@NotNull
public static GlobalSearchScope getMaximalScope(@NotNull FindUsagesHandler handler) {
PsiElement element = handler.getPsiElement();
Project project = element.getProject();
PsiFile file = element.getContainingFile();
if (file != null
&& ProjectFileIndex.SERVICE
.getInstance(project)
.isInContent(file.getViewProvider().getVirtualFile())) {
return GlobalSearchScope.projectScope(project);
}
return GlobalSearchScope.allScope(project);
}
private void findUsagesInEditor(
@NotNull UsageInfoToUsageConverter.TargetElementsDescriptor descriptor,
@NotNull FindUsagesHandler handler,
@NotNull PsiFile scopeFile,
@NotNull FileSearchScope direction,
@NotNull final FindUsagesOptions findUsagesOptions,
@NotNull FileEditor fileEditor) {
initLastSearchElement(findUsagesOptions, descriptor);
clearStatusBar();
final FileEditorLocation currentLocation = fileEditor.getCurrentLocation();
final UsageSearcher usageSearcher =
createUsageSearcher(descriptor, handler, findUsagesOptions, scopeFile);
AtomicBoolean usagesWereFound = new AtomicBoolean();
Usage fUsage =
findSiblingUsage(usageSearcher, direction, currentLocation, usagesWereFound, fileEditor);
if (fUsage != null) {
fUsage.navigate(true);
fUsage.selectInEditor();
} else if (!usagesWereFound.get()) {
String message =
getNoUsagesFoundMessage(descriptor.getPrimaryElements()[0])
+ " in "
+ scopeFile.getName();
showHintOrStatusBarMessage(message, fileEditor);
} else {
fileEditor.putUserData(KEY_START_USAGE_AGAIN, VALUE_START_USAGE_AGAIN);
showHintOrStatusBarMessage(
getSearchAgainMessage(descriptor.getPrimaryElements()[0], direction), fileEditor);
}
}