tree

Lightweight tree component, with dynamic node, event and D&D support.

demo

Installation

Install with component(1):

$ component install chemzqm/tree

Install with npm

$ npm install tree-ui

Example

var Tree = require('tree');
var parent =document.getElementById('tree');
var tree = new Tree(parent);
tree.data([{
    text: 'o'
  }, {
    text: 'first title',
    id: 'first',
    children:[
      {text: '2'},
      {text: '3'}
    ]
  }, {
    text: 'end'
  }]);

tree.draggable();

tree.on('active', function(node) {
  console.log(node);
})
tree.on('update', function(){
  var str = tree.toJSON();
  console.log(str);
})

Events

• update emitted after D&D event.
• active emitted with node when a leaf node is clicked, class active is added to that node.
• remove emitted with node when a node is removed from the tree.

API

Tree(parent)

Init tree with parent node.

.data(object, [config])

Build the tree with object. Optional config your text and children attributes.

.draggable()

Make the leaves draggable.

.parents(id | el)

et branch node list by id or node reference.

.toJSON()

Get the json format.

.find(id)

Get the node by data-id.

.show(id | el)

Make the node visible by data-id or node refenence.

.remove(id | el)

Remove the node by data-id or node refenence.

.collapse(id | el)

Collapse the branch node by id or node reference.

License

The MIT License (MIT)

Copyright (c) 2014 <copyright [email protected]>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.