openSourceRemote/mind-map
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Fix:修复鼠标或触控板水平滚动时画布移动方向相反的问题

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This commit is contained in:
wanglin2 2023-12-17 20:56:41 +08:00
parent 4a2816fc75
commit 63b04e5acc
1 changed files with 7 additions and 8 deletions
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13
simple-mind-map/src/core/view/View.js
View File

@ -56,7 +56,7 @@ class View {
}) })
// 放大缩小视图 // 放大缩小视图
this.mindMap.event.on('mousewheel', (e, dir, event, isTouchPad) => { this.mindMap.event.on('mousewheel', (e, dir, event, isTouchPad) => {
let { const {
customHandleMousewheel, customHandleMousewheel,
mousewheelAction, mousewheelAction,
mouseScaleCenterUseMousePosition, mouseScaleCenterUseMousePosition,
@ -78,8 +78,8 @@ class View {
e.clientX, e.clientX,
e.clientY e.clientY
) )
let cx = mouseScaleCenterUseMousePosition ? clientX : undefined const cx = mouseScaleCenterUseMousePosition ? clientX : undefined
let cy = mouseScaleCenterUseMousePosition ? clientY : undefined const cy = mouseScaleCenterUseMousePosition ? clientY : undefined
switch (dir) { switch (dir) {
// 鼠标滚轮，向上和向左，都是缩小 // 鼠标滚轮，向上和向左，都是缩小
case CONSTANTS.DIR.UP: case CONSTANTS.DIR.UP:
@ -113,11 +113,11 @@ class View {
break break
// 右移 // 右移
case CONSTANTS.DIR.LEFT: case CONSTANTS.DIR.LEFT:
this.translateX(-step) this.translateX(step)
break break
// 左移 // 左移
case CONSTANTS.DIR.RIGHT: case CONSTANTS.DIR.RIGHT:
this.translateX(step) this.translateX(-step)
break break
} }
} }
@ -261,8 +261,7 @@ class View {
let drawWidth = rect.width / origTransform.scaleX let drawWidth = rect.width / origTransform.scaleX
let drawHeight = rect.height / origTransform.scaleY let drawHeight = rect.height / origTransform.scaleY
let drawRatio = drawWidth / drawHeight let drawRatio = drawWidth / drawHeight
let { width: elWidth, height: elHeight } = let { width: elWidth, height: elHeight } = this.mindMap.elRect
this.mindMap.elRect
elWidth = elWidth - fitPadding * 2 elWidth = elWidth - fitPadding * 2
elHeight = elHeight - fitPadding * 2 elHeight = elHeight - fitPadding * 2
let elRatio = elWidth / elHeight let elRatio = elWidth / elHeight