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Code Issues Releases Wiki Activity

Fixing scroll bug

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This commit is contained in:
Antonio Laguna
2017-02-27 22:15:28 +01:00
parent 50af5fe3df
commit 508cdafea5
1 changed files with 5 additions and 3 deletions
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8
src/js/plugins/scroll.js
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@@ -72,11 +72,13 @@ export default class Scroll {
const { deltaY: wheelDeltaY, deltaX: wheelDeltaX } = event; const { deltaY: wheelDeltaY, deltaX: wheelDeltaX } = event;
const isVertical = this.ws_.isVertical; const isVertical = this.ws_.isVertical;
const isHorizontalMovement = Math.abs(wheelDeltaX) > Math.abs(wheelDeltaY);
this.isGoingUp_ = wheelDeltaY < 0; this.isGoingUp_ = wheelDeltaY < 0;
this.isGoingLeft_ = wheelDeltaX < 0; this.isGoingLeft_ = wheelDeltaX < 0;
// If we're mainly moving horizontally, prevent default // If we're mainly moving horizontally, prevent default
if (Math.abs(wheelDeltaX) > Math.abs(wheelDeltaY)) { if (isHorizontalMovement) {
if (!isVertical) { if (!isVertical) {
event.preventDefault(); event.preventDefault();
} else { } else {
@@ -88,8 +90,8 @@ export default class Scroll {
if (Math.abs(wheelDeltaY) >= MIN_WHEEL_DELTA || if (Math.abs(wheelDeltaY) >= MIN_WHEEL_DELTA ||
Math.abs(wheelDeltaX) >= MIN_WHEEL_DELTA) { Math.abs(wheelDeltaX) >= MIN_WHEEL_DELTA) {
if (isVertical && this.isGoingUp_ || if ((isHorizontalMovement && this.isGoingLeft_) ||
!isVertical && this.isGoingLeft_) { (!isHorizontalMovement && this.isGoingUp_)) {
this.ws_.goPrev(); this.ws_.goPrev();
} else { } else {
this.ws_.goNext(); this.ws_.goNext();