@Override
public void beforeFileMovement(@NotNull VirtualFileMoveEvent event) {
final VirtualFile vFile = event.getFile();
final PsiDirectory oldParentDir = myFileManager.findDirectory(event.getOldParent());
final PsiDirectory newParentDir = myFileManager.findDirectory(event.getNewParent());
if (oldParentDir == null && newParentDir == null) return;
if (myFileTypeManager.isFileIgnored(vFile)) return;
ApplicationManager.getApplication()
.runWriteAction(
new ExternalChangeAction() {
@Override
public void run() {
PsiTreeChangeEventImpl treeEvent = new PsiTreeChangeEventImpl(myManager);
boolean isExcluded =
vFile.isDirectory()
&& Registry.is("ide.hide.excluded.files")
&& myProjectRootManager.getFileIndex().isExcluded(vFile);
if (oldParentDir != null && !isExcluded) {
if (newParentDir != null) {
treeEvent.setOldParent(oldParentDir);
treeEvent.setNewParent(newParentDir);
if (vFile.isDirectory()) {
PsiDirectory psiDir = myFileManager.findDirectory(vFile);
treeEvent.setChild(psiDir);
} else {
PsiFile psiFile = myFileManager.findFile(vFile);
treeEvent.setChild(psiFile);
}
myManager.beforeChildMovement(treeEvent);
} else {
treeEvent.setParent(oldParentDir);
if (vFile.isDirectory()) {
PsiDirectory psiDir = myFileManager.findDirectory(vFile);
treeEvent.setChild(psiDir);
} else {
PsiFile psiFile = myFileManager.findFile(vFile);
treeEvent.setChild(psiFile);
}
myManager.beforeChildRemoval(treeEvent);
}
} else {
LOG.assertTrue(newParentDir != null); // checked above
treeEvent.setParent(newParentDir);
myManager.beforeChildAddition(treeEvent);
}
}
});
}
@Override
public void fileMoved(@NotNull VirtualFileMoveEvent event) {
String dirName = event.getFileName();
String ancestorPath = event.getOldParent().getPath() + "/" + dirName;
String moduleFilePath = getModuleFilePath();
if (VfsUtilCore.isAncestor(new File(ancestorPath), new File(moduleFilePath), true)) {
setModuleFilePath(
event.getNewParent().getPath()
+ "/"
+ dirName
+ "/"
+ FileUtil.getRelativePath(ancestorPath, moduleFilePath, '/'));
}
}
@Override
public void fileMoved(@NotNull VirtualFileMoveEvent event) {
// let PushedFilePropertiesUpdater process all pending vfs events and update file properties
// before we issue PSI events
PushedFilePropertiesUpdater.getInstance(myProject).processPendingEvents();
final VirtualFile vFile = event.getFile();
final PsiDirectory oldParentDir = myFileManager.findDirectory(event.getOldParent());
final PsiDirectory newParentDir = myFileManager.findDirectory(event.getNewParent());
if (oldParentDir == null && newParentDir == null) return;
final PsiElement oldElement =
vFile.isDirectory()
? myFileManager.getCachedDirectory(vFile)
: myFileManager.getCachedPsiFileInner(vFile);
myFileManager.removeInvalidFilesAndDirs(true);
final PsiElement newElement;
final FileViewProvider newViewProvider;
if (!vFile.isDirectory()) {
newViewProvider = myFileManager.createFileViewProvider(vFile, true);
newElement = newViewProvider.getPsi(myFileManager.findViewProvider(vFile).getBaseLanguage());
} else {
newElement = myFileManager.findDirectory(vFile);
newViewProvider = null;
}
if (oldElement == null && newElement == null) return;
ApplicationManager.getApplication()
.runWriteAction(
new ExternalChangeAction() {
@Override
public void run() {
PsiTreeChangeEventImpl treeEvent = new PsiTreeChangeEventImpl(myManager);
if (oldElement == null) {
myFileManager.setViewProvider(vFile, newViewProvider);
treeEvent.setParent(newParentDir);
treeEvent.setChild(newElement);
myManager.childAdded(treeEvent);
} else {
if (newElement == null) {
myFileManager.setViewProvider(vFile, null);
treeEvent.setParent(oldParentDir);
treeEvent.setChild(oldElement);
myManager.childRemoved(treeEvent);
} else {
if (newElement instanceof PsiDirectory
|| FileManagerImpl.areViewProvidersEquivalent(
newViewProvider, ((PsiFile) oldElement).getViewProvider())) {
treeEvent.setOldParent(oldParentDir);
treeEvent.setNewParent(newParentDir);
treeEvent.setChild(oldElement);
myManager.childMoved(treeEvent);
} else {
myFileManager.setViewProvider(vFile, newViewProvider);
PsiTreeChangeEventImpl treeRemoveEvent =
new PsiTreeChangeEventImpl(myManager);
treeRemoveEvent.setParent(oldParentDir);
treeRemoveEvent.setChild(oldElement);
myManager.childRemoved(treeRemoveEvent);
PsiTreeChangeEventImpl treeAddEvent = new PsiTreeChangeEventImpl(myManager);
treeAddEvent.setParent(newParentDir);
treeAddEvent.setChild(newElement);
myManager.childAdded(treeAddEvent);
}
}
}
}
});
}