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Android 反应本机导航-[FAB]浮动操作按钮未按预期显示_Android_React Native_React Native Android_React Native Navigation_Wix React Native Navigation - Fatal编程技术网

Android 反应本机导航-[FAB]浮动操作按钮未按预期显示

Android 反应本机导航-[FAB]浮动操作按钮未按预期显示,android,react-native,react-native-android,react-native-navigation,wix-react-native-navigation,Android,React Native,React Native Android,React Native Navigation,Wix React Native Navigation,我正在使用React native navigation(wix),并且存在与React native FAB(浮动操作按钮)相关的问题 需求-我需要在componentDidMount生命周期方法中设置FAB,如下所示 componentDidMount() { this.props.navigator.setButtons({ fab: { collapsedId: "someFormName", ...getAddButtonStyle() }

我正在使用React native navigation(wix),并且存在与React native FAB(浮动操作按钮)相关的问题

需求-我需要在componentDidMount生命周期方法中设置FAB,如下所示

componentDidMount() {
  this.props.navigator.setButtons({
    fab: {
     collapsedId: "someFormName",
     ...getAddButtonStyle()
    }
  });
}
我管理
this.props.navigator.setOnNavigatorEvent(this.onNavigatorEvent.bind(this))全局,并按预期工作。我这里的问题是,当我在
componentDidMount()
中设置FAB时,它在我的UI中没有如预期的那样显示,但是如果我将其设置为
静态按钮
,它会很好地工作。它在
render()函数中也能完美地完成这项工作

我很困惑为什么我不能在
componentDidMount()
[初始页面加载]中设置按钮