--- title: IntelliJ Action System --- This tutorial is meant to give general information about the IntelliJ IDEA Action System and lead you through a series of steps which show how to create, register, and customize custom actions and action groups. Action system provides an option to handle certain events in a desired way. Action can either be simply a response to some state, or be bound to UI element and could be invoked on demand. These UI elements include main menu, context menus, and toolbars. * [Working With Custom Actions](action_system/working_with_custom_actions.html) * [Grouping Action](action_system/grouping_action.html) [Plugin source code](https://github.com/JetBrains/intellij-sdk/tree/master/code_samples/register_actions) [Home](/)