protected void previewRefactoring(@NotNull UsageInfo[] usages) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
if (!PREVIEW_IN_TESTS)
throw new RuntimeException(
"Unexpected preview in tests: "
+ StringUtil.join(usages, info -> info.toString(), ", "));
ensureElementsWritable(usages, createUsageViewDescriptor(usages));
execute(usages);
return;
}
final UsageViewDescriptor viewDescriptor = createUsageViewDescriptor(usages);
final PsiElement[] elements = viewDescriptor.getElements();
final PsiElement2UsageTargetAdapter[] targets = PsiElement2UsageTargetAdapter.convert(elements);
Factory<UsageSearcher> factory =
new Factory<UsageSearcher>() {
@Override
public UsageSearcher create() {
return new UsageInfoSearcherAdapter() {
@Override
public void generate(@NotNull final Processor<Usage> processor) {
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
for (int i = 0; i < elements.length; i++) {
elements[i] = targets[i].getElement();
}
refreshElements(elements);
}
});
processUsages(processor, myProject);
}
@Override
protected UsageInfo[] findUsages() {
return BaseRefactoringProcessor.this.findUsages();
}
};
}
};
showUsageView(viewDescriptor, factory, usages);
}
private void showUsageView(
@NotNull final UsageViewDescriptor viewDescriptor,
final Factory<UsageSearcher> factory,
@NotNull final UsageInfo[] usageInfos) {
UsageViewManager viewManager = UsageViewManager.getInstance(myProject);
final PsiElement[] initialElements = viewDescriptor.getElements();
final UsageTarget[] targets = PsiElement2UsageTargetAdapter.convert(initialElements);
final Ref<Usage[]> convertUsagesRef = new Ref<>();
if (!ProgressManager.getInstance()
.runProcessWithProgressSynchronously(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
convertUsagesRef.set(UsageInfo2UsageAdapter.convert(usageInfos));
}
});
}
},
"Preprocess usages",
true,
myProject)) return;
if (convertUsagesRef.isNull()) return;
final Usage[] usages = convertUsagesRef.get();
final UsageViewPresentation presentation = createPresentation(viewDescriptor, usages);
final UsageView usageView = viewManager.showUsages(targets, usages, presentation, factory);
customizeUsagesView(viewDescriptor, usageView);
}
