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46 lines
2.5 KiB
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46 lines
2.5 KiB
Markdown
<!-- Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
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# Plugin Development FAQ
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<link-summary>List of plugin development forum topics with frequently asked questions.</link-summary>
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This FAQ is a topical index of questions that have been asked (and answered) on the archived
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[IntelliJ IDEA Open API and Plugin Development forum](https://intellij-support.jetbrains.com/hc/en-us/community/topics/200366979-IntelliJ-IDEA-Open-API-and-Plugin-Development).
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See [](getting_help.topic#problems-with-code-support-issues) on how to post new questions.
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> See also [](explore_api.md) for more information and strategies.
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>
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## Working with XML and XML DOM
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> See also [](xml_dom_api.md).
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### How do I register a DTD or XSD?
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To register a bundled DTD/XSD file, use <include from="snippets.topic" element-id="ep"><var name="ep" value="com.intellij.standardResource"/></include>
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for static
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or <include from="snippets.topic" element-id="ep"><var name="ep" value="com.intellij.standardResourceProvider"/></include>
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for programmatic registration.
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## Refactoring
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### How can I receive notifications about refactoring events?
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[`RefactoringEventListener`](%gh-ic%/platform/refactoring/src/com/intellij/refactoring/listeners/RefactoringEventListener.java)
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### How do I show a refactoring dialog programmatically?
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[`RefactoringActionHandlerFactory`](%gh-ic%/platform/lang-api/src/com/intellij/refactoring/RefactoringActionHandlerFactory.java)
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## Editors, Documents and Files
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* [Why doesn't the file change on disk after I changed it through the PSI?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206791625-Action-doesn-t-see-changes-in-xml-file)
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* [Can I hook into the file save logic?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206790685-Can-you-tie-into-the-file-save-logic-)
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* [How can I show several editors for a single file in tabs?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206795495-Alternative-Editors-ala-HTML-Preview)
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## General
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* [How can I implement a custom stack trace analyzer?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206142959-Stack-Analyzer-extension)
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* [How do I open a project programmatically?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206146969-how-to-open-a-project-)
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* [How do I get the folder of the currently selected file?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206121889-How-to-get-the-folder-of-currenctly-selected-file)
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