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fix: corrected horizontal slip judgment (#8387)

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Dante 2021-03-24 07:56:15 +08:00 committed by GitHub
parent c92aef17da
commit bd4eaf9f8f
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2 changed files with 17 additions and 4 deletions
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3
src/mixins/touch.js
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@ -28,7 +28,8 @@ export const TouchMixin = {
touchMove(event) {
const touch = event.touches[0];
this.deltaX = touch.clientX - this.startX;
// Fix: Safari back will set clientX to negative number
this.deltaX = touch.clientX < 0 ? 0 : touch.clientX - this.startX;
this.deltaY = touch.clientY - this.startY;
this.offsetX = Math.abs(this.deltaX);
this.offsetY = Math.abs(this.deltaY);

18
test/event.ts
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@ -48,10 +48,22 @@ export function trigger(
// simulate drag gesture
export function triggerDrag(
el: Wrapper<Vue> | HTMLElement,
x = 0,
y = 0
relativeX = 0,
relativeY = 0
): void {
trigger(el, 'touchstart', 0, 0);
let x = relativeX;
let y = relativeY;
let startX = 0;
let startY = 0;
if (relativeX < 0) {
startX = Math.abs(relativeX);
x = 0;
}
if (relativeY < 0) {
startY = Math.abs(relativeY);
y = 0;
}
trigger(el, 'touchstart', startX, startY);
trigger(el, 'touchmove', x / 4, y / 4);
trigger(el, 'touchmove', x / 3, y / 3);
trigger(el, 'touchmove', x / 2, y / 2);