hxuanyu/intellij-sdk-code-samples
1
0
Fork 0
mirror of https://github.com/JetBrains/intellij-sdk-code-samples.git synced 2025-07-28 01:07:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

virtual_file.md: cleanup

Browse Source
This commit is contained in:
Karol Lewandowski 2022-03-25 08:07:48 +01:00
parent 4a8fb8b2b0
commit 70339df9c7
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
topics/basics/architectural_overview/virtual_file.md
View File

@ -1,6 +1,6 @@
[//]: # (title: Virtual Files) [//]: # (title: Virtual Files)
<!-- Copyright 2000-2022 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. --> <!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
A [`VirtualFile`](upsource:///platform/core-api/src/com/intellij/openapi/vfs/VirtualFile.java) (VF) is the IntelliJ Platform's representation of a file in a [Virtual File System (VFS)](virtual_file_system.md). A [`VirtualFile`](upsource:///platform/core-api/src/com/intellij/openapi/vfs/VirtualFile.java) (VF) is the IntelliJ Platform's representation of a file in a [Virtual File System (VFS)](virtual_file_system.md).
@ -33,7 +33,7 @@ Recursive iteration should be performed using `VfsUtilCore.iterateChildrenRecurs
## Where does it come from? ## Where does it come from?
The VFS is built incrementally by scanning the file system up and down, starting from the project root. The VFS is built incrementally by scanning the file system up and down, starting from the project root.
VFS _refreshes_ detect new files appearing in the file system. VFS _refresh_ operations detect new files appearing in the file system.
A refresh operation can be initiated programmatically using `VirtualFileManager.syncRefresh()`/`asyncRefresh()` or `VirtualFile.refresh()`. A refresh operation can be initiated programmatically using `VirtualFileManager.syncRefresh()`/`asyncRefresh()` or `VirtualFile.refresh()`.
VFS refreshes are also triggered whenever file system watchers receive file system change notifications. VFS refreshes are also triggered whenever file system watchers receive file system change notifications.
@ -63,12 +63,13 @@ Implement [`BulkFileListener`](upsource:///platform/core-api/src/com/intellij/op
For example: For example:
```java ```java
project.getMessageBus().connect().subscribe(VirtualFileManager.VFS_CHANGES, new BulkFileListener() { project.getMessageBus().connect().subscribe(VirtualFileManager.VFS_CHANGES,
@Override new BulkFileListener() {
public void after(@NotNull List<? extends VFileEvent> events) { @Override
public void after(@NotNull List<? extends VFileEvent> events) {
// handle the events // handle the events
} }
}); });
``` ```
See [Message Infrastructure](messaging_infrastructure.md) and [Plugin Listeners](plugin_listeners.md) for more details. See [Message Infrastructure](messaging_infrastructure.md) and [Plugin Listeners](plugin_listeners.md) for more details.