test_headbands

A simple module for Magento 2.4

The module is a directory that contains blocks, controllers, models, helper, etc...

Magento 2’s Architecture

Each folder holds one part of the architecture, as follows:

Api: includes any PHP classes which are exposed to the API.

Block: includes PHP view classes as part of module logic Model View Controller(MVC) vertical implementation.

Controller: includes PHP controller classes as part of module logic MVC vertical implementation.

etc: includes configuration files; especially the module.xml, which is required.

Helper: includes aggregated functionality.

i18n: includes localization files.

Model: includes PHP model classes as part of module logic MVC vertical implementation.

Observer: includes files for executing commands which are from the listener.

Setup: includes classes for module database structure and data setup. These data are invoked when installing or upgrading.

Ui: includes data generation files.

view: includes view files, containing static view files, email templates, design templates, and layout files.

Create module for Magento 2

Step 1: Create etc/module.xml file.

Create etc folder and add the module.xml file
app/code/Test/Headbands/etc/module.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../lib/internal/Magento/Framework/Module/etc/module.xsd">
    <module name="Test_Headbands" setup_version="0.1.0">
        <sequence>
            <module name="Magento_Directory" />
            <module name="Magento_Config" />
        </sequence>
    </module>
</config>

Step 2: Create etc/registration.php file

app/code/Test/Headbands/registration.php

<?php

\Magento\Framework\Component\ComponentRegistrar::register(
    \Magento\Framework\Component\ComponentRegistrar::MODULE,
    'Test_Headbands',
    __DIR__
);

Step 3: Enable the module

Run the command as:

#List of modules
php bin/magento module:status
#Enable the module
php bin/magento module:enable Test_Headbands
#Upgrade the database
php bin/magento setup:upgrade

Step 4: Handling Data Storage

app/code/Test/Headbands/Setup/InstallSchema.php

Step 5: Create CRUD Models - Resource Model and Model Collection

Step 6: Create Admin Grid

Create routes admin

Create routes admin

Create admin menu

Create Controller

Create Admin Grid using Component || using Layout

uiForm Branch

main Branch

Step 7: Create