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carousel: move common checks to a function (#34621)

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XhmikosR 2021-08-10 17:50:32 +03:00 committed by GitHub
parent 2034ead87f
commit 418fe8113e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
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9
js/src/carousel.js
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@ -260,8 +260,13 @@ class Carousel extends BaseComponent {
}
_addTouchEventListeners() {
const hasPointerPenTouch = event => {
return this._pointerEvent &&
(event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
}
const start = event => {
if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
if (hasPointerPenTouch(event)) {
this.touchStartX = event.clientX
} else if (!this._pointerEvent) {
this.touchStartX = event.touches[0].clientX
@ -276,7 +281,7 @@ class Carousel extends BaseComponent {
}
const end = event => {
if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
if (hasPointerPenTouch(event)) {
this.touchDeltaX = event.clientX - this.touchStartX
}