select2-component

select2-component

A vuejs, reactjs and angular select component.

features

• vuejs component
• reactjs component
• angular component
• select one
• options or groups
• scroll
• local search
• select by keyboard
• disabled option
• disabled component
• hide search box
• placeholder
• custom component(vuejs and reactjs only)
• multiple selection
• material style(angular only)
• form binding(angular only)

install

npm i select2-component

link css

<link rel="stylesheet" href="./node_modules/select2-component/select2.min.css" />

vuejs component demo

npm i vue vue-class-component

import "select2-component/vue";

<select2 :data="data"
    :value="value"
    @update="update($event)">
</select2>

the online demo: https://plantain-00.github.io/select2-component/demo/vue/index.html

reactjs component demo

import { Select2 } from "select2-component/react";

<Select2 data={this.data}
    value={this.value}
    update={value => this.update(value)}>
</Select2>

the online demo: https://plantain-00.github.io/select2-component/demo/react/index.html

angular component demo

import { Select2Module } from "select2-component/angular";

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

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

the online demo: https://plantain-00.github.io/select2-component/demo/angular/index.html

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(angular only)
editPattern	(str: string) => string	use it for change the pattern of the filter search(angular only)
ngModel/id/required/disabled/readonly/tabIndex	just like a select control	(angular only)
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)[];

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

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

type Select2Value = string | number;

type Select2UpdateValue = Select2Value | Select2Value[];

change log

// v3.1
import { Select2Module } from "select2-component/angular";
import { Select2 } from "select2-component/angular.component";

// v3.0
import { Select2Component } from "select2-component/angular";

// v3
<link rel="stylesheet" href="./node_modules/select2-component/select2.min.css" />
import "select2-component/vue";
import { Select2 } from "select2-component/react";
import { Select2Component } from "select2-component/angular";

// v2
<link rel="stylesheet" href="./node_modules/select2-component/dist/select2.min.css" />
import "select2-component/dist/vue";
import { Select2 } from "select2-component/dist/react";
import { Select2Component } from "select2-component/dist/angular";

// v2
<select2 [data]="data"
    [value]="value"
    (update)="update($event)">
</select2>

// v1
<select2 [data]="data"
    [value]="value"
    (select)="select($event)">
</select2>