ngx-hierarchy is an Angular Component Module for Vertical or Horizontal Hierarchy/Tree View. It can be used to show parent child view, Organization structure, Tree view. with your flaxible dynamic template design with controls.
$ npm install ngx-hierarchy
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Name
Type
Description
nodes
INode object
The INode object that contains node info mentioned below
direction
vertical or horizontal
Direction of the chart top to bottom or left to right
template
TemplateRef<any>
Angular Template to render in each node
Property
Type
Description
cssClass
string
Custom css class to override or change node style
childs
INode[]
The array of child nodes
{otherCustomeProperty}
any or function
You can add any other Property or Function in each node and can use in template
import Module in app.module.ts
import { NgxHierarchyModule } from 'ngx-hierarchy' ;
@NgModule ( {
declarations : [
...
] ,
imports : [
...
NgxHierarchyModule
] ,
providers : [ ] ,
bootstrap : [ AppComponent ]
} )
export class AppModule { }
import { Component } from '@angular/core' ;
import { INode } from 'ngx-hierarchy' ;
interface custNode extends INode {
name :string ;
position :string ;
childs ?:custNode [ ] ;
onOk :Function ;
}
@Component ( {
selector : 'app-root' ,
templateUrl : './app.component.html' ,
styleUrls : [ './app.component.scss' ]
} )
export class AppComponent {
title = 'ngx-hierarchy-demo' ;
nodes : custNode [ ] = [
{
name : 'Caleb Matthews' ,
cssClass : 'level1' ,
position : 'Chief Executive Officer' ,
childs : [
{
name : 'Antonia Sancho' ,
cssClass : 'level2' ,
position : 'HR Manager' ,
onOk : this . onOk
} ,
{
name : 'Thoms Hilty' ,
cssClass : 'level2' ,
position : 'Marketing Manager' ,
childs : [
{
name : 'Eyal Matthews' ,
cssClass : 'level3' ,
position : 'Social Media' ,
onOk : this . onOk
} ,
{
name : 'Adam Mark' ,
cssClass : 'level3' ,
position : 'Offline Marketing' ,
onOk : this . onOk
}
] ,
onOk : this . onOk
} ,
{
name : 'Barry Roy' ,
cssClass : 'level2' ,
position : 'Production Manager' ,
childs : [
{
name : 'Ligia Opera' ,
cssClass : 'level3' ,
position : 'Supply Chain' ,
onOk : this . onOk
} ,
{
name : 'Moran Perry' ,
cssClass : 'level3' ,
position : 'Operational Manager' ,
onOk : this . onOk
}
] ,
onOk : this . onOk
}
] ,
onOk : this . onOk
}
] ;
constructor ( ) {
}
onOk ( node :custNode ) {
alert ( node . name ) ;
}
}
< ngx-hierarchy [nodes] ="nodes " direction ="vertical " [template] ="nodeTemplate ">
< ng-template #nodeTemplate let-node >
< div class ="node-template ">
< strong > {{node.position}} </ strong >
< span > {{node.name}} </ span >
< button (click) ="node.onOk(node) "> ok</ button >
</ div >
</ ng-template >
</ ngx-hierarchy >