vue-jstree

Introduction

A extended version of tree plugin for vue2 provided by vue-jstree

DEMO

NPM

    npm install vue-jstree

ES6

    import VJstree from 'vue-jstree'
    
    new Vue({
      components: {
        VJstree
      }
    })

Setup

    npm install
    npm run dev

Usage

    <v-jstree :data="data" show-checkbox multiple allow-batch whole-row @item-click="itemClick"></v-jstree>
    
    new Vue({
      data: {
        data: [
          {
            "text": "Same but with checkboxes",
            "children": [
              {
                "text": "initially selected",
                "selected": true
              },
              {
                "text": "custom icon",
                "icon": "fa fa-warning icon-state-danger"
              },
              {
                "text": "initially open",
                "icon": "fa fa-folder icon-state-default",
                "opened": true,
                "children": [
                  {
                    "text": "Another node"
                  }
                ]
              },
              {
                "text": "custom icon",
                "icon": "fa fa-warning icon-state-warning"
              },
              {
                "text": "disabled node",
                "icon": "fa fa-check icon-state-success",
                "disabled": true
              }
            ]
          },
          {
            "text": "Same but with checkboxes",
            "opened": true,
            "children": [
              {
                "text": "initially selected",
                "selected": true
              },
              {
                "text": "custom icon",
                "icon": "fa fa-warning icon-state-danger"
              },
              {
                "text": "initially open",
                "icon": "fa fa-folder icon-state-default",
                "opened": true,
                "children": [
                  {
                    "text": "Another node"
                  }
                ]
              },
              {
                "text": "custom icon",
                "icon": "fa fa-warning icon-state-warning"
              },
              {
                "text": "disabled node",
                "icon": "fa fa-check icon-state-success",
                "disabled": true
              }
            ]
          },
          {
            "text": "And wholerow selection"
          }
        ]
      },
      methods: {
        itemClick (node) {
          console.log(node.model.text + ' clicked !')
        }
      }
    })

API

Props	Type	Default	Describe
data	Array		set tree data
size	String		set tree item size , value : 'large' or '' or ''small'
show-checkbox	Boolean	false	set it show checkbox
allow-transition	Boolean	true	allow use transition animation
whole-row	Boolean	false	use whole row state
no-dots	Boolean	false	show or hide dots
collapse	Boolean	false	set all tree item collapse state
multiple	Boolean	false	set multiple selected tree item
allow-batch	Boolean	false	in multiple choices. allow batch select
text-field-name	String	'text'	set tree item display field
value-field-name	String	'value'	set tree item value field
children-field-name	String	'children'	set tree item children field
item-events	Object	{}	register any event to tree item, example
async	Function		async load callback function , if node is a leaf ,you can set 'isLeaf: true' in data
loading-text	String	'Loading'	set loading text
draggable	Boolean	false	set tree item can be dragged , selective drag and drop can set 'dragDisabled: true' and 'dropDisabled: true' , all default value is 'false'
drag-over-background-color	String	'#C9FDC9'	set drag over background color
klass	String		set append tree class

Methods in node.model

Method	Params
addChild	(object) newDataItem
addAfter	(object) newDataItem, (object) selectedNode
addBefore	(object) newDataItem, (object) selectedNode
openChildren
closeChildren

Event

@item-click(node, item, e)

@item-toggle(node, item, e)

@item-drag-start(node, item, e)

@item-drag-end(node, item, e)

@item-drop-before(node, item, draggedItem, e)

@item-drop(node, item, draggedItem, e)

node : current node vue object

item : current node data item object

e : event

Data Item Optional Properties

Name	Type	Default	Describe
icon	String		custom icon css class
opened	Boolean	false	set leaf opened
selected	Boolean	false	set node selected
disabled	Boolean	false	set node disabled
isLeaf	Boolean	false	if node is a leaf , set true can hide '+'
dragDisabled	Boolean	false	selective drag
dropDisabled	Boolean	false	selective drop

Custom Item Example

<v-jstree :data="data">
  <template scope="_">
    <div style="display: inherit; width: 200px" @click.ctrl="customItemClickWithCtrl">
      <i :class="_.vm.themeIconClasses" role="presentation" v-if="!_.model.loading"></i>
      {{_.model.text}}
      <button style="border: 0px; background-color: transparent; cursor: pointer;" @click="customItemClick(_.vm, _.model, $event)"><i class="fa fa-remove"></i></button>
    </div>
  </template>
</v-jstree>

more elegant:

<v-jstree :data="data">
  <template scope="_">
    <div style="display: inherit; width: 200px" @click.ctrl="customItemClickWithCtrl" @click.exact="customItemClick(_.vm, _.model, $event)">
    <i :class="_.vm.themeIconClasses" role="presentation" v-if="!_.model.loading"></i>
    {{_.model.text}}
    </div>
  </template>
</v-jstree>

scope be replaced in the vue@2.5.0+ , over vue@2.5.0+ use slot-scope

License

Licensed under the MIT license.

Thanks For jstree's UI and zdy1988

ulou/vue-jstree