Magento 2 platform gets better every day to improve the user experience. If the CMS falls short, the developers have the flexibility to customize the default features.
Using dependency multiple fields is one such thing you can implement to improve the user experience, collect relevant and accurate data from the users, and hide the unnecessary fields in the form.
For example,
You can also use dependency multiple field in Magento 2 admin form for custom requirements or custom forms. Use the below solution to create a dependable field in admin custom form in Magento2:
Method To Use Dependency Multiple Field In Magento 2 Admin Form:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | <?php namespace Vendor\Extension\Block\Adminhtml\Extension\Edit\Tab; use Magento\Backend\Block\Template\Context; use Magento\Framework\Data\FormFactory; use Magento\Framework\Registry; use Magento\Store\Model\System\Store; use Magento\Backend\Block\Widget\Form\Generic; use Magento\Backend\Block\Widget\Tab\TabInterface; use Magento\Catalog\Model\ProductFactory; class Detail extends Generic implements TabInterface { protected $_systemStore; protected $productFactory; public function __construct( Context $context, Registry $registry, FormFactory $formFactory, ProductFactory $productFactory, Store $systemStore, array $data = [] ) { $this->_systemStore = $systemStore; $this->productFactory = $productFactory; parent::__construct($context, $registry, $formFactory, $data); } public function getTabLabel() { return __('Options'); } public function getTabTitle() { return __('Options'); } public function canShowTab() { return true; } public function isHidden() { return false; } protected function _prepareForm() { try { $model = $this->_coreRegistry->registry('current_Extension_option'); $form = $this->_formFactory->create(); $form->setHtmlIdPrefix('page_'); $fieldset = $form->addFieldset('base_fieldset', ['legend' => __('Settings')]); if ($model->getId()) { $fieldset->addField('id', 'hidden', ['name' => 'id']); } $repeatPayment = $fieldset->addField( 'repeat_payment', 'select', [ 'name' => 'repeat_payment', 'label' => __('Repeat Payments'), 'title' => __('Repeat Payments'), 'required' => true, 'options' => ['1' => __('Daily'), '2' => __('Weekly'), '3' => __('Monthly'), '4' => __('Every...'), ] ] ); $frequeancyOption = $fieldset->addField( 'frequancy_option', 'select', [ 'name' => 'frequancy_option', 'label' => __(''), 'title' => __(''), 'required' => true, 'options' => $this->frequeancyOption() ] ); $form->setValues($model->getData()); $this->setForm($form); $this->setChild( 'form_after', $this->getLayout()->createBlock('\Magento\Backend\Block\Widget\Form\Element\Dependence') ->addFieldMap($repeatPayment->getHtmlId(), $repeatPayment->getName()) ->addFieldMap($frequeancyOption->getHtmlId(), $frequeancyOption->getName()) ->addFieldDependence($frequeancyOption->getName(), $repeatPayment->getName(), 4) ); } catch (\Exception $e) { \Magento\Framework\App\ObjectManager::getInstance()->get('Psr\Log\LoggerInterface')->info($e->getMessage()); } return parent::_prepareForm(); } protected function _isAllowedAction($resourceId) { return $this->_authorization->isAllowed($resourceId); } protected function frequeancyOption() { $opt = ['1' => __('1st'), '2' => __('2nd'), '3' => __('3rd'), ]; for ($i = 4; $i <= 365; $i++) { $opt[$i] = $i."th"; } return $opt; } } |
Do let me know in the Comments section below how you used the above solution in your store! Also, I’ll be glad to help you if you have any doubts about the implementation.
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Thanks.
