Jaxon

The ExampleInterface is defined in the Jaxon service container, and injected in the HelloWorld component.

<div class="row">
    <div class="col-md-12" id="hello-text-two">
        &nbsp;
    </div>
    <div class="col-md-4 select">
        <select class="form-select form-control" id="colorselect" name="colorselect" <?= attr()
            ->on('change', rq('HelloWorld')->setColor(Jaxon\select('colorselect'))) ?>>
            <option value="black" selected="selected">Black</option>
            <option value="red">Red</option>
            <option value="green">Green</option>
            <option value="blue">Blue</option>
        </select>
    </div>
    <div class="col-md-8 buttons">
        <button type="button" class="btn btn-primary" <?= attr()
            ->click(rq('HelloWorld')->sayHello(1, 'Thierry Feuzeu')) ?>>CLICK ME</button>
        <button type="button" class="btn btn-primary" <?= attr()
            ->click(rq('HelloWorld')->sayHello(0, 'Thierry Feuzeu')) ?>>Click Me</button>
    </div>
</div>

                                    

<?php

use Jaxon\Jaxon;
use Jaxon\App\FuncComponent;
use Service\ExampleInterface;

// Register the namespace with a third-party autoloader
$loader = new Keradus\Psr4Autoloader;
$loader->register();
$loader->addNamespace('Service', ajaxDir('/namespace/service'));

class HelloWorld extends FuncComponent
{
    protected $service;

    public function __construct(ExampleInterface $service)
    {
        $this->service = $service;
    }

    public function sayHello(bool $isCaps, $sMessage)
    {
        $sMessage = $this->service->message($isCaps) . ', ' . $sMessage;
        $this->response()->assign('hello-text-two', 'innerHTML', $sMessage);
    }

    public function setColor(string $sColor)
    {
        $sColor = $this->service->color($sColor);
        $this->response()->assign('hello-text-two', 'style.color', $sColor);
    }
}

// Register object
$jaxon = jaxon();

$jaxon->app()->setup(configFile('container.php'));
$jaxon->setOption('core.decode_utf8', true);

$jaxon->register(Jaxon::CALLABLE_CLASS, HelloWorld::class);

                                    

jaxon.dom.ready(() => {
    // Call the HelloWorld class to populate the 2nd div
    <?= rq('HelloWorld')->sayHello(0, 'Thierry Feuzeu') ?>;
    // call the HelloWorld->setColor() method on load
    <?= rq('HelloWorld')->setColor(Jaxon\select('colorselect')) ?>;
});