Getting Started

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

Angular 2 + 4

Tree component currently supports Angular release version 2.x.x and 4.x.x.

DEMO

Installation

Shell

npm install --save angular-tree-component

Basic usage

JavaScript

// styles.scss:
@import '~angular-tree-component/dist/angular-tree-component.css';

// module:
import { TreeModule } from 'angular-tree-component';

@NgModule({
  imports: [..., TreeModule],
  ...
})
export class AppModule {
  ...
}

// usage:
@Component({
  selector: 'app',
  template: '<tree-root [nodes]="nodes"></tree-root>'
});

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
• Drag & Drop
• Virtual Scroll to support large trees
• 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

Sorry guys, SystemJS is not supported.
Modern web applications use bundlers like Webpack.

We've tried to support SystemJS for a year, but it just causes too many issues.