React Native react-navigation 导航使用详解(8)
(5)实现Android中界面跳转左右切换动画
react-navigation在Android中默认的界面切换动画是上下。如何实现左右切换呢?很简单的配置即可:
复制代码 代码如下:
import CardStackStyleInterpolator from 'react-navigation/src/views/CardStackStyleInterpolator';
然后在StackNavigator的配置下添加如下代码:
transitionConfig:()=>({
screenInterpolator: CardStackStyleInterpolator.forHorizontal,
})
(6)解决快速点击多次跳转
当我们快速点击跳转时,会开启多个重复的界面,如何解决呢。其实在官方git中也有提示,解决这个问题需要修改react-navigation源码:
找到scr文件夹中的addNavigationHelpers.js文件,替换为如下文本即可:
export default function<S: *>(navigation: NavigationProp<S, NavigationAction>) {
// 添加点击判断
let debounce = true;
return {
...navigation,
goBack: (key?: ?string): boolean =>
navigation.dispatch(
NavigationActions.back({
key: key === undefined ? navigation.state.key : key,
}),
),
navigate: (routeName: string,
params?: NavigationParams,
action?: NavigationAction,): boolean => {
if (debounce) {
debounce = false;
navigation.dispatch(
NavigationActions.navigate({
routeName,
params,
action,
}),
);
setTimeout(
() => {
debounce = true;
},
500,
);
return true;
}
return false;
},
/**
* For updating current route params. For example the nav bar title and
* buttons are based on the route params.
* This means `setParams` can be used to update nav bar for example.
*/
setParams: (params: NavigationParams): boolean =>
navigation.dispatch(
NavigationActions.setParams({
params,
key: navigation.state.key,
}),
),
};
}
五、效果图
抽屉导航:

以上就是我们实战中常用的属性和技巧。具体的操作还需要大家在实践过程中测试体会。希望对大家的学习有所帮助,也希望大家多多支持黑区网络。
