Javascript 通过ref响应本机导航addListener

Javascript 通过ref响应本机导航addListener,javascript,reactjs,react-native,react-native-android,react-native-navigation,Javascript,Reactjs,React Native,React Native Android,React Native Navigation,所以我在跑步 <App ref={nav => { this.navigator = nav; let self = this; if(nav) { console.log("print nav"); console.log(Object.getOwnPropertyNa

所以我在跑步

        <App
            ref={nav => {
                this.navigator = nav;
                let self = this;
                if(nav) {
                    console.log("print nav");
                    console.log(Object.getOwnPropertyNames(nav.state.nav));
                    console.log("print nav");
                    nav.addEventListener('didBlur',
                        payload => {
                            //console.debug('didBlur', payload);
                            self.setState({
                                canBack: navigator.state.routes[navigator.state.index].index === 0
                            });
                        })
                }
            }}
        />


编辑:我在
react navigation
的GitHub上发布了一个问题:

检查这个链接@vinayakshahdeo我想这是为了当你在应用程序容器内部时,而不是在外部时