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[ByteCodeViewer] IDEA-375345 Always display the latest version of the class file

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Also: close the tab inside bytecode viewer tool window if the class file is deleted.

GitOrigin-RevId: ea1ef4e7159800ca8437b07f1d538549499b06b7
This commit is contained in:
Bartek Pacia
2025-07-02 22:38:29 +00:00
committed by intellij-monorepo-bot
parent 21de45b3d1
commit c98c8991d4
1 changed files with 28 additions and 0 deletions
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plugins/ByteCodeViewer/src/com/intellij/byteCodeViewer/BytecodeToolWindowPanel.kt
+28
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@@ -15,8 +15,15 @@ import com.intellij.openapi.editor.event.SelectionListener
import com.intellij.openapi.fileEditor.FileDocumentManager
import com.intellij.openapi.fileEditor.FileEditorManager
import com.intellij.openapi.project.Project
import com.intellij.openapi.roots.ProjectRootManager
import com.intellij.openapi.util.Key
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.openapi.vfs.newvfs.BulkFileListener
import com.intellij.openapi.vfs.newvfs.events.VFileContentChangeEvent
import com.intellij.openapi.vfs.newvfs.events.VFileDeleteEvent
import com.intellij.openapi.vfs.newvfs.events.VFileEvent
import com.intellij.openapi.wm.ToolWindowManager
import com.intellij.psi.PsiClass
import com.intellij.ui.components.JBPanel
import org.jetbrains.org.objectweb.asm.ClassReader
@@ -73,6 +80,27 @@ internal class BytecodeToolWindowPanel(
updateBytecodeSelection(sourceEditor, bytecodeEditor)
}
}, this@BytecodeToolWindowPanel)
val messageBusConnection = project.messageBus.connect(this)
messageBusConnection.subscribe(VirtualFileManager.VFS_CHANGES, object : BulkFileListener {
override fun after(events: List<VFileEvent>) {
val toolWindow = ToolWindowManager.getInstance(project).getToolWindow(TOOL_WINDOW_ID) ?: return
for (event in events) {
val file = event.file ?: continue
if (file.fileType !is JavaClassFileType) continue
// Maybe also check: ProjectRootManager.getInstance(project).fileIndex.isInGeneratedSources(file)
val content = toolWindow.contentManager.contents.firstOrNull { it.getUserData(JAVA_CLASS_FILE) == file } ?: continue
when (event) {
is VFileContentChangeEvent -> {
this@BytecodeToolWindowPanel.classFile.refresh(true, false) { updateTextInEditor() }
}
is VFileDeleteEvent -> {
toolWindow.contentManager.removeContent(content, true)
}
}
}
}
})
}
fun updateTextInEditor() {