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editors.md: open fake file

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Yann Cébron 2025-05-08 16:04:36 +02:00
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5
topics/basics/faq.md
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@ -38,11 +38,6 @@ for programmatic registration.
* [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-)
* [How do I control what happens when the user tries to edit such a part?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206791375-Using-locked-regions)
* [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)
* [Can I open an editor which has no underlying file on disk?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206135449-Create-an-Editor-for-a-non-physical-file)
* [How do I highlight elements in a source code editor?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206143909-MarkupModel-navigate-highlighted-elements)
* [How do I allow to navigate between highlighted elements using Find Next?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206143879-HighlightManager-how-to-enable-F3-functionality)
* [How do I clear the read-only status of a file?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206142039-Clear-read-only-status)
* [How can I show an editor with error highlighting in a tool window?](https://intellij-support.jetbrains.com/hc/en-us/community/posts/206146679-Error-highlighting-in-Editors)
## General

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topics/reference_guide/editors.md
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@ -18,3 +18,8 @@ Current select editor(s) can be queried from [`FileEditorManager`](%gh-ic%/platf
From an [Action's `DataContext`](action_system.md#determining-the-action-context), use [`CommonDataKeys.EDITOR`](%gh-ic%/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/CommonDataKeys.java).
For a given PSI Element, use [`PsiEditorUtil.findEditor()`](%gh-ic%/platform/editor-ui-api/src/com/intellij/psi/util/PsiEditorUtil.java)
### How do I open an text editor for a "fake" file?
Create a [`LightVirtualFile`](%gh-ic%/platform/core-api/src/com/intellij/testFramework/LightVirtualFile.java) with the contents
and open it via [`FileEditorManager.openFile()`](%gh-ic%/platform/analysis-api/src/com/intellij/openapi/fileEditor/FileEditorManager.java).