ngx-categorized-select

A component for Angular 2+ to select categorized items.

How to use?

First install ngx-categorized-select package from npm:

npm install --save ngx-categorized-select

Then import CategorizedSelectComponent from ngx-categorized-select and add it to a module's declarations list:

import { CategorizedSelectComponent } from 'ngx-categorized-select';

@NgModule({
  declarations: [
    ...
    CategorizedSelectComponent,
  ],
  ...
})
export class ExampleModule { }

categorized-select component can now be used in templates like this:

<categorized-select [categorizedItems]="categorizedItems"
                    [config]="config"
                    (onApply)="callback($event)">
</categorized-select>

Attributes:

| Attribute | Type | |:---------------- |:----------------------------- | | categorizedItems | Category[] | | config | Config? | | onApply | EventEmitter<SelectionItem[]> |

Example:

app.module.ts:

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { CategorizedSelectComponent } from 'ngx-categorized-select';

import { AppComponent } from './app.component';

@NgModule({
  declarations: [
    AppComponent,
    CategorizedSelectComponent,
  ],
  imports: [
    BrowserModule,
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

app.component.ts:

import { Component } from '@angular/core';
import { Config, Category, SelectionItem } from 'ngx-categorized-select';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  config: Config = {
    enableKeyBindings: true,
  };

  categorizedItems: Category[] = [
    {
      name: 'First category',
      key: 'first_category',
      items: [
        {
          name: 'First item in first category',
          value: 'first_item',
          description: 'Item 1',
          selected: false,
        },
        {
          name: 'Second item in first category',
          value: 'second_item',
          description: 'Item 2',
          selected: false,
        },
        {
          name: 'Third item in first category',
          value: 'third_item',
          description: 'Item 3',
          selected: false,
        },
      ],
    },
    {
      name: 'Second category',
      key: 'second_category',
      items: [
        {
          name: 'First item in second category',
          value: 'first_item',
          description: 'Item 1',
          selected: false,
        },
        {
          name: 'Second item in second category',
          value: 'second_item',
          description: 'Item 2',
          selected: false,
        },
        {
          name: 'Third item in second category',
          value: 'third_item',
          description: 'Item 3',
          selected: false,
        },
      ],
    }
  ];

  applySelection (selection: SelectionItem[]): void {
    console.log(selection);
  }
}

app.component.html:

<div class="categorized-select-container" style="width: 300px; height: 400px; border: 1px solid #f5f5f5;">
  <categorized-select [categorizedItems]="categorizedItems"
                      [config]="config"
                      (onApply)="applySelection($event)">
  </categorized-select>
</div>