File ui/src/Form/Control/UploadImage.php

1:	<?php
2:
3:	declare(strict_types=1);
4:
5:	namespace Atk4\Ui\Form\Control;
6:
7:	use Atk4\Ui\View;
8:
9:	class UploadImage extends Upload
10:	{
11:	/** @var View\|null The thumbnail view to add to this input. */
12:	public $thumbnail;
13:
14:	/** @var string The template region where to add the thumbnail view. */
15:	public $thumbnailRegion = 'AfterAfterInput';
16:
17:	/** @var string\|null The default thumbnail source. */
18:	public $defaultSrc;
19:
20:	#[\Override]
21:	protected function init(): void
22:	{
23:	parent::init();
24:
25:	if (!$this->accept) {
26:	$this->accept = ['.jpg', '.jpeg', '.png'];
27:	}
28:
29:	$this->add($this->getThumbnail(), $this->thumbnailRegion);
30:	}
31:
32:	public function getThumbnail(): View
33:	{
34:	if ($this->thumbnail === null) {
35:	$this->thumbnail = (new View(['element' => 'img', 'class' => ['right', 'floated', 'image'], 'ui' => true]))
36:	->setAttr(['width' => 36, 'height' => 36]);
37:
38:	if ($this->defaultSrc !== null) {
39:	$this->thumbnail->setAttr(['src' => $this->defaultSrc]);
40:	}
41:	}
42:
43:	return $this->thumbnail;
44:	}
45:
46:	public function setThumbnailSrc(string $src): void
47:	{
48:	$this->thumbnail->setAttr(['src' => $src]);
49:	$js = $this->thumbnail->js();
50:	$js->attr('src', $src);
51:	$this->addJsAction($js);
52:	}
53:
54:	public function clearThumbnail(): void
55:	{
56:	$js = $this->thumbnail->js();
57:	if ($this->defaultSrc !== null) {
58:	$js->attr('src', $this->defaultSrc);
59:	} else {
60:	$js->removeAttr('src');
61:	}
62:	$this->addJsAction($js);
63:	}
64:	}
65: