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Re-compute options when screenProps change

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This commit is contained in:
Brent Vatne 2018-06-07 11:31:31 -07:00
parent ea5d14a720
commit 6517169119
1 changed files with 15 additions and 5 deletions
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20
src/navigators/createNavigator.js
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@ -8,10 +8,15 @@ function createNavigator(NavigatorView, router, navigationConfig) {
static router = router;
static navigationOptions = null;
state = {
descriptors: {},
childEventSubscribers: {},
};
constructor(props) {
super(props);
this.state = {
descriptors: {},
childEventSubscribers: {},
screenProps: props.screenProps,
};
}
static getDerivedStateFromProps(nextProps, prevState) {
const { navigation, screenProps } = nextProps;
@ -21,7 +26,11 @@ function createNavigator(NavigatorView, router, navigationConfig) {
const descriptors = { ...prevState.descriptors };
const childEventSubscribers = { ...prevState.childEventSubscribers };
routes.forEach(route => {
if (!descriptors[route.key] || descriptors[route.key].state !== route) {
if (
!descriptors[route.key] ||
descriptors[route.key].state !== route ||
screenProps !== prevState.screenProps
) {
const getComponent = () =>
router.getComponentForRouteName(route.routeName);
@ -75,6 +84,7 @@ function createNavigator(NavigatorView, router, navigationConfig) {
return {
descriptors,
childEventSubscribers,
screenProps,
};
}