React native 反应导航5如何映射抽屉堆栈屏幕?
我正在尝试制作一个动态抽屉,我的StackItens(路线)设置如下:React native 反应导航5如何映射抽屉堆栈屏幕?,react-native,react-navigation,react-navigation-stack,react-navigation-v5,react-navigation-drawer,React Native,React Navigation,React Navigation Stack,React Navigation V5,React Navigation Drawer,我正在尝试制作一个动态抽屉,我的StackItens(路线)设置如下: import React from 'react'; import Home from '../screens/home/Index'; import ATR from '../screens/atr/Index'; const stackNavigItems = [ { group: 'Home', name: 'Home', component: Home, icon: 'home'
import React from 'react';
import Home from '../screens/home/Index';
import ATR from '../screens/atr/Index';
const stackNavigItems = [
{
group: 'Home',
name: 'Home',
component: Home,
icon: 'home',
iconType: 'FontAwesome',
label: 'Principal',
hideMenu: false,
screenComponent: props => {
return <Home {...props} />;
},
},
{
group: 'Home',
name: 'ATR',
component: ATR,
icon: 'book',
iconType: 'Ionicons',
label: 'ATR',
hideMenu: false,
screenComponent: props => {
return <ATR {...props} />;
},
},
];
export {stackNavigItems};
从“React”导入React;
从“../screens/Home/Index”导入主页;
从“../screens/ATR/Index”导入ATR;
常量stackNavigItems=[
{
小组:"家",,
姓名:'家',
组成部分:家庭,
图标:“家”,
我键入:“真棒”,
标签:'主体',
希德蒙:错,
屏幕组件:道具=>{
返回;
},
},
{
小组:"家",,
名称:“ATR”,
组成部分:ATR,
图标:“书”,
IonType:“Ionicons”,
标签:“ATR”,
希德蒙:错,
屏幕组件:道具=>{
返回
我尝试了很多方法来传递函数“()”在组件运行之前,什么都没有。如果我禁用警告,应用程序将在不显示警告的情况下运行,但有时在使用图片中的like时标题的大小会增加一倍。您可以通过创建一个额外的组件并正常传递该组件,然后通过initi传递导航项的id
,来避免使用内联函数alParams
到额外组件:
const StackNavigator = ({route}) => {
const navigationItem = stackNavigItems[route.params?.navigationItemId];
return (
<Stack.Navigator initialRouteName="Home" headerMode="screen">
<Stack.Screen
name={navigationItem.name}
component={navigationItem.screenComponent}
options={{
title: navigationItem.label,
headerLeft: () => null,
}}
/>
</Stack.Navigator>
);
};
function App() {
return (
<NavigationContainer>
<Drawer.Navigator drawerContent={(props) => null}>
{stackNavigItems.map((r) => {
return (
<Drawer.Screen
key={r.name}
name={r.name}
component={StackNavigator}
initialParams={{navigationItemId: r.id}}
/>
);
})}
</Drawer.Navigator>
</NavigationContainer>
);
}
为了让这个例子更具可读性,我省略了一些不相关的代码。谢谢你的回答,但不是这样。你是我的天使!!!成功!!!非常感谢你的时间和耐心。正如你建议的,我删除了这个问题。
const StackNavigator = ({route}) => {
const navigationItem = stackNavigItems[route.params?.navigationItemId];
return (
<Stack.Navigator initialRouteName="Home" headerMode="screen">
<Stack.Screen
name={navigationItem.name}
component={navigationItem.screenComponent}
options={{
title: navigationItem.label,
headerLeft: () => null,
}}
/>
</Stack.Navigator>
);
};
function App() {
return (
<NavigationContainer>
<Drawer.Navigator drawerContent={(props) => null}>
{stackNavigItems.map((r) => {
return (
<Drawer.Screen
key={r.name}
name={r.name}
component={StackNavigator}
initialParams={{navigationItemId: r.id}}
/>
);
})}
</Drawer.Navigator>
</NavigationContainer>
);
}
const stackNavigItems = [
{
id: 0,
group: 'Home',
name: 'Home',
component: Home,
icon: 'home',
iconType: 'FontAwesome',
label: 'Principal',
hideMenu: false,
screenComponent: (props) => {
return <Home {...props} />;
},
},
{
id: 1,
group: 'Home',
name: 'ATR',
component: ATR,
icon: 'book',
iconType: 'Ionicons',
label: 'ATR',
hideMenu: false,
screenComponent: (props) => {
return <ATR {...props} />;
},
},
];