You can just add an additional XML argument to the Block class, either when creating the block using or when referring to the block using.
Step 1: Define View Model argument in Block You can change this according to your Vendor and Module name. Here we will be using Aureatelabs as the Vendor name and ModuleName as the name of the module. To make sure your parent constructor still works, you need to duplicate all of the parent dependencies and pass them on to the parent like follows: getSomething() to get the result of that dependency from your class into your template file, you have to use $viewModel->getSomething().įollow the below steps to use ViewModels in Magento 2. And the way to do that is to override the PHP constructor and add your own dependencies to it. But as your class grows in functionality, you might need to insert other dependencies into your Block class. Usually, when you create a Block class, you can reuse a lot of functionality from the parent class. Why use ViewModels instead of Blocks?Īs most of the Block classes that exist in Magento 2 are created by extending upon the \Magento\Framework\View\Element\Template class. Magento 2.2 has done many improvements and one of these is the concept of ViewModels, offloading features from Block classes into separate ViewModel classes.
#Magento getdata function reference guide how to#
insert_form_example.insert_form_example_data_source Insert templates/form/collapsible insert_form_example data insert_form_example.In this post, I will be guiding you on how to use ViewModels in Magento 2. Here is an example of how the InsertForm component integrates with the Form component:
Links responseData and responseStatus with form. Magento_Ui/js/form/components/insert-formĮnable export from the insertForm’s externalValue to the inserted Form aggregated value.Įnable import from the inserted Form value to the insertForm’s externalValue.Įxpect that Form will save data using AJAX. The path to the component’s JS constructor file in terms of RequireJS. Path to the PHP class responsible for the backend implementation of the component. Otherwise, insertListing’s render method should be called to render the Form. When set to true, the Form component is automatically rendered during InsertForm initialization.
The InsertForm component inserts the Form component into other components.
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