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vue-tree-list

A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.

!vue-tree-demo.gif

Live Demo

install

Install the plugin then you can use the component globally.

``js
import Vue from 'vue'
import VueTreeList from 'vue-tree-list'

Vue.use(VueTreeList)
`

Or just register locally like the example below.

use

npm install vue-tree-list

`html



`

props

props of vue-tree-list

| 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 |

props of TreeNode

$3

| 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 |

$3

| 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 |

events

| name | params | description |
| :---------: | :--------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------------------------------: |
| click | TreeNode | Trigger when clicking a tree 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 |

customize operation icons

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:

`html






``