V4.0.0-rc.2 has been released, I hope you can help me test and collect questions. There are various other properties which can be implemented in TabView for various other purpose such as styling the component etc.Add collapsible headers to your tab-view components. This will improve the initial rendering performance. It is the object containing the initial height and width of the screens. You pass these props to customize the default tab bar, provide your own tab bar, or disable the tab bar completely. If this is not specified, the default tab bar is rendered. It is a callback which returns a custom React Element to use as the tab bar: const renderTabBar = props => ( SceneMap takes an object with the mapping of route.key to React components and returns a function to use with renderScene prop. To make it easier to specify the components, you can use the SceneMap helper. You need to make sure that your individual routes implement a shouldComponentUpdate to improve the performance. It receives an object containing the route as the argument. It is a callback which returns a react element to render as the page for the tab. The navigation state needs to be updated when it’s called, otherwise the change is dropped. It is a callback which is called on tab change, it receives the index of the new tab as argument. TabView is a controlled component, which means the index needs to be updated via the onIndexChange callback. accessibilityLabel: accessibility label for the tab buttonĮxample: const = eState(0).icon: icon for the route to display in the tab bar.title: title for the route to display in the tab bar.key: a unique key to identify the route (required).routes: an array containing a list of route objects used for rendering the tabsĮach route object should contain the following properties:.
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