Getting Started

This page will help you get started with angular2-tree-component.
You'll be up and running in a jiffy!

DEMO

Installation

Shell

npm install --save angular2-tree-component

Basic usage

JavaScript

import { Component } from 'angular2/core';
import { TreeComponent } from 'angular2-tree-component';

@Component({
  selector: 'app',
  directives: [TreeComponent],
  template: '<Tree [nodes]="nodes"></Tree>'
});

export class App {
  nodes = [
    {
      id: 1,
      name: 'root1',
      children: [
        { id: 2, name: 'child1' },
        { id: 3, name: 'child2' }
      ]
    },
    {
      id: 4,
      name: 'root2',
      children: [
        { id: 5, name: 'child2.1' },
        {
          id: 6,
          name: 'child2.2',
          children: [
            { id: 7, name: 'subsub' }
          ]
        }
      ]
    }
  ];
}

Features

• Keyboard navigation
• Async children load
• Expand / collapse / select nodes
• Events: select, deselect, collapse, expand, focus, etc.
• Custom node template (string or component)
• Custom loading component (for async data)
• Custom children / name attributes
• API to control the tree from outside
• Very basic customizable CSS

See more in the sidebar help pages.

SystemJS

There's currently an issue with systemJS and lodash.
Until we solve it, please install lodash into the project:

Shell

npm install --save lodash

and add these lines to systemjs.config.js:

JavaScript

var map = {
    'angular2-tree-component':    'node_modules/angular2-tree-component',
    'lodash':                     'node_modules/lodash',
  };

  var packages = {
    'angular2-tree-component'   : { main: 'dist/angular2-tree-component.js', defaultExtension: 'js' },
    'lodash'                    : { main: 'lodash.js', defaultExtension: 'js' },
  };