Laravel Livewire Select2 Multiple Tutorial

Laravel Livewire Select2 Multiple Tutorial

Hi Dev,

Today, I would like to share with you how to inetegrate select2 livewire in laravel application.I will show you a complete example for select2 multiple example with laravel livewire.

Livewire is a full-stack framework for Laravel that makes building dynamic interfaces simple, without leaving the comfort of Laravel.Livewire relies solely on AJAX requests to do all its server communicaton.

Here I will give full example for select2 in laravel livewire,So Lets follow the bellow step.

Step 1 : Install Laravel App

In First step, We need to get fresh laravel version application using bellow command. So Let's open terminal and run bellow command.

composer create-project --prefer-dist laravel/laravel blog
Step 2 : Setup Database Configuration

After successfully install laravel app thenafter configure databse setup. We will open ".env" file and change the database name, username and password in the env file.

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=Enter_Your_Database_Name
DB_USERNAME=Enter_Your_Database_Username
DB_PASSWORD=Enter_Your_Database_Password
Step 3 : Install Livewire

In this step, You will simply install livewire to our laravel application using bellow command:

composer require livewire/livewire
Step 4 : Create Post Table

In this step, We have to create migration for products table using bellow artisan command. So let's open terminal and run bello command :

php artisan make:model Product -m
database/migrations/2021_06_05_044246_create_products_table.php
<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateProductsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('products', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('category');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('products');
    }
}
App/Models/Product.php
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Product extends Model
{
    use HasFactory;
    protected $fillable = ['name','category'];
}
Step 5 : Create Component

Now, You can create livewire component using bellow command, So Let's run bellow command to create Select2 form component:

php artisan make:livewire Select2

Now they created fies on both path:

app/Http/Livewire/Select2.php
resources/views/livewire/select2.blade.php

Now first file we will update as bellow for Select2.php file.

app/Http/Livewire/Select2.php
<?php

namespace App\Http\Livewire;

use Livewire\Component;
use App\Models\Product;

class Select2 extends Component
{
    public $productList = [
        'Fruit',
        'Vegetable',
        'Chocolate',
        'Egg',
        'Fish',
        'Chemical',
        'Dairy Product',
    ];

    public $name,$category = [];

    public function render()
    {
        return view('livewire.select2');
    }

    public function store()
    {
        $input = [
            'name' => $this->name,
            'category' => json_encode($this->category),
        ];
        Product::create($input);
        $this->name = '';
        $this->category = '';
        $this->emit('productStore');
    }
}
Step 6 : Add Route

Now, we need to add route for create select2 dropdown and create product in laravel application. so open your "routes/web.php" file and add following route.

routes/web.php
Route::view('select2','livewire.home');
Step 8 : Create View

Here, we will create blade file for call route. in this file we will use @livewireStyles, @livewireScripts and @livewire('posts'). so let's add it.

resources/views/livewire/home.blade.php
<!DOCTYPE html>
<html>
<head>
    <title>Laravel Livewire Select2 Multiple Example</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" integrity="sha512-iBBXm8fW90+nuLcSKlbmrPcLa0OT92xO1BIsZ+ywDWZCvqsWgccV3gFoRBv0z+8dLJgyAHIhR35VZc2oM/gI1w==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/js/bootstrap.min.js" integrity="sha512-XKa9Hemdy1Ui3KSGgJdgMyYlUg1gM+QhL6cnlyTe2qzMCYm4nAZ1PsVerQzTTXzonUR+dmswHqgJPuwCq1MaAg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/css/bootstrap.min.css" integrity="sha512-P5MgMn1jBN01asBgU0z60Qk4QxiXo86+wlFahKrsQf37c9cro517WzVSPPV1tDKzhku2iJ2FVgL67wG03SGnNA==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/js/select2.min.js" integrity="sha512-2ImtlRlf2VVmiGZsjm9bEyhjGW4dU7B6TNwh/hx/iSByxNENtj3WVE6o/9Lj4TJeVXPi4bnOIMXFIJJAeufa0A==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/css/select2.min.css" integrity="sha512-nMNlpuaDPrqlEls3IX/Q56H36qvBASwb3ipuo3MxeWbsQB1881ox0cRv7UPTgBlriqoynt35KjEwgGUeUXIPnw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    @livewireStyles
</head>
<body>
    <div class="container mt-5">
        <div class="row justify-content-center mt-5">
            <div class="col-md-8 mt-5">
                <div class="card">
                    <div class="card-header bg-info text-white">
                        <h4>Laravel Livewire Select2 Multiple Example </h4>
                    </div>
                    <div class="card-body">
                        @if (session()->has('message'))
                            <div class="alert alert-success">
                                {{ session('message') }}
                            </div>
                        @endif
                        @livewire('select2')
                    </div>
                </div>
            </div>
        </div>
    </div>
    @livewireScripts
    @stack('scripts')
</body>
</html>
resources/views/livewire/select2.blade.php
<div>
    <form wire:submit.prevent="store">
        <div class="row">
            <div class="col-md-12">
                <div class="form-group">
                    <label>Name</label>
                    <input type="text" wire:model="name" class="form-control">
                </div>
            </div>
            <div class="col-md-12">
                <div class="form-group">
                    <label>Category</label>
                    <div wire:ignore>
                        <select id="category-dropdown" class="form-control" multiple wire:model="category">
                            @foreach($productList as $product)
                                <option value="{{$product}}">{{ $product }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>
            </div>
            <div class="col-md-12 text-center">
                <button type="submit" class="btn btn-success">Save</button>
            </div>
        </div>
    </form>
</div>
@push('scripts')
    <script>
        $(document).ready(function () {
            $('#category-dropdown').select2();
            $('#category-dropdown').on('change', function (e) {
                let data = $(this).val();
                 @this.set('category', data);
            });
            window.livewire.on('productStore', () => {
                $('#category-dropdown').select2();
            });
        });  
    </script>
@endpush
Now we are ready to run our example so run bellow command for quick run:
php artisan serve

Now you can open bellow URL on your browser:

http://localhost:8000/select2

It will help you..

No comments:

Post a Comment