Package com.intellij.openapi

Examples of com.intellij.openapi.Disposable


    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 UsageTarget myUsageTarget =
          new PsiElement2UsageTargetAdapter(handler.getPsiElement());

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

          Usage usageToAdd = decider.shouldShow(myUsageTarget, usage) ? usage : null;
          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();
      }
    });
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    @Override
    public void dispose() {
        for (TabInfo tabInfo : getTabs()) {
            Object object = tabInfo.getObject();
            if (object instanceof Disposable) {
                Disposable disposable = (Disposable) object;
                Disposer.dispose(disposable);
                tabInfo.setObject(null);
            }
        }
        super.dispose();
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    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 (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();
      }
    });
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    }

    public void dispose() {
        for (TableCellEditor cellEditor : cache.values()) {
            if (cellEditor instanceof Disposable) {
                Disposable disposable = (Disposable) cellEditor;
                disposable.dispose();
            }
        }
        cache.clear();
    }
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      @Override
      public void onChanged(@NotNull JstdServerSettings settings) {
        setSettings(settings);
      }
    }, parentDisposable);
    Disposer.register(parentDisposable, new Disposable() {
      @Override
      public void dispose() {
        saveSettings();
      }
    });
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    }
  }

  public static void addListener(@NotNull final Listener listener, @NotNull Disposable disposable) {
    myListeners.add(listener);
    Disposer.register(disposable, new Disposable() {
      @Override
      public void dispose() {
        myListeners.remove(listener);
      }
    });
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      }
    };

    LocalFileSystem.getInstance().addVirtualFileListener(listener);

    Disposer.register(project, new Disposable() {
      public void dispose() {
        LocalFileSystem.getInstance().removeVirtualFileListener(listener);

        if (myAnalysisContextRef != null) {
          myAnalysisContextRef.clear();
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      listener.onServerStarted();
      for (JstdBrowserInfo browserInfo : myCapturedBrowsers.values()) {
        listener.onBrowserCaptured(browserInfo);
      }
    }
    Disposable d = new Disposable() {
      @Override
      public void dispose() {
        myListeners.remove(listener);
      }
    };
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        if (manifestFile != null) {
          // potential bundle
          final LibraryManifestHolderImpl newHolder = new LibraryManifestHolderImpl(library, project, jarFileUrl);

          // kill reference to the project when it is being disposed. (project leak fix by Alexey Kudravtsev)
          Disposer.register(project, new Disposable() {
            @Override
            public void dispose() {
              synchronized (LibraryManifestHolderImpl.class) {  // make sure there is no concurrent access to the holder cache.
                for (Iterator<LibraryManifestHolderImpl> iterator = myHolderCache.values().iterator(); iterator.hasNext(); ) {
                  LibraryManifestHolderImpl holder = iterator.next();
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    }

    private static <T> void registerApplicationService(Project project, final Class<T> aClass, T object) {
      final MockApplicationEx application = (MockApplicationEx)ApplicationManager.getApplication();
      application.registerService(aClass, object);
      Disposer.register(project, new Disposable() {
        @Override
        public void dispose() {
          application.getPicoContainer().unregisterComponent(aClass.getName());
        }
      });
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