README.md

vue-drag-tree

It's a tree components(Vue2.x) that allow you to drag and drop the node to exchange their data .

Feature

• Double click on an item to turn it into a folder
• Drag and drop the tree node, even between two different levels

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Demo

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Getting Start

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Install

npm install vue-drag-tree --save

Usage

A Simple Project Using vue-drag-tree

main.js

import Vue from 'vue'
import VueDragTree from 'vue-drag-tree'

Vue.component('vue-drag-tree', VueDragTree)

test.vue

<template>
	<vue-darg-tree :model='data' :current-highlight='true' :default-text='"New A Girl"' :hover-color='"lightblue"' :highlight-color='green'></vue-drag-tree>
</template>
<script>
export default{
  data(){
    return{
      data:{
        name: 'Root',
        id: 0,
        children: [
          {
            name: 'Node 1-1',
            id: 1
            children: [
              {
                name: 'Node 2-1',
                id: 2
              }
            ]
          },
          {
            name: 'Node 1-2',
            id: 3
          }
        ]
      }
    }
  },
  methods: {
    assignData(data) {
      // data is a json object that node infomation was exchanged inside.You need to assign to finish the last step of exchange.
      
      // If you have not use vuex or something similar, you can just assign data to this.data
      this.data = data
      
      // If you have used vuex or something similar, you need to write assign code by yourselft.
      // vuex as an example:
      // updateData function is a mutation of vuex. 
      
      // this.updateData(data)
    },
    curNodeClicked(model,component) {
      // information of the node clicked just now.
    },
  }
}
<script>

API

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Attributes

property name	description	type	default value
model	tree's data (just like a json)	object	－－
current-highlight	need to highlight the node clicked ?	boolean	false
default-text	the text of node that added	String	New Node
hover-color	the background color when mouse over the node	String	#E5E9F2
highlight-color	the background color when the node is clicked	String	#99A9BF

Methods

method name	description	parameter
assignData	tree data that node is exchanged inside.what you need to do is assign this data to your former tree data. this method is provided for the one that used vuex in project mainly.	(data) data: the tree object
curNodeClicked	is provided for telling you which node is clicked and component the node is belong to	(model,component) model: current node and children's data. component: current node's component

License

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MIT