无法从嵌套堆栈导航器访问父堆栈路由

时间:2018-01-29 01:48:07

标签: react-native react-navigation

这是我的父导航器。

AppNavigator.js

const AppNavigator = StackNavigator(
  {
    SplashScreen: { screen:SplashScreen },
    Login: { screen:Login },
    ForgotPassword: { screen:ForgotPassword },
    RoleOneApp: { screen: RoleOneApp },
    RoleTwoApp: { screen: RoleTwoApp },
  },
  {
    headerMode: 'none',
  },
);

这已在 App.js 中用作

   <AppNavigator navigation={addNavigationHelpers({ dispatch, state: navState })}/>

SplashScreen,Login,ForgotPassword是React原生屏幕。

而RoleOneApp和RoleTwoApp是带有嵌套堆栈导航器的屏幕。 目标是,当应用程序启动时,Splashscreen打开,假设用户已登录;根据用户角色(使用AsyncStorage存储),我们会将用户导航到&#39; RoleOneApp&#39;或者&#39; RoleTwoApp&#39;

RoleOneApp.js

import RoleOneAppNavigator from './RoleOneAppNavigator';

class RoleOneApp extends React.PureComponent {

  static router = RoleOneAppNavigator.router;

  render() {
    return (<RoleOneAppNavigator navigation={this.props.navigation}/>);
  }
}

export default RoleOneApp;

RoleOneAppNavigator.js

const RoleOneAppNavigator = StackNavigator(
  {
    roleoneScreen1: {
      screen: SomeScreen1,
    },
    roleoneScreen2: {
      screen: SomeScreen2,
    },
    roleoneScreen3: {
      screen: SomeScreen3,
    },
  },
  {
    headerMode: 'none',
    navigationOptions: {
      gesturesEnabled: false,
    },
  },
);

RoleTwoApp.js

class RoleTwoApp extends React.PureComponent {

  static router = RoleTwoAppNavigator.router;

  render() {
    return (<RoleTwoAppNavigator navigation={this.props.navigation}/>);
  }
}

export default RoleTwoApp;

RoleTwoAppNavigator.js

const RoleTwoAppNavigator = StackNavigator(
  {
    roleTwoScreen1: {
      screen: TechScreen1,
    },
    roleTwoScreen2: {
      screen: TechScreen2,
    },
    roleTwoScreen3: {
      screen: TechScreen3,
    },
  },
  {
    headerMode: 'none',
    navigationOptions: {
      gesturesEnabled: false,
    },
  },
);

现在让我们说这发生了

应用启动 - &gt;现在用户处于启动画面。 SplashScreen:在启动画面中我们做了replaceRoute(&#39; RoleOneApp&#39;) RoleOneApp(屏幕:SomeScreen1)

现在的问题是,如何从这里导航到Login,ForgotPassword屏幕。 如果我试图导航我收到错误,请使用RoleOneAppNavigator中的一个路由。

  

&#34;反应&#34;:&#34; 16.0.0-alpha.12&#34;,

     

&#34; react-navigation&#34;:&#34; 1.0.0-beta.15&#34;,

     

&#34; react-redux&#34;:&#34; 5.0.5&#34;,

     

&#34; redux&#34;:&#34; 3.6.0&#34;,

0 个答案:

没有答案
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