コード例 #1
0
  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);
  }
コード例 #2
0
  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);
  }