ng-nested-select

Installation

To install this library, run:

$ npm install ng-nested-select --save

Consuming your library

Once you have published your library to npm, you can import your library in any Angular application by running:

$ npm install ng-nested-select

and then from your Angular AppModule:

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';

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

// Import your library
import { NgNestedSelectModule } from 'ng-nested-select';

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

Inputs

| Option | Type | Description | ------------- |:-------------:| ---------| | options | Array | An array of object where each must have a "name" and "options" fields | settings | NgNestedSelectSettings | An object of settings to control the select box | default | Object | The default object to show, from the "options" list | actions | NgNestedSelectActions | An array of action (links or buttons) that will be displayed within the select box | disabled | Boolean | Disable the select box | selectExpand | Boolean | Allow select the main tree

Outputs

| Option | Type | Description | ------------- |:-------------:| ---------| | selected | object | Passes back selected object | actionSelect | object | Passes back the action object when one is selected

NgNestedSelectActions [actions] Input

| Option | Type | Description | ------------- |:-------------:| ---------| | id | Number | Unique ID for this action | label | String | Label that is displayed to the user

NgNestedSelectSettings [settings] Input

| Option | Type | Description | Default | ------------- |:-------------:| :-----:| ---------| | field | String | The name of the field that you want to iterate over, which contains the array of options | 'options' | top | Boolean | Display select options above input field | false | scroll | Boolean | Use min-height and overflow-y scroll css to limit height of select box | true | selectAll | Boolean | Allows user to select multi options | false | collapsed | Boolean | Collapse all child options and only display top most parent | false | label | String | Name of the field in the option object to display as label in drop down. | 'name' | clear | String or Boolean | Set text of clear button. Setting to false will hide clear button. | 'Clear' | strict | Boolean | Disabled search. Only list options. | false | filter | {fields: [...array of fields as strings]} | Fields in each option to search for when filtering. | actions | String | The style of the action options. 'link' = plain text, 'buttons' = bootstrap button | 'link' | required | Boolean | Field is required. Adds "required" class. | false | indexedOptions | Boolean | numberInput | Boolean | type is "number" | false | matchRating | Float | Using the "string-similarity" package, a rating number between 0-1. See https://www.npmjs.com/package/string-similarity | 0.4 | emptyText | String | Text to display when no options are available | popoverTitle | String or Boolean | When disabled, select box will have a popover of option selected. This is title to that popover. false = hide popover

<!--
myOptions = [
    { 
        name: 'Parent Item', 
        options: [
            { 
                name: 'Child Item', 
                options [
                    ...
                ]
            }
        ]
    }
];
-->
<nested-select 
    [options]="myOptions" 
    [default]="myOptions[0].options[0]" 
    [settings]="{collapsed: true, strict: false}" 
    [actions]="{id: 1, label: 'Add Option'}"
    (selected)="triggerSelected($event)" 
    (actionSelected)="triggerAction($event)">

</nested-select>