ESLint autofix

This commit is contained in:
Marc Rousavy
2021-02-20 17:07:10 +01:00
parent 50509200aa
commit dc2be934f6
22 changed files with 439 additions and 690 deletions

View File

@@ -1,23 +1,17 @@
import { useCallback, useRef, useState } from "react";
import { useCallback, useRef, useState } from 'react';
/**
* Same as `useState`, but swallow all calls to `setState` if the value didn't change (uses `===` comparator per default)
* @param initialValue The initial state
* @param comparator A custom comparator, useful if you want to only round numbers or use string locale for comparison. Make sure this function is memoized!
*/
export const useCachedState = <T>(
initialValue: T,
comparator?: (oldState: T, newState: T) => boolean
): [T, (newState: T) => void] => {
export const useCachedState = <T>(initialValue: T, comparator?: (oldState: T, newState: T) => boolean): [T, (newState: T) => void] => {
const [state, setState] = useState(initialValue);
const cachedState = useRef(initialValue);
const dispatchState = useCallback(
(newState: T) => {
const areEqual =
comparator == null
? cachedState.current === newState
: comparator(cachedState.current, newState);
const areEqual = comparator == null ? cachedState.current === newState : comparator(cachedState.current, newState);
if (areEqual) {
return;
} else {
@@ -25,7 +19,7 @@ export const useCachedState = <T>(
setState(newState);
}
},
[comparator]
[comparator],
);
return [state, dispatchState];

View File

@@ -1,17 +1,17 @@
import { useEffect } from "react"
import { AppState, AppStateStatus } from "react-native";
import { useCachedState } from "./useCachedState";
import { useEffect } from 'react';
import { AppState, AppStateStatus } from 'react-native';
import { useCachedState } from './useCachedState';
export const useIsForeground = (): boolean => {
const [isForeground, setIsForeground] = useCachedState(true);
useEffect(() => {
const onChange = (state: AppStateStatus) => {
setIsForeground(state === "active");
setIsForeground(state === 'active');
};
AppState.addEventListener("change", onChange);
return () => AppState.removeEventListener("change", onChange);
AppState.addEventListener('change', onChange);
return () => AppState.removeEventListener('change', onChange);
}, [setIsForeground]);
return isForeground;
}
};

View File

@@ -1,23 +1,23 @@
import { useEffect, useMemo, useReducer } from "react";
import { Navigation } from "react-native-navigation";
import { useEffect, useMemo, useReducer } from 'react';
import { Navigation } from 'react-native-navigation';
type Action =
| {
action: "push";
action: 'push';
componentId: string;
}
| {
action: "pop";
action: 'pop';
componentId: string;
};
const reducer = (stack: string[], action: Action): string[] => {
switch (action.action) {
case "push": {
case 'push': {
stack.push(action.componentId);
break;
}
case "pop": {
case 'pop': {
const index = stack.indexOf(action.componentId);
if (index > -1) stack.splice(index, 1);
break;
@@ -28,34 +28,27 @@ const reducer = (stack: string[], action: Action): string[] => {
export const useIsScreenFocused = (componentId: string): boolean => {
const [componentStack, dispatch] = useReducer(reducer, [componentId]);
const isFocussed = useMemo(
() => componentStack[componentStack.length - 1] === componentId,
[componentStack, componentId]
);
const isFocussed = useMemo(() => componentStack[componentStack.length - 1] === componentId, [componentStack, componentId]);
useEffect(() => {
const listener = Navigation.events().registerComponentDidAppearListener(
(event) => {
if (event.componentType !== "Component") return;
dispatch({
action: "push",
componentId: event.componentId,
});
}
);
const listener = Navigation.events().registerComponentDidAppearListener((event) => {
if (event.componentType !== 'Component') return;
dispatch({
action: 'push',
componentId: event.componentId,
});
});
return () => listener.remove();
}, []);
useEffect(() => {
const listener = Navigation.events().registerComponentDidDisappearListener(
(event) => {
if (event.componentType !== "Component") return;
dispatch({
action: "pop",
componentId: event.componentId,
});
}
);
const listener = Navigation.events().registerComponentDidDisappearListener((event) => {
if (event.componentType !== 'Component') return;
dispatch({
action: 'pop',
componentId: event.componentId,
});
});
return () => listener.remove();
}, []);