mirror of
https://github.com/zhigang1992/react-navigation.git
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104 lines
2.5 KiB
JavaScript
104 lines
2.5 KiB
JavaScript
import React from 'react';
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import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
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import { createStackNavigator } from 'react-navigation-stack';
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import { createAppContainer } from '@react-navigation/native';
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class ScreenOne extends React.Component {
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componentDidMount() {
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this._timer = setTimeout(() => {
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this.props.navigation.navigate('Screen2');
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clearTimeout(this._timer);
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}, 0);
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}
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render() {
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return (
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<View style={styles.container}>
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<Text style={styles.welcome}>Welcome to React Native!</Text>
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<Text style={styles.instructions}>Here is Screen One!</Text>
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<TouchableOpacity
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style={styles.button}
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onPress={() => {
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this.props.navigation.navigate('Screen2');
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}}
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>
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<Text style={{ color: 'white', fontSize: 24 }}>Press me!</Text>
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</TouchableOpacity>
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</View>
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);
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}
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}
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class ScreenTwo extends React.Component {
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render() {
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return (
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<View style={styles.container}>
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<Text style={styles.welcome}>Welcome to React Native!</Text>
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<Text style={styles.instructions}>Here is Screen Two!</Text>
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<TouchableOpacity
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style={styles.button}
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onPress={() => {
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this.props.navigation.navigate('Screen3');
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}}
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>
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<Text style={{ color: 'white', fontSize: 24 }}>Press me!</Text>
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</TouchableOpacity>
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</View>
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);
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}
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}
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class ScreenThree extends React.Component {
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render() {
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return (
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<View style={styles.container}>
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<Text style={styles.welcome}>Welcome to React Native!</Text>
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<Text style={styles.instructions}>Here is Screen Three!</Text>
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</View>
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);
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}
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}
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export const Stack = createStackNavigator(
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{
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Screen1: { screen: ScreenOne },
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Screen2: { screen: ScreenTwo },
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Screen3: { screen: ScreenThree },
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},
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{
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initialRouteName: 'Screen1',
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defaultNavigationOptions: {
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header: null,
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},
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}
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);
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const PrimaryStack = createAppContainer(Stack);
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export default PrimaryStack;
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const styles = StyleSheet.create({
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button: {
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height: 50,
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width: 200,
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backgroundColor: 'dodgerblue',
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justifyContent: 'center',
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alignItems: 'center',
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},
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container: {
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flex: 1,
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justifyContent: 'center',
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alignItems: 'center',
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backgroundColor: '#F5FCFF',
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},
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welcome: {
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fontSize: 20,
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textAlign: 'center',
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margin: 10,
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},
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instructions: {
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textAlign: 'center',
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color: '#333333',
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marginBottom: 5,
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},
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});
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