IntelliJ IDEA Open API and Plugin Development

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Official comment Answered
Philipp Hana
Last update

Grazie support in custom language plugin (IDE Plugin Development)

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Damianczap
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NullPointerException

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Enrique Piatti
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Depends on unknown plugin com.jetbrains.php

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Gvillemos
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Howto get Project and Editor in Activity triggered through a Tool Window

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marco rolappe
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[GrammarKit] Predicated/context dependent parse

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Jezz Santos
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Mouse and Keyboard support for Actions in Tree

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Vladimir Schneider
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intellij-community.master build breaks ActionManagerEx API

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Tsyklop
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Can't put compoents inside intellij compoenent UI Designer

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Omico
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Is it possible to override YAMLCopyPasteProcessor

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Logan May
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Which code deletes the editor selection when you type a character?

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Vladimir Schneider
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Deprecated EditorWindow.INITIAL_INDEX_KEY with replacement marked as @ApiStatus.Internal

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Ilai Fallach
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[SettingsPanel][Run Configuration] Saving an option to a custom file rather than to .run/

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Vladimir Schneider
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ProjectPlainTextFileTypeManager.getFiles() is deprecated, replacement PersistentFileSetManager.getFiles() is package private

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Vladimir Schneider
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How can I disable bundled plugin in gradle intellij tasks, for example buildSearchableOptions task?

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Vladimir Schneider
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How to properly use maven library in plugin test case? Everything I tried, fails with java.lang.RuntimeException: java.io.IOException: Cannot find IntelliJ IDEA project files at

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Vladimir Schneider
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How to disable parameter hints for an editor instance? EditorSettingsExternalizable.SHOW_PARAMETER_NAME_HINTS is now ignored.

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H Raven
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Saving custom Library globally

Completed
Anqurvanillapy
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Any tips for creating language plugins with existing grammar files (or, without Grammar-Kit)?

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Arina Efremova
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What is the suggested pattern for implementing a plugin that runs an external command that generates inspections?

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Frederika07 Bernkastel
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What do I need to put in plugin.xml to make the process with FileEditorManagerListener work?

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Subash
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How to use the same custom editor instance (FileEditor interface) for multiple files from the project tree?

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Christoffer Lernö
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Creating a language plugin, the custom PsiImplUtil class can't be detected

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Permanently deleted user
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How to fix all files excluded from the project because of "Failed to calculate the value of task ':compileJava'" error?

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Gbelka
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Running external commands with files from plugin jar package

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Giraud Contact
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GotoClassContributor and navigation item

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353037236
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Caused by: java.lang.ClassNotFoundException: org.jetbrains.idea.maven.project.MavenProjectsManager PluginClassLoader

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Rahul
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Italic unicode character support on Windows

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Tsyklop
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Get list of live templates?

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Dobra101
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Custom Language Documentation for non existent Element

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Pope-Liu
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[Custom Language] How to create reference contributor for an element with stub

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