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Prevent navigating twice when tapping too fast #1348

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Prevent navigating twice when tapping too fast #1348

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bd63eef
Prevent navigating twice when tapping too fast
May 3, 2017
cc8edcf
Removed unnecessary empty line
Doko-Demo-Doa May 3, 2017
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30 changes: 22 additions & 8 deletions src/addNavigationHelpers.js
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Expand Up @@ -13,6 +13,7 @@ import type {
import NavigationActions from './NavigationActions';

export default function<S: *>(navigation: NavigationProp<S, NavigationAction>) {
let debounce = true;
return {
...navigation,
goBack: (key?: ?string): boolean =>
Expand All @@ -25,14 +26,27 @@ export default function<S: *>(navigation: NavigationProp<S, NavigationAction>) {
routeName: string,
params?: NavigationParams,
action?: NavigationAction,
): boolean =>
navigation.dispatch(
NavigationActions.navigate({
routeName,
params,
action,
}),
),
): 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.
Expand Down