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chore(ImagePreview): reuse isTap ref (#12536)

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inottn 2023-12-27 20:43:02 +08:00 committed by GitHub
parent 5580b1be1b
commit 2f9f961bd8
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1 changed files with 1 additions and 3 deletions
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packages/vant/src/image-preview/ImagePreviewItem.tsx
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@ -16,7 +16,6 @@ import {
createNamespace, createNamespace,
makeRequiredProp, makeRequiredProp,
LONG_PRESS_START_TIME, LONG_PRESS_START_TIME,
TAP_OFFSET,
type ComponentInstance, type ComponentInstance,
} from '../utils'; } from '../utils';
@ -264,13 +263,12 @@ export default defineComponent({
return; return;
} }
const { offsetX, offsetY } = touch;
const deltaTime = Date.now() - touchStartTime; const deltaTime = Date.now() - touchStartTime;
// Same as the default value of iOS double tap timeout // Same as the default value of iOS double tap timeout
const TAP_TIME = 250; const TAP_TIME = 250;
if (offsetX.value < TAP_OFFSET && offsetY.value < TAP_OFFSET) { if (touch.isTap.value) {
if (deltaTime < TAP_TIME) { if (deltaTime < TAP_TIME) {
// allow double to scale // allow double to scale
if (props.doubleScale) { if (props.doubleScale) {