@Override
public void mouseMoved(final EditorMouseEvent e) {
if (e.isConsumed() || !myProject.isInitialized() || myProject.isDisposed()) {
return;
}
MouseEvent mouseEvent = e.getMouseEvent();
if (isMouseOverTooltip(mouseEvent.getLocationOnScreen())
|| ScreenUtil.isMovementTowards(
myPrevMouseLocation, mouseEvent.getLocationOnScreen(), getHintBounds())) {
myPrevMouseLocation = mouseEvent.getLocationOnScreen();
return;
}
myPrevMouseLocation = mouseEvent.getLocationOnScreen();
Editor editor = e.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
PsiFile psiFile = documentManager.getPsiFile(editor.getDocument());
Point point = new Point(mouseEvent.getPoint());
if (documentManager.isCommitted(editor.getDocument())) {
// when document is committed, try to check injected stuff - it's fast
int offset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(point));
editor =
InjectedLanguageUtil.getEditorForInjectedLanguageNoCommit(editor, psiFile, offset);
}
LogicalPosition pos = editor.xyToLogicalPosition(point);
int offset = editor.logicalPositionToOffset(pos);
int selStart = editor.getSelectionModel().getSelectionStart();
int selEnd = editor.getSelectionModel().getSelectionEnd();
myStoredModifiers = mouseEvent.getModifiers();
BrowseMode browseMode = getBrowseMode(myStoredModifiers);
cancelPreviousTooltip();
if (browseMode == BrowseMode.None || offset >= selStart && offset < selEnd) {
disposeHighlighter();
return;
}
myTooltipProvider = new TooltipProvider(editor, pos);
myTooltipProvider.execute(browseMode);
}
public void mouseMoved(final EditorMouseEvent e) {
if (e.isConsumed() || !myProject.isInitialized()) {
return;
}
MouseEvent mouseEvent = e.getMouseEvent();
Editor editor = e.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
PsiFile psiFile =
PsiDocumentManager.getInstance(myProject).getPsiFile(editor.getDocument());
Point point = new Point(mouseEvent.getPoint());
if (!PsiDocumentManager.getInstance(myProject).isUncommited(editor.getDocument())) {
// when document is committed, try to check injected stuff - it's fast
editor =
InjectedLanguageUtil.getEditorForInjectedLanguageNoCommit(
editor,
psiFile,
editor.logicalPositionToOffset(editor.xyToLogicalPosition(point)));
}
LogicalPosition pos = editor.xyToLogicalPosition(point);
int offset = editor.logicalPositionToOffset(pos);
int selStart = editor.getSelectionModel().getSelectionStart();
int selEnd = editor.getSelectionModel().getSelectionEnd();
myStoredModifiers = mouseEvent.getModifiers();
BrowseMode browseMode = getBrowseMode(myStoredModifiers);
if (myTooltipProvider != null) {
myTooltipProvider.dispose();
}
if (browseMode == BrowseMode.None || offset >= selStart && offset < selEnd) {
disposeHighlighter();
myTooltipProvider = null;
return;
}
myTooltipProvider = new TooltipProvider(editor, pos);
myTooltipProvider.execute(browseMode);
}
@Override
public void doCollectInformation(@NotNull final ProgressIndicator progress) {
@SuppressWarnings("unchecked")
HighlightUsagesHandlerBase<PsiElement> handler =
HighlightUsagesHandler.createCustomHandler(myEditor, myFile);
if (handler != null) {
List<PsiElement> targets = handler.getTargets();
handler.computeUsages(targets);
final List<TextRange> readUsages = handler.getReadUsages();
for (TextRange readUsage : readUsages) {
LOG.assertTrue(readUsage != null, "null text range from " + handler);
}
myReadAccessRanges.addAll(readUsages);
final List<TextRange> writeUsages = handler.getWriteUsages();
for (TextRange writeUsage : writeUsages) {
LOG.assertTrue(writeUsage != null, "null text range from " + handler);
}
myWriteAccessRanges.addAll(writeUsages);
if (!handler.highlightReferences()) return;
}
int flags =
TargetElementUtil.ELEMENT_NAME_ACCEPTED | TargetElementUtil.REFERENCED_ELEMENT_ACCEPTED;
PsiElement myTarget;
try {
myTarget = TargetElementUtil.getInstance().findTargetElement(myEditor, flags, myCaretOffset);
} catch (IndexNotReadyException e) {
return;
}
if (myTarget == null) {
if (!PsiDocumentManager.getInstance(myProject).isUncommited(myEditor.getDocument())) {
// when document is committed, try to check injected stuff - it's fast
Editor injectedEditor =
InjectedLanguageUtil.getEditorForInjectedLanguageNoCommit(
myEditor, myFile, myCaretOffset);
myTarget =
TargetElementUtil.getInstance()
.findTargetElement(
injectedEditor, flags, injectedEditor.getCaretModel().getOffset());
}
}
if (myTarget != null) {
highlightTargetUsages(myTarget);
} else {
PsiReference ref = TargetElementUtil.findReference(myEditor);
if (ref instanceof PsiPolyVariantReference) {
if (!ref.getElement().isValid()) {
throw new PsiInvalidElementAccessException(
ref.getElement(),
"Invalid element in " + ref + " of " + ref.getClass() + "; editor=" + myEditor);
}
ResolveResult[] results = ((PsiPolyVariantReference) ref).multiResolve(false);
if (results.length > 0) {
for (ResolveResult result : results) {
PsiElement target = result.getElement();
if (target != null) {
if (!target.isValid()) {
throw new PsiInvalidElementAccessException(
target,
"Invalid element returned from "
+ ref
+ " of "
+ ref.getClass()
+ "; editor="
+ myEditor);
}
highlightTargetUsages(target);
}
}
}
}
}
}