Peter Gromov

Created December 20, 2013 21:51

beforeContentsChange is sent before the change, so you have the access to the old state of the system. In contentsChanged, the file's content is already new, so if you query PSI on it, it'll also h...

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2. IntelliJ IDEA Open API and Plugin Development
3. contentsChanged vs beforeContentsChange

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Created February 24, 2014 14:51

You should implement FileIconPatcher like JavaFileIconPatcher does

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3. FileType Icon in Project Explorer

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Created February 24, 2014 14:53

The easiest way is to create a class from text which has the method/field with the desired text inside, and then retrieve that member from the class using getFields()[0] or getMethods[0].

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3. Including modifiers in factory class/field creation

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Created February 19, 2014 09:31

It's an internal IDEA's issue. Could you please try to reproduce it on IDEA 13.1 EAP? It might be fixed there. If not, we'd appreciate very much exact steps to reproduce.

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3. "Invalid stub element type in index.. " exception - what is the cause?

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Created February 25, 2014 09:51

How things work is a tricky question, because there are quite a few those things, they all work slightly differently and all interoperate. In particular, if you do something in an event handler, be...

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3. JavaPsiFacade.findClass() starts returning null after rootsChanged event

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Created February 25, 2014 10:17

For example, com.intellij.codeInsight.completion.CompletionProgressIndicator#myQueue repaints the completion list every 300 ms when new items come in.

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3. JavaPsiFacade.findClass() starts returning null after rootsChanged event

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Created February 24, 2014 14:43

There are two cases. One is rare and OK: when that PsiElement is actually a PsiDirectory corresponding to a disk directory which really has no parent. Another, more frequently occurring case, is wh...

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3. why would psielement . geparent return null?

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Created May 22, 2014 10:58

There's CompletionConfidence API (shouldSkipAutopopup method) to control whether to show the autopopup. You can register your own extension there and enable autopopup for your string literals. By d...

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3. Enable completion autopopup inside PsiLiteral for my LookupElements

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Created May 07, 2014 14:55

Actually, using originalPosition won't probably always function as you imagine it to. This rulezzz thing is a dummy identifier inserted to make writing completion easier for you. See again the java...

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3. Provide completion from my language to another

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Created May 07, 2014 13:15

EditorFactory.getEventMulticaster().addDocumentListener() will add an IDE-wide document change listener.

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3. Cannot capture file changes from refactorings

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