "white" }} />
        )
      }
    },
    Contact: {
      screen: ContactScreen,
      navigationOptions: {
        title: "Contact",
        tabBarLabel: <Text style={{ color: "white" }}>Contact</Text>,
        barStyle: { backgroundColor: "#524365" },
        tabBarIcon: (
          <Icon size={24} name="comments" style={{ color: "white" }} />
        )
      }
    },   },

  {
    shifting: true,
    labeled: true   } );

这是一个更新版本

import React, { Component } from "react";
import { AppRegistry, Text, View, StatusBar } from "react-native";
import Icon from "react-native-vector-icons/FontAwesome";
import { createStackNavigator, createAppContainer } from "react-navigation";
import { createMaterialBottomTabNavigator } from "react-navigation-material-bottom-tabs";

import Home from "./app/components/home.js";
import Announcements from "./app/components/announcements.js";
import Contact from "./app/components/contact.js";

import BackgroundImage from "./app/components/BackgroundImage.js";

class HomeScreen extends Component {
  render() {
    return (
      <BackgroundImage>
        <StatusBar hidden={true} />
        <Home />
      </BackgroundImage>
    );
  }
}

class AnnouncementScreen extends Component {
  render() {
    return (
      <Announcements>
        <StatusBar hidden={true} />
      </Announcements>
    );
  }
}

class MaterialScreen extends Component {
  render() {
    return (
      <View>
        <Text style={{ textAlign: "center", top: 200 }}>
          This is going to be the Materials Screen
        </Text>
      </View>
    );
  }
}

class ContactScreen extends Component {
  render() {
    return <Contact />;
  }
}

class AdminPage extends Component {
  render() {
    return <Text>Hi</Text>;
  }
}

const Admins = {
  Admin: {
    screen: AdminPage
  }
};

const ContactStack = createStackNavigator({
  Contact: {
    screen: ContactScreen
  },
  ...Admins
});

const AppNavigator = createMaterialBottomTabNavigator(
  {
    Home: {
      screen: HomeScreen,
      navigationOptions: {
        title: "Home",
        tabBarLabel: <Text style={{ color: "white" }}>Home</Text>,
        barStyle: { backgroundColor: "#281b39" },
        tabBarIcon: <Icon size={24} name="home" style={{ color: "white" }} />
      }
    },
    Announcement: {
      screen: AnnouncementScreen,
      navigationOptions: {
        title: "Announcement",
        tabBarLabel: <Text style={{ color: "white" }}>Announcements</Text>,
        barStyle: { backgroundColor: "#0e141d" },
        tabBarIcon: (
          <Icon size={24} name="bullhorn" style={{ color: "white" }} />
        )
      }
    },
    Material: {
      screen: MaterialScreen,
      navigationOptions: {
        title: "Materials",
        tabBarLabel: <Text style={{ color: "white" }}>Materials</Text>,
        barStyle: { backgroundColor: "#E64A19" },
        tabBarIcon: (
          <Icon size={24} name="calendar" style={{ color: "white" }} />
        )
      }
    },
    Contact: {
      screen: ContactStack,
      navigationOptions: {
        title: "Contact",
        tabBarLabel: <Text style={{ color: "white" }}>Contact</Text>,
        barStyle: { backgroundColor: "#524365" },
        tabBarIcon: (
          <Icon size={24} name="comments" style={{ color: "white" }} />
        )
      }
    }
  },

  {
    shifting: true,
    labeled: true
  }
);

const App = createAppContainer(AppNavigator);

export default App;
react-native react-navigation
1个回答
1
投票

您可以使用StackNavigator转到新屏幕。

import React from "react";
import { StyleSheet, Text, View } from "react-native";
import { createStackNavigator, createAppContainer } from "react-navigation";
import { createMaterialBottomTabNavigator } from "react-navigation-material-bottom-tabs";

class Home extends React.Component {
  render() {
    const { navigation } = this.props;

    return (
      <View style={styles.container}>
        <Text onPress={() => navigation.navigate("Admin")}>Home</Text>
      </View>
    );
  }
}

class Announcement extends React.Component {
  render() {
    const { navigation } = this.props;

    return (
      <View style={styles.container}>
        <Text onPress={() => navigation.navigate("Admin")}>Announcement</Text>
      </View>
    );
  }
}

class Material extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <Text>Material</Text>
      </View>
    );
  }
}

class Contact extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <Text>Contact</Text>
      </View>
    );
  }
}

class Admin extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <Text>Admin</Text>
      </View>
    );
  }
}

const commonScreens = {
  Admin: {
    screen: Admin
  }
};

const HomeStack = createStackNavigator({
  Home: {
    screen: Home
  },
  ...commonScreens
});

const AnnouncementStack = createStackNavigator({
  Announcement: {
    screen: Announcement
  },
  ...commonScreens
});

const AppNavigator = createMaterialBottomTabNavigator(
  {
    Home: { screen: HomeStack },
    Announcement: { screen: AnnouncementStack },
    Material: { screen: Material },
    Contact: { screen: Contact }
  },
  {
    initialRouteName: "Home",
    activeColor: "#f0edf6",
    barStyle: { backgroundColor: "#694fad" },
    labeled: true
  }
);

export default createAppContainer(AppNavigator);

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#fff",
    alignItems: "center",
    justifyContent: "center"
  }
});

nav

还有删除标题的选项。有关更多信息,请查看文档https://reactnavigation.org/docs/en/stack-navigator.html#stacknavigatorconfig

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