com.intellij.AppTopics Java Examples

@Override
public void initComponent() {
    try {
        // Adds project listener.
        ApplicationManager.getApplication().getMessageBus().connect().subscribe(ProjectManager.TOPIC,
                new LSPProjectManagerListener());
        // Adds editor listener.
        EditorFactory.getInstance().addEditorFactoryListener(new LSPEditorListener(), this);
        // Adds VFS listener.
        VirtualFileManager.getInstance().addVirtualFileListener(new VFSListener());
        // Adds document event listener.
        ApplicationManager.getApplication().getMessageBus().connect().subscribe(AppTopics.FILE_DOCUMENT_SYNC,
                new LSPFileDocumentManagerListener());

        // in case if JVM forcefully exit.
        Runtime.getRuntime().addShutdownHook(new Thread(() -> projectToLanguageWrappers.values().stream()
                .flatMap(Collection::stream).filter(RUNNING).forEach(s -> s.stop(true))));

        LOG.info("Intellij Language Client initialized successfully");
    } catch (Exception e) {
        LOG.warn("Fatal error occurred when initializing Intellij language client.", e);
    }
}
 

private FlutterSaveActionsManager(@NotNull Project project) {
  this.myProject = project;

  final MessageBus bus = project.getMessageBus();
  final MessageBusConnection connection = bus.connect();
  connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerListener() {
    @Override
    public void beforeDocumentSaving(@NotNull Document document) {
      // Don't try and format read only docs.
      if (!document.isWritable()) {
        return;
      }

      handleBeforeDocumentSaving(document);
    }
  });
}
 

private FlutterSaveActionsManager(@NotNull Project project) {
  this.myProject = project;

  final MessageBus bus = project.getMessageBus();
  final MessageBusConnection connection = bus.connect();
  connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerListener() {
    @Override
    public void beforeDocumentSaving(@NotNull Document document) {
      // Don't try and format read only docs.
      if (!document.isWritable()) {
        return;
      }

      handleBeforeDocumentSaving(document);
    }
  });
}
 

private void setupEventListeners() {
    ApplicationManager.getApplication().invokeLater(new Runnable(){
        public void run() {

            // save file
            MessageBus bus = ApplicationManager.getApplication().getMessageBus();
            connection = bus.connect();
            connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new CustomSaveListener());

            // edit document
            EditorFactory.getInstance().getEventMulticaster().addDocumentListener(new CustomDocumentListener());

            // mouse press
            EditorFactory.getInstance().getEventMulticaster().addEditorMouseListener(new CustomEditorMouseListener());

            // scroll document
            EditorFactory.getInstance().getEventMulticaster().addVisibleAreaListener(new CustomVisibleAreaListener());
        }
    });
}
 

public void testSaveDocument_DoNotSaveIfModStampEqualsToFile() throws Exception {
  final VirtualFile file = createFile();
  final DocumentEx document = (DocumentEx)myDocumentManager.getDocument(file);
  assertNotNull(file.toString(), document);
  WriteCommandAction.runWriteCommandAction(myProject, new Runnable() {
    @Override
    public void run() {
      document.insertString(0, "zzz");
      document.setModificationStamp(file.getModificationStamp());
    }
  });

  getProject().getMessageBus().connect(getTestRootDisposable()).subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerAdapter() {
    @Override
    public void beforeDocumentSaving(@Nonnull Document documentToSave) {
      assertNotSame(document, documentToSave);
    }
  });

  myDocumentManager.saveDocument(document);
}
 

public ConfigProjectComponent(Project project) {
    this.project = project;

    // Register project-level config managers
    MessageBus bus = project.getMessageBus();
    codeStyleManager = new CodeStyleManager(project);
    EditorSettingsManager editorSettingsManager = new EditorSettingsManager();
    EncodingManager encodingManager = new EncodingManager(project);
    LineEndingsManager lineEndingsManager = new LineEndingsManager(project);
    bus.connect().subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, codeStyleManager);
    bus.connect().subscribe(AppTopics.FILE_DOCUMENT_SYNC, encodingManager);
    bus.connect().subscribe(AppTopics.FILE_DOCUMENT_SYNC, editorSettingsManager);
    bus.connect().subscribe(AppTopics.FILE_DOCUMENT_SYNC, lineEndingsManager);
}
 

public synchronized void start(final EditorEventHandler editorManager) {
    this.editorManager = editorManager;
    connection.subscribe(VirtualFileManager.VFS_CHANGES, this);
    connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, this);
    em.addDocumentListener(this);
    em.addSelectionListener(this);
    em.addCaretListener(this);
    em.addVisibleAreaListener(this);


    virtualFileAdapter = new VirtualFileAdapter() {
        public void beforePropertyChange(@NotNull final VirtualFilePropertyEvent event) {
            if (!event.getPropertyName().equals(VirtualFile.PROP_NAME)) {
                return;
            }
            VirtualFile parent = event.getParent();
            if (parent == null) {
                return;
            }
            String parentPath = parent.getPath();
            // XXX: pretty sure is this wrong.
            String newValue = parentPath + "/" + event.getNewValue().toString();
            String oldValue = parentPath + "/" + event.getOldValue().toString();
            editorManager.rename(oldValue, newValue);
        }
    };
    VirtualFileManager.getInstance().addVirtualFileListener(virtualFileAdapter);
}
 

public void activate() {
  if (myConnection == null) {
    myListenerDisposable = Disposable.newDisposable();
    Disposer.register(myProject, myListenerDisposable);
    EditorFactory.getInstance().getEventMulticaster().addDocumentListener(myListener, myListenerDisposable);
    myConnection = ApplicationManager.getApplication().getMessageBus().connect(myProject);
    myConnection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerAdapter() {
      @Override
      public void beforeAllDocumentsSaving() {
        myDocumentSavingInProgress = true;
        ApplicationManager.getApplication().invokeLater(() -> myDocumentSavingInProgress = false, ModalityState.any());
      }
    });
  }
}
 

public void testReplaceDocumentTextWithTheSameText() throws Exception {
  final VirtualFile file = createFile();
  final DocumentEx document = (DocumentEx)myDocumentManager.getDocument(file);

  final String newText = "test text";
  assertNotNull(file.toString(), document);
  WriteCommandAction.runWriteCommandAction(myProject, new Runnable() {
    @Override
    public void run() {
      document.replaceString(0, document.getTextLength(), newText);
      assertTrue(myDocumentManager.isDocumentUnsaved(document));
      myDocumentManager.saveDocument(document);

      getProject().getMessageBus().connect(getTestRootDisposable()).subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerAdapter() {
        @Override
        public void beforeDocumentSaving(@Nonnull Document documentToSave) {
          assertNotSame(document, documentToSave);
        }
      });

      final long modificationStamp = document.getModificationStamp();

      document.replaceString(0, document.getTextLength(), newText);
      if (myDocumentManager.isDocumentUnsaved(document)) {
        assertTrue(document.getModificationStamp() > modificationStamp);
      }
      else {
        assertEquals(modificationStamp, document.getModificationStamp());
      }
    }
  });
}
 

@Inject
public VetoSavingCommittingDocumentsAdapter(final FileDocumentManager fileDocumentManager) {
  myFileDocumentManager = fileDocumentManager;

  ApplicationManager.getApplication().getMessageBus().connect().subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerAdapter() {
    @Override
    public void beforeAllDocumentsSaving() {
      Map<Document, Project> documentsToWarn = getDocumentsBeingCommitted();
      if (!documentsToWarn.isEmpty()) {
        boolean allowSave = showAllowSaveDialog(documentsToWarn);
        updateSaveability(documentsToWarn, allowSave);
      }
    }
  });
}
 

public void install() {
  class Listener extends FileDocumentManagerAdapter implements ProjectEx.ProjectSaved {
    @Override
    public void beforeDocumentSaving(@Nonnull Document document) {
      if (document == myConsole.getEditorDocument()) {
        saveHistory();
      }
    }

    @Override
    public void saved(@Nonnull Project project) {
      saveHistory();
    }
  }
  Listener listener = new Listener();
  ApplicationManager.getApplication().getMessageBus().connect(myConsole).subscribe(ProjectEx.ProjectSaved.TOPIC, listener);
  myConsole.getProject().getMessageBus().connect(myConsole).subscribe(AppTopics.FILE_DOCUMENT_SYNC, listener);

  myConsole.getVirtualFile().putUserData(CONTROLLER_KEY, this);
  Disposer.register(myConsole, new Disposable() {
    @Override
    public void dispose() {
      myConsole.getVirtualFile().putUserData(CONTROLLER_KEY, null);
      saveHistory();
    }
  });
  if (myHelper.getModel().getHistorySize() == 0) {
    loadHistory(myHelper.getId());
  }
  configureActions();
  myLastSaveStamp = getCurrentTimeStamp();
}
 

@Inject
public PsiVFSListener(@Nonnull Project project, Provider<ProjectFileIndex> fileIndex) {
  installGlobalListener();

  myProject = project;
  myFileTypeManager = FileTypeManager.getInstance();
  myFileIndex = fileIndex;
  myManager = (PsiManagerImpl)PsiManager.getInstance(project);
  myFileManager = (FileManagerImpl)myManager.getFileManager();

  if (project.isDefault()) {
    return;
  }

  // events must handled only after pre-startup (https://upsource.jetbrains.com/intellij/review/IDEA-CR-47395)
  StartupManager.getInstance(project).registerPreStartupActivity(() -> {
    MessageBusConnection connection = project.getMessageBus().connect();
    connection.subscribe(ProjectTopics.PROJECT_ROOTS, new MyModuleRootListener());
    connection.subscribe(FileTypeManager.TOPIC, new FileTypeListener() {
      @Override
      public void fileTypesChanged(@Nonnull FileTypeEvent e) {
        myFileManager.processFileTypesChanged(e.getRemovedFileType() != null);
      }
    });
    connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new MyFileDocumentManagerAdapter());
  });
}
 

public PsiDocumentManagerImpl(@Nonnull Project project, @Nonnull DocumentCommitProcessor documentCommitProcessor) {
  super(project, documentCommitProcessor);

  EditorFactory.getInstance().getEventMulticaster().addDocumentListener(this, this);
  ((EditorEventMulticasterImpl)EditorFactory.getInstance().getEventMulticaster()).addPrioritizedDocumentListener(new PriorityEventCollector(), this);
  MessageBusConnection connection = project.getMessageBus().connect(this);
  connection.subscribe(AppTopics.FILE_DOCUMENT_SYNC, new FileDocumentManagerListener() {
    @Override
    public void fileContentLoaded(@Nonnull final VirtualFile virtualFile, @Nonnull Document document) {
      PsiFile psiFile = ReadAction.compute(() -> myProject.isDisposed() || !virtualFile.isValid() ? null : getCachedPsiFile(virtualFile));
      fireDocumentCreated(document, psiFile);
    }
  });
  Disposer.register(this, () -> ((DocumentCommitThread)myDocumentCommitProcessor).cancelTasksOnProjectDispose(project));
}