Intellij Why Do I Have to Set Keyboard Shortcuts Again

IntelliJ Idea keyboard shortcuts

IntelliJ IDEA has keyboard shortcuts for virtually of its commands related to editing, navigation, refactoring, debugging, and other tasks. Memorizing these hotkeys tin help you stay more than productive by keeping your hands on the keyboard. All default shortcuts are configurable and you tin can as well assign shortcuts to whatever action that does not take them by default.

The following tabular array lists some of the most useful shortcuts to learn:

Shortcut	Activeness
Double Shift	Search Everywhere Quickly find whatsoever file, activeness, symbol, tool window, or setting in IntelliJ IDEA, in your project, and in the electric current Git repository.
Ctrl+Shift+A	Find Action Notice a command and execute information technology, open a tool window, or search for a setting.
Alt+Enter	Show Context Deportment Quick-fixes for highlighted errors and warnings, intention actions for improving and optimizing your code.
F2 Shift+F2	Navigate betwixt lawmaking issues Jump to the next or previous highlighted mistake.
Ctrl+East	View contempo files Select a recently opened file from the list.
Ctrl+Shift+Enter	Complete Current Argument Insert whatever necessary abaft symbols and put the caret where you tin can start typing the next statement.
Ctrl+Alt+Fifty	Reformat Lawmaking Reformat the whole file or the selected fragment according to the electric current code mode settings.
Ctrl+Alt+Shift+T	Invoke refactoring Refactor the element under the caret, for instance, safe delete, copy, move, rename, and then on.
Ctrl+W Ctrl+Shift+W	Extend or shrink selection Increase or subtract the scope of selection according to specific code constructs.
Ctrl+/ Ctrl+Shift+/	Add together/remove line or cake comment Comment out a line or block of code.
Ctrl+B	Become To Declaration Navigate to the initial announcement of the instantiated course, chosen method, or field.
Alt+F7	Find Usages Testify all places where a code chemical element is used across your project.
Alt+1	Focus the Projection tool window
Escape	Focus the editor

Choose the right keymap

To view the keymap configuration, open up the Settings/Preferences dialog Ctrl+Alt+Southward and select Keymap.

Utilise a predefined keymap

IntelliJ IDEA automatically suggests a predefined keymap based on your environs. Make sure that it matches the OS yous are using or select the one that matches shortcuts from some other IDE or editor you are used to (for example, Eclipse or NetBeans).

When consulting this page and other pages in IntelliJ IDEA documentation, you lot tin can run across keyboard shortcuts for the keymap that you lot use in the IDE — cull it using the selector at the top of a folio.

Install a keymap from a plugin

Besides the default fix of keymaps, you lot can install keymaps from plugins (such as, keymaps for GNOME and KDE): open up the Settings/Preferences dialog Ctrl+Alt+S, select Plugins, switch to the Marketplace tab and search for keymap.

Tune your keymap

You can change a copy of any predefined keymap to assign your own shortcuts for commands that you use frequently.

Import custom keymap

If you have a customized keymap that you are used to, you can transfer it to your installation.

Larn shortcuts as you piece of work

IntelliJ Idea provides several possibilities to acquire shortcuts:

• Find Activeness lets yous search for commands and settings beyond all menus and tools.

  Printing Ctrl+Shift+A and start typing to get a list of suggested deportment. Then select the necessary activity and printing Enter to execute it.

  

• Fundamental Promoter X is a plugin that shows a popup notification with the respective keyboard shortcut whenever a command is executed using the mouse. It too suggests creating a shortcut for commands that are executed frequently.

• If you are using one of the predefined keymaps, yous can impress the default keymap reference carte du jour and keep it on your desk to consult it if necessary. This cheat sheet is also available uner .

• To print a non-default or customized keymap, apply the Keymap exporter plugin.

Use advanced features

You can further improve your productivity with the following useful features:

Quick Lists

If there is a group of actions that you often utilize, create a quick list to access them using a custom shortcut. For instance, you can try using the following predefined quick lists:

• Refactor this Ctrl+Alt+Shift+T

• VCS Operations Alt+`

Smart Keys

IntelliJ IDEA provides a lot of typing assistance features, such as automatically adding paired tags and quotes, and detecting CamelHump words.

Speed search

When the focus is on a tool window with a tree, list, or table, start typing to see matching items.

Press twice

Some actions in IntelliJ Thought provide more results when you lot execute them multiple times. For example, when you lot invoke basic code completion with Ctrl+Space on a office of a field, parameter, or variable declaration, it suggests names depending on the item type within the current scope. If you invoke information technology again, it will include classes bachelor through module dependencies. When invoked for the third fourth dimension in a row, the list of suggestions will include the whole project.

Resize tool windows

You lot can conform the size of tool windows without a mouse:

• To resize a vertical tool window, press Ctrl+Alt+Shift+Left and Ctrl+Alt+Shift+Correct

• To resize a horizontal tool window, press Ctrl+Alt+Shift+Up and Ctrl+Alt+Shift+Down

Final modified: 06 May 2022

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Source: https://www.jetbrains.com/help/idea/mastering-keyboard-shortcuts.html

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