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vue-tree-list
Advanced tools
Readme
A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.
Install the plugin then you can use the component globally.
import Vue from 'vue'
import VueTreeList from 'vue-tree-list'
Vue.use(VueTreeList)
Or just register locally like the example below.
npm install vue-tree-list
<template>
<div>
<button @click="addNode">Add Node</button>
<vue-tree-list
@click="onClick"
@change-name="onChangeName"
@delete-node="onDel"
@add-node="onAddNode"
:model="data"
default-tree-node-name="new node"
default-leaf-node-name="new leaf"
v-bind:default-expanded="false"
>
<template v-slot:leafNameDisplay="slotProps">
<span>
{{ slotProps.model.name }} <span class="muted">#{{ slotProps.model.id }}</span>
</span>
</template>
<span class="icon" slot="addTreeNodeIcon">📂</span>
<span class="icon" slot="addLeafNodeIcon">+</span>
<span class="icon" slot="editNodeIcon">📃</span>
<span class="icon" slot="delNodeIcon">✂️</span>
<span class="icon" slot="leafNodeIcon">🍃</span>
<span class="icon" slot="treeNodeIcon">🌲</span>
</vue-tree-list>
<button @click="getNewTree">Get new tree</button>
<pre>
{{newTree}}
</pre>
</div>
</template>
<script>
import { VueTreeList, Tree, TreeNode } from 'vue-tree-list'
export default {
components: {
VueTreeList
},
data() {
return {
newTree: {},
data: new Tree([
{
name: 'Node 1',
id: 1,
pid: 0,
dragDisabled: true,
addTreeNodeDisabled: true,
addLeafNodeDisabled: true,
editNodeDisabled: true,
delNodeDisabled: true,
children: [
{
name: 'Node 1-2',
id: 2,
isLeaf: true,
pid: 1
}
]
},
{
name: 'Node 2',
id: 3,
pid: 0,
disabled: true
},
{
name: 'Node 3',
id: 4,
pid: 0
}
])
}
},
methods: {
onDel(node) {
console.log(node)
node.remove()
},
onChangeName(params) {
console.log(params)
},
onAddNode(params) {
console.log(params)
},
onClick(params) {
console.log(params)
},
addNode() {
var node = new TreeNode({ name: 'new node', isLeaf: false })
if (!this.data.children) this.data.children = []
this.data.addChildren(node)
},
getNewTree() {
var vm = this
function _dfs(oldNode) {
var newNode = {}
for (var k in oldNode) {
if (k !== 'children' && k !== 'parent') {
newNode[k] = oldNode[k]
}
}
if (oldNode.children && oldNode.children.length > 0) {
newNode.children = []
for (var i = 0, len = oldNode.children.length; i < len; i++) {
newNode.children.push(_dfs(oldNode.children[i]))
}
}
return newNode
}
vm.newTree = _dfs(vm.data)
}
}
}
</script>
<style lang="less" rel="stylesheet/less">
.vtl {
.vtl-drag-disabled {
background-color: #d0cfcf;
&:hover {
background-color: #d0cfcf;
}
}
.vtl-disabled {
background-color: #d0cfcf;
}
}
</style>
<style lang="less" rel="stylesheet/less" scoped>
.icon {
&:hover {
cursor: pointer;
}
}
.muted {
color: gray;
font-size: 80%;
}
</style>
name | type | default | description |
---|---|---|---|
model | TreeNode | - | You can use const head = new Tree([]) to generate a tree with the head of TreeNode type |
default-tree-node-name | string | New node node | Default name for new treenode |
default-leaf-node-name | string | New leaf node | Default name for new leafnode |
default-expanded | boolean | true | Tree is expanded or not |
name | type | default | description |
---|---|---|---|
id | string, number | current timestamp | The node's id |
isLeaf | boolean | false | The node is leaf or not |
dragDisabled | boolean | false | Forbid dragging tree node |
addTreeNodeDisabled | boolean | false | Show addTreeNode button or not |
addLeafNodeDisabled | boolean | false | Show addLeafNode button or not |
editNodeDisabled | boolean | false | Show editNode button or not |
delNodeDisabled | boolean | false | Show delNode button or not |
children | array | null | The children of node |
name | params | description |
---|---|---|
changeName | name | Change node's name |
addChildren | children: object, array | Add children to node |
remove | - | Remove node from the tree |
moveInto | target: TreeNode | Move node into another node |
insertBefore | target: TreeNode | Move node before another node |
insertAfter | target: TreeNode | Move node after another node |
name | params | description |
---|---|---|
click | TreeNode | Trigger when clicking a tree node. You can call toggle of TreeNode to toggle the folder node. |
change-name | {'id', 'oldName', 'newName'} | Trigger after changing a node's name |
delete-node | TreeNode | Trigger when clicking delNode button. You can call remove of TreeNode to remove the node. |
add-node | TreeNode | Trigger after adding a new node |
drop | {node, src, target} | Trigger after dropping a node into another. node: the draggable node, src: the draggable node's parent, target: the node that draggable node will drop into |
drop-before | {node, src, target} | Trigger after dropping a node before another. node: the draggable node, src: the draggable node's parent, target: the node that draggable node will drop before |
drop-after | {node, src, target} | Trigger after dropping a node after another. node: the draggable node, src: the draggable node's parent, target: the node that draggable node will drop after |
The component has default icons for addTreeNodeIcon
, addLeafNodeIcon
, editNodeIcon
, delNodeIcon
, leafNodeIcon
, treeNodeIcon
button, but you can also customize them and can access model
, root
, expanded
as below:
<template v-slot:leafNameDisplay="slotProps">
<span>{{ slotProps.model.name }} #{{ slotProps.model.id }}</span>
</template>
<template v-slot:addTreeNodeIcon="slotProps">
<span class="icon">📂</span>
</template>
<template v-slot:addLeafNodeIcon="slotProps">
<span class="icon">+</span>
</template>
<template v-slot:editNodeIcon="slotProps">
<span class="icon">📃</span>
</template>
<template v-slot:delNodeIcon="slotProps">
<span class="icon">✂️</span>
</template>
<template v-slot:leafNodeIcon="slotProps">
<span class="icon">🍃</span>
</template>
<template v-slot:treeNodeIcon="slotProps">
<span class="icon">
{{ (slotProps.model.children && slotProps.model.children.length > 0 && !slotProps.expanded) ?
'🌲' : '' }}</span
>
</template>
FAQs
A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.
The npm package vue-tree-list receives a total of 1,742 weekly downloads. As such, vue-tree-list popularity was classified as popular.
We found that vue-tree-list demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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Security News
At Node Congress, Socket CEO Feross Aboukhadijeh uncovers the darker aspects of open source, where applications that rely heavily on third-party dependencies can be exploited in supply chain attacks.
Research
Security News
The Socket Research team found this npm package includes code for collecting sensitive developer information, including your operating system username, Git username, and Git email.
Security News
OpenJS is warning of social engineering takeovers targeting open source projects after receiving a credible attempt on the foundation.