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refactor(tree): change apply drop insert after logic

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This commit is contained in:
07akioni 2019-12-24 21:49:19 +08:00
parent 2184547c4a
commit 6ee7ced770
1 changed files with 7 additions and 6 deletions
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13
packages/utils/data/menuModel.js
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@ -203,7 +203,7 @@ function treedOptions (options) {
}
function applyDrop ([sourceNode, targetNode, type]) {
if (type === 'append' || type === 'insertAfter') {
if (type === 'append') {
const parent = sourceNode.parent
const index = parent.children.findIndex(child => child.key === sourceNode.key)
if (~index) {
@ -213,7 +213,7 @@ function applyDrop ([sourceNode, targetNode, type]) {
parent.isLeaf = true
}
} else {
throw new Error('[n-tree]: switch error')
throw new Error('[naive-ui/n-tree]: switch error')
}
if (Array.isArray(targetNode.children)) {
if (type === 'append') {
@ -226,7 +226,7 @@ function applyDrop ([sourceNode, targetNode, type]) {
targetNode.children = [sourceNode]
}
sourceNode.parent = targetNode
} else if (type === 'insertBefore') {
} else if (type === 'insertBefore' || type === 'insertAfter') {
let parent = sourceNode.parent
const sourceIndex = parent.children.findIndex(child => child.key === sourceNode.key)
if (~sourceIndex) {
@ -236,10 +236,11 @@ function applyDrop ([sourceNode, targetNode, type]) {
parent.isLeaf = true
}
} else {
throw new Error('[n-tree]: switch error')
throw new Error('[naive-ui/n-tree]: switch error')
}
parent = targetNode.parent
const targetIndex = parent.children.findIndex(child => child.key === targetNode.key)
let targetIndex = parent.children.findIndex(child => child.key === targetNode.key)
if (type === 'insertAfter') targetIndex += 1
if (~targetIndex) {
parent.children.splice(targetIndex, 0, sourceNode)
if (!parent.children.length) {
@ -247,7 +248,7 @@ function applyDrop ([sourceNode, targetNode, type]) {
parent.isLeaf = true
}
} else {
throw new Error('[n-tree]: switch error')
throw new Error('[naive-ui/n-tree]: switch error')
}
sourceNode.parent = targetNode.parent
}