Example #1
0
 public static String getProgressTitle(UsageViewPresentation presentation) {
   final String scopeText = presentation.getScopeText();
   if (scopeText == null) {
     return UsageViewBundle.message(
         "progress.searching.for", StringUtil.capitalize(presentation.getUsagesString()));
   }
   return UsageViewBundle.message(
       "progress.searching.for.in",
       StringUtil.capitalize(presentation.getUsagesString()),
       scopeText);
 }
Example #2
0
 private void addContent(UsageViewImpl usageView, UsageViewPresentation presentation) {
   Content content =
       com.intellij
           .usageView
           .UsageViewManager
           .getInstance(myProject)
           .addContent(
               presentation.getTabText(),
               presentation.getTabName(),
               presentation.getToolwindowTitle(),
               true,
               usageView.getComponent(),
               presentation.isOpenInNewTab(),
               true);
   usageView.setContent(content);
   content.putUserData(USAGE_VIEW_KEY, usageView);
 }
 @NotNull
 private static UsageViewPresentation createPresentation(
     @NotNull PsiElement psiElement,
     @NotNull FindUsagesOptions findUsagesOptions,
     boolean toOpenInNewTab) {
   UsageViewPresentation presentation = new UsageViewPresentation();
   String scopeString =
       findUsagesOptions.searchScope == null
           ? null
           : findUsagesOptions.searchScope.getDisplayName();
   presentation.setScopeText(scopeString);
   String usagesString = generateUsagesString(findUsagesOptions);
   presentation.setUsagesString(usagesString);
   String title =
       scopeString == null
           ? FindBundle.message(
               "find.usages.of.element.panel.title",
               usagesString,
               UsageViewUtil.getLongName(psiElement))
           : FindBundle.message(
               "find.usages.of.element.in.scope.panel.title",
               usagesString,
               UsageViewUtil.getLongName(psiElement),
               scopeString);
   presentation.setTabText(title);
   presentation.setTabName(
       FindBundle.message(
           "find.usages.of.element.tab.name",
           usagesString,
           UsageViewUtil.getShortName(psiElement)));
   presentation.setTargetsNodeText(StringUtil.capitalize(UsageViewUtil.getType(psiElement)));
   presentation.setOpenInNewTab(toOpenInNewTab);
   return presentation;
 }
 private void showNode(@NotNull final UsageNode node) {
   if (!myPresentation.isDetachedMode()) {
     UIUtil.invokeLaterIfNeeded(
         new Runnable() {
           @Override
           public void run() {
             if (isDisposed) return;
             TreePath usagePath = new TreePath(node.getPath());
             myTree.expandPath(usagePath.getParentPath());
             TreeUtil.selectPath(myTree, usagePath);
           }
         });
   }
 }
 public void setSearchInProgress(boolean searchInProgress) {
   mySearchInProgress = searchInProgress;
   if (!myPresentation.isDetachedMode()) {
     UIUtil.invokeLaterIfNeeded(
         new Runnable() {
           @Override
           public void run() {
             if (isDisposed) return;
             final UsageNode firstUsageNode = myModel.getFirstUsageNode();
             if (firstUsageNode != null) {
               showNode(firstUsageNode);
             }
           }
         });
   }
 }
 @Override
 public void removeUsage(@NotNull Usage usage) {
   final UsageNode node = myUsageNodes.remove(usage);
   if (node != NULL_NODE && node != null && !myPresentation.isDetachedMode()) {
     UIUtil.invokeLaterIfNeeded(
         new Runnable() {
           @Override
           public void run() {
             if (isDisposed) return;
             TreeModel treeModel = myTree.getModel();
             ((DefaultTreeModel) treeModel).removeNodeFromParent(node);
             ((GroupNode) myTree.getModel().getRoot()).removeUsage(node);
           }
         });
   }
 }
  private void reset() {
    ApplicationManager.getApplication().assertIsDispatchThread();

    myUsageNodes.clear();
    myIsFirstVisibleUsageFound = false;

    myModel.reset();
    if (!myPresentation.isDetachedMode()) {
      SwingUtilities.invokeLater(
          new Runnable() {
            @Override
            public void run() {
              if (isDisposed) return;
              TreeUtil.expand(myTree, 2);
            }
          });
    }
  }
  private void rebuildPopup(
      @NotNull final UsageViewImpl usageView,
      @NotNull final List<Usage> usages,
      @NotNull List<UsageNode> nodes,
      @NotNull final JTable table,
      @NotNull final JBPopup popup,
      @NotNull final UsageViewPresentation presentation,
      @NotNull final RelativePoint popupPosition,
      boolean findUsagesInProgress) {
    ApplicationManager.getApplication().assertIsDispatchThread();

    boolean shouldShowMoreSeparator = usages.contains(MORE_USAGES_SEPARATOR);
    if (shouldShowMoreSeparator) {
      nodes.add(MORE_USAGES_SEPARATOR_NODE);
    }

    String title = presentation.getTabText();
    String fullTitle =
        getFullTitle(
            usages,
            title,
            shouldShowMoreSeparator,
            nodes.size() - (shouldShowMoreSeparator ? 1 : 0),
            findUsagesInProgress);

    ((AbstractPopup) popup).setCaption(fullTitle);

    List<UsageNode> data = collectData(usages, nodes, usageView, presentation);
    MyModel tableModel = setTableModel(table, usageView, data);
    List<UsageNode> existingData = tableModel.getItems();

    int row = table.getSelectedRow();

    int newSelection = updateModel(tableModel, existingData, data, row == -1 ? 0 : row);
    if (newSelection < 0 || newSelection >= tableModel.getRowCount()) {
      TableScrollingUtil.ensureSelectionExists(table);
      newSelection = table.getSelectedRow();
    } else {
      table.getSelectionModel().setSelectionInterval(newSelection, newSelection);
    }
    TableScrollingUtil.ensureIndexIsVisible(table, newSelection, 0);

    setSizeAndDimensions(table, popup, popupPosition, data);
  }
  public void searchAndShowUsages(
      @NotNull UsageViewManager manager,
      @NotNull Factory<UsageSearcher> usageSearcherFactory,
      @NotNull final FindModel findModelCopy,
      @NotNull UsageViewPresentation presentation,
      @NotNull FindUsagesProcessPresentation processPresentation,
      final FindManager findManager) {
    presentation.setMergeDupLinesAvailable(false);
    final ReplaceContext[] context = new ReplaceContext[1];
    manager.searchAndShowUsages(
        new UsageTarget[] {
          new FindInProjectUtil.StringUsageTarget(myProject, findModelCopy.getStringToFind())
        },
        usageSearcherFactory,
        processPresentation,
        presentation,
        new UsageViewManager.UsageViewStateListener() {
          @Override
          public void usageViewCreated(@NotNull UsageView usageView) {
            context[0] = new ReplaceContext(usageView, findModelCopy);
            addReplaceActions(context[0]);
          }

          @Override
          public void findingUsagesFinished(final UsageView usageView) {
            if (context[0] != null && findManager.getFindInProjectModel().isPromptOnReplace()) {
              SwingUtilities.invokeLater(
                  new Runnable() {
                    @Override
                    public void run() {
                      replaceWithPrompt(context[0]);
                      context[0].invalidateExcludedSetCache();
                    }
                  });
            }
          }
        });
  }
  @NotNull
  private JBPopup createUsagePopup(
      @NotNull final List<Usage> usages,
      @NotNull final UsageInfoToUsageConverter.TargetElementsDescriptor descriptor,
      @NotNull Set<UsageNode> visibleNodes,
      @NotNull final FindUsagesHandler handler,
      final Editor editor,
      @NotNull final RelativePoint popupPosition,
      final int maxUsages,
      @NotNull final UsageViewImpl usageView,
      @NotNull final FindUsagesOptions options,
      @NotNull final JTable table,
      @NotNull final UsageViewPresentation presentation,
      @NotNull final AsyncProcessIcon processIcon,
      boolean hadMoreSeparator) {
    table.setRowHeight(PlatformIcons.CLASS_ICON.getIconHeight() + 2);
    table.setShowGrid(false);
    table.setShowVerticalLines(false);
    table.setShowHorizontalLines(false);
    table.setTableHeader(null);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
    table.setIntercellSpacing(new Dimension(0, 0));

    PopupChooserBuilder builder = new PopupChooserBuilder(table);
    final String title = presentation.getTabText();
    if (title != null) {
      String result = getFullTitle(usages, title, hadMoreSeparator, visibleNodes.size() - 1, true);
      builder.setTitle(result);
      builder.setAdText(getSecondInvocationTitle(options, handler));
    }

    builder.setMovable(true).setResizable(true);
    builder.setItemChoosenCallback(
        new Runnable() {
          @Override
          public void run() {
            int[] selected = table.getSelectedRows();
            for (int i : selected) {
              Object value = table.getValueAt(i, 0);
              if (value instanceof UsageNode) {
                Usage usage = ((UsageNode) value).getUsage();
                if (usage == MORE_USAGES_SEPARATOR) {
                  appendMoreUsages(editor, popupPosition, handler, maxUsages);
                  return;
                }
                navigateAndHint(usage, null, handler, popupPosition, maxUsages, options);
              }
            }
          }
        });
    final JBPopup[] popup = new JBPopup[1];

    KeyboardShortcut shortcut = UsageViewImpl.getShowUsagesWithSettingsShortcut();
    if (shortcut != null) {
      new DumbAwareAction() {
        @Override
        public void actionPerformed(AnActionEvent e) {
          popup[0].cancel();
          showDialogAndFindUsages(handler, popupPosition, editor, maxUsages);
        }
      }.registerCustomShortcutSet(new CustomShortcutSet(shortcut.getFirstKeyStroke()), table);
    }
    shortcut = getShowUsagesShortcut();
    if (shortcut != null) {
      new DumbAwareAction() {
        @Override
        public void actionPerformed(AnActionEvent e) {
          popup[0].cancel();
          searchEverywhere(options, handler, editor, popupPosition, maxUsages);
        }
      }.registerCustomShortcutSet(new CustomShortcutSet(shortcut.getFirstKeyStroke()), table);
    }

    InplaceButton settingsButton =
        createSettingsButton(
            handler,
            popupPosition,
            editor,
            maxUsages,
            new Runnable() {
              @Override
              public void run() {
                popup[0].cancel();
              }
            });

    ActiveComponent spinningProgress =
        new ActiveComponent() {
          @Override
          public void setActive(boolean active) {}

          @Override
          public JComponent getComponent() {
            return processIcon;
          }
        };
    builder.setCommandButton(new CompositeActiveComponent(spinningProgress, settingsButton));

    DefaultActionGroup toolbar = new DefaultActionGroup();
    usageView.addFilteringActions(toolbar);

    toolbar.add(UsageGroupingRuleProviderImpl.createGroupByFileStructureAction(usageView));
    toolbar.add(
        new AnAction(
            "Open Find Usages Toolwindow",
            "Show all usages in a separate toolwindow",
            AllIcons.Toolwindows.ToolWindowFind) {
          {
            AnAction action = ActionManager.getInstance().getAction(IdeActions.ACTION_FIND_USAGES);
            setShortcutSet(action.getShortcutSet());
          }

          @Override
          public void actionPerformed(AnActionEvent e) {
            hideHints();
            popup[0].cancel();
            FindUsagesManager findUsagesManager =
                ((FindManagerImpl) FindManager.getInstance(usageView.getProject()))
                    .getFindUsagesManager();

            findUsagesManager.findUsages(
                handler.getPrimaryElements(),
                handler.getSecondaryElements(),
                handler,
                options,
                FindSettings.getInstance().isSkipResultsWithOneUsage());
          }
        });

    ActionToolbar actionToolbar =
        ActionManager.getInstance()
            .createActionToolbar(ActionPlaces.USAGE_VIEW_TOOLBAR, toolbar, true);
    actionToolbar.setReservePlaceAutoPopupIcon(false);
    final JComponent toolBar = actionToolbar.getComponent();
    toolBar.setOpaque(false);
    builder.setSettingButton(toolBar);

    popup[0] = builder.createPopup();
    JComponent content = popup[0].getContent();

    myWidth =
        (int)
            (toolBar.getPreferredSize().getWidth()
                + new JLabel(
                        getFullTitle(
                            usages, title, hadMoreSeparator, visibleNodes.size() - 1, true))
                    .getPreferredSize()
                    .getWidth()
                + settingsButton.getPreferredSize().getWidth());
    myWidth = -1;
    for (AnAction action : toolbar.getChildren(null)) {
      action.unregisterCustomShortcutSet(usageView.getComponent());
      action.registerCustomShortcutSet(action.getShortcutSet(), content);
    }

    return popup[0];
  }
  private void showElementUsages(
      @NotNull final FindUsagesHandler handler,
      final Editor editor,
      @NotNull final RelativePoint popupPosition,
      final int maxUsages,
      @NotNull final FindUsagesOptions options) {
    ApplicationManager.getApplication().assertIsDispatchThread();
    final UsageViewSettings usageViewSettings = UsageViewSettings.getInstance();
    final UsageViewSettings savedGlobalSettings = new UsageViewSettings();

    savedGlobalSettings.loadState(usageViewSettings);
    usageViewSettings.loadState(myUsageViewSettings);

    final Project project = handler.getProject();
    UsageViewManager manager = UsageViewManager.getInstance(project);
    FindUsagesManager findUsagesManager =
        ((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager();
    final UsageViewPresentation presentation =
        findUsagesManager.createPresentation(handler, options);
    presentation.setDetachedMode(true);
    final UsageViewImpl usageView =
        (UsageViewImpl)
            manager.createUsageView(UsageTarget.EMPTY_ARRAY, Usage.EMPTY_ARRAY, presentation, null);

    Disposer.register(
        usageView,
        new Disposable() {
          @Override
          public void dispose() {
            myUsageViewSettings.loadState(usageViewSettings);
            usageViewSettings.loadState(savedGlobalSettings);
          }
        });

    final List<Usage> usages = new ArrayList<Usage>();
    final Set<UsageNode> visibleNodes = new LinkedHashSet<UsageNode>();
    UsageInfoToUsageConverter.TargetElementsDescriptor descriptor =
        new UsageInfoToUsageConverter.TargetElementsDescriptor(
            handler.getPrimaryElements(), handler.getSecondaryElements());

    final MyTable table = new MyTable();
    final AsyncProcessIcon processIcon = new AsyncProcessIcon("xxx");
    boolean hadMoreSeparator = visibleNodes.remove(MORE_USAGES_SEPARATOR_NODE);
    if (hadMoreSeparator) {
      usages.add(MORE_USAGES_SEPARATOR);
      visibleNodes.add(MORE_USAGES_SEPARATOR_NODE);
    }

    addUsageNodes(usageView.getRoot(), usageView, new ArrayList<UsageNode>());

    TableScrollingUtil.installActions(table);

    final List<UsageNode> data = collectData(usages, visibleNodes, usageView, presentation);
    setTableModel(table, usageView, data);

    SpeedSearchBase<JTable> speedSearch = new MySpeedSearch(table);
    speedSearch.setComparator(new SpeedSearchComparator(false));

    final JBPopup popup =
        createUsagePopup(
            usages,
            descriptor,
            visibleNodes,
            handler,
            editor,
            popupPosition,
            maxUsages,
            usageView,
            options,
            table,
            presentation,
            processIcon,
            hadMoreSeparator);

    Disposer.register(popup, usageView);

    // show popup only if find usages takes more than 300ms, otherwise it would flicker needlessly
    Alarm alarm = new Alarm(usageView);
    alarm.addRequest(
        new Runnable() {
          @Override
          public void run() {
            showPopupIfNeedTo(popup, popupPosition);
          }
        },
        300);

    final PingEDT pingEDT =
        new PingEDT(
            "Rebuild popup in EDT",
            new Condition<Object>() {
              @Override
              public boolean value(Object o) {
                return popup.isDisposed();
              }
            },
            100,
            new Runnable() {
              @Override
              public void run() {
                if (popup.isDisposed()) return;

                final List<UsageNode> nodes = new ArrayList<UsageNode>();
                List<Usage> copy;
                synchronized (usages) {
                  // open up popup as soon as several usages 've been found
                  if (!popup.isVisible()
                      && (usages.size() <= 1 || !showPopupIfNeedTo(popup, popupPosition))) {
                    return;
                  }
                  addUsageNodes(usageView.getRoot(), usageView, nodes);
                  copy = new ArrayList<Usage>(usages);
                }

                rebuildPopup(
                    usageView,
                    copy,
                    nodes,
                    table,
                    popup,
                    presentation,
                    popupPosition,
                    !processIcon.isDisposed());
              }
            });

    final MessageBusConnection messageBusConnection = project.getMessageBus().connect(usageView);
    messageBusConnection.subscribe(
        UsageFilteringRuleProvider.RULES_CHANGED,
        new Runnable() {
          @Override
          public void run() {
            pingEDT.ping();
          }
        });

    Processor<Usage> collect =
        new Processor<Usage>() {
          private final UsageTarget[] myUsageTarget = {
            new PsiElement2UsageTargetAdapter(handler.getPsiElement())
          };

          @Override
          public boolean process(@NotNull Usage usage) {
            synchronized (usages) {
              if (!filter.shouldShow(usage)) return true;
              if (visibleNodes.size() >= maxUsages) return false;
              if (UsageViewManager.isSelfUsage(usage, myUsageTarget)) {
                return true;
              }

              Usage usageToAdd = transform(usage);
              if (usageToAdd == null) return true;

              UsageNode node = usageView.doAppendUsage(usageToAdd);
              usages.add(usageToAdd);
              if (node != null) {
                visibleNodes.add(node);
                boolean continueSearch = true;
                if (visibleNodes.size() == maxUsages) {
                  visibleNodes.add(MORE_USAGES_SEPARATOR_NODE);
                  usages.add(MORE_USAGES_SEPARATOR);
                  continueSearch = false;
                }
                pingEDT.ping();

                return continueSearch;
              }
              return true;
            }
          }
        };

    final ProgressIndicator indicator =
        FindUsagesManager.startProcessUsages(
            handler,
            handler.getPrimaryElements(),
            handler.getSecondaryElements(),
            collect,
            options,
            new Runnable() {
              @Override
              public void run() {
                ApplicationManager.getApplication()
                    .invokeLater(
                        new Runnable() {
                          @Override
                          public void run() {
                            Disposer.dispose(processIcon);
                            Container parent = processIcon.getParent();
                            parent.remove(processIcon);
                            parent.repaint();
                            pingEDT.ping(); // repaint title
                            synchronized (usages) {
                              if (visibleNodes.isEmpty()) {
                                if (usages.isEmpty()) {
                                  String text =
                                      UsageViewBundle.message(
                                          "no.usages.found.in",
                                          searchScopePresentableName(options, project));
                                  showHint(
                                      text, editor, popupPosition, handler, maxUsages, options);
                                  popup.cancel();
                                } else {
                                  // all usages filtered out
                                }
                              } else if (visibleNodes.size() == 1) {
                                if (usages.size() == 1) {
                                  // the only usage
                                  Usage usage = visibleNodes.iterator().next().getUsage();
                                  usage.navigate(true);
                                  // String message =
                                  // UsageViewBundle.message("show.usages.only.usage",
                                  // searchScopePresentableName(options, project));
                                  // navigateAndHint(usage, message, handler, popupPosition,
                                  // maxUsages, options);
                                  popup.cancel();
                                } else {
                                  assert usages.size() > 1 : usages;
                                  // usage view can filter usages down to one
                                  Usage visibleUsage = visibleNodes.iterator().next().getUsage();
                                  if (areAllUsagesInOneLine(visibleUsage, usages)) {
                                    String hint =
                                        UsageViewBundle.message(
                                            "all.usages.are.in.this.line",
                                            usages.size(),
                                            searchScopePresentableName(options, project));
                                    navigateAndHint(
                                        visibleUsage,
                                        hint,
                                        handler,
                                        popupPosition,
                                        maxUsages,
                                        options);
                                    popup.cancel();
                                  }
                                }
                              } else {
                                String title = presentation.getTabText();
                                boolean shouldShowMoreSeparator =
                                    visibleNodes.contains(MORE_USAGES_SEPARATOR_NODE);
                                String fullTitle =
                                    getFullTitle(
                                        usages,
                                        title,
                                        shouldShowMoreSeparator,
                                        visibleNodes.size() - (shouldShowMoreSeparator ? 1 : 0),
                                        false);
                                ((AbstractPopup) popup).setCaption(fullTitle);
                              }
                            }
                          }
                        },
                        project.getDisposed());
              }
            });
    Disposer.register(
        popup,
        new Disposable() {
          @Override
          public void dispose() {
            indicator.cancel();
          }
        });
  }
 @Override
 public void addButtonToLowerPane(@NotNull Runnable runnable, @NotNull String text) {
   int index = myButtonPanel.getComponentCount();
   if (index > 0 && myPresentation.isShowCancelButton()) index--;
   myButtonPanel.addButtonRunnable(index, runnable, text);
 }
  public UsageViewImpl(
      @NotNull final Project project,
      @NotNull UsageViewPresentation presentation,
      @NotNull UsageTarget[] targets,
      Factory<UsageSearcher> usageSearcherFactory) {
    myPresentation = presentation;
    myTargets = targets;
    myUsageSearcherFactory = usageSearcherFactory;
    myProject = project;
    myTree =
        new Tree() {
          {
            ToolTipManager.sharedInstance().registerComponent(this);
          }

          @Override
          public String getToolTipText(MouseEvent e) {
            TreePath path = getPathForLocation(e.getX(), e.getY());
            if (path != null) {
              if (getCellRenderer() instanceof UsageViewTreeCellRenderer) {
                return UsageViewTreeCellRenderer.getTooltipText(path.getLastPathComponent());
              }
            }
            return null;
          }

          @Override
          public boolean isPathEditable(final TreePath path) {
            return path.getLastPathComponent() instanceof UsageViewTreeModelBuilder.TargetsRootNode;
          }
        };
    myRootPanel = new MyPanel(myTree);
    Disposer.register(this, myRootPanel);
    myModelTracker = new UsageModelTracker(project);
    Disposer.register(this, myModelTracker);

    myModel = new UsageViewTreeModelBuilder(myPresentation, targets);
    myRoot = (GroupNode) myModel.getRoot();
    myBuilder =
        new UsageNodeTreeBuilder(
            myTargets, getActiveGroupingRules(project), getActiveFilteringRules(project), myRoot);

    final MessageBusConnection messageBusConnection = myProject.getMessageBus().connect(this);
    messageBusConnection.subscribe(
        UsageFilteringRuleProvider.RULES_CHANGED,
        new Runnable() {
          @Override
          public void run() {
            rulesChanged();
          }
        });

    if (!myPresentation.isDetachedMode()) {
      UIUtil.invokeLaterIfNeeded(
          new Runnable() {
            @Override
            public void run() {
              // lock here to avoid concurrent execution of this init and dispose in other thread
              synchronized (lock) {
                if (isDisposed) return;
                myTree.setModel(myModel);

                myRootPanel.setLayout(new BorderLayout());

                final SimpleToolWindowPanel twPanel = new SimpleToolWindowPanel(false, true);
                myRootPanel.add(twPanel, BorderLayout.CENTER);

                JPanel toolbarPanel = new JPanel(new BorderLayout());
                toolbarPanel.add(createActionsToolbar(), BorderLayout.WEST);
                toolbarPanel.add(createFiltersToolbar(), BorderLayout.CENTER);
                twPanel.setToolbar(toolbarPanel);

                myCentralPanel = new JPanel();
                myCentralPanel.setLayout(new BorderLayout());
                setupCentralPanel();

                initTree();
                twPanel.setContent(myCentralPanel);

                myTree.setCellRenderer(new UsageViewTreeCellRenderer(UsageViewImpl.this));
                collapseAll();

                myModelTracker.addListener(UsageViewImpl.this);

                if (myPresentation.isShowCancelButton()) {
                  addButtonToLowerPane(
                      new Runnable() {
                        @Override
                        public void run() {
                          close();
                        }
                      },
                      UsageViewBundle.message("usage.view.cancel.button"));
                }

                myTree
                    .getSelectionModel()
                    .addTreeSelectionListener(
                        new TreeSelectionListener() {
                          @Override
                          public void valueChanged(final TreeSelectionEvent e) {
                            SwingUtilities.invokeLater(
                                new Runnable() {
                                  @Override
                                  public void run() {
                                    if (isDisposed) return;
                                    List<UsageInfo> infos = getSelectedUsageInfos();
                                    if (infos != null && myUsagePreviewPanel != null) {
                                      myUsagePreviewPanel.updateLayout(infos);
                                    }
                                  }
                                });
                          }
                        });
              }
            }
          });
    }
    myTransferToEDTQueue =
        new TransferToEDTQueue<Usage>(
            "Insert usages",
            new Processor<Usage>() {
              @Override
              public boolean process(Usage usage) {
                appendUsage(usage);
                return true;
              }
            },
            new Condition<Object>() {
              @Override
              public boolean value(Object o) {
                return isDisposed
                    || project.isDisposed()
                    || com.intellij.usages.UsageViewManager.getInstance(project)
                        .searchHasBeenCancelled();
              }
            },
            200);
  }