ng-select2-component

Select2

This Angular CLI module it's a fork of select2-component without Vue & React. For Vue or React, please use the original component.

Installation

npm i ng-select2-component --save

Requirements

• Angular 7.0.0 and more

Demo

See a demo.

Features

• select one
• options or groups
• scroll
• local search
• select by keyboard
• disabled option
• disabled component
• hide search box
• placeholder
• multiple selection
• material style
• form binding

Usage

example

import { Select2Module } from "ng-select2-component";

@NgModule({
    imports: [BrowserModule, FormsModule, Select2Module],
    declarations: [MainComponent],
    bootstrap: [MainComponent],
})
class MainModule { }

<select2 [data]="data"
    [value]="value"
    (update)="update($event)">
</select2>

properties and events of the component

name	type	description
data	Select2Data	the data of the select2
value	Select2Value?	initial value
disabled	boolean?	whether the component is disabled
minCountForSearch	number? = 6	hide search box if options.length < minCountForSearch
placeholder	string?	the placeholder string if nothing selected
customSearchEnabled	boolean?	will trigger search event, and disable inside filter
multiple	boolean?	select multiple options
material	"" or true	enable material style
editPattern	(str: string) => string	use it for change the pattern of the filter search
ngModel/id/required/disabled/readonly/tabIndex	just like a select control
update	(value: Select2UpdateValue) => void	triggered when user select an option
open	() => void	triggered when user open the options
search	(text: string) => void	triggered when search text changed

select2 data structure

type Select2Data = (Select2Group | Select2Option)[];

interface Select2Group = {
    label: string;
    options: Select2Option[];
    classes?: string;
};

interface Select2Option = {
    value: Select2Value;
    label: string;
    disabled?: boolean;
    component?: string | Function; // the component
    classes?: string;
};

type Select2Value = string | number | boolean;

type Select2UpdateValue = Select2Value | Select2Value[];

Publishing the library

ng build ng-select2-component --prod
cp *.md  dist/ng-select2-component
cd dist/ng-select2-component
npm publish

License

Like Angular, this module is released under the permissive MIT license. Your contributions are always welcome.

Changelog

V7.0.0 (2018-12-05)

Changes

• update to Angular 7
• add Label with <select2-label> tag

Corrections

• ajust CSS
• change the key detection