mirror/element-plus
2
0
Fork 0
mirror of https://github.com/element-plus/element-plus.git synced 2024-11-21 01:02:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

refactor(components): [image] use standard wheel event (#11107)

Browse Source
This commit is contained in:
Naeemo 2023-01-04 18:01:17 +08:00 committed by GitHub
parent 515f4b7931
commit 843d07dec0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
packages/components/image-viewer/src/image-viewer.vue
View File

@ -95,7 +95,7 @@ import { isNumber, useEventListener } from '@vueuse/core'
import { throttle } from 'lodash-unified'
import { useLocale, useNamespace, useZIndex } from '@element-plus/hooks'
import { EVENT_CODE } from '@element-plus/constants'
import { isFirefox, keysOf } from '@element-plus/utils'
import { keysOf } from '@element-plus/utils'
import ElIcon from '@element-plus/components/icon'
import {
ArrowLeft,
@ -124,8 +124,6 @@ const modes: Record<'CONTAIN' | 'ORIGINAL', ImageViewerMode> = {
},
}
const mousewheelEventName = isFirefox() ? 'DOMMouseScroll' : 'mousewheel'
defineOptions({
name: 'ElImageViewer',
})
@ -237,26 +235,17 @@ function registerEventListener() {
break
}
})
const mousewheelHandler = throttle(
(e: WheelEvent | any /* TODO: wheelDelta is deprecated */) => {
const delta = e.wheelDelta ? e.wheelDelta : -e.detail
if (delta > 0) {
handleActions('zoomIn', {
zoomRate: props.zoomRate,
enableTransition: false,
})
} else {
handleActions('zoomOut', {
zoomRate: props.zoomRate,
enableTransition: false,
})
}
}
)
const mousewheelHandler = throttle((e: WheelEvent) => {
const delta = e.deltaY || e.deltaX
handleActions(delta < 0 ? 'zoomIn' : 'zoomOut', {
zoomRate: props.zoomRate,
enableTransition: false,
})
})
scopeEventListener.run(() => {
useEventListener(document, 'keydown', keydownHandler)
useEventListener(document, mousewheelEventName, mousewheelHandler)
useEventListener(document, 'wheel', mousewheelHandler)
})
}