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This project is completely free and open to use under the MIT license.

The best way to get support from the community: [https://angular-tree-component.herokuapp.com/](Slack Community)

From version 9 on all Angular Tree Component versions are under @circlon/angular-tree-component. Version 8

Supported Angular Versions

Angular Tree Component 8.x.x supports Angular release version 6.x.x and above.
For older versions please install version 7.x.x

DEMO

Source code for this demo

Installation

Install from npm

npm install --save @circlon/angular-tree-component

Import the CSS

@import '[email protected]/angular-tree-component/css/angular-tree-component.css';

Import the module

import { TreeModule } from '@circlon/angular-tree-component';

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

use the tree-root component:

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

Features

Keyboard navigation
Drag & Drop
Virtual Scroll to support large trees
Checkboxes
Async children load
Expand / collapse / select nodes
Events: activate, collapse, expand, focus, etc.
Custom node template (string or component)
Custom loading component (for async data)
Custom children / name attributes
API
Very basic customizable CSS

See more in the sidebar help pages.