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carousel: move common checks to a function

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This commit is contained in:
XhmikosR 2020-12-02 14:57:22 +02:00
parent d230c4ae3b
commit c7f5b3f9b3
1 changed files with 7 additions and 2 deletions
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9
js/src/carousel.js
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@ -275,8 +275,13 @@ 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
@ -293,7 +298,7 @@ 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
}