mobile behavior remains mostly the same, except after the first click, a second click anywhere else will go through to the title.pull/319/head
sct
4 years ago
parent
7c08809501
commit
e8776fd336
@ -0,0 +1,20 @@
|
||||
import React from 'react';
|
||||
import useInteraction from '../hooks/useInteraction';
|
||||
|
||||
interface InteractionContextProps {
|
||||
isTouch: boolean;
|
||||
}
|
||||
|
||||
export const InteractionContext = React.createContext<InteractionContextProps>({
|
||||
isTouch: false,
|
||||
});
|
||||
|
||||
export const InteractionProvider: React.FC = ({ children }) => {
|
||||
const isTouch = useInteraction();
|
||||
|
||||
return (
|
||||
<InteractionContext.Provider value={{ isTouch }}>
|
||||
{children}
|
||||
</InteractionContext.Provider>
|
||||
);
|
||||
};
|
||||
@ -0,0 +1,78 @@
|
||||
import { useState, useEffect } from 'react';
|
||||
|
||||
export const INTERACTION_TYPE = {
|
||||
MOUSE: 'mouse',
|
||||
PEN: 'pen',
|
||||
TOUCH: 'touch',
|
||||
};
|
||||
|
||||
const UPDATE_INTERVAL = 1000; // Throttle updates to the type to prevent flip flopping
|
||||
|
||||
const useInteraction = (): boolean => {
|
||||
const [isTouch, setIsTouch] = useState(false);
|
||||
|
||||
useEffect(() => {
|
||||
const hasTapEvent = 'ontouchstart' in window;
|
||||
setIsTouch(hasTapEvent);
|
||||
|
||||
let localTouch = hasTapEvent;
|
||||
let lastTouchUpdate = Date.now();
|
||||
|
||||
const shouldUpdate = (): boolean =>
|
||||
lastTouchUpdate + UPDATE_INTERVAL < Date.now();
|
||||
|
||||
const onMouseMove = (): void => {
|
||||
if (localTouch && shouldUpdate()) {
|
||||
setTimeout(() => {
|
||||
if (shouldUpdate()) {
|
||||
setIsTouch(false);
|
||||
localTouch = false;
|
||||
}
|
||||
}, UPDATE_INTERVAL);
|
||||
}
|
||||
};
|
||||
|
||||
const onTouchStart = (): void => {
|
||||
lastTouchUpdate = Date.now();
|
||||
|
||||
if (!localTouch) {
|
||||
setIsTouch(true);
|
||||
localTouch = true;
|
||||
}
|
||||
};
|
||||
|
||||
const onPointerMove = (e: PointerEvent): void => {
|
||||
const { pointerType } = e;
|
||||
|
||||
switch (pointerType) {
|
||||
case INTERACTION_TYPE.TOUCH:
|
||||
case INTERACTION_TYPE.PEN:
|
||||
return onTouchStart();
|
||||
default:
|
||||
return onMouseMove();
|
||||
}
|
||||
};
|
||||
|
||||
if (hasTapEvent) {
|
||||
window.addEventListener('mousemove', onMouseMove);
|
||||
window.addEventListener('touchstart', onTouchStart);
|
||||
} else {
|
||||
window.addEventListener('pointerdown', onPointerMove);
|
||||
window.addEventListener('pointermove', onPointerMove);
|
||||
}
|
||||
|
||||
return () => {
|
||||
if (hasTapEvent) {
|
||||
window.removeEventListener('mousemove', onMouseMove);
|
||||
window.removeEventListener('touchstart', onTouchStart);
|
||||
} else {
|
||||
window.removeEventListener('pointerdown', onPointerMove);
|
||||
window.removeEventListener('pointermove', onPointerMove);
|
||||
}
|
||||
};
|
||||
}, []);
|
||||
|
||||
return isTouch;
|
||||
};
|
||||
|
||||
export default useInteraction;
|
||||
@ -0,0 +1,7 @@
|
||||
import { useContext } from 'react';
|
||||
import { InteractionContext } from '../context/InteractionContext';
|
||||
|
||||
export const useIsTouch = (): boolean => {
|
||||
const { isTouch } = useContext(InteractionContext);
|
||||
return isTouch;
|
||||
};
|
||||
Loading…
Reference in new issue