[英]Stack Navigator drawer icon click drawer not opening but when slide it opening
当我单击左侧图标时,我想打开抽屉; 这是我的代码:
const stackNav = StackNavigator({
Main : {
screen: MainScreen,
navigationOptions: ({navigation}) => ({
title: "Easy Billing",
headerLeft: (
<TouchableOpacity onPress={() => navigation.navigate("DrawerOpen")}>
<IOSIcon name="ios-menu" size={30} onPress={() => navigation.navigate("DrawerOpen")} />
</TouchableOpacity>
),
headerStyle: { }
})
}
});
试试: import { DrawerActions, createDrawerNavigator } from 'react-navigation';
接着 :
const stackNav = createDrawerNavigator({
Main : {
screen: MainScreen,
navigationOptions: ({navigation}) => ({
title: "Easy Billing",
headerLeft: (
<TouchableOpacity onPress={() => { navigation.dispatch(DrawerActions.openDrawer()); }}>
<IOSIcon name="ios-menu" size={30} onPress={() => { navigation.dispatch(DrawerActions.openDrawer()); }} />
</TouchableOpacity>
),
headerStyle: { }
})
}
});
使用stackNavigator时无法显示抽屉。 这就是为什么我使用createDawerNavigator变量的原因。 Notive的DrawerNavigator
和StackNavigator
被弃用,请createDrawerNavigator
和createStackNavigator
代替。
希望我的回答有帮助!
打开,关闭和切换抽屉的默认值为:
this.props.navigation.openDrawer();
this.props.navigation.closeDrawer();
this.props.navigation.toggleDrawer();
您可以在按钮的onPress属性中使用它们。 像这样, <Button onPress={() => { this.props.navigation.openDrawer(); }} />
<Button onPress={() => { this.props.navigation.openDrawer(); }} />
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