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fix:手势缩小时 会先放大一次 再缩小

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修复初次onTouchmove时 必然是放大的情况
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Xbs233 2023-08-08 21:23:12 +08:00 committed by GitHub
parent d707329526
commit 888b8e725a
1 changed files with 4 additions and 1 deletions
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5
simple-mind-map/src/plugins/TouchEvent.js
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@ -57,7 +57,10 @@ class TouchEvent {
let { x: touch2ClientX, y: touch2ClientY } = this.mindMap.toPos(touch2.clientX, touch2.clientY)
let cx = (touch1ClientX + touch2ClientX) / 2
let cy = (touch1ClientY + touch2ClientY) / 2
if (distance > this.doubleTouchmoveDistance) {
if (this.doubleTouchmoveDistance === 0) {
this.doubleTouchmoveDistance = distance
return;
} else if (distance > this.doubleTouchmoveDistance) {
// 放大
this.mindMap.view.enlarge(cx, cy, true)
} else {