Java Code Examples for com.intellij.openapi.project.Project#isDisposed()

@RequiredUIAccess
@Override
public void update(@Nonnull AnActionEvent event) {
  Project project = event.getData(CommonDataKeys.PROJECT);
  Presentation presentation = event.getPresentation();
  if(project != null && !project.isDisposed()) {
    FileTemplate[] allTemplates = FileTemplateManager.getInstance(project).getAllTemplates();
    for (FileTemplate template : allTemplates) {
      if (canCreateFromTemplate(event, template)) {
        presentation.setEnabled(true);
        return;
      }
    }
  }
  presentation.setEnabled(false);
}
 

@Override
public void runActivity(@Nonnull Project project) {
  if (project.isDefault() || ApplicationManager.getApplication().isUnitTestMode() || project.isDisposed()) {
    return;
  }

  MessageBusConnection connection = project.getMessageBus().connect();
  connection.subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, new MyFileEditorManagerListener());
  connection.subscribe(FileTypeManager.TOPIC, new FileTypeListener() {
    @Override
    public void fileTypesChanged(@Nonnull FileTypeEvent event) {
      reinitBreadcrumbsInAllEditors(project);
    }
  });

  VirtualFileManager.getInstance().addVirtualFileListener(new MyVirtualFileListener(project), project);
  connection.subscribe(UISettingsListener.TOPIC, uiSettings -> reinitBreadcrumbsInAllEditors(project));

  UIUtil.invokeLaterIfNeeded(() -> reinitBreadcrumbsInAllEditors(project));
}
 

private UnableToSaveProjectNotification(@Nonnull final Project project, final Collection<File> readOnlyFiles) {
  super("Project Settings", "Could not save project!", buildMessage(), NotificationType.ERROR, new NotificationListener() {
    @Override
    public void hyperlinkUpdate(@Nonnull Notification notification, @Nonnull HyperlinkEvent event) {
      final UnableToSaveProjectNotification unableToSaveProjectNotification = (UnableToSaveProjectNotification)notification;
      final Project _project = unableToSaveProjectNotification.getProject();
      notification.expire();

      if (_project != null && !_project.isDisposed()) {
        _project.save();
      }
    }
  });

  myProject = project;
  myFileNames = ContainerUtil.map(readOnlyFiles, File::getPath);
}
 

@Override
public int getTabSize(Project project) {
  if (myTabSize != null) return myTabSize;
  if (myCachedTabSize != null) return myCachedTabSize;
  int tabSize;
  if (project == null || project.isDisposed()) {
    tabSize = CodeStyleSettingsManager.getSettings(null).getTabSize(null);
  }
  else {
    PsiFile file = getPsiFile(project);
    if (myEditor != null && myEditor.isViewer()) {
      FileType fileType = file != null ? file.getFileType() : null;
      tabSize = CodeStyleSettingsManager.getSettings(project).getIndentOptions(fileType).TAB_SIZE;
    }
    else {
      tabSize = CodeStyleSettingsManager.getSettings(project).getIndentOptionsByFile(file).TAB_SIZE;
    }
  }
  myCachedTabSize = Integer.valueOf(tabSize);
  return tabSize;
}
 

private static void doRebuildSymbols(Project project) {
  if (project.isDisposed()) {
    return;
  }
  // Notifying BuildSettingsChangeTracker in unitTestMode will leads to a dead lock.
  // See b/23087433 for more information.
  if (!ApplicationManager.getApplication().isUnitTestMode()) {
    OCWorkspaceEventImpl event =
        new OCWorkspaceEventImpl(
            /* resolveConfigurationsChanged= */ false,
            /* sourceFilesChanged= */ false,
            /* compilerSettingsChanged= */ true);
    ((OCWorkspaceModificationTrackersImpl)
            OCWorkspace.getInstance(project).getModificationTrackers())
        .fireWorkspaceChanged(event);
  }
}
 

@RequiredUIAccess
@Override
public void saveAll() {
  if (myDoNotSave) return;

  FileDocumentManager.getInstance().saveAllDocuments();

  Project[] openProjects = ProjectManager.getInstance().getOpenProjects();
  for (Project openProject : openProjects) {
    if (openProject.isDisposed()) {
      // debug for https://github.com/consulo/consulo/issues/296
      LOG.error("Project is disposed: " + openProject.getName() + ", isInitialized: " + openProject.isInitialized());
      continue;
    }

    ProjectEx project = (ProjectEx)openProject;
    project.save();
  }

  saveSettings();
}
 

@Nullable
static IdeFocusManager getInstanceSafe(@Nullable Project project) {
  if (project != null && !project.isDisposed() && project.isInitialized()) {
    return getInstance(project);
  }
  return null;
}
 

/**
 * Returns the Flutter SDK for a project that has a possibly broken "Dart SDK" project library.
 * <p>
 * (This can happen for a newly-cloned Flutter SDK where the Dart SDK is not cached yet.)
 */
@Nullable
public static FlutterSdk getIncomplete(@NotNull final Project project) {
  if (project.isDisposed()) {
    return null;
  }
  final Library lib = getDartSdkLibrary(project);
  if (lib == null) {
    return null;
  }
  return getFlutterFromDartSdkLibrary(lib);
}
 

/**
 * Updates document's indent options from indent options providers.
 * <p><b>Note:</b> Calling this method directly when there is an editor associated with the document may cause the editor work
 * incorrectly. To keep consistency with the editor call {@code EditorEx.reinitSettings()} instead.
 *
 * @param project  The project of the document.
 * @param document The document to update indent options for.
 */
public static void updateDocumentIndentOptions(@Nonnull Project project, @Nonnull Document document) {
  if (!project.isDisposed()) {
    PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
    if (documentManager != null) {
      PsiFile file = documentManager.getPsiFile(document);
      if (file != null) {
        CommonCodeStyleSettings.IndentOptions indentOptions = getSettings(file).getIndentOptionsByFile(file, null, true, null);
        indentOptions.associateWithDocument(document);
      }
    }
  }
}
 

@Nonnull
private static Collection<PsiElement> getPsiElementsAt(Point point, Editor editor) {
  if (editor.isDisposed()) {
    return Collections.emptySet();
  }

  Project project = editor.getProject();
  if (project == null || project.isDisposed()) {
    return Collections.emptySet();
  }

  final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
  final Document document = editor.getDocument();
  PsiFile psiFile = documentManager.getPsiFile(document);
  if (psiFile == null || psiFile instanceof PsiCompiledElement || !psiFile.isValid()) {
    return Collections.emptySet();
  }

  final Set<PsiElement> elements = Collections.newSetFromMap(ContainerUtil.createWeakMap());
  final int offset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(point));
  if (documentManager.isCommitted(document)) {
    ContainerUtil.addIfNotNull(elements, InjectedLanguageUtil.findElementAtNoCommit(psiFile, offset));
  }
  for (PsiFile file : psiFile.getViewProvider().getAllFiles()) {
    ContainerUtil.addIfNotNull(elements, file.findElementAt(offset));
  }

  return elements;
}
 

private void registerListeners(final Editor editor) {
  if (editor.isOneLineMode()) {
    return;
  }

  Project project = editor.getProject();
  if (project == null || project.isDisposed()) {
    return;
  }

  PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
  if (psiFile == null || psiFile instanceof PsiCompiledElement || !isSupportedFile(psiFile)) {
    return;
  }

  editor.addEditorMouseMotionListener(this);

  KeyListener keyListener = new KeyAdapter() {
    @Override
    public void keyPressed(KeyEvent e) {
      if (e.getKeyCode() == KeyEvent.VK_SHIFT && !editor.isOneLineMode()) {
        PointerInfo pointerInfo = MouseInfo.getPointerInfo();
        if (pointerInfo != null) {
          Point location = pointerInfo.getLocation();
          SwingUtilities.convertPointFromScreen(location, editor.getContentComponent());
          alarm.cancelAllRequests();
          alarm.addRequest(new PreviewRequest(location, editor, true), 100);
        }
      }
    }
  };
  editor.getContentComponent().addKeyListener(keyListener);

  EDITOR_LISTENER_ADDED.set(editor, keyListener);
}
 

public static void runWhenInitialized(final Project project, final Runnable r) {
    if (project.isDisposed()) {
        return;
    }
    if (isNoBackgroundMode()) {
        r.run();
        return;
    }
    if (!project.isInitialized()) {
        StartupManager.getInstance(project).registerPostStartupActivity(DisposeAwareRunnable.create(r, project));
        return;
    }
    runDumbAware(project, r);
}
 

/**
 * Returns the Flutter SDK for a project that has a possibly broken "Dart SDK" project library.
 * <p>
 * (This can happen for a newly-cloned Flutter SDK where the Dart SDK is not cached yet.)
 */
@Nullable
public static FlutterSdk getIncomplete(@NotNull final Project project) {
  if (project.isDisposed()) {
    return null;
  }
  final Library lib = getDartSdkLibrary(project);
  if (lib == null) {
    return null;
  }
  return getFlutterFromDartSdkLibrary(lib);
}
 

@javax.annotation.Nullable
@Override
public ListPopup getPopupStep() {
  Project project = getProject();
  if (project == null || project.isDisposed()) return null;
  T repository = guessCurrentRepository(project);
  if (repository == null) return null;

  return getPopup(project, repository);
}
 

private void finish() {
    ourRenamersStack.pop();
    if (this.myHighlighters != null) {
        Project project = this.myEditor.getProject();
        if (project != null && !project.isDisposed()) {
            HighlightManager highlightManager = HighlightManager.getInstance(project);
            Iterator var3 = this.myHighlighters.iterator();

            while (var3.hasNext()) {
                RangeHighlighter highlighter = (RangeHighlighter) var3.next();
                highlightManager.removeSegmentHighlighter(this.myEditor, highlighter);
            }
        }
    }
}
 

public void update(AnActionEvent e){
  Presentation presentation = e.getPresentation();
  Project project = e.getData(CommonDataKeys.PROJECT);
  if (project == null || project.isDisposed()) {
    presentation.setEnabled(false);
    return;
  }
  presentation.setEnabled(IdeDocumentHistory.getInstance(project).isForwardAvailable());
}
 

/**
 * If no files are open, show lib/main.dart for the given PubRoot.
 */
public static void autoShowMain(@NotNull Project project, @NotNull PubRoot root) {
  if (project.isDisposed()) return;

  final VirtualFile main = root.getFileToOpen();
  if (main == null) return;

  DumbService.getInstance(project).runWhenSmart(() -> {
    final FileEditorManager manager = FileEditorManager.getInstance(project);
    if (manager.getAllEditors().length == 0) {
      manager.openFile(main, true);
    }
  });
}
 

private static boolean isProjectValid(Project project) {
  return project.isInitialized() && !project.isDisposed();
}
 

public void post(Project project) {
  if (project.isDisposed()) {
    return;
  }
  Communicator.getInstance(project).sendCommand(this);
}
 

@Nonnull
public static String getProjectId(@Nonnull Project project) {
  return project.isDisposed() ? project.getName() : project.getName() + ":" + project.getLocationHash();
}