PHP code example of noehassiel / signature-pad

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

noehassiel / signature-pad example snippets

class InspectionScreen extends NativeComponent
{
    public string $signature = '';
    public int $clearToken = 0;

    /** Fires on stroke end with the whole drawing so far. */
    public function signatureChanged(string $dataUrl): void
    {
        $this->signature = $dataUrl;
    }

    public function clearSignature(): void
    {
        $this->clearToken++;      // any change wipes the pad
        $this->signature = '';
    }

    public function save(): void
    {
        // A plain base64 PNG — post it wherever your web signature pad posts.
        Api::post("inspections/{$id}/items/{$itemId}/response", [
            'value' => ['value' => 'signed'],
            'signature' => $this->signature,
        ]);
    }
}

use Noehassiel\SignaturePad\Facades\SignaturePad;
use Noehassiel\SignaturePad\Events\SignatureCaptured;
use Native\Mobile\Attributes\On;

SignaturePad::capture('inspection-item-9');

#[On(SignatureCaptured::class)]
public function signatureReady(string $ref, string $signature, bool $isEmpty): void
{
    if ($isEmpty) {
        return; // an untouched pad still exports a valid blank PNG
    }

    $this->signature = $signature;
}

Native::test(SignatureScreen::class)
    ->assertElement('signature_pad', fn (array $node) => is_int($node['props']['on_change'] ?? null));

bash
php artisan vendor:publish --tag=nativephp-plugins-provider   # once, before the first plugin
php artisan native:plugin:register noehassiel/signature-pad
php artisan native:plugin:list                                # verify it appears
php artisan native:plugin:validate                            # verify the manifest